MX2008007092A - Compounds for the treatment of inflammatory disorders and microbial diseases - Google Patents
Compounds for the treatment of inflammatory disorders and microbial diseasesInfo
- Publication number
- MX2008007092A MX2008007092A MXMX/A/2008/007092A MX2008007092A MX2008007092A MX 2008007092 A MX2008007092 A MX 2008007092A MX 2008007092 A MX2008007092 A MX 2008007092A MX 2008007092 A MX2008007092 A MX 2008007092A
- Authority
- MX
- Mexico
- Prior art keywords
- mmol
- group
- alkyl
- compound
- cycloalkyl
- Prior art date
Links
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- 125000004370 n-butenyl group Chemical group [H]\C([H])=C(/[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000006606 n-butoxy group Chemical group 0.000 description 1
- IMNFDUFMRHMDMM-UHFFFAOYSA-N n-heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical class C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 1
- 125000005029 naphthylthio group Chemical group C1(=CC=CC2=CC=CC=C12)S* 0.000 description 1
- 229960002009 naproxen Drugs 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 101710002703 nmp-1 Proteins 0.000 description 1
- 125000006574 non-aromatic ring group Chemical group 0.000 description 1
- 231100000344 non-irritating Toxicity 0.000 description 1
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 1
- 239000012038 nucleophile Substances 0.000 description 1
- 239000007764 o/w emulsion Substances 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 229940005938 ophthalmologic antiinfectives Sulfonamides Drugs 0.000 description 1
- 230000003287 optical Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 230000003204 osmotic Effects 0.000 description 1
- 230000002018 overexpression Effects 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 125000004095 oxindolyl group Chemical group N1(C(CC2=CC=CC=C12)=O)* 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N oxygen atom Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000004430 oxygen atoms Chemical group O* 0.000 description 1
- MXQOYLRVSVOCQT-UHFFFAOYSA-N palladium;tritert-butylphosphane Chemical compound [Pd].CC(C)(C)P(C(C)(C)C)C(C)(C)C.CC(C)(C)P(C(C)(C)C)C(C)(C)C MXQOYLRVSVOCQT-UHFFFAOYSA-N 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008506 pathogenesis Effects 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N pentane Chemical class CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 238000010647 peptide synthesis reaction Methods 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 125000006678 phenoxycarbonyl group Chemical group 0.000 description 1
- 125000003356 phenylsulfanyl group Chemical group [*]SC1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000002587 phosphodiesterase IV inhibitor Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 239000003757 phosphotransferase inhibitor Substances 0.000 description 1
- 125000004592 phthalazinyl group Chemical group C1(=NN=CC2=CC=CC=C12)* 0.000 description 1
- 125000005543 phthalimide group Chemical group 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 125000004193 piperazinyl group Chemical group 0.000 description 1
- 125000005936 piperidyl group Chemical group 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 231100000683 possible toxicity Toxicity 0.000 description 1
- 239000011698 potassium fluoride Substances 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 230000003449 preventive Effects 0.000 description 1
- 230000000770 pro-inflamatory Effects 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propanol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 125000001325 propanoyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M propionate Chemical class CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 125000002568 propynyl group Chemical group [*]C#CC([H])([H])[H] 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 230000002797 proteolythic Effects 0.000 description 1
- 239000003586 protic polar solvent Substances 0.000 description 1
- 125000002577 pseudohalo group Chemical group 0.000 description 1
- WTKZEGDFNFYCGP-UHFFFAOYSA-O pyrazolium Chemical group C1=CN[NH+]=C1 WTKZEGDFNFYCGP-UHFFFAOYSA-O 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- UBQKCCHYAOITMY-UHFFFAOYSA-N pyridin-2-ol Chemical compound OC1=CC=CC=N1 UBQKCCHYAOITMY-UHFFFAOYSA-N 0.000 description 1
- 125000005344 pyridylmethyl group Chemical group [H]C1=C([H])C([H])=C([H])C(=N1)C([H])([H])* 0.000 description 1
- VTGOHKSTWXHQJK-UHFFFAOYSA-N pyrimidin-2-ol Chemical compound OC1=NC=CC=N1 VTGOHKSTWXHQJK-UHFFFAOYSA-N 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000006085 pyrrolopyridyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 1
- VBICKXHEKHSIBG-UHFFFAOYSA-N rac-1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000000163 radioactive labelling Methods 0.000 description 1
- 230000002829 reduced Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 235000019204 saccharin Nutrition 0.000 description 1
- 239000000901 saccharin and its Na,K and Ca salt Substances 0.000 description 1
- 150000003873 salicylate salts Chemical class 0.000 description 1
- 230000001932 seasonal Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000008159 sesame oil Substances 0.000 description 1
- 235000011803 sesame oil Nutrition 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229960002930 sirolimus Drugs 0.000 description 1
- MSXHSNHNTORCAW-UHFFFAOYSA-M sodium 3,4,5,6-tetrahydroxyoxane-2-carboxylate Chemical compound [Na+].OC1OC(C([O-])=O)C(O)C(O)C1O MSXHSNHNTORCAW-UHFFFAOYSA-M 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229910001467 sodium calcium phosphate Inorganic materials 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000012064 sodium phosphate buffer Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 108091007018 stromelysin Proteins 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 125000004426 substituted alkynyl group Chemical group 0.000 description 1
- 150000003890 succinate salts Chemical class 0.000 description 1
- 150000003456 sulfonamides Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000002459 sustained Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 150000003899 tartaric acid esters Chemical class 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- CWXPZXBSDSIRCS-UHFFFAOYSA-N tert-butyl piperazine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCNCC1 CWXPZXBSDSIRCS-UHFFFAOYSA-N 0.000 description 1
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- WHRNULOCNSKMGB-UHFFFAOYSA-N tetrahydrofuran THF Chemical compound C1CCOC1.C1CCOC1 WHRNULOCNSKMGB-UHFFFAOYSA-N 0.000 description 1
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 description 1
- 125000001712 tetrahydronaphthyl group Chemical group C1(CCCC2=CC=CC=C12)* 0.000 description 1
- RWRDLPDLKQPQOW-UHFFFAOYSA-N tetrahydropyrrole Substances C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 1
- 125000001984 thiazolidinyl group Chemical group 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 125000004588 thienopyridyl group Chemical group S1C(=CC2=C1C=CC=N2)* 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- 150000003567 thiocyanates Chemical class 0.000 description 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-M toluenesulfonate group Chemical group C=1(C(=CC=CC1)S(=O)(=O)[O-])C LBLYYCQCTBFVLH-UHFFFAOYSA-M 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 229940026752 topical Sulfonamides Drugs 0.000 description 1
- 125000005490 tosylate group Chemical group 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 230000037317 transdermal delivery Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
- 150000008648 triflates Chemical class 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000002447 tumor necrosis factor alpha converting enzyme inhibitor Substances 0.000 description 1
- 230000006433 tumor necrosis factor production Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 230000036269 ulceration Effects 0.000 description 1
- 241000701447 unidentified baculovirus Species 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 229940117958 vinyl acetate Drugs 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Abstract
This invention relates to compounds of the Formula (I):or a pharmaceutically acceptable salt, solvate or isomer thereof, which can be useful for the treatment of diseases or conditions mediated by MMPs, aggrecanase, ADMP, LpxC, ADAMs, TACE, TNF-αor combinations thereof.
Description
COMPOUNDS FOR THE TREATMENT OF INFLAMMATORY DISORDERS AND MICROBIAL DISEASES
BACKGROUND OF THE INVENTION
FIELD OF THE INVENTION;
This invention relates generally to functional compounds of tartaric acid can inhibit matrix metalloproteinases (MMPs according acronym), a disintegrin and metalloproteases (ADAMs), aggrecanase, or metalloprotease degradation of aggrecan (ADMP) and / or converting enzyme - alpha tumor necrosis factor (TACE according acronym) and thereby release the alpha tumor necrosis factor prevents (TNF-a, according acronym), pharmaceutical compositions comprising such compounds , and methods for the treatment using said compounds. The invention also relates to tartaric acid functional compounds that can inhibit UDP-3-0- (R-3-hydroxymyristoyl) -N-acetylglucosamine deacetylase (LpxC), and as a result have antimicrobial activity. BRIEF DESCRIPTION OF THE INVENTION
Osteoarthritis and rheumatoid arthritis (OA and RA,
respectively) are destructive diseases of the articular cartilage characterized by localized erosion of the cartilage surface. The findings have shown that articular cartilage from the femoral heads of patients with OA, for example, had a reduced incorporation of sulfate radio-labeling with respect to controls, suggesting that there must be an increased rate of cartilage degradation in OA ( Mankin et al., J. Bone Joint Surg, 52A (1970) 424-434). There are four classes of protein-degrading enzymes in mammalian cells: serine, cysteine, aspartic and metalloproteases. The available evidence supports the belief that metalloproteases are responsible for the degradation of the extracellular matrix of articular cartilage in OA and RA. Increased activities of collagenases and stromelysin have been found in OA and LA cartilage; activity corresponds to the severity of the injury (Mankin et al., Arthritis Rheum, 21, 1978, 761-766, Woessner et al., Arthritis Rheum, 26, 1983, 63-68 and Ibid., 27, 1984, 305-312). Additionally, it identified aggrecanase] (a metalloprotease recently identified) that provides the specific cleavage product of proteoglycan, found in RA and OA patients (Lohmander L. S. et al. Arthritis Rheum. 36, 1993, 1214-1222). Metalloproteases (MPs) have been implicated as the key enzymes in the destruction of cartilage and bone in mammals. It can be expected that the pathogenesis of such diseases can be modified in a beneficial manner by the administration of MP inhibitors (see Wahl et al Ann. Rep. Med. Chem. 25, 175-184, AP, Sari Diego, 1990).
MMPs are a family of more than 20 different enzymes that are involved in a variety of important biological processes in the uncontrolled decomposition of connective tissue, including proteoglycan and collagen, leading to the resorption of the extracellular matrix. This is a characteristic of many pathological conditions, such as RA and OA, corneal, epidermal or gastric ulceration; tumor metastasis or invasion; periodontal disease and bone disease. Normally, these catabolic enzymes are tightly regulated at the level of! its synthesis as well as its level of extracellular activity through the action of specific inhibitors, such as alpha-2-macroglobulins and TIMPs (tissue inhibitor of MPs), which form inactive complexes with MMP's. Tumor necrosis factor-alpha (TNF-a) is a cell-associated cytokine that is processed from a 26 kDa precursor form to an active 17 kd form. See Black R.A. "Tumor necrosis factor-alpha converting enzyme" Int J Biochem Cell Biol. January 2002; 34 (1): 1-5 and Moss ML, White JM, Lambert MH, Andrews RC.'TACE and other ADAM proteases as targets for drug discovery "Drug Discov Today April 1, 2001; 6 (8): 417-426 , each of which is incorporated by reference to this document, TNF-a has been shown to play a pivotal role in immune and inflammatory responses, inappropriate expression or overexpression of TNF-a is a hallmark of a series of diseases, including RA, Crohn's disease, multiple sclerosis, psoriasis and sepsis.
The inhibition of TNF-α production has been shown to be beneficial in many preclinical models of inflammatory disease, making the inhibition of production or signaling of TNF-a an attractive target for the development of new anti-inflammatory drugs. TNF-a is a primary mediator in humans and animals of inflammation, fever and acute phase responses, similar to those observed during acute infection and shock. The excess TNF-a has been shown to be lethal. Blocking the effects of TNF-a with specific antibodies can be beneficial in a variety of conditions, including autoimmune diseases such as RA (Feldman et al, Lancet, (1994) 344, 1110), non-insulin dependent diabetes mellitus ( Lohmander LS et al., Arthritis Rheum 36 (1993) 1214-22) and Crohn's disease (Macdonald T. et al., Clin. Exp. Immunol., 81 (1990) 301). Compounds that inhibit the production of TNF-a are, therefore, of therapeutic importance for the treatment of inflammatory disorders. Recently, it has been shown that metalloproteases, such as TACE, are capable of converting TNF-a from its inactive form to its active form (Gearing et al. Nature, 1994, 370, 555). Since excessive production of TNF-α has been noted in various disease conditions also characterized by tissue degradation mediated by MMP, compounds that inhibit the production of both M Ps and TNF-α may also have a particular advantage in diseases where both mechanisms are involved.
One method to inhibit the damaging effects of TNF-a is to inhibit the enzyme, TACE, before it can! process TNF-a to its soluble form. TACE is a member of the family ???? of type I membrane proteins and mediated the release of ectodomain loss of various signaling and adhesion proteins with membrane anchoring. TACE has become increasingly important in the study of various diseases, including inflammatory disease, due to its role in the unfolding of TNF-a from its "stalk" sequence and thus releasing the soluble form of the TNF-a protein (Black RA Int J Biochem Cell Biol. 2002 34, 1-5). Aggrecan is the main proteoglycan of cartilage and provides this tissue with its mechanical properties < ie compressibility and elasticity. Under arthritic conditions, one of the earliest changes observed in cartilage morphology is the decrease in aggrecan [Mankin et al. (1970) J. Bone Joint Surg. 52A, 424-434], which seems to be due to a higher rate of degradation. The aggrecan molecule is composed of two globular N, G1 and G2 terminal domains, which are sebated by an approximately 150-residue heterologous domain (IGD), followed by a long central glycosaminoglycan (GAG) binding region. a globular domain of terminal C, G3 [Hardingham et al. (1992) in Articular Cartilage and Osteoarthritis: Aggrecan, The Chondroitin Sulfate / Keratan! Sulfate Proteoglycan from Cartilage (Kuettner et al.) Pp. 5- 20, Raven Press, New York and Paulson et al. (1987) Biochem. J. 245, 763-7721. These aggrecan molecules
They interact through the Gl domain with hyaluronic acid and a binding protein to form aggregates of high molecular weight which are trapped within the cartilage matrix [Hardingham et al. (1972) Biochim. Biophys. Acta 279, 401-405, Heinegard et al. (1974) J. Bíol. Chem. 249, 4250-4256, and Hardingham, T.E. (1979) Biochem. J. 177, 237-247]. The loss of aggrecan from cartilage under arthritic conditions involves the proteolytic cleavage of the aggrecan core protein within the IGD, producing an N-terminal G-1 fragment that remains bound to hyaluronic acid and the binding protein within the matrix, releasing a A large fragment of aggrecan containing C-terminal GAG that diffuses out of the cartilage matrix. The loss of the C-terminal fragment results in a cartilage deficient in its mechanical properties. This deficiency arises because the GAGs that are present in the C-terminal portion of the aggrecan core protein are the aggrecan components that impart the mechanical properties to the molecule through its high negative charge and water binding capacity.; Therefore, compounds exhibiting inhibition against aggrecanase or metalloprotease of aggrecan degradation (ADMP) could serve as potential therapeutic agents to treat aggrecanase-related disorders cited above, and are therefore desired. Lipid A is the hydrophobic anchor of lipopolysaccharide (LPS) and forms the major lipid component of the outer monolayer of the outer membrane of gram-negative bacteria. Lipid A is required for
Bacterial growth and inhibition of its biosynthesis is lethal to bacteria. Additionally, blocking the biosynthesis of Lipido A increases the sensitivity of the bacteria to other antibiotics. One of the key enzymes of bacterial lipid A biosynthesis is LpxC. LpxC catalyzes the removal of the N-acetyl group of UDP-3-O- (R-3-hydroxymyristoyl) -N-acetylglucosamine. The LpxC enzyme is essential in gram negative bacteria for the biosynthesis of Lipido A, and is notably absent from mammalian genomes. Since LpxC is essential for the biosynthesis of Lipido A and the inhibition of lipid A biosynthesis is lethal to bacteria, LpxC inhibitors have utility as antibiotics. In addition, the absence of LpxC from mammalian genomes reduces the potential toxicity of LpxC inhibitors in mammals. Therefore, LpxC is an attractive target for the discovery of antibacterial drugs. There are several patents that describe inhibitors of MMP based on hydroxamate, carboxylate and / or lactam. US Patent No. 6,677,355 and US Patent No. 6,534,491 (B2), describe compounds that are hydroxamic acid derivatives and MMP inhibitors. US Pat. No. 6,495,565 describes lactam derivatives which are potential inhibitors of matri-i and / or TNF-α metalloproteases. US Patent Application Serial No. 1 1/142601 (filed June 1, 2005) discloses tartrate compounds which are useful inhibitors of TACE. I
US Patent No. 5,925,659 discloses that certain heterocyclic hydroxamate compounds, in particular oxazoline compounds, have the ability to inhibit LpxC. WO2004 / 00744 refers to N-Hydroxyamide derivatives that have LpxC inhibitory activity, and therefore possess antibacterial activity. j WO2004 / 062601 also refers to small molecule inhibitors of LpxC. There is a need in the art for inhibitors of MMPs, ADAMs, aggrecanase, ADMP, TACE, and TNF-a, which may be useful as anti-inflammatory compounds and protective cartilage therapeutic agents. The inhibition of TNF-α, ADMP, TACE and or of other MMPs can prevent cartilage degradation by these enzymes, thereby alleviating the pathological conditions of OA and RA as well as many other autoimmune diseases. There is also a need in the art for small molecule inhibitors of LpxC as potential antibacterial agents.
BRIEF DESCRIPTION OF THE INVENTION; In its many embodiments, the present invention provides a novel class of compounds as inhibitors of LpxC, TACE, ADMP, aggrecanase, the production of TNF-α, MMPs, ADAMs or any combination
aggrecanase, the production of TNF-α, MMPs, ADAMs or any combination thereof, methods of preparing said compounds, pharmaceutical compositions comprising one! or more of said compounds, methods for preparing formulations; Pharmaceuticals comprising one or more of said compounds, and methods of treatment, prevention, inhibition or amelioration of one or more diseases associated with LpxC, TACE, ADMP, aggrecanase, TNF-a, MMPs,: ADAMs or any combination thereof using said compounds or pharmaceutical compositions. In one embodiment, the present application describes a compound, or pharmaceutically acceptable salts or solvates of said compound, said compound having the general structure shown in formula (I):
Formula (I)
or a pharmaceutically acceptable salt or solvate thereof, wherein:
A is selected from the group consisting of:
and -C02R1; d is 0 to 4;; J is selected from the group consisting of: O, S, and NR5; E is selected from the group consisting of: O, S, and NR5; T is O u S; R1 and R2 are the same or different, each being independently selected from the group consisting of H, alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaralkyl, and heteroaryl; or alternatively R1 and R2, taken together with the N to which 'R1 and R2 are shown attached, represent a 4-8 membered heterocyclic ring having 1 -3 heteroatoms including said N, said heterocyclic ring being optionally fused with aryl , heteroaryl, cycloalkyl, or heterocyclyl, wherein each of said alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaralkyl, heteroaryl and 4-8 membered heterocyclic ring may be unsubstituted or optionally substituted independently with one or more portions which can be the same or different, each
down; R 0 is selected from the group consisting of H, alkyl, and fluoroalkyl; R20 is selected from the group consisting of H, alkyl, and fluoroalkyl; R30 is H or alkyl, or alternatively R "? 0 and R40 taken in conjunction with the N to which R40 is shown attached in Formula I, join to form a 4-7 membered heterocyclic ring, where said heterocyclic ring is unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being independently selected from the group of portions R70 below, R40 is H or alkyl, R50 is H or alkyl, W is - ( CR132) n-, where n is 0 to 5 or a covalent bond, or alternatively two R13 groups can be fused to form a 3-8 membered cycloalkyl, wherein said 3-8 membered cycloalkyl can be unsubstituted or optionally substituted on independently with one or more portions which may be the same or different, each portion is independently selected from the group of portions R6 shown below, X is absent or present, and if X is present it is selected from Among the group consisting of a covalent bond, alkylp, alkenyl, alkynyl,
cycloalkyl, heterocyclyl, aryl, and heteroaryl, wherein said alkyl, alkenyl,
alkynyl, cycloalkyl, heterocyclyl, aryl, and heteroaryl may be
replaced or optionally substituted independently with one or more
portions which may be the same or different,! being each portion
selected independently of the group of R70 portions that appears
below; !
And it is absent or present, and if Y is present, it is selected from
between the group consisting of a covalent bond, - [C (R6) 2] n- where n is 1 a
2, -O-, -S-, -NR-, -SOv- where v is 1 to 2, -SOn (CR62) p- where n is 1 or 2 and p
is 1 to 4, -0 (CR62) q- or - (CR62) qO- where q is 1 a- 4, -N (R7) S (O) n- or - S (0) nN (R7) - where n is 1 or 2, and -N (R7) C (0) - or -C (0) N (R7) -;
Z is selected from the group consisting of H, alkyl,
alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, and heteroaryl, said
Cycloalkyl, heterocyclyl, aryl, and heteroaryl are optionally fused
with aryl, heterocyclyl, heteroaryl or cycloalkyl; where each of said
alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, and heteroaryl can
be unsubstituted or optionally substituted independently with one or
more portions which may be the same or different, each
portion selected independently from the group of R70 portions that
appears below;; I R5 is selected from the group consisting of hydrogen,
alkyl, and alkylaryl; j each R6 is the same or different and is independently selected
from the group consisting of hydrogen, halogen, -SR 1 5, -S (O) qRl 5 where q is 1 to 2, alkyl, cycloalkyl, heterocyclyl, alkoxy, hydroxy, nitro, cyano, amino, alkenyl, alkynyl, arylalkyl , aminocarbonyl, alkylcarbonyl, and alkoxycarbonyl; each R7 is the same or different and is independently selected from the group consisting of hydrogen, alkyl, aryl, cycloalkyl, heteroaryl, heterocyclyl, alkenyl, alkynyl, arylalkyl, alkylcarbonyl, and alkoxycarbonyl, wherein each of the aryl, heteroaryl and heterocyclyl can be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being independently selected from the group of portions R70 shown below; R 3 is the same or different and is independently selected from the group consisting of hydrogen, halogen, -OH, -OR14, alkyl, cycloalkyl, heterocyclyl, alkenyl, alkynyl, alkylaryl, alkylamino, and alkylcarbonyl; R is alkyl; each R70 is a substituent for H where indicated and is the same or different and is independently selected from the group consisting of alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, halo, - CN, -CF3, -OCF3, -OR1 5, -C (0) R 1 5, -C (0) OR 1 5, -C (0) N (R 1 5) (R 16) I _SR 1 5 ( -S (Q) QN (R 15) (Rl 6) where
q is 1 to 2, -C (= NOR 5) R 1 6, -N (R 5) (R 16) I -alkyl-N (R 1 5) (R 1 6), -
N (R15) C (0) R16, -CH2-N (R5) C (0) R16, -N (R5) S (O) R1 ^, -N (R15) S (0) 2R16,
-CH2-N (R5) S (0) 2R16, -N (R17) S (0) 2N (R16) (R15) IN (R17) S (O) N (R6) (R1 5), -N (R 7) C (0) N (R 16) (R 15) 1 _CH 2 - N (R 1 7) C (O) N (R 6) (R 15), -N (R 1 5) C (0) OR 16, -CH 2 -N (R 5) C (O) OR 16, and - S (0) qR '' ^ where q is from 1 to 2; and where each of the alkyl, cycloalkyl,
heterocyclyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, alkenyl and alkynyl are independently unsubstituted or substituted: with 1 to 5 groups
independently selected from the group consisting of
alkyl, cycloalkyl, heterocyclyl, aryl, heteroaryl, halo; -CF3, -CN, -OR1 ^, - N (R1 5) (R16), -C (0) OR1 5, -C (0) N (R5) (R16) I and -N (R15) S ( 0) R16; 15 16 17 '< each R, R and R are independently selected from the group consisting of H, alkyl, cycloalkyl, heterocyclyl, aryl, and heteroaryl,
or alternatively R15 and Re taken together with the N to which they are shown attached, join to form a heterocyclic ring of 4-8 members, where
said 4-8 membered cycloalkyl may be unsubstituted or optionally
replaced independently with one or more portions which can be equal or different, each portion is selected independently
from the group consisting of R75 portions that appear below;
each R75 is independently selected from the group
consisting of alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaryl,
heteroarylalkyl, alkenyl and alkynyl, and wherein one of alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl,
alkenyl and alkynyl is independently unsubstituted or substituted with 1 to 5 groups independently selected from the group consisting
of alkyl, cycloalkyl, heterocyclyl, aryl, heteroaryl, halo, -CF 3, -CN, -OR ^, i -N (R19) 2, -C (0) OR19, -C (0) N (R19) 2, and -N (R19) S (0) R19; Y !
each R19 is independently selected from the group
consisting of H, alkyl, cycloalkyl, heterocyclyl, aryl, and heteroaryl. The compounds of Formula I may be useful as inhibitors
and may be useful in the treatment and prevention of associated diseases
with LpxC, TACE, aggrecanase, ADMP, TNF-a, MMPs, | ADAMs or any
combination of them. t
DETAILED DESCRIPTION OF THE INVENTION
In its various embodiments, the present invention provides
a novel class of LpxC inhibitors, TACE, aggrecanase, ADMP,
production of TNF-a, MMPs, ADAMs or any combination thereof,
pharmaceutical compositions containing one or more of the compounds, and methods for preparing pharmaceutical formulations comprising one or
more of said compounds, and treatment methods; prevention or improvement
of one or more of the symptoms of inflammation. I In one embodiment, the present intention provides
compounds that are represented by the structural formula (I) that
appears above or a pharmaceutically acceptable salt, solvate or isomer
? acceptable of them, where the various portions are as described above. In one embodiment, R1 and R2 are the same or different, each being independently selected from the group consisting of alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaralkyl, and heteroaryl; or alternatively R1 and R2, taken together! with the N to which R and R2 are shown attached, they represent a 4-8 membered heterocyclic ring having 1-3 heteroatoms including said N, said heterocyclic ring i being optionally fused to arylp, heteroaryl, cycloalkyl, or heterocyclyl, wherein each one of said alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaralkyl, heteroaryl and 4-8 membered heterocyclic ring may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion is selected independently from the consistent group t of R70.; In one embodiment, R1 and R2 are the same or different, each being independently selected from the group consisting of H, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaryl, and heteroaryl; or alternatively R1 and R2, taken together with the N to which R and R2 are shown attached, represent a heterocyclic ring; of 4-8 members having 1 -3 heteroatoms including said N, said heterocyclic ring being optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, wherein each of said alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl,
heteroaralkyl, heteroaryl and 4-8 membered heterocyclic ring may be unsubstituted or optionally substituted independently with one or more portions which may be equal or different, each portion being independently selected from the group consisting of R70 . In a modality, A is selected from among the group consisting of:
where R1 and R2, taken together with the N to which R and R are shown attached, represent a 4-8 membered heterocyclic ring having 1 -3 heteroatoms including said N, said heterocyclic ring being optionally substituted with R70, optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, wherein said 4-8 membered heterocyclic ring may be unsubstituted or optionally substituted independently with one or more portions which may be equal or different, each portion being independently selected of the group of portions R70. :
In another modality, A is;
where R1 and R2 are the same or different, each being independently selected from the group consisting of H, alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaralkyl; and heteroaryl; wherein said alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaralkyl and heteroaryl may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being independently selected from the group of portions R70.; In another modality, A is'
where R1 and R2 are the same or different, each being independently selected from the group consisting of alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaralkyl, and heteroaryl; wherein said alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaralkyl and heteroaryl may be unsubstituted or optionally: substituted independently with one or more portions which may be the same or
different, each portion being selected independently of the group of portions R70. In another modality, A is;
where R1 and R2 are the same or different, each being independently selected from the group consisting of H, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaralkyl, and heteroaryl; wherein said alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaralkyl and heteroaryl may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being independently selected from the group of portions R70. i In another modality, A is! OR
In another modality, A is
where a is 0 to 4 and x is 0 to 4. In another mode, A is
where each x independently is 0 to 4. i In another modality, A is selected from the group consisting of:
Y
R2 are shown attached, represent a 3-8 membered heterocyclic ring having 1 to 3 heteroatoms including said N, wherein said heterocyclic ring optionally substituted with R70, or optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, wherein said ring 3-8 membered heterocyclic may be unsubstituted or optionally substituted in the
independent with one or more portions which may be the same or different, each portion being independently selected from the group of portions R70;; where a ring is formed from -NR1R2 and said ring is
where ! Each R is a substituent for H where indicated and may be the same or different, each independently selected from the group consisting of -OH, -OR 4, -C (O) OR 1 5, -C (O) N ( R15) (R16), alkyl, aryl, heteroaryl, alkenyl, alkynyl, cycloalkyl and heterocyclyl, wherein said alkyl, aryl, heteroaryl, alkenyl, alkynyl, cycloalkyl and heterocyclyl can be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being selected independently from the group of portions R70; R and R12 taken together with the carbon to which each R 11 and R 2 are shown attached are fused heteroaryl or fused cycloalkyl, wherein said fused heteroaryl and fused cycloalkyl may be unsubstituted or optionally substituted independently with one or more portions. which may be the same or different, each portion being selected independently from the group of portions R70; Y
x is 0 to 4, and when x is greater than 1, each portion R9 may be the same or different, each portion is independently selected from the group consisting of portions R9. ! In another modality, A is selected from among the group consisting of:
where R and R2, taken together with the N to which R and R2 are shown attached, represent a 3-8 membered heterocyclic ring having 1 -3 heteroatoms including said N, said heterocyclic ring being optionally substituted with R70, or optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, wherein said 3-8 membered heterocyclic ring may be unsubstituted or optionally substituted independently with one or more portions which may be equal or different, each portion being selected independently of the group of portions R70;
where a ring is formed from -NR1R2 and said ring is
where each R9 is a substituent for H where s1e indicates and may be the same or different, each independently selected from the group consisting of -OH, -OR14, -C (O) OR 1 5, -C (O ) N (R 1 5) (R 16) alkyl, aryl, heteroaryl, alkenyl, alkynyl, cycloalkyl and heterocyclyl, wherein said alkyl, aryl, heteroaryl, alkenyl, alkynyl, cycloalkyl and heterocyclyl can be unsubstituted or optionally substituted independently with one or more portions which may be equal or different, each portion being selected independently from the group of portions R70; x is from 0 to 4, and when x is greater than 1, each portion R9 may be the same or different, each portion is independently selected from the group consisting of portions R9; and G is selected from the group consisting of CH2, N R7, O, S, or SO2. In another embodiment, A is selected from the group consisting of:
R
where R1 and R2, taken together with the N to which R1 and R2 are shown attached, represent a 3-8 membered heterocyclic ring having 1 to 3 heteroatoms including said N, said heterocyclic ring being optionally substituted with R70, or optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, wherein said 3-8 membered heterocyclic ring may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being independently selected from the group of portions R70; [A ring is formed from -NR1R2 and said ring is selected from the group consisting of:
where: x is from 0 to 4, and when x is greater than 1, each portion R 70
it may be the same or different, each portion being independently selected from the group of portions R70i and each R8 is the same or different and is independently H or alkyl. In another modality, A is selected from the consistent group
where R1 and R2, taken together: with the N to which R1 and R2 are shown attached, represent a 3-8 membered heterocyclic ring having 1-3 heteroatoms including said N, said heterocyclic ring being optionally substituted with R70 , or optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, wherein said 3-8 membered heterocyclic ring may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being selected independently of the group of portions R70; A ring is formed from -NR} ^ 2 and said ring is selected from the group consisting of
where x is from 0 to 4, and when x is greater than 1, each portion R70 may be the same or different, each portion being independently selected from the group of portions R70. In another modality, A is selected from the consistent group
where R1 and R2, taken together with the N to which R and R2 are shown together, represent a 3-8 membered heterocyclic ring having from 1-3 heteroatoms including said N, said heterocyclic ring being optionally substituted with R70, or optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, wherein said heterocyclic ring is -8 members may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being selected independently from the group of portions R70; a ring is formed from -NR R2 and said ring is
where ! each R9 is a substitunt for H where indicated and may be the same or different, each independently selected from the group consisting of -OH, -OR14, -C (O) OR 5 -C (O) N (R "| 5) (R1 6)) alkyl, aryl, heteroaryl, alkenyl, alkynyl, cycloalkyl and heterocyclyl, wherein said alkyl, aryl, heteroaryl, alkenyl, alkynyl, cycloalkyl and heterocyclyl can be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each
I i portion selected independently of the group of portions R70¡ and
x is from 0 to 4, and when x is greater than 1, each portion R9 can
be equal or different, each portion is selected independently of
between the group consisting of portions R9. i In another modality, J is O.
In another modality, E is O.
In another embodiment, R10 is H or alkyl.
In another embodiment, R20, R30, R40, and R50 are all the same and are H.
In another embodiment, R6 is H or alkyl.
In another embodiment, R6 is H.
In another embodiment, R 13 is H or alkyl.
In another embodiment, R13 is H or -CH3.
In another modality, A is selected from the group consisting of:
where R1 and R2, taken together! with the N to which R1 and
R2 are shown together, represent a heterocyclic ring of 4-6 members
with 1-3 heteroatoms including said N, said ring being heterocyclic
optionally substituted with R70, where R70 is aryl.
In another modality, Y is a covalerite bond or - [C (R6) 2] n- where
n is from 1 to 2, -CH2-.
In another embodiment, Y is selected from the group consisting of a covalent bond, -CH2-, -C (H) (OH) -, -C (O) - and -O-.; In another modality, Y is a covalent bond or -CH2-. In another modality, Y is a covalent bond. In another mode, W is - (CR132) n-, where n is 0-5. In another modality, W is - (CR 32) n-, where n is 1-5 and each
R13 is H or alkyl. In another embodiment, W is selected from the group consisting of -CH2-, -C (H) (CH3) -, -C (CH3) 2- and -CH2CH2-i In another embodiment, W is -CH2-. | In another embodiment, W is -C (H) (CH3) -.; In another embodiment, X is selected from the group consisting of alkyl, aryl, heterocyclyl and heteroaryl. In another embodiment, X is aryl. ! In another embodiment, X is heteroaryl. In another embodiment, X is selected from the group consisting of phenyl, acetidinyl, pyrrolidinyl, piperidinyl, pyridinyl, thienyl, thiazolyl, oxazolyl, imidazolyl and pyrazolyl. In another embodiment, X is selected from the group consisting of phenyl, pyridinyl and piperidinyl. j In another modality, X is selected from input the group consisting of '
where: x is 0 to 4, and where x is greater than 1, each portion R70 may be the same or different, each portion being selected independently of the group of portions R70 In the portions shown above for X, X is the portion
enclosed by - \ and W and Y are shown only to indicate the extreme
from the X that is attached to W and the end to Y. Similar cases occur as
length of this request with similar connotations. \
In another modality, X is selected from the group consisting
from:
where x is from 0 to 4, and when x is greater than 1, each portion
R70 can be the same or different, with each portion selected
independently of the group of portions R70.;
In another embodiment, Z is selected from the group consisting
of H, aryl and heteroaryl. 1 i In another mode, Z is selected from the group consisting of
of H, phenyl, indolyl, benzimidazolyl, pyrazolyl, thienyl, pyridinyl, thiazolyl,
thiadiazolyl, imidazolyl, pyrrolidinyl, pyrazinyl, triazolyl, tetrazolyl and tetracinyl, wherein said phenyl, indolyl, benzimidazolyl, pyrazolyl, thienyl, pyridinyl, thiazolyl, thiadiazolyl, imidazolyl, pyrrolidinyl, pyrazinyl, triazolyl, tetrazolyl and tetracinyl can be unsubstituted or optionally independently substituted with one or more portions which may be the same or different, each portion being independently selected from the group consisting of portions R70.; In another embodiment, Z is selected from the group consisting of:
wherein x is from 0 to 4, and when x is greater than 1, each portion R70 may be the same or different, each portion being independently selected from the group of portions R70. In another embodiment, Z is phenyl. In another embodiment, Z is a phenyl substituted with at least one substituent selected from the group consisting of cyano, alkoxy, halogen, alkyl, haloalkyl, hydroxy, aryl, heteroaryl, aryloxy, amino and tetrazole. : In another modality, Z is thienyl. In another embodiment, Z is a thienyl substituted with at least one substituent selected from the group consisting of cyano, alkoxy, halogen, alkyl, haloalkyl, hydroxy, aryl, heteroaryl, aryloxy, amino and tetrazole. ! In another embodiment, Z is pyrazolyl. In another embodiment, Z is a pyrazolyl substituted with at least one substituent selected from the group consisting of cyano, alkoxy, halogen, alkyl, haloalkyl, hydroxy, aryl, heteroaryl, aryloxy, amino and
tetrazole !
In another embodiment, Z is pyridinyl.
In another embodiment, Z is a pyridinyl substituted with at least one
substituent selected from the group consisting of cyano, alkoxy,
halogen, alkyl, haloalkyl, hydroxy, aryl, heteroaryl, aryloxy, amino and
tetrazole
In another embodiment, Z is imidazolyl.
In another embodiment, Z is an imidazolyl substituted with at least
a substituent selected from the group consisting of cyano, alkoxy,
halogen, alkyl, haloalkyl, hydroxy, aryl, heteroaryl, aryloxy, amino and
tetrazole j
In another modality, A is selected from the consistent group
from:
1
and R2 are shown attached, represent a heterocyclic ring of 4-8 members
having 1 -3 heteroatoms including said N, said ring being
heterocyclic optionally substituted with one or more R70, or optionally i fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, wherein said ring
4-8 membered heterocyclic may be unsubstituted or optionally
replaced independently with one or more portions which can t be the same or different, with each portion selected
independently of the group of portions R; E, J and T are equal and are O; ) 20 D30 D40 > R is H or alkyl; Rzu, RJU, R u, and Rou are equal and are H; W is - (CR 1, J32) n-,
where n is 0 to 5; X is selected from the group consisting of aryl,
heteroaryl and heterocyclyl; And it is selected from the group consisting of a
covalent bond, - [C (R) 2] n- where n is from 1 to 2, -O- -NR-; and Z is
select from the group consisting of:
where: -NR1R2 from
R1 R2
is:
wherein: each R9 is a substituent for H where indicated and may be the same or different, each independently selected from the group consisting of -OH, -OR4, -C (O) OR1 5, -C (O) N (R 5) (R 6), alkyl, aryl, heteroaryl, alkenyl, alkynyl, cycloalkyl and heterocyclyl, wherein said alkyl, aryl, heteroaryl, alkenyl, alkynyl, cycloalkyl and heterocyclyl can be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being selected independently of the group of portions R70; and x is from 0 to 4, and when x is greater than 1, each portion R9 can
be equal or different, each portion is selected independently from the group consisting of portions R9; E, J and T are the same and are O; R 0 is H or alkyl; R20, R30, R40, and R50 are the same and are H; W is - (CR132) n-, where n is 0 to 5; X is selected from the group consisting of aryl, heteroaryl and heterocyclyl; And it is selected from the group consisting of a covalent bond, -tC (R6) 2] n- where n is
(R70. *
In another modality, A is:; O [
^ \, R2
wherein R1 and R2, taken together with the N to which R1 and R2 are shown attached, represent a 4-8 membered heterocyclic ring having 1 -3 heteroatoms including said N, said heterocyclic ring being optionally substituted with one or plus R70, or optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, wherein said 4-8 membered heterocyclic ring may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion selected independently of the group of portions R70; E, J and T are equal and are O; R10 is H or alkyl; R20, R30, R40, and R50 are the same and are H; W is - (CR132) n-, where n is 0 to 5; X is selected from the group consisting of aryl, heteroaryl and heterocyclyl; Y is selected from the group consisting of a covalent bond, - [C (R6) 2] n- where n is from 1 to 2, -O-, -S-, and -NR1-; and Z is selected from the group consisting of:
t
In another modality, A is selected from among the consistent group
wherein R1 and R2, taken together with the N to which R1 and R2 are shown attached, represent a 3-8 membered heterocyclic ring having from 1-3 heteroatoms including said N, said heterocyclic ring being optionally substituted with one or more R70, or optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, wherein said 3-8 membered heterocyclic ring may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion selected independently from the group of portions R70; where E, J and T are equal and are O; R10 is: H or alkyl; R20, R30,
R40, and R50 are the same and are H; W is - (CR62) n-, where n is 0 to 5; X is selected from the group consisting of phenyl, piperidinyl, pyridinyl, thienyl, thiazolyl, oxazolyl and pyrazolyl; Y is - [C (R6) 2] n- where n is from 1 to 2; and Z is selected from the group consisting of:
In another modality, A is: O
where R and R2, taken together with the N to which R1
and R2 are shown attached, represent a 3-8 membered heterocyclic ring having from 1 to 3 heteroatoms including said N, said heterocyclic ring being optionally substituted with one or more R70, or optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclic, wherein said 3-8 member heterocyclic ring may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being independently selected from the group of R70 portions; | where E, J and T are equal and are O; R 0 is H or alkyl; R20, R30, R40, and R50 are the same and are H; W is - (CR62) n-, where n is 0 to 5; X is selected from the group consisting of phenyl, piperidinyl, pyridinyl, thienyl, thiazolyl, oxazolyl and pyrazolyl; Y is - [C (R6) 2] n- where n is from 1 to 2; and Z is selected from the group consisting of:
In another embodiment, A is selected from the group consisting of:
wherein R1 and R2, taken together with the N to which R and R2 are shown attached, represent a 3-8 membered heterocyclic ring having from 1 to 3 heteroatoms including said N,; said heterocyclic ring being optionally substituted with one or more: R70, or optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, wherein said ring
3-8 membered heterocyclic can be unsubstituted or optionally
replaced independently with one or more portions which can be
be the same or different, with each portion selected
independently of the group of portions R70;
E, J and T are equal and are O; R10 is H or alkyl; R20, R30, R40, and
R50 are the same and are H; W is - (CR62) n-, where n is 0 to Í5; X is selected from
between the group consisting of phenyl, piperidinyl, pyridinyl, thienyl, thiazolyl, oxazolyl and pyrazolyl; And it is selected from the group consisting of O-, -S-,
and -NR1-; and Z is selected from the group consisting of:
In another modality, A is
OR
N 'and \, R2
where R1 and R2, taken together with the N to which R
and R2 are shown attached, represent a 3-8 membered heterocyclic ring
which has 1 -3 heteroatoms including said N, | being said ring
heterocyclic optionally substituted with one or more R70, or optionally
fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, where said ring
3-8 membered heterocyclic may be unsubstituted or optionally
replaced independently with one or more portions which can be
be the same or different, with each portion selected
independently of the group of portions R70;
where E, J and T are equal and are O; R10 is H or alkyl; R > 2u0, R D30
R40, and R50 are the same and are H; W is - (CR62) n-, where! n is from 0 to 5; X is selected from the group consisting of phenyl, piperidinyl, pyridinyl, thienyl, thiazolyl, oxazolyl and pyrazolyl; And it is selected from the group consisting of O-, -S-, and -NR-; and Z is selected from the group consisting of:
another modality, A is selected from among the group consisting
from:
where R1 and R2, taken together with the N to which
R1 and R2 are shown attached, represent a ring: heterocyclic 3-8
members having 1 -3 heteroatoms including said N, said
heterocyclic ring optionally substituted with tino or more R70, or i optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl,
wherein said 3-8 membered heterocyclic ring can be unsubstituted or
optionally substituted independently with one or more portions the
which can be the same or different, each being selected
independently of the group of portions R70!
where E, J and T are equal and are O; R 0 is H or alkyl; R20, R 30
R40, and R50 are the same and are H; W is - (CR 32) n- where n is 1 or 2; X is
selected from the group consisting of phenyl, piperidinyl, pyridinyl,
thienyl, thiazolyl, oxazolyl and pyrazolyl; And it's a covalent bond and Z is
select from the group consisting of:
In another modality, A is
OR
II
INT R \
where R1 and R2, taken together! with the N to which R and they show united, they represent a heterocyclic ring of 3-8 members
wherein said heterocyclic ring is optionally substituted with one or more R70, or optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, wherein said 3-8 membered heterocyclic ring may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each option being independently selected from the group of portions R70; where E, J and T are equal and are O; R10 is H or alkyl; R20, R30, R40, and R50 are the same and are H; W is - (CR 32) n- where n is 1 or 2; X is selected from the group consisting of phenyl, piperidinyl, pyridinyl, thienyl, thiazolyl, oxazolyl and pyrazolium; And it is a covalent bond and Z is selected from the group consisting of:
In another embodiment, X is selected from the group consisting of phenyl, piperidinyl, pyridinyl, thienyl, thiazolyl, oxazolyl, and pyrazolyl. In another embodiment, X is selected from the group consisting of phenyl, piperidinyl, thienyl, and pyridinyl and Y is selected from the group consisting of a covalent bond, - [C (R6) 2] n- where n is 1 to 2 and -O-. In another embodiment, X is phenyl and Y is selected from the group consisting of a covalent bond, -CH2- and -O-. In another embodiment, X is piperidinyl, Y is a covalent bond, and Z is aryl or heteroaryl with two substituents which may be the same or different, each portion being independently selected from the group consisting of cyano, alkoxy, halogen, alkyl, haloalkyl, hydroxy, aryl, heteroaryl, aryloxy and amino. In another embodiment, W is selected from the group consisting of -CH2-, -C (H) CH3-, -C (CH3) 2- and Y is a covalent bond. In another embodiment, W is -CH2- and Y is -CH2-j. In another modality, Z is selected from among the group consisting of: 1
Another embodiment of the invention describes the compounds shown in Table 1 below. As used above, and throughout this description, the following terms, unless otherwise indicated, will be understood as follows: "Patient" includes both humans and animals. "Mammals" means human beings; and other mammalian animals. "Alkyl" means an aliphatic hydrocarbon group which may be straight or branched and comprising about 1 to about 20 carbon atoms in the chain. Preferred alkyl groups contain from about 1 to about 12 carbon atoms in the chain. The most preferred alkyl groups contain
about 1 to about 6 carbon atoms in the chain. Branched means that one or more lower alkyl groups such as methyl, ethyl or propyl, are attached to a linear alkyl chain. "Lower alkyl" means a group having about 1 to about 6 carbon atoms in the chain which may be straight or branched. The term "substituted alkyl" means that the alkyl group may be substituted with one or more substituents which may be the same or different, each substituent is independently selected from the group consisting of halo, alkyl, aryl, cycloalkyl, cyano, hydroxy, alkoxy, alkylthio, amino, -NH (alkyl), -NH (cycloalkyl), -N (alkyl) 2, carboxy and -C (0) 0 -alkyl. Non-limiting examples of suitable alkyl groups include methyl, ethyl, n-propyl, isopropyl and t-butyl. The term "fluoroalkyl" means an alkyl group in which the alkyl is as previously described where one or more hydrogens are replaced with fluorine atoms. "Alkenyl" means an aliphatic hydrocarbon group containing at least one carbon-carbon double bond and which may be straight or branched and comprising about 2 to about 15 carbon atoms in the chain. Preferred alkenyl groups have about 2 to about 12 carbon atoms in the chain; and more preferably about 2 to about 6 carbon atoms in the chain. Branched means that one p more lower alkyl groups such as methyl, ethyl or propyl, are attached to; a linear alkenyl chain. "Lower alkenyl" means approximately 2 to approximately 6
carbon atoms in the chain which can be straight or branched. Non-limiting examples of suitable alkenyl groups include ethenyl, propenyl, n-butenyl, 3-methylbut-2-enyl, n-pentenyl, octehyl and decenyl. "Alkynyl" means an aliphatic hydrocarbon group containing at least one carbon-carbon triple bond and which may be straight or branched and comprising about 2 to about 15 carbon atoms in the chain. The alkynyl groups; Preferred have about 2 to about 12 carbon atoms in the chain; and more preferably about 2 to about 4 carbon atoms in the chain. Branched means that one or more lower alkyl groups such as methyl, ethyl or propyl, are attached to a linear alkynyl chain. "Lower alkynyl" means about 2 to about 6 carbon atoms in the chain which may be straight or branched. Non-limiting examples of suitable alkynyl groups include ethynyl, propynyl, 2-butynyl and 3-methylbutynyl. The term "substituted alkynyl" means that the alkynyl group may be substituted with one or more substituents which may be the same or different, each substituent is independently selected from the group consisting of: alkyl, aryl and cycloalkyl. "Aryl" means a monocyclic or aromatic multicyclic ring system comprising about 6 to about 14 carbon atoms, preferably about 6 to about 10 carbon atoms. The aryl group may be optionally substituted with
one or more "substituents in the ring system" which may be the same or different and are as defined in this invention. Non-limiting examples of suitable aryl groups include phenyl and paphthyl. "Heteroaryl" means a monocyclic or aromatic multicyclic ring system comprising about 5 to about 14 ring atoms, preferably about 5 to about 10 ring atoms, wherein one or more of the ring atoms is a non-carbon element , for example, 'nitrogen, oxygen or sulfur, alone or in combination. Preferred heteroaryls contain about 5 to about 6 ring atoms. The "heteroaryl" may be optionally substituted with one or more "substituents on the ring system" which may be the same or different, and are as defined herein. The prefix aza, oxa or thia before the heteroaryl root name means that at least one nitrogen atom, oxygen or sulfur respectively, is present as a ring atom. A nitrogen atom of a heteroaryl may be optionally oxidized to the corresponding N-oxide. Non-limiting examples of suitable heteroaryls include pyridyl, pyrazinyl, furanyl, thienyl, pyrimidinyl, pyridone (including N-substituted pyridones), isoxazolyl, isothiazolyl, oxazolyl, thiazolyl, pyrazolyl, furazanyl, pyrrolyl, pyrazolyl, triazolyl, 1, 2, 4-thiadiazolyl, pyrazinyl, pyridazinyl, quinoxalinyl, phthalazinyl, oxindolyl, imidazo [1,2-a) pyridinyl, imidazo [2,1-bthiazolyl, benzofurazanyl, indolyl, azaindolyl, benzimidazolyl, benzothienyl, quinolinyl, imidazolyl, thienopyridyl, quinazolinyl, thienopyrimidyl, pyrrolopyridyl,
Midazopyridyl, soquinolinyl, benzoazaindolyl, 1,4-triazinyl, benzothiazolyl and the like. The term "heteroaryl" also refers to partially saturated heteroaryl moieties such as, for example, tetrahydroisoquinolyl, tetrahydroquinolyl and the like. "Aralkyl" or "arylalkyl" means an aryl-alkyl group in which aryl and alkyl are as previously described. Preferred aralkyls comprise a lower alkyl group. Non-limiting examples of suitable aralkyl groups include benzyl, 2-phenethyl and naphthalenylmethyl. The link to the mother portion is through the alkyl. "Alkylaryl" means an alkyl-aryl- group in which the alkyl and aryl are as previously described. Preferred alkynes comprise a lower alkyl group. A non-limiting example of a suitable alkylaryl group is tolyl. The link to the mother portion is through the aril. "Cycloalkyl" means a ring system: mono- or non-aromatic multicyclic comprising about 3 to about 10 carbon atoms, preferably about 5 to about 10 carbon atoms. Preferred cycloalkyl rings contain about 5 to about 7 ring atoms. The cycloalkyl may be optionally substituted with one or more "substituents on the ring system" which may be the same or different, and are as defined above. Non-limiting examples of monocyclic cycloalkyls include cyclopropyl, cyclopentyl, cyclohexyl, cycloheptyl and
Similar. Non-limiting examples of suitable mülticyclic cycloalkyls include 1-decalinyl, norbornyl, adamantyl and the like, as well as partially saturated species such as, for example, indanyl, tetrahydronaphthyl and the like. "Halogen" means fluorine, chlorine, bromine or yqdo. Fluorine, chlorine and bromine are preferred. j "Substituent in the ring system" means a substituent attached to an aromatic or non-aromatic ring system which, for example, replaces a hydrogen available in the ring system. The substituents in the ring system can be the same or different, each independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, heteroaryl, aralkyl, alkylaryl, heteroaralkyl, heteroarylalkenyl, heteroarylalkynyl, alkylheteroaryl, hydroxy, hydroxyalkyl, alkoxy , aryloxy, aralkoxy, acyl, aroyl, halo, nitro, cyano, carboxy, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, alkylsulfonyl, arylsulfonyl, heteroarylsulfonyl, alkylthio, arylthio, heteroarylthio, aralkylthio, heteroaralkylthio, cycloalkyl, heterocyclyl, -C (= N-CN ) -NH2, -C (= NH) -NH2, -C (= NH) -NH (alkyl), Y1Y2N-, Y1Y2N-alkyl-, Y1Y2NC (0) -, YiY2NS02- and -SO ^ Y ^, where? ? and Y2 may be the same or different and are independently selected from the group consisting of hydrogen, alkyl, aryl, cycloalkyl, and aralkyl. "Substituent in the ring system" can also mean a single portion which simultaneously replaces two available hydrogens in two adjacent carbon atoms (one H in each carbon) in one system
ring. Examples of such portions are methylenedioxy, ethylenedioxy, -C (CH3) 2- and
similar ones which form portions such as, for example:
"Heterocyclyl" means a monocyclic ring system or
saturated non-aromatic multicyclic comprising approximately 3 a
about 10 atoms in the ring, preferably about 5
to about 10 atoms in the ring, where one or more of the I atoms in the ring system is an element that! It's not carbon,
example, nitrogen, oxygen or sulfur, alone or in combination. There are not any
oxygen atom and / or adjacent sulfur present in the ring system. The
Preferred heterocyclyls contain about 5 to about 6
atoms in the ring. The prefix aza, oxa or aunt before the root name
heterocyclyl means that at least one nitrogen, oxygen or sulfur atom
respectively, it is present as an atom in the ring. Any -NH in
a heterocyclyl ring may exist protected such as, for example, as a
group -N (Boc), -N (CBz), -N (Cough) and the like; said protections are also
considered part of this invention. The, heterocyclyl can be
optionally substituted with one or more "ring system substituents"
which may be the same or different, and are as defined in this
invention. The nitrogen or sulfur atom of the heterocyclyl may be
optionally oxidized to the corresponding N-oxide, S-oxide or S, S-dioxide. The
Non-limiting examples of suitable monocyclic heterocyclic rings include piperidyl, pyrrolidinyl, piperazinyl, morpholinyl, thiomorinolinyl, thiazolidinyl, 4-dioxanyl, tetrahydrofuranyl, tetrahi rotophenyl, lactam, lactone, and the like. It should be noted that in ring systems containing heteroatoms of this invention, there are no hydroxyl groups on carbon atoms adjacent to an N, O or S, nor are there any N or S groups on the carbon adjacent to another heteroatom. Therefore, for example, in the ring:
there is no -OH attached directly to the carbons marked 2 and 5. It should also be noted that tautprominic forms such as, for example, the portions:!
consider equivalents in certain embodiments of this invention. "Alkynylalkyl" means an alkynyl-alkyl- group in which the alkynyl and alkyl are as previously described. Preferred alkynylalkyls contain a lower alkynyl group and a lower alkyl group. He
link to the mother portion is through alkyl. Non-limiting examples of suitable alkynylalkyl groups include propargylmethyl. "Heteroaralkyl" means a heteroaryl-alkyl- group in which the heteroaryl and alkyl are as previously described. Preferred heteroaralkyls contain a lower alkyl group. Non-limiting examples of suitable aralkyl groups include pyridylmethyl, and quinolin-3-ylmethyl. The link to the mother portion is through the alkyl. "Hydroxyalkyl" means an HO-alkyl group wherein alkyl is as previously defined. Preferred hydroxyalkyls contain lower alkyl. Non-limiting examples of suitable hydroxyalkyl groups include hydroxymethyl and 2-hydroxyethyl.; "Acyl" means a group H-C (O) -, alkyl-C (O) - or cycloalkyl-C (O) - in which the various groups are as previously described. The link to the mother portion is through the carbonyl. Preferred acyls contain a lower alkyl. Non-limiting examples of suitable acyl groups include formyl, acetyl and propanoyl.; "Aroyl" means an aryl-C (O) - group in which the aryl group is as previously described. The link to the mother portion is through the carbonyl. Non-limiting examples of suitable groups include benzoyl and 1-naphthoyl. "Alkoxy" means an alkyl-O- group in which the alkyl group is as previously described. Non-limiting examples of suitable alkoxy groups include methoxy, ethoxy, n-propoxy, isopropoxy and n-butoxy. The link to
the mother portion is through the oxygen of the ether. "Aryloxy" means an aryl-O- group in which the aryl group is as previously described. Non-limiting examples of suitable aryloxy groups include phenoxy and naphthoxy. The link to the mother portion is through the oxygen of the ether. "Aralkyloxy" means an aralkyl-O-1 group in which the aralkyl group is as previously described. Non-limiting examples of suitable aralkyloxy groups include benzyloxy and 1-, 2-naphthalenemethoxy. The link to the mother portion is through the oxygen of the ether. "Alkylthio" means an alkyl-S- group in which the alkyl group is as previously described. Non-limiting examples of suitable alkylthio groups include methylthio and ethylthio. The link to the mother portion is through sulfur. "Arylthio" means an aryl-S- group in which the aryl group is as previously described. Non-limiting examples of suitable arylthio groups include phenylthio and naphthylthio. The link to the mother portion is through sulfur. "Aralkylthio" means an aralkyl-S- group; wherein the aralkyl group is as previously described. A non-limiting example of a suitable aralkylthio group is benzylthio. The link to the mother portion is through sulfur. "Alkoxycarbonyl" means an alkyl-p-CO- group. Non-limiting examples of suitable alkoxycarbonyl groups include methoxycarbonyl and
ethoxycarbonyl. The link to the mother portion is through the carbonyl.
"Aryloxycarbonyl" means an aryl-O-C (O) - group. The examples do not
Limits of suitable aryloxycarbonyl groups include phenoxycarbonyl and
naphthoxycarbonyl. The link to the mother portion is through the carbonyl.
"Aralkoxycarbonyl" means an aralkyl-O-C (O) - group. Example
non-limiting of a suitable aralkoxycarbonyl group is! benzyloxycarbonyl. He
link to the mother portion is through the carbonyl.
"Alkylsulfonyl" means an alkyl-S (02) - group. The groups
Preferred are those in which the alkyl group is lower alkyl. He
link to the mother portion is through the sulfonyl.;
"Arylsulfonyl" means an aryl-S (02) - group. The link to the portion
mother is through sulfonyl.
The term "substituted" means that one or more hydrogens on the designated atom are replaced with a selection of the indicated group, with the
condition that the normal valence of the atom designated under
existing circumstances does not exceed, and that substitution results in
a stable compound. Combinations of substituents and / or variables are permissible only if such combinations result in compounds
stable By "stable compound" or "stable structure" is meant an
compound that is strong enough to survive isolation up to
a useful degree of purity of a reaction mixture; and formulation in a
effective therapeutic agent. !
The term "optionally substituted". means substitution
optional with groups, radicals or specified portions.
The term "isolated" or "in isolation" for a compound, is
refers to the physical state of said compound after being isolated from a
synthetic process or natural source or the combination thereof. The term
"purified" or "in purified form" for a compound refers to the state
physical condition of said compound after being obtained from a procedure or
purification procedures described in this invention or well known
by those skilled in the art, with sufficient purity to be characterizable
by conventional analytical techniques described in this invention or
known by the experts. I It should also be noted that any carbon as well
also heteroatom with valences not satisfied in. the text, schemes,
Examples and Tables of this invention are assumed to have the amount
enough of hydrogen atom (s) to satisfy the valences.
When a functional group in a compound is called
"protected", this means that the group is in modified form to
avoid side reactions at the protected site when the compound is
submitted to a reaction. The appropriate protective groups will be
recognized by those skilled in the art as well as by reference to
conventional textbooks such as, for example; T. W. Greene et al,
Protective Groups in Organic Synthesis (1991), Wiley, New York.
When any variable (eg, aryl, heterocycle, R2, etc.)
appears more than once in any constituent or; in Formula I, its
definition in each occurrence is independent of its definition in each of
the other appearances.
As used herein, the term "composition" has the purpose 1 of encompassing a product comprising the ingredients specified in
specified quantities, as well as any product that is the
result, direct or indirect, of the combination: of the ingredients
specified in the specified quantities.
The prodrugs and solvates of the compounds of the invention
they are also contemplated here. The term "prodrug", as used in
this document denotes a compound that is a drug precursor
which, after administration to a subject, undergoes chemical conversion by metabolic or chemical processes to produce a compound of Formula I or
a salt and / or solvate thereof. A description of prodrugs is
provides in T. Higuchi and V. Stella, Pro-drugs as Novel Delivery Systems
(1987) 14 of the A.C.S. Symposium Series, and in Bioreversible Carriers in Drug
Design, (1987) Edward B. Roche, ed., American Pharmaceutical Association
and Pergamon Press, both documents are incorporated here as
reference.;
"Solvate" means a physical association of A compound of this
invention with one or more solvent molecules. This physical association
involves varying degrees of ionic and covalent bonding, including bonding
hydrogen. In certain cases, the solvate will be capable of isolation, for example
when one or more solvent molecules are incorporated in the crosslinked
crystalline crystalline solid. "Solvato" covers both | solvates in solution phase as isolators. Non-limiting examples of suitable solvates include ethanolates, methanolates and the like. "Hydrate" is a solvate where the solvent molecule is H20. "Effective amount" or "therapeutically effective amount", describe an amount of compound or composition of the present invention effective to inhibit CDK (s) and thus produce! The desired therapeutic, relieving, inhibiting or preventive effect. The compounds of Formula I can form salts that are also within the scope of this invention. The reference to a compound of Formula I in this invention is understood to include reference to its salts, unless otherwise indicated. The term "salts (s)", as used in this invention, denotes acid salts formed with inorganic and / or organic acids, as well as basic salts formed with inorganic and / or organic bases. Additionally, when a compound of Formula I contains both a basic portion, such as, but not limited to, a pyridine or imidazole, and an acid portion, such as, but not limited to, a carboxylic acid, zwitterions may be formed ("salts"). internal ") and are included within the term" sale (s) "as used in this document. Pharmaceutically acceptable salts (ie, non-toxic, physiologically acceptable) are preferred, although other salts are also useful. The salts of the compounds of Formula I can be formed, for example, by reacting a compound of Formula I with a
amount of acid or base, such as an equivalent amount, in a medium
such as one in which the salt precipitates or in an aqueous medium followed by
lyophilization.
Examples of acid addition salts include acetates,
Ascorbates, benzoates, benzenesulfonates, bisulfates, borates, butyrates,
citrates, camphorates, camphor sulfonates, fumarates, hydrochlorides,
Hydrobromides, iodides, lactates, maleates,! methanesulfonates,
naphthalenesulfonates, nitrates, oxalates, phosphates, propionates, salicylates,
succinates, sulfates, tartarates, thiocyanates, toluenesulfonates (also
known as tosylates) and the like. Additionally, the acids that are
generally considered adequate for the formation of salts
pharmaceutically useful starting from basic pharmaceutical compounds are
described, for example, by P. Stahl et al, Camille GJ (eds.) Handbook of
Pharmaceutical Salts. Properties, Selection and Use. (2002) Zurich: Wiley-VCH; S. Berge et al, Journal of Pharmaceutical Sciences] (1977) 66 (1) 1 -19; P.
Gould, International J. of Pharmaceutics (1986) 33 201; -217; Anderson et al,
The Practice of Medicinal Chemistry (1996), Academic Press, New York; Y
in The Orange Book (Food &Drug Administration, Washington, D.C. in his
website). These descriptions are incorporated in this document by
reference to them.
Exemplary basic salts include ammonium salts, salts of
alkali metals such as sodium, lithium and potassium salts, alkaline earth metal salts such as calcium and magnesium salts, salts with
organic bases (e.g., organic amines) such as
dicyclohexylamines, t-butylamines and salts with amino acids such as arginine,
lysine and the like. The basic groups that contain nitrogen can be
quaternized with agents such as lower alkyl halides (e.g.,
methyl, ethyl and butyl chlorides, bromides and iodides), dialkylsulfates (by
example, dimethyl, diethyl and dibutyl sulphates), long chain halides (by
eg, chlorides, bromides and iodides of decyl, lauryl and festearyl), halides of
aralkyl (eg, benzyl and phenethyl bromides) and others.;
All those acid salts and basic salts have the purpose of
be pharmaceutically acceptable salts within the scope of the invention and
all the acidic and basic salts are considered equivalent to the free forms I of the corresponding compounds for the purposes of the invention.
The compounds of Formula I, and their salts, solvates and
prodrugs, can exist in their tautomeric form (for example, as a
amide or mino ether). All these tautomeric forms are contemplated in
this invention as part of it. '·
All stereoisomers (for example, geometric isomers,
optical isomers and the like) of the present compounds (including
those of the salts, solvates and prodrugs of the compounds as well as
also the salts and solvates of the prodrugs), such as those that
may exist due to asymmetric carbons in various substituents,
including enantiomeric forms (which may exist even in
absence of asymmetric carbons), rotameric forms, atropisomers, and
Diastereomeric forms are contemplated within the scope of this invention, as are positional isomers (such as, for example, 4-pyridyl and 3-pyridyl). The individual stereoisomers of the compounds of the invention may be, for example, substantially free of other isomers, or they may be mixed, for example, as racemates or with all other stereoisomers, or other selected ones. The chiral centers of the present invention may have the S or R configuration as defined by the IUPAC 1974 Recommendations. The use of the terms "salt", "solvate", "prodrug" and the like is intended to apply equally to the salt, the solvate and the prodrug of enantiomers, stereoisomers, rotamers, tautomers, positional isomers, racemates or prodrugs of the compounds of the invention.; The polymorphic forms of the compounds of Formula I, and of the salts, solvates and prodrugs of the compounds of Formula I, are intended to be included in the present invention. ! The compounds according to the invention have pharmacological properties; in particular, the compounds of Formula I can be inhibitors of the activity of LpxC, TACE, aggrecanase, ADMP, TNF-a, ADAM and / or MMP. In one aspect, the invention provides a pharmaceutical composition comprising as active ingredient the pentanes a compound of formula 1. In another aspect, the invention provides a composition
Pharmaceutical of formula 1 further comprising at least one pharmaceutically acceptable carrier. In another aspect, the invention provides a method for treating disorders associated with LpxC, TACE, aggrecanase, ADMP, TNF-α, MMPs, ADAMs or any combination thereof, said method comprising administering to a patient in need of such treatment a A pharmaceutical composition comprising therapeutically effective amounts of at least one compound of formula 1. In another aspect, the invention provides a use of a compound of formula 1 for the manufacture of a medicament for treating disorders associated with LpxC, TACE, ADMP, aggrecanase, TNF-a, MMPs,
ADAMs or any combination thereof.; The compounds of Formula I may have anti-inflammatory activity and / or immunomodulatory activity and may be useful in the treatment of diseases including, but not limited to, septic shock, hemodynamic shock, sepsis syndrome, post-ischemic reperfusion injury, malaria , mycobacterial infection, meningitis ^ psoriasis, congestive heart failure, fibrotic diseases, cachexia, graft rejection, cancers such as cutaneous T-cell lymphoma, diseases involving angiogenesis, autoimmune diseases, inflammatory skin diseases, inflammatory bowel diseases such as Crohn's disease and colitis, OA and RA, ankylosing spondylitis, psoriatic arthritis, adult Still's disease, ureitis, Wegener's granulomatosis,
Behcehe's disease, Sjogren's syndrome, sarcoidosis, polymyositis,
dermatomyositis, multiple sclerosis, sciatica, regional pain syndrome
complex, radiation damage, hyperoxic alveolar injury, disease
periodontal disease, HIV, non-insulin-dependent diabetes mellitus, lupus erythematosus
systemic, glaucoma, sarcoidosis, pulmonary fibrosis; idiopathic dysplasia
bronchopulmonary disease, retinal disease, scleroderma, osteoporosis,
renal ischemia, myocardial infarction, cerebral apoplexy, cerebral ischemia,
nephritis, hepatitis, glomerulonephritis, cryptogenic fibrosing alveolitis, psoriasis, I transplant rejection, atopic dermatitis, vasculitis, allergy, allergic rhinitis
seasonal, reversible obstruction of the respiratory tract,
adult respiratory failure, asthma, obstructive pulmonary disease
chronic (COPD) and / or bronchitis. It is contemplated that a compound of this
invention can be useful in the treatment of one or more diseases
mentioned.
The compounds of Formula I may also have activity
antibacterial and can be useful in the treatment of an infection
microbial, including gram-negative and gram-positive infections.
In another aspect, the invention provides a method for
preparing a pharmaceutical composition for treating; Associated disorders
with LpxC, TACE, aggrecanase, ADMP, TNF-a, MMPs; ADAMs or any
combination thereof, said method comprising contacting
intimate at least one compound of formula 1 and at least one carrier
pharmaceutically acceptable.
In another aspect, the invention provides a compound of formula (I) that exhibits inhibitory activity of LpxC, TACE, aggrecanase, ADMP, TNF-α, MMPs, ADAMs or any combination thereof, including the enantiomers, stereoisomers and tautomers of said compound, and pharmaceutically salts or solvates; acceptable of said compound, said compound selected from among the compounds of structures listed below:
twenty
I
twenty
twenty
twenty
twenty
twenty
?
i or a salt, pharmaceutically acceptable solvate or ester thereof. In another aspect, the invention provides a pharmaceutical composition for treating disorders associated with LpxC, TACE, aggrecanase, ADMP, TNF-α, MMP, ADAM or any combination thereof in a subject, which comprises administering to the subject in need of said treatment a therapeutically effective amount of a compound of formula 1 or a pharmaceutically acceptable salt, solvate or isomer thereof. In another aspect, the invention provides a compound of formula 1 in purified form.; In another aspect, the invention provides a method for the treatment of a condition or disease mediated by LpxC, TACE, aggrecanase, ADMP, MMPs, TNF-α, aggrecanase (such as aggrecanase 1, aggrecanase 2, aggrecanase 3, aggrecanase 4, or aggrecanase 5), or any combination thereof in a subject, comprising: administering to the subject in need of such treatment a therapeutically effective amount of at least one compound of formula 1 or a pharmaceutically acceptable salt, solvate or isomer thereof. In another aspect, the invention provides a method for treating
a condition or disease selected from the group consisting of
rheumatoid arthritis, osteoarthritis, periodontitis, gingivitis, corneal ulceration,
solid tumor growth and tumor invasion due to secondary metastasis,
neovascular glaucoma, inflammatory disease of | intestine, sclerosis
multiple and psoriasis in a subject, comprising: admjnistrar the subject that
such a treatment requires a therapeutically effective amount of at least one compound of formula 1 or a salt, solvate or isomer
pharmaceutically acceptable thereof.
In another aspect, the invention provides a method for treating
a condition or disease selected from the group consisting of
fever, cardiovascular conditions, hemorrhage, coagulation, cachexia,
anorexia, alcoholism, acute phase response, acute infection, shock,
graft versus host reaction, autoinjune disease and infection by
HIV in a subject, which comprises administering to the subject in need of said
treatment a therapeutically effective amount: of at least one
compound of formula 1 or a pharmaceutically acceptable salt, solvate or isomer
acceptable from it.;
In another aspect, the invention provides a method for treating
a condition or disease selected from among the consistent
septic shock, hemodynamic shock, sepsis syndrome, injury
post-ischemic reperfusion, malaria, mycobacterial infection, meningitis,
psoriasis, congestive heart failure, fibrotic diseases, cachexia,
graft rejection, cancers such as cutaneous T-cell lymphoma,
diseases involving angiogenesis, autoimmune diseases, inflammatory skin diseases, inflammatory bowel diseases such as Crohn's disease and colitis, psteoarthritis and rheumatoid arthritis, ankylosing spondylitis, psoriatic arthritis, | Adult Still's disease, urethritis, Wegener's granulomatosis, Behcehe's disease, Sjogren's syndrome, sarcoidosis, polymyositis, dermatomyositis, multiple sclerosis, sciatica, complex regional pain syndrome, radiation damage, hyperoxic alveolar injury, periodontal disease, HIV, diabetes noninsulin-dependent mellitus, sistémic lupus erythematosus, glaucoma, sarcoidosis, idiopathic pulmonary fibrosis, bronchopulmonary dysplasia, retinal disease, scleroderma, osteoporosis, renal ischemia, myocardial infarction, cerebral infarction, cerebral ischaemia, nephritis, hepatitis, glomerulonephritis, alveolitis cryptogenic fibrosing, psoriasis, rejection of t ansplante, atopic dermatitis, vasculitis, allergy, seasonal allergic rhinitis, reversible obstruction of the respiratory tract, syndrome of adult respiratory insufficiency, asthma, chronic obstructive pulmonary disease (COPD) and bronchitis in a subject, which it comprises administering to the subject that needs a of said treatment a therapeutically effective amount of at least one compound of formula 1 or a pharmaceutically acceptable salt, solvate or isomer thereof. In another aspect, the invention provides a method for treating a condition or disease associated with COPD, comprising: administering to the subject in need of such treatment a therapeutically effective amount of at least one compound of formula 1 or a salt, solvate or isomer
pharmaceutically acceptable thereof.
In another aspect, the invention provides a method for treating
a condition or disease associated with rheumatoid arthritis, comprising:
administer to the subject who needs such treatment an amount
Therapeutically effective of at least one compound of formula 1 or a salt,
pharmaceutically acceptable solvate or isomer thereof.
In another aspect, the invention provides a method for treating
a condition or disease associated with Crohn's disease, which
comprises: administering to the subject in need of said treatment a
Therapeutically effective amount of at least one compound of formula 1 or
a pharmaceutically acceptable salt, solvate or isomer thereof.
In another aspect, the invention provides a method for treating
a condition or disease associated with psoriasis, which includes:
administering to the subject in need of such treatment a therapeutically effective amount I of at least one compound of formula 1 or a salt,
pharmaceutically acceptable solvate or isomer of the same.
In another aspect, the invention provides a method for treating
a condition or disease associated with ankylosing spondylitis, which
comprises: administering to the subject in need of said treatment a
Therapeutically effective amount of at least one compound of formula 1 or
a pharmaceutically acceptable salt, solvate or isomer thereof.
In another aspect, the invention provides a method for treating
a condition or disease associated with sciatica, which involves: administering
I the subject who needs such treatment a quantity therapeutically
effective of at least one compound of formula 1 or a salt, solvate or isomer
pharmaceutically acceptable thereof. In another aspect, the invention provides a method for treating | a condition or disease associated with regional pain syndrome
complex, which comprises: administering to the subject what needs of said treatment a therapeutically effective amount of at least one
compound of formula 1 or a pharmaceutically acceptable salt, solvate or isomer
acceptable from it. In another aspect, the invention provides a method for treating
a condition or disease associated with psoriatic arthritis, comprising:
administering to the subject in need of such treatment a therapeutically effective amount I of at least one compound of formula 1 or a salt,
pharmaceutically acceptable solvate or isomer thereof.
In another aspect, the invention provides a method for treating
a condition or disease associated with multiple sclerosis, which
comprises: administering to the subject in need of said treatment a
Therapeutically effective amount of at least one compound of formula 1 or
a pharmaceutically acceptable salt, solvate or isomer thereof, in
combination with a compound selected from the group consisting of Avonex®, Betaseron, Copaxone or other compounds indicated for the treatment of multiple sclerosis. !
Additionally, a compound of the present invention can
be co-administered or used in combination with disease-modifying antirheumatic drugs (DMARDS) such; such as methotrexate, azathioprine, leflunomide, penicillinamine, gold salts,; mycophenolate mofetil, cyclophosphamide and other similar drugs. They may also be administered or used in conjunction with NSAID's such as piroxicam, naproxen, indomethacin, ibuprofen and the like; selective COX-2 inhibitors such as Vioxx® and Celebrex®; immunosuppressants such as spheroids, cyclosporin, Tacrolimus, rapamycin and the like; biological response modifiers (BRM's) such as Enbrel®, Remicade®, IL-1 antagonists, anti-CD40, anti-CD28, IL-10, anti-adhesion molecules and the like; and other antiinflammatory agents such as p38 kinase inhibitors, PDE4 inhibitors, other chemically different TACE inhibitors, chemokine receptor antagonists, Thalidomide and other small molecule inhibitors of proinflammatory cytokine production. | Likewise, a compound of the present! The invention can be administered or used in conjunction with an H1 antagonist for the treatment of seasonal allergic rhinitis and / or asthma. Suitable H1 antagonists can be, for example, Claritin®, Clárinex®, Allegra®, or Zyrtec®. In another aspect, the invention provides a method for treating a condition or disease mediated by TACE, aggrecanase, ADMP, MMPs,
TNF-a, aggrecanase, or any combination thereof in a subject, comprising: administering to the subject in need of said treatment a
Therapeutically effective amount of at least one compound of formula 1 or a pharmaceutically acceptable salt, solvate or isomer thereof in combination with a therapeutically effective amount of at least one medicament selected from the group consisting of disease modifying anti-rheumatic drugs ( DMARDS), NSAIDs, COX-2 inhibitors, COX-1 inhibitors, immunosuppressants, biological response modifiers (BRM's), anti-inflammatory agents and H1 antagonists. In another aspect, the invention provides a method for treating a condition or disease selected from the group consisting of rheumatoid arthritis, osteoarthritis, periodontitis, gingivitis, corneal ulceration, solid tumor growth and tumor invasion by secondary metastases, neovascular glaucoma, disease inflammatory bowel disease, multiple sclerosis and psoriasis in a subject, comprising: administering to the subject in need of such treatment a therapeutically effective amount of at least one compound according to claim 1 or a pharmaceutically acceptable salt, solvate or isomer thereof in combination with a therapeutically effective amount of at least one medicament selected from the group consisting of DMARDS ', NSAID's, COX-2 inhibitors, COX-1 inhibitors, immunosuppressants,: BRM's, anti-inflammatory agents and antagonists. H 1 In another aspect, the invention provides a method for treating a condition or disease selected from the group consisting of septic shock, hemodynamic shock, sepsis syndrome,
post-ischemic reperfusion, malaria, mycobacterial infection, meningitis, psoriasis, congestive heart failure, fibrotic diseases, cachexia, graft rejection, cancers such as cutaneous T-cell lymphoma, diseases involving angiogenesis, autoimmune diseases, inflammatory skin diseases, inflammatory bowel diseases such as Crohn's disease and colitis, osteoarthritis and rheumatoid arthritis, ankylosing spondylitis, psoriatic arthritis. Still adult disease, urethritis, Wegener's granulomatosis, Behcehe's disease,
Sjogren's syndrome, sarcoidosis, polymyositis, dermatomyositis, multiple sclerosis, sciatica, complex regional pain syndrome; radiation damage, hyperoxic alveolar injury, periodontal disease, HIV; non-insulin-dependent diabetes mellitus, systemic lupus erythematosus, glucucoma, sarcoidosis, idiopathic pulmonary fibrosis, bronchopulmonary dysplasia, retinal disease, scleroderma, osteoporosis, renal ischemia, myocardial infarction, cerebral infarction, cerebral ischemia, nephritis, hepatitis, glomerulonephritis , cryptogenic fibrosing alveolitis, psoriasis, transplant rejection, atopic dermatitis, vasculitis, allergy, seasonal allergic rhinitis, reversible obstruction of the respiratory tract, adult respiratory distress syndrome, asthma, chronic obstructive pulmonary disease (COPD) and bronchitis in a subject , which comprises administering to the subject in need of such treatment a therapeutically effective amount of at least one compound according to claim 1 or a pharmaceutically acceptable salt, solvate or isomer thereof in combination with an amount
Therapeutically effective of at least one drug selected from the group consisting of DMARDS, NSAID's, COX-2 Inhibitors, COX-1 inhibitors, immunosuppressants, BRM's, anti-inflammatory agents and H1 antagonists. ! In another aspect, the invention provides a method for treating RA comprising administering a compound of Formula I in combination with a compound selected from the class consisting of a COX-2 inhibitor, e.g. Ceex® or Vioxx®; a COX-1 inhibitor, eg. Feldene®; an immunosuppressant, e.g. methotrexate or cyclosporin; a steroid, for ex. β-metasone; and an anti-TNF-a compound, e.g. Enbrel® or
Remicade®; an inhibitor of PDE IV, or other classes of compounds indicated for the treatment of RA. In another aspect, the invention provides a method for treating multiple sclerosis, which comprises administering a compound of Formula I, in combination with a compound selected from the group consisting of Avonex®, Betaseron, Copaxone or other bulking indicated for treatment of multiple sclerosis. j
In another aspect, the invention provides a method for the treatment of a microbial infection in a mammal, comprising administering to said mammal a therapeutically effective amount of a compound of Formula I or a pharmaceutically acceptable salt, solvate or ester thereof. In one embodiment, the microbe that causes the infection is a bacterium, in another modality it is a fungus. In one modality, the
Microbial infection is a gram negative infection; in another modality, it is a gram negative infection. ! In another aspect, the invention provides a method for the treatment of a microbial infection in a mammal, comprising administering to said mammal a therapeutically effective amount of a compound of Formula I in combination with urgency or more antibacterial or antifungal agents. In one embodiment, said additional antibacterial agent is active against gram negative bacteria. In another embodiment, said additional antibacterial agent is active against gram positive bacteria. In another embodiment, the bacterial infection is caused by at least one organism selected from the group consisting of: I Acinetobacter baumannii, Acinetobacter calcoaceticus, Acinetobacter haemolyticus, Acinetobacter hydrophila, Actinobacillus actinomycetemcomitans, Aeromonas hydrophila, Alcaligenes xylosoxidans, Bacteroides distasonis, Bacteroides fragilis , Bacteroides melaninogenicus, Bacteroides ovatus, Bacteroides thetaiotaomicron, Bacteroides vulgatus, Bartonella henselae, Bordetella pertussis, Branhamella, catarrhalis, Brucella melitensis, Brucella abortus, Brucella canis, Burkholderia cepacia, Burkholderia mallei, Burkholderia pseudomallei, Campylobacter coli, Campylobacter fetus, Campylobacter jejuni, Citrobacter diversus, Citrobacter freundii, Citrobacter koseri, Coxiella burnetli, Edwarsiella tarda, Ehrlichia chafeenis, Eikenella corrondens, Enterobacter aerogenes, Enterobacter agglomerans, Enterobacter cloacae, Escherichia coli, Flavobacterium
I meningosepticum, Francisella tularensis, Fusobacteriun spp., Haemophilus ducreyi, Haemophilus influenzae, Haemophilus parainflqenzae, Helicobacter pylori, Kingella kingae, Klebsiella oxytoca, Klebsiella j ozaenae, Klebsiella j pneumoniae, Klebsiella rhinoscleromatis, Legionella pneumophila, Moraxella catarrhalis, Morganella morganii, Neisseria gonorrhoeae , Neisseria meningitides, Pasteurella multocida, Plesiomonas shigelloides,
Porphyromonas asaccharolytica, Porphyromonas gingivalis, Prevotella bivia,
Prevotella buccae, Prevotella corporis, Prevotella endodontalis, Prevotella intermedia, Prevotella melaninogenica, Prevotella oralis, Proteus mirabilis, Proteus myxofaciens, Proteus penner, Proteus \ Zulgaris, Providencia j alcalifaciens, Providencia rettgeri, Providencia stüaríii, Pseudomonas aeruginosa, Pseudomonas fluorescens, Ricketsia prdwozekii, Enteric Salmonella, Serratia marcescens, Shigella boydii, Shigella \ dysenteriae, Shigella flexneri, Shigella sonnei, Stenotrophomonas maltophilia, Streptobacillus moniliformis, Vibrio alginolyticus, Vibrio cholerae, Vibrio parahaemolyticus, Vibrio vuluificus, Yersinia enterocolitica, Yersinia pestis, and Yersinia pseudotuberculosis. In another embodiment, the bacterial infection is caused by at least one organism selected from the group consisting of: Acinetobacter baumannii, Acinetobacter spp., Aeromonas hydrophila,
Bacteroides fragilis, Bacteroides spp., Bordetella pertissis, Campylobacter I jejuni, Campylobacter spp., Citrobacter freundii, Citrobacfer spp., Enterobacter cloacae, Enterobacter spp., Escherichia coli, Fusobacterium spp.,
I Haemophilus influenzae, Haemophilus parainfluenza, Helicobacter pylori,
Klebsiella pneumoniae, Klebsiella spp., Legionella pn ^ umophila, Moraxella
catarrhalis, Morganella morganii, Neisseria goriprrhoeae, Neisseria
meningitides, Pasteurella multocida, Prevotella spp., Pro'teus mirabilis, Proteus
spp., Providencia stuartii, Pseudomonas aeruginosa, Pseudomonas spp., Salmonella enterica, Salmonella typhi, Serratia marcéscens, Shigella spp.,
Stenotrophomonas maltophilia, Vibrio cholerae, Vibrio spp., And Yersinia spp. I TACE activity is determined by a kinetic test that measures the rate of increase in fluorescent intensity generated
by the TACE catalyzed cleavage of a peptide substrate
internally tempered (SPDL-3). In this assay, the purified catalytic domain I of recombinant human TACE (rhTACEc, Residue 215 to? 477 with two mutations (S266A and N452Q) and one tail | 6xHis) is used. It is purified
starting from the expression system of baculovirus / H5 cells using
affinity chromatography. The SPDL-3 substrate is an internally \ peptide
tempered (MCA-Pro-Leu-Ala-Gln-Ala-Val-Arg-Ser-Ser-Ser-Dpa-Arg-NH2), with
its sequence derived from the unfolding site pr -TNFa. MCA is (7- Methoxycoumarin-4-yl) acetyl. Dpa is N-3 - (: 2,4-Dinitrophenyl) -L-2,3-diaminopropionyl. j
A 50 μm assay mixture contains 20 mM HEPES, pH 7.3,
CaCl2 5 mM, 100 μ.? of ZnCl2, 2% DMSO, 0.04% mptilcellulose, 30 μ? from
SPDL-3, 70 pM rhTACEc and a test compound. RhTACEc is
preincubated with the test compound for 90 min., at 25 ° C. The
reaction is initiated by the addition of the substrate. The intensity
fluorescent (excitation at 320 nm, emission at 405 nrri) was measured every 45
seconds for 30 min. , using a fluorospectrometer (GEMINI XS,
Molecular Devices). The enzyme reaction rate is shown as
Units per second. The effect of a test compound is shown as% of TACE activity in the absence of the compound.
The procedures of the Patent Publication were followed
International WO00 / 05256 (published on February 3, 2000) for the
detection of ADMP activity and to measure the IC50 of the compounds of
the present invention. This was indicative of the attitud
disintegrin and metalloproteinase thrombus spondinine 4 and 5 (ADAMTS-4-5).
The enzyme was commercially acquired from Calbiochem
(Cat # PF1 1 3) and the peptide substrate described in the patent was ordered to I AnaSpec. i The standard LpxC assay consists of 0.2 nM LpxC enzyme, 1 .0
μ? of UDP-3-0- (R-3-hydroxymyristoyl) - / V-acetylglucosamine, and composed of
trial, in assay regulator and 2% DMSO. The test controller is
composed of 25 mM HEPES, pH 7.3, 150 mM NaCl, 2.0 mM DTT, and 0.01%
of BSA. The enzymatic reaction is carried out in a test plate of
96 wells, in a final volume of 102 μ ?. The solutions of compounds of
assays are prepared in 100% DMSO. Additions of the reaction, in order,
are: (1) 2.0 iL of compound solution, (2) 80 μ? of test controller,
(3) 10 μ? of 10 μ? of UDP-3-0- (R-3-hydroxymyristoyl) -A / -acetylglucosamine (in
test regulator) and, (4) 10 μ? of enzyme LpxC (20nM in regulated
test) to start the reaction. In reactions of positive contrpl, the addition
(1) has 2.0 μ? _ Of 100% DMSO (without compound); these reactions are used I as the total signal value (TSB). The reactions are incubated at temperature
environment for 60 minutes when 10 μL of HCl 1 N are added to stop the reaction. The plate is stirred by hand for 10 seconds to ensure complete tempering. The test plates are sealed with tape
aluminum foil, and stored at -80 ° C for 24 - 48 hr prior to
analysis.
The substrate and product concentrations in the mixtures of
reaction are determined with mass spectrometry; high perfomance
RapidFire ™ owned by BioTrove (HTMS). The test mixtures are
partially purified with reverse phase chromatography, where they are washed
with water containing 5 mM ammonium format and eluted on the
mass spectrometer in 80% acetonitrile, 20% water, and format
ammonium 5 mM. The peak areas of mass spectrometry of the substrate and
product are measured to determine the concentration of these analytes.
Test signal is the percentage of substrate that becomes a product. He
percent inhibition,% I, in the test samples; is determined from
of the following equation:
I
The inhibitory activities of compounds! representative of the present invention are shown in the Table below. In this Table that appears below, an inhibition of more than 30% is assigned an "A" rating, 10-30% of inhibition is assigned the "B" rating, and less than 10% of inhibition is assigned the "C" rating.
The inhibitory activities of ADMP for representative compounds are shown in the Table below. Compounds that have IC5o values greater than 5 μ? (> 5 μ?) are designated as "D" class. Compounds that have IC5 values greater than 1 μ ,? but up to 5 μ? (> 0.1 μ? - 5 μ?) are designated as
class "C". The IC50 values between 0.25 μ? and 1.0 μ? (0.25 μ? - 1 μ?) Are I designated as class "B". IC50 values less than 0.25 μ? (< 0.25
μ?) are designated as class "A".
?
Representative examples of the compounds of the invention specific IC50 lores (inhibition of ADMP) are listed in Table jo:
?
The pharmaceutical compositions containing the active ingredient i may be in a form suitable for oral use, for example,? like tablets, pills, water suspensions! or oily, powders
dispersible or granules, emulsions, hard capsules or; soft, or syrups or
elixirs. Compositions designed for oral use can be prepared from
according to any method known in the art for the manufacture of
pharmaceutical compositions and said compositions may contain one or
more agents selected from the group consisting of agents
sweeteners, flavoring agents, coloring agents and agents
preservatives in order to provide pharmaceutically preparations
elegant and palatable. The tablets contain the active ingredient in
mixture with non-toxic excipients, pharmaceutically; acceptable, which are
suitable for the manufacture of tablets. These excipients can be, for
example, inert diluents, such as carbonate! calcium, sodium carbonate, lactose, calcium phosphate or sodium phosphate; granulating and disintegrating agents, for example, corn starch, or alginic acid; binding agents, for example, starch, gelatin or acacia, and lubricating agents, for example magnesium stearate, stearic acid or talc. The tablets may be uncoated or they may be coated by known techniques to delay disintegration and absorption in the gastrointestinal tract and thereby provide a sustained action over a longer period. For example, a time delay material such as glyceryl monostearate or glyceryl distearate may be employed. They can also be coated by the technique described in US Patent Nos. 4,256, 108;
4,166,452; and 4,265,874 to form osmotic therapeutic tablets for controlled release. Formulations for oral use may also be presented as hard gelatin capsules where the active ingredients are mixed with an inert solid diluent, for example, calcium carbonate, calcium phosphate or kaolin, or soft gelatin capsules where the active ingredient is mixed with water or an oily medium, for example peanut oil, liquid paraffin or olive oil. The aqueous suspensions contain the active material in admixture with excipients suitable for the manufacture of aqueous suspensions. These excipients are suspending agents, for example, sodium carboxymethyl cellulose, methyl cellulose, hyd oxypropylmethyl cellulose,
I
sodium alginate, polyvinylpyrrolidone, tragacanth gum and acacia gum;
The dispersing agents or wetting agents may be a phosphatide of
natural occurrence, for example, lecithin, or condensation products of a
alkylene oxide with fatty acids, for example polyoxyethylene stearate,
or condensation products of ethylene oxide with aliphatic alcohols of
long chain, for example, heptadecaethylene-oxicetanol, or products of
Condensation of ethylene oxide with acid-based partial esters
fatty acids and a hexitol such as polyoxyethylene monooleate (> sorbitol, or products)
of condensation of ethylene oxide with partial esters derived from
fatty acids and hexitol anhydrides, for example, polyethylene monooleate
sorbitan. Aqueous suspensions may also contain one or more
preservatives, for example, ethyl or n-propyl, p-hydroxybenzoate, one or more
coloring agents, one or more flavoring agents, and one or more sweetening agents, such as sucrose, saccharin or aspartame.
Oily suspensions can be formulated by suspending the
active ingredient in a vegetable oil, for example, peanut oil, oil
olive, sesame oil or coconut oil, or in mineral oil such as paraffin
liquid Oily suspensions may contain a thickening agent, for
example, beeswax, hard paraffin or ethyl alcohol. Sweetening agents such as those discussed above, i and may be added
flavoring agents to provide a palatable oral preparation.
These compositions can be preserved by the addition of a
antioxidant such as ascorbic acid. '
Dispersible powders and granules suitable for
Preparation of an aqueous suspension by the addition of water
provide the active ingredient in admixture with a dispersing agent or
humectant, suspending agent and one or more preservatives. The agents
suitable dispersants or humectants and suspension agents are
exemplified by those already mentioned above. As well
additional excipients may be present, for example, agents
sweeteners, flavorings and colorants. i
The pharmaceutical compositions of the invention also
they can be in the form of an oil-in-water emulsion. The oil phase
it can be a vegetable oil, eg, olive oil or! peanut oil, or a mineral oil, eg, liquid paraffin or mixtures thereof. The agents
Suitable emulsifiers can be naturally occurring phosphatides, eg,
soybeans, lecithin, and esters or partial esters derived from acids
fatty acids and hexitol anhydrides, for example, sorbitol monooleate
condensation products of the partial esters with ethylene oxide,
eg, polyoxyethylene sorbitan monoleate. Emulsifiers can also
contain sweetening and flavoring agents. '
Syrups and elixirs can be formulated with sweetening agents,
for example, glycerol, propylene glycol, sorbitol or sucrose. Said
formulations can also contain a demulcent, a conservative and
flavoring and coloring agents.
The pharmaceutical compositions can be in the form of
a sterile injectable aqueous or oleaginous suspension. This suspension can be formulated according to the known art using those suitable dispersing or wetting agents and suspending agents that have been mentioned above. The sterile injectable preparation can also be a sterile injectible solution or suspension in a non-toxic, parenterally acceptable diluent or solvent, for example, as a solution in 3-butanediol. Vehicles and acceptable solvents that can be used are water, Ringer's solution and! isotonic sodium chloride solution. Additionally, sterile fixed oils are conventionally employed as a solvent or suspension medium. For this purpose any soft fixed oil including synthetic mono- or diglycerides can be used. further, fatty acids such as oleic acid can be used in the preparation of injectables. The compounds of the invention can also be administered in the form of suppositories for rectal administration of the drug. The compositions can be prepared by mixing the drug with a suitable non-irritating excipient which is solid at normal temperatures and liquid at the rectal temperature and, therefore, will melt in the rectum to release the drug. That kind of materials are cocoa butter and polyethylene glycols. For topical use, creams are used! ointments, jellies, solutions or suspensions, etc., which contain the compound of the invention.
(For the purposes of this application, the topical application includes rinses
i i buccal and gargle.) '
The compounds of the present invention can be administered
in the intranasal form by means of topical use of intranasal vehicles
appropriate, or by transdermal routes, using those forms of patches
transdermal skin cells well known to those skilled in the art. For your
administration in the form of a transdermal delivery system, the
dose administration, of course, will be continuous instead of intermittent
throughout the dosing regimen. The compounds of the present
invention can also be delivered as a suppository using
bases such as cocoa butter, gelatin glycerin Jda, vegetable oils
hydrogenated, mixtures of polyethylene glycols of various molecular weights and polyethylene glycol fatty acid esters.
The dosage regimen that uses the compounds of the
present invention is selected according to a variety of factors
which include type, species, weight, sex and medical condition of the patient; the
severity of the condition to be treated; the administration route; the function
kidney and liver of the patient; and the particular compound | of the same employee.
A doctor or veterinarwith ordinary experience can determine and prescribe
easily the effective amount of the drug required to avoid, stop or
reverse the progress of the condition. The optimal precision to achieve
drug concentration within the scale that provides efficacy without toxicity
requires a regimen based on the kinetics of drug availability
for the target sites. This involves a consideration of the distribution, the
I I
balance and elimination of a drug. Preferably, the doses of
compound of Formula I useful in the method of the present invention range from
between 0.01 and 1000 mg per day. More preferably, the dosages range
between 0.1 and 1000 mg / day. Most preferable, dosages range from 0.1
and 500 mg / day. For oral administration, the compositions are preferably provided in the form of tablets containing 0.01.
to 1000 milligrams of the active ingredient, particularly 0.01, 0.05, 0.1, 0.5,
1 .0, 2.5, 5.0, 10.0, 15.0, 25.0, 50.0, 100 and 500 milligrams of the ingredient
Active for the symptomatic adjustment of the dosage to the patient to be treated.
An effective amount of the drug is usually supplied at a level of
dosage between about 0.0002 mg / kg and about 50 I i mg / kg of body weight per day. The scale is more particularly between
approximately 0.001 mg / kg and 1 mg / kg of body weight per day.
Advantageously, the active agent of the present invention can
be administered in a single daily dose, or the total daily dose may be
administered in divided doses of two, three or four times per day.
The amount of active ingredient that can be combined with the
Carrier materials to produce a single dosage form will vary
depending on the treated host and the particular mode of administration.
However, it will be understood that the level of: specific dose for
any particular patient will depend on a variety of factors
including age, body weight, general health, sex, diet, time of
administration, route or administration, rate of excretion, combination
pharmacological and the severity of the particular disease that is being
trying. (
The compounds of the invention can be produced I by methods known to those skilled in the art and as
shows in the following reaction schemes and in the preparations and
examples described below.
EXAMPLES
The following abbreviations are used in the procedures and schemes:;
ACN Acetonitrile i
AcOH Acetic acid
ADDP 1, 11- (Azodicarbonyl) dipiperidine
Anh Anhydrous!
Watery Aq;
BOC tert-butoxycarbonyl
° C degrees Celsius
CBZCI benzyl chloroformate \
CDI Carbodiimide
DBU 1, 8-Diazabicyclo [5.4.0] undec-7;
DCC Dicyclohexylcarbodiimide
DCM dichloromethane
DEAD diethyl azodicarboxylate
(DHQ) 2PHAL 1, 4-phthalacinodiyl diether d; and hydroquinone
DIAD Diisopropilazodicarboxylate I DIEA Diisopropylethylamine
DMA N, N-Dimethylacetamide
DMAP 4-Dimethylaminopyridine
DME Dimethoxyethane
DMF Dimethylformamide and DMFDMA?,? - Dimethylformamide dimethylacetal
DMPU 1, 3-Dimethyl-3,4,5,6-tetrahydro-2. { 1 h) -pyrimidinone
DMSO Dimethylsulfoxide i
EDC 1 - (3-Dimethylaminopropyl) -3-ethylcarbodiimide hydrochloride
The lonization of Electrons
Eq Equivalents
EtOAc Ethyl acetate
EtOH Ethanol
9 grams
h. hours
1H proton
HATU N, N, N ', N'-tetramethyl-0- (7- azabenzotriazol-1-yl) uronium hexafluorophosphate
Hex hexanes HOBt 1 -Hydroxybenzotriazole: i HPLC High pressure liquid chromatography LAH Lithium aluminum hydride; LDA Lithium Diisopropylamide M Molar mCPBA Mere-Chloroperoxybenzoic Metric MeCN Acetonitrile! MeOH Methanol i min minutes! mg Milligrams MHz Megahertz ml Milliliter MS Mass spectroscopy NMM N-Methylmorpholine j NMP 1 -methyl-2-pyrrolidone; ON Overnight j Pd ('Bu3P) 2 Bis- (tri-ref-butylphosphine) palladium | Pd (TPP) 4 Tetrakis- (triphenylphosphine) palladiumPd (Oac) 2 Palladium acetate (ll) PdCl2 (TPP) 2 Bis- (triphenylphosphine) palladium chloride (ll) PdCI2 (ddppf) Dichloroyl dichloride, 1 ' -bis (diphenylphosphino) -
ferrocene] palladium (II) Pd2 (dba) 3 Tris (dibenzylideneacetone) dipallate (0) PyBrOP bromo-tris-pyrrolidino-phosphonium hexafluorophosphate Pyr Pyridine! TA Ambient temperature? S02 Silica gel chromatography] 60 sgc Silica gel chromatography 60 tBOC tert-butoxycarbonyl TACE TNFralpha TEA conversion enzyme Triethylamine TFA trifluoroacetic acid THF Tetrahydrofuran TLC Thin layer chromatography TPP Trifenilphosphine tR Retention time i Spectra of MNR were acquired on a Mercury Spectrometer 400 MHz MNR (Varian), using CDCI3 or DMSO-d6 as solvents. The LC-MS data were obtained using an Agilent 1 100 Series LC / MSD (quadrupole, API-ES) with a capillary voltage configured for 3500 V and operating in positive mode. Analytical HPLC retention times reported (LC / MS) were obtained using a reversed phase! C18 column (150 x 4.6 mm) leaching with a gradient of 5 or 10 | minutes of 0.1%
trifluoroacetic acid in water for acetonitrile: water 95: 5 with a flow rate
of 3 ml / min. The purification by reverse phase chromatography was achieved
using a C18 reverse phase column with a gradient of 0.1% acid
trifluoroacetic acid in water for 95: 5 acetonitrile: water with a flow rate of 20
ml / min. Samples were collected using a UV signal (Gilson, 254
nm) or mass spectrum signal (Agilent 1 00 Series LC / SD model SL).
Chromatography was achieved on silica gel! of normal phase in a
Biotage instrument using a Quad UV system (P / N 07052) using
KP-SIL 32-63 um, 60A columns with 12+ or 25 + M flash cartridges.
The compounds of formula (I) can be produced by
procedures known to those skilled in the art and as shown
in the following reaction schemes and in the preparations and examples
described below. It should not be considered that these preparations and
examples limit the competence of the description. Routes of mechanisms
alternatives and analogous structures may be evident to experts in
The technique. Some of the compounds prepared by these
procedures are listed in Table 1. All! the types of forms
isomeric compounds are considered within the scope of this invention.
EXAMPLE 1 I
General synthesis of ta st inhibitors
There are two general routes for the synthesis of diamides from
tartrate from amines. The first one (Example 1) uses a monomeric I intermediate / monoester protected by acetonide prepared from dimethyl
commercially available acetonide ester using a process of the
literature (J. Am. Chem. Soc. 1978, 100, 4865-4872). In general, anyone
of General Example 1 or General Example 2 could be used
indistinctly, although it was found that Example 2i is more preferred for
compounds containing functional groups that! were unstable with
with respect to the acidic conditions of deprotection (such as 113).
A variety of amide bond coupling reagents
were acceptable, including HATU, CDI, EDC, DCC / HOBt, PyBrOP, CDI
supported on polymer with HOBt, carbodiimide supported on polymer, and EDC
supported in polymer (PS-EDC) with HOBt. These coupling reagents
they could be used with a variety of bases, including triethylamine (TEA),
diisopropylethylamine (DIEA), N-methyl morpholine, pyridine, dimethylaminopyridine t (DMAP) and imidazole. In some cases, excess amines in steps of
peptide coupling were removed using liquid / liquid extraction or
polymeric filter resins such as polymer supported isocyanate
(PS-NCO) and / or polymer-supported thickened acid (MPLTsOH). The acids without
reacting could be removed using MP carbonate resin or resins from
? polymers containing basic functional groups such as trisamine (ie, PS-trisamine), amberlite or morpholine. Peptide couplings were carried out in a variety of solvents, including DMF, THF, dioxane,
acetonitrile, NMP and DCM. These solvents can also be combined in
several proportions to optimize the reaction conditions. A route
less preferred but viable using ester intermediates
Pentafluorophenyl (PFP) can also be used to prepare mono-
diamides; Preferred solvents for this approach should include THF. HE
can find general peptide coupling strategies, i including PFP-based approaches, in Bodanszky & Bodanszky, The i Practice of Peptide Synthesis, second edition, Springer-Verlag, 1994.
The cleavage (saponification) of the methyl ester of the
intermediary could be achieved in a variety of well-known conditions,
including: a slight excess (1.1-3 equivalents) of a base, KOH in
methanol, LiOH in THF / water, LiOH in; methanol / water, and
NaOH / THF / MeOH / water. The removal of the acetonide protecting group is
could produce using a variety of acidic conditions, including
combinations of TFA: water (such as 80:20). :
I
Part A:
To the monomethyl ester of 2,2-dimethyl- [1, 3] dioxolane-4R, 5R-dicarboxylic acid (1) (Musich, JA; Rapoport, H .; J. Am. Chem. Soc. 1978, 100, i 4865 -4872) (500 mg, 2.45 mmol) in DMF (5 mL) was added 2-thiophene-ethylamine.
(316 μ ?, 2.70 mmol), DIEA (0.94 ml, 5.4 mmol) and HATU! (989 mg, 2.60 mmol).
The reaction mixture was stirred overnight and the DMF was removed in vacuo.
The residue was dissolved in EtOAc, washed with water, bicarbonate solution
saturated, 0.1 N HCl, and brine. The organic layer was dried over sodium sulfate
sodium and concentrated. Purification by column chromatography
(S02, 10% EtOAc / DCM) gave 2 as an oil (491 mg, 64%). H NMR
(400 MHz, CDCI3) d 7.17 (dd, 1 H, J = 1.2, 5.2 Hz), 6.95 (dd, 1 H, J = 2.1, 5.2
Hz), 6.84 (d, 1 H, J = 2.4 Hz), 6.66 (bs, 1 H, NH), 4.72 (ABq, 2H, J = 13.2 Hz),
3. 84 (s, 3H), 3.65 (m, 1 H), 3.57 (m, 1 H), 3.09 (t, 2H, J = ¡6.4 Hz), 1 .47 (s, 3H),
1 .40 (s, 3H); HPLC-MS t R = 1.63 min (UV254"m); Mass calculated for
formula C14H19N05S 313.1, LCMS observed m / z 314.2 (M + H).
i
Part B:!
To 2 (869 mg, 2.77 mmol) in THF (10 mL) was added LiOH 1.0
(3 mL, 3 mmol) and the reaction was stirred overnight at room temperature
ambient. The reaction mixture was diluted with water (10 ml) and the THF
eliminated the vacuum. The basic aqueous layer was extracted with diethyl ether and the
ether rinse was discarded. The aqueous layer was acidified with 1.0 N HCl and extracted with diethyl ether. The combined organic layers were dried over sodium sulfate and concentrated to give 3 as a yellow solid (443).
mg, 53%). H NMR (400 MHz, CDCl 3) d 7.21 (dd, 1 H, ll = 1.2, 5.2 Hz), 6.97 I (dd, 1 H, J = 3.6, 5.2 Hz), 6.90 (bs, 1 H, NH), 6.86 (d, TI H, J = 3.2 Hz), 4.48
(ABq, 2H, J = 9.2 Hz), 3.76 (m, 1 H), 3.60 (m, 1 H), 3.15 (m, 2H), 1.53 (s, 3H),
1 .41 (s, 3H); HPLC-MS t R = 1.34 min (UV254 nm); Mass calculated for
formula C13Hi7N05S 299.1, LCMS observed m / z 300.1 (M + H).
Part C:!
To 3 (150 mg, 0.5 mmol) in DMF (2 mL) was added racemic 2- (4-fluoro-phenyl) -pyrrolidine (99 mg, 0.6 mmol), DIEA (261 μ ?, 1.5 mmol), and HATU
(228 mg, 0.6 mmol) and the reaction mixture was stirred overnight at room temperature. The DMF was removed in vacuo and the residue dissolved in
ethyl acetate. The organic layer was washed with 0.1 N NaOH, 0.1 N HCl, water, and
brine, dried over sodium sulfate and concentrated. The purification
by column chromatography (SiO2, 10% to 50% EtOAc / DCM) gave a
oil (220 mg, 99%). The diastereomers were resolved (as described
in Example 18) by reverse phase HPLC | to give the isomer
desired 4 (78 mg, 35%) after lyophilization. HPLC-MS tR = 1.93 min
(UV254 nm); Mass calculated for the formula C23H27FN2O4S 446.2, LCMS
observed m / z 447.3 (M + H). | I
Part D: i Compound 4 (78 mg, 0.17 mmpl) was dissolved in TFA: water 90:10
(5 ml) and stirred for 4 hours at room temperature. The mixture of
The reaction was quenched with 1: 1 ACN: water (10 mL) and concentrated. The residue was redissolved in 1: 1 ACN: water (10 mL) and concentrated. Lyophilization gave 5 I as a white solid (62 mg, 87%). 1 H NMR (400 MHz, CDCl 3) mixture
rotamers d 7.16-6.8 (m, 8H), 5.23-5.1 1 (m, 1 H), 4.85 (m, 1 H), 4.40-4.15 (m, I 1 H), 3.90-3.48 (m, 6H), 3.00 (m, 2H), 2.33 (m, 1 H), 2.05-1.83 (m, 3H) HPLC-MS tR = 1.50 min (UV254 nm); Mass calculated for the formula C2oH23FN2O4S
406. 1, LCMS observed m / z 407.2 (M + H).
The following Table contains the synthesized compounds
using the above procedures.
EXAMPLE 2 Route of anhydride for tartrate diamide inhibitors
A second general route for diamide compounds starting from an anhydrous intermediate is outlined below in Example 2. The (+) - diacetyl-L-tartaric anhydride (48) is a commercial item and reacts easily with a variety of amines to generate the monoacid / monoamide intermediate. The preferred solvent for ring opening is
DCM; although DMF, THF or dioxane can also be compatible. He
Next step of peptide coupling proceeds under a variety of standard conditions given for Example 1. The acetate groups are
can eliminate using a variety of conditions, including
hydrazine / methanol, NaOMe in methanol, ammonia / methanol, hydroxide
lithium / THF / water (saponification), potassium carbonate in methanol, or carbonate
of MP. On some occasions, the set of preferred conditions for the
Parallel synthesis is to use MP carbonate. It has also been observed that one or both acetate protecting groups can be split during
synthetic transformations that involve nucleophiles, basic reagents,
heating in protic solvents or exposure to organometallic reagents.
EXAMPLE 2A:
Part A:
To 48 (26 mg, 0.1 mmol) in DMF (1 mL) was added 2,4-difluorophenylpiperazine (20 mg, 0.1 mmol). The reaction mixture was stirred
for 1.5 hours. To the crude mixture was added 2-thiophene-ethylamine (14 μ ?, 0.12).
mmol), DIEA (38 μ ?, 0.22 mmol) and HATU (42 mg, 0.1 1 mmol). The reaction
stirred overnight at room temperature. The reaction mixture is
poured into water and extracted with EtOAc. The combined organic layers are
washed with 0.1 N NaOH, 0.1 N HCl, and brine; were dried over sulfate
sodium and concentrated in vacuo to give 49 as an oil (49 mg, 94%).
HPLC-MS t R = 2.10 min (UV254 nm); mass calculated for the formula i C24H27F2N306S 523.2, LCMS observed m / z 524.4 (M + H); purity > 95%
(ELSD).
Part B:! To 49 (49 mg, 0.09 mmol) in MeOH (2 mL) was added hydrazine
anhydrous (5 μ ?, 0.16 mmol). The reaction mixture was stirred overnight
room temperature. The reaction mixture was concentrated in vacuo and
lyophilized to give 50 as a white powder (40 mg, 100%). 1 H NMR (400 MHz,
CDCI3) d 7.17 (d, 1 H, J = 5.2 Hz), 6.96 (m, 2H), 6.85 jm, 4H), 4.87 (s, 1 H),
4. 24 (s, 1 H), 3.90 (m, 2H), 3.72 (m, 2H), 3.60 (m, 4H), 3.Q8 (m, 4H); HPLC-MS
tR = 1.85 min (UV254 nm); mass calculated for the formula C20H23F2N3O4S I 439.1, LCMS observed m / z 440.2 (M + H).;
EXAMPLE 2B j
i
Part A: i A 48 (26 mg, 0.1 mmol) in DMF (1 mL) was added N-methyl- (1-phenyl-ethyl) -amine (15 μ ?, 0.1 mmol). The reaction mixture was stirred for 1
hour. To the crude mixture was added 2-thiophene-ethylamine (47 μ ?, 0.4 mmol), HOBt I (27 mg, 0.2 mmol), carbodiimide resin of PS (312: mg, 0.4 mmol). To
reaction mixture was added PS-TsOH resin (0.6 mmol) and resin
MP carbonate (0.4 mmol). The reaction settled overnight, leaked
and concentrated. Compound 51 was used without further purification. HPLC-MS ÍR
= 1.82 min (UV254 nm); mass calculated for the formula C23H28N2O6S 460.2,
LCMS observed m / z 461.1 (M + H). !
Part B:?
To 51 in MeOH (2 ml) was added anhydrous hydrazine (5 pl, 0.16
mmol). The reaction mixture was stirred overnight at room temperature. The reaction mixture was concentrated in vacuo, purified by
Reverse phase preparatory HPLC and lyophilized to give 52 as a powder
white (6.7 mg, 18% total). 1H NMR (400 MHz, CDCI3) main rotamer d
7. 40- 7.25 (m, 6H), 7.16 (d, 1 H, J = 4.8 Hz), 6.95 (app.t, 1 H, J = 4.8 Hz), 6.87 i (bs, 1 H, NH), 5.96 ( q, 1 H, J = 7.2 Hz), 4.91 (d, 1 H, J = 1.2 Hz), 4.22 (d, 1 H, J =
1 .2 Hz), 3.60 (m, 2H), 3.08 (m, 2H), 2.79 (s, 3H), 1 .56 (d, 3H, J = 5.7Hz); I HPLC-MS t R = 3.80 min (UV254 nm, 0 min); mass calculated for the formula
C 19H24N2C S 376.2, LCMS observed m / z 377.2 (M + H).
EXAMPLE 2C:
Compound 53 was prepared accordingly; with the procedure described by D. Miller et al (J. Med. Chem. 1999, 42, 2287).
Parts A and B: Compound 55 was prepared using procedures similar to those described in Example 14, Parts D and E. Data for 54: H NMR (400 MHz, CDCl 3) d 7.51 -7.25 (m, 6H), 6.22 (s, 1 H), 5.75-5.67 (m, 2H), 5.36 (s, 2H), 5.28-4.61 (m, 4H), 3.69-3.40 (m, 2H), 2.74 (s, 1 H), 2.24 (s, 3H), 2.18 (s, 3H). Data for ¿5: H NMR (400 MHz, CDCI3) d 7.54-7.26 (m, 6H), 6.24 (s, 1 H), 5.22-5.02 (m, 2H), 4.94-4.82 (m, 3H) 4.42 ( s, 1 H), 3.72-3.50 (m, 2H), 2.92-2.76 (m, 2H) MS (El) m / z M + H Obs.
377. 1 !
I
I I
2D EXAMPLE
Method A
Method A, Step 1
Compound 106 (R1 = R2 = CH2Ph) was prepared from 48 i following the procedure described in Example 4A, Parte C.
Method A, Step 2? To a THF / MeCN solution (1: 1, 0.5 ml)! of EDI resin of I I polystyrene (57 mg, 3 eq) in a fritted cartridge of: 6 ml was added a
THF / MeCN solution (1: 1) of 106 (0.028 mmol), a THF solution of
HOBT (0.3 ml, 1.5 eq) and a 1 M THF / MeCN solution (1: 1) of 2-furanetylamine (0.056 ml, 2 eq). The cartridge was capped and allowed to stir at 25 ° C
for 20 h. Polystyrene isocyanate resin (57 mg, 3 eq) was added and
polystyrene trisamine (39 mg, 6 eq) followed by 0.5 ml of THF and the mixture was
stirred for 6 h. The suspension was filtered and the filtrate was concentrated to give 107 (R1 = R2 = CH2Ph, R3 = CH2CH2 (C4H4O).
Method A, Step 3 I
Compound 107 was treated with a 2N solution of NH3 in
MeOH (3 mL) for 1.5 h. The solvent was then removed under vacuum to give
108 (R1 = R2 = CH2Ph, R3 = CH2CH2 (C4H4O). '
EXAMPLE 2D TABLE A
I
B5 B6
Method B, Step 1: |
Compound B2 was prepared (R1 = CH2Ph, | R2 = CH3) from
48 following the procedure described in Example 4A Part C.
Method B, Step 2:
To a solution of DMF (40 ml) of B2 (2.0 g, 5.93 mmol), HOBT
(880 mg, 6.52 mmol), and N-Boc-1,3-propylene diamine (1 '.14 g, 6.52 mmol) were
added EDCI (1.48 g, 7.61 mmol) at 25 ° C under N2. After shaking during
h, 1 N HCl was added, the products were extracted with ethyl acetate (3X),
they were combined, then washed with sat. NaHCO3, water (3x), and dried over MgSO4. The products were then filtered and concentrated in vacuo
give B3 (R1 = CH2Ph, R2 = CH3, n = 3).
Method B, Step 3:
To a solution of MeCN (30 mL) of B3 (1.118 g, 2.4 mmol) a
° C was added 20 ml of a 4N solution of HCI eri dioxane. The solution
it was capped and stirred at 25 ° C for 2.5 h. The solvent was then removed under vacuum. The product was then dissolved in 45 ml of THFr / MeCN / DMF (4: 4: 1) and
polystyrene resin NEt2 (4.5 g, 14.4 mmol) was added. After shaking
for 1.5 h, the solution was filtered and the resin was washed with | THF: MeCN (1: 1). The
The filtrates were then diluted to 120 ml with additional THF / MeCN (1: 1) and
used B4 (R1 = CH2Ph, R2 = CH3, n = 3) in the preparation of the next
library: I
Method B, Step 4: | i Polystyrene EDC resin (30mg, 0.045 mmol) was added to 96
wells of a deep well microtiter plate, followed by the stock solution of MeCN / THF / DMF (6: 6: 1) (1 ml) of B4 (0.015 mmol) and HOBT I (0.0225 mmol). Then, 1 M stock solutions of each of the
individual acids (R1-96COOH) (0.023 ml, 0.021 mmol) to the wells, which
then they were sealed and shaken at 25 ° C for 20 h. The solutions leaked
through a polypropylene frit in a 2a microtiter shaft plate that I contains polystyrene isocyanate resin (3 equivalents, 0.045 mmol) and
polystyrene resin trisamine (6 equivalents, 0.09 mmol). Once washed
the top plate with MeCN (0.5 ml), the plate was removed, 1 the plate was sealed
lower microtiter and stirred at 25 ° C for 16 h. Then, the solutions
they were filtered through a polypropylene frit in a collection plate
of 96 wells. The wells on the top plate were washed! then with MeCN
(0.5 ml), and the plate was removed. Then, the resulting solutions in the collection plate I were transferred to flasks and the solvents were removed under vacuum
by SpeedVac, to give the B5 amides. '
Method B, Step 5:
Compounds B6 were prepared from B5 following the
procedure described in Method A, Step 3 (see above).
2D EXAMPLE
Method C
'"O OH u Step 3 1 H
155
156 157
Method C, Step 1:
Compound 153 (R1R N = 4-phenylpiperazine) was prepared starting from I following the procedure described in Method B, Step 1 (see above).
Method C, Step 2: I Compound 154 was prepared (R R N = 4-phenylpiperazine, n = 3)
from 153 following the procedure described in f \ | method B, Step 2 (see j above). i
Method C, Step 3: jt Compound 155 (RRN = 4-phenylpiperazine, n = 3) was prepared from 154 following the procedure described in Method B, Step 3 (see above) and used in the preparation of the next library:
Method C, Step 4: I
DIEA polystyrene resin (30rng, 0.045 mmol) was added to 72
wells of a deep well polypropylene microtiter plate
followed by a stock solution of MeCN / THF / DMF (6: 6: 1) (1 ml) of 155
(0.05 mmol). Then, stock solutions 1v1 of each of the
individual sulfonyl chlorides (R-72S02CI) (0.023?, 0.021 mmol) at the
wells, which were then sealed and shaken at 25 C for 20 h. The
solutions were filtered through a polypropylene frit in a second
microtitre plate containing polystyrene isocyanate resin (3
equivalents, 0.045 mmol) and polystyrene trisamine resin (6 equivalents, i | 0.09 mmol). Once the upper plate was washed with MeCN (0.5 ml), the
plate, the lower microtiter plate was sealed and stirred at 25 ° C for
4pm Then, the solutions were filtered through a polypropylene frit in
a 96 well collection plate. The wells of the upper plate are
They were then washed with MeCN (0.5 ml), and the plate was removed. Then, the solutions
resulting in the collection plate were transferred to containers and the
solvents were removed under vacuum by a Spe dVac to give the
sulfonamides 156. | i i l Method C, Step 5: ¡¡
Compounds 157 were prepared from 156
following the procedure described in Method A, Step 3j (see above). I í EXAMPLE 2D j
These compounds were prepared using Method A: EXAMPLE 2D TABLE D
I
These compounds were prepared using Method A: EXAMPLE 2D TABLE E
j
EXAMPLE 3! Heteroaryl biaryl compounds
A precursor of the compound can be prepared so as to facilitate the synthesis of direct analogues. Examples of schemes for the synthesis of biaryls are listed below. It is known that aryl halides and "pseudo halides" (ie, triflates) react with boronic acids under a variety of established conditions (Top., Curr. Chem. 2002, 219,
12-49). A variety of bases are known for this reaction in the literature, including sodium carbonate, potassium carbonate, cesium carbonate, potassium t-butoxide, sodium t-butoxide, TEA, DIEA, potassium fluoride, and phosphate. of potassium For most applications, potassium phosphate was preferred and gave acceptable productions and chemoselectivity. Numerous solvents have also been used in the literature for Suzuki reactions, including THF, dioxane, NMP, DMF, DME, DMA, toluene and water. In general, we discovered that the preferred solvents are THF or dioxane. Solvents can also be mixed in various proportions to improve reactivity and / or chemoselectivity. The sources of palladium for this reaction are also numerous, including Pd (TPP) 4, Pd (OAc) 2, PdCI2 (TPP) 2, PdCI2 (dppf), Pd2 (dba) 3. In general, it was discovered that PdCI2 (dppf) is a preferred source of palladium.
I
Part A: j
To an ice-cold solution in methanol (100 ml) of 4-bromo-thiophene-2-carbaldehyde (183) (90%, 1.1 g, 58.1 mmol, 1.000 equiv) was added sodium borohydride in portions ( 2.20 g, 58.1 mmol, 1 .00 equiv) during
approximately 10 minutes. The cooling bath was removed and the solution
of reaction was allowed to stand 30 min. The reaction was deactivated at rt by the
addition of acetone (until the gas evolution ceased), concentrated, and
partitioned between ethyl acetate and 0.1 N HCl. The organic phase was washed with water,
brine, dried (sodium sulfate), filtered and then concentrated to give
184 as an orange oil (10.5 g, 95%) that is; used without purification
additional. 1 H NMR (400 MHz, CDCl 3) d 7.1 8 (s, 1 H), 6.93 (s, 1 H), 4.81 (s, 2 H).
i I Part B: ¡¡
A 184 (4.38 g, 22.7 mmol) in toluene i (25 ml) was added
phosphorus tribromide (2.36 ml, 25 mmol). The reaction mixture was heated in I to a 90 ° C oil bath for 15 minutes. After cooling to
At room temperature the reaction mixture was poured onto ice and extracted
with ethyl acetate. The combined organic layer was washed with water (2x),
saturated solution of sodium bicarbonate (1 x) and saturated chloride solution
of sodium, dried over magnesium sulfate and concentrated to give
as a light brown oil (5.51 g, 95%). The material was used without further purification. J i 1 H NMR (400 MHz, CDCl 3) d 7.21 (s, 1 H), 7.03 (s, 1 H), 4.66 (s,
2H). I Part C: j
To 185 (5.51 g, 21.5 mmol) in DMF (20 mL) was added phthalimide
(3.80 g, 25.8 mmol) and cesium carbonate (7.72 g, 23.7 mmol). The mixture of
The reaction was stirred overnight at room temperature. The mixture of
The reaction was filtered and the filtrate was concentrated. The residue was dissolved in acetate
ethyl and water. The organic layer was separated, washed with a saturated solution of
Sodium chloride, dried over sodium sulfate and concentrated to give a brown solid I. Recrystallization from ~ 30% acetate
ethyl / hexanes gave 186 as a peach-colored solid (6.38 g, 2 drops, 92%). 1 H NMR (400 MHz, CDCI3) d 7.86 (m, 2H), 7.72 (m, 2H), 7.1 1 (s, 1 H), 7.07 (s,
1 H), 4.97 (s, 2H). HPLC-MS t R = 2.02 min (UV254 nm); mass calculated for
formula C i 3H8BrNO2S 321 .0, LCMS observed m / z 322.0 (M + H).
Part D:
A suspension of 1686 (5.76 g, 17.8 mmol) and hydrate of
Hydrazine (3.5 ml, 72 mmol) in ethanol (50 ml) was added at reflux. The
suspension was clarified by heating it before a precipitate formed
thick white The reaction mixture was heated for 1 hour and cooled.
The white precipitate was broken by the addition of ethanol (50 ml) and the sonication of the mixture. The precipitate was removed by filtration and the
The solids were carefully washed with ethanol and ethyl acetate. The filtrate is
concentrated to vacuum. The residue was dissolved in ethyl acetate and water. The layers
They separated. The organic layer was washed with saturated sodium chloride solution.
sodium, dried over sodium sulfate and concentrated to give 1 87 as a
Brown orange oil (2.66 g, 78%). 1 H NMR (400 MHz, CDCl 3) d 7.10
(s, 1 H), 6.84 (s, 1 H), 4.04 (s, 2H). HPLC-MS t R = 0.58 min (UV254 nm); Dough
calculated for the formula C5H6BrNS 190.9, LCMS observed m / z 192.0
(M + H). j
Part E:
Following the procedure described in Example 1 part A: a
88 (prepared as described in Example 4 Pait C of anhydride (+) - diacetyl-L-tartaric (48) and 2-chlorophenylpiperazine) (916 2.22 mmol) in DMF
(5 ml) was added 187 (502 mg, 2.61 mmol), DIEA (850 μ;?, 4.88 mmol) and HATU (928 mg, 2.44 mmol). Purification by column chromatography (SiO2, 20% to 50% EtOAc / DCM) gave 189 as a whitish foam (652 mg, 50%). 1 H NMR (400 MHz, CDCl 3) d 7.37 (dd, 1 H, ii = 1.2, 7.6 Hz), 7.25 j (dt, 1 H, J = 1.2, 7.6 Hz), 7.14 (d, 1 H , J = 1 .2 Hz), 7.03 (m, 2H), 6.92 (d, 1 H, J = I 1 .2 Hz), 6.74 (m, 1 H, NH), 5.92 (d, 1 H, J = 3.6 Hz), 5.7.0 (d, 1 H, J = 4.0 Hz), 4.73 (dd, 1 H, J = 6.4, 15.2 Hz), 4.50 (dd, 1 H, J = 5.6, 15.6 Hz), 3.83 (m, 3H), 3.65 (m, 1 H), 3.20 - 3.00 (m, 4H), 2.21 (s, 3H), 2.1 1
3H); Mass calculated for the formula C ^ H ^ BrCINaES 585.0, LCMS observed m / z 586.1 (M + H). t
Part F: i
To 189 (59 mg, 0.1 mmol), phenyl boronic acid (13 mg, 0.1 1 mmol), potassium phosphate (42 mg, 0.2 mmol), and PdCi2 (dppf) (4 mg, 0.005 mmol), was added dioxane (2 ml). The reaction mixture was saturated with argon and heated at 80 ° C overnight. The reaction mixture was cooled, poured into water and extracted with EtOAc. The combined organics were washed with brine, dried over sodium sulfate and concentrated. Purification by column chromatography (SiO2, 20% EtOAc / DCM) gave 190 as a whitish foam (36 mg, 58%, 94% purity). HPLC-MS t R = 5.61 min (UV254 nm, 10 min); mass calculated for the formula C29H30CIN3O6S 583.2, LCMS observed m / z 584.2 (M + H).
Part G:
To 190 (36 mg, 0.062 mmol) in methanol was added methoxide of
0.5 M sodium in methanol (6 μ ?, 0.003 mmol). Mix ! reaction was stirred
for 1.5 hours at room temperature, it was deactivated with 0.1 N HCl and
concentrated. Purification by reverse phase preparative LC gave 191 i as a white solid (3.2 mg, 10%). 1 H NMR (400 MHz, CDCl 3) d 7.55 (dd, i 2 H, J = 1.2, 8.4 Hz), 7.40 to 7.20 (m, 9H), 7.09 (m, 1 H,, NH), 4.91 (d, 1 H, J =
2. 4 Hz), 4.70 (m, 2H), 4.33 (d, 1 H, J = 2.0 Hz), 4.00 (m, 2H), 3.85 (m, 2H),
3. 20 (m, 4H); HPLC-MS t R = 1.94 min (UV254 J; Mass calculated for the formula C25H26CIN304S 499.1, LCMS observed m / z 50?! .2 (M + H).
EXAMPLE 3B
3-Pyridyl-Biaryl
i i i Part A: | i To 193 (prepared as described in Example 1) (1.5 g, 4.24 mmol) in DMF (10 mL) was added 194 (0.725 g, 5.09 mmol) and HATU (1.94 g, 5.09 mmol). The reaction mixture was stirred during; night at room temperature. The reaction mixture was diluted with ethyl acetate, washed with saturated sodium bicarbonate and brine, dried over sodium sulfate and concentrated. Purification by column chromatography (SiO2> 80% ethyl acetate / hexanes) gave 195 as a colorless oil (1.73 g, 86%). HPLC-MS tR = 1.92 and 1.97 min (UV254 nm); Mass calculated for the formula C 23 H 25 Cl 2 N 3 O 4 477.1, LCMS observed m / z 478.1 (M + H). I
I
I Part B, Step 1: I ii Phenylboronic acid (10 mg, 0.084 mmol), potassium phosphate (36 mg, 0.168 mmol) and PdCI2 (dppf) (3.1 mg, 10 mol%) under argon in a flask. 4-ml was added 195 (20 mg, 0.042 mmol) in dioxane (0.5 ml). The reaction mixture was heated at 100 ° C for 16 hours. The reaction mixture was cooled to room temperature, diluted with ethyl acetate and filtered through Celite. The filtrate was concentrated. HPLC-MS t R 2.01 min (UV254 nm); Mass calculated for the formula C29H3oCIN3O 519.2, LCMS observed m / z 520.2 (M + H). | I i i
i i I Step 2: \ i The raw material from Step 1 was dissolved in TFA: water 80:20 (1 ml)
at 0 ° C and stirred at room temperature for 2 hours. The mixture of
The reaction was quenched with water: acetonitrile 1: 1 (2 mL) and concentrated. The
purification by preparatory LC reverse phase dip 196 as a solid
after lyophilization. HPLC-MS t R = 3.54 min (UV254 nm, 10 min); Dough
calculated for the formula C26H26CIN3O4 479.2, LCMS Observed m / z 480.2
(M + H). |
EXAMPLE 3C
Part A: j A 5-bromo-pyridine-2-carbonitrile (209) (1.0 g, 5.46 mmol) in
tetrahydrofuran (10 mL) at -78 ° C was added hydride; lithium aluminum (1.0 M,? 13.66 mL, 13.66 mmol). The reaction was stirred for 2 hours at -78 ° C. The mixture was deactivated at -78 ° C with THF: water 10: 1. The mixture heated up
Room temperature was diluted with ethyl acetate and stirred with hydroxide
sodium 1.0 N for 10 minutes. The reaction mixture was filtered through
Celite and the layers separated. The organic layer was washed with 1.0 N sodium hydroxide and brine, dried over sodium sulfate and concentrated to a
give 210 as an oil (600 mg). The material was used without further purification. i
Part B: 'I A 193 (1 .13 g, 3.2 mmol) in DMF (10 ml) ke added 210 (0.600 g)
g, 3.2 mmol) and HATU (1.34 g, 3.52 mmol). The reaction mixture was stirred
for 5 hours at room temperature. The reaction mixture was diluted with ethyl acetate, washed with saturated sodium bicarbonate and brine, dried over sodium sulfate and concentrated to give 211 as an oil (380 mg). HPLC-MS tR = 2.00 and 2.05 min (?? 254 nm); Mass calculated for the formula
C23H25BrCIN3O4 521.1, LCMS observed m / z 522.1 (M + Hl). i j
Part C, Step 1: '.
To 2-chlorophenylboronic acid (24 mg, 0.1 ^ 2 mmol), phosphate
potassium (65 mg, 0.306 mmol) and PdCl2 (dppf) (3.1 mg, 5 mol%) under argon in a
4 ml vial was added 21 1 (40 mg, 0.076 mmol) in dioxane (0.5 ml). The
The reaction mixture was heated at 100 ° C for 16 hours. The mixture of
The reaction was cooled to room temperature, diluted with ethyl acetate and
it was filtered through Celite. The filtrate was concentrated.
Step 2: I The raw material from Step 1 was dissolved in 80:20 TFA: water (1 ml)
at 0 ° C and stirred at room temperature for 2 hours. The mixture of
The reaction was quenched with water: acetonitrile 1: 1 (2 mL) and concentrated. The
purification by reverse phase preparatory LC gave 212 as a solid i after lyophilization. HPLC-MS R = 4.10 and 4.13 min (UV254 nm, 10 min);
Mass calculated for the formula C26H25CI2 3O4 513.2, lICMS observed m / z
514. 2 (M + H). ?
The following compounds were prepared using the above procedures!
EXAMPLE 4: I Thiophene-benzyl compounds
Couplings of the Negishi type mediated by Pd were an efficient way to generate a set of relevant compounds for this
series where Ar was a phenyl ring. Although a range of palladium sources i is known, we discovered that Pd (P'Bu3) 2 was preferred. The reaction can be
run in a variety of solvent systems, including, dioxane, THF,
or DMA. A preferred method used the zinc reagent solvent, which
it was typically available as a stock solution of THF. The elimination of the t-BOC group can be completed using a variety of
acidic conditions including TFA / water, HCl in methanol, and HCl in dioxane;
all of which proceeded equally well with most of the
Substrates of the reaction. The reactions were typically concentrated and dried frozen to give HCl or TFA salts. The reactions of Negishi
proceeded in a comparable way, and in many cases better, when the
amine was protected by a phthalimide. The phthalimide protecting group is
could eliminate by heating in ethanol contain hydrate
hydrazine.
EXAMPLE 4A:
I
Part A: j
To 186 (3.47 g, 10.8 mmol) and bis- (tri-tert-butyl-phosphine) palladium (0.28)
g, 0.54 mmol) in a flask under argon, zinc chloride 2- chlorobenzyl (0.5 M in THF, 54 mL, 27 mmol) was added. The reaction stirred to
room temperature for 3 hours. The reaction mixture was diluted with
EtOAc (200 mL) and washed with saturated solution of ammonium chloride (100 mL), bicarbonate solution (100 mL) and brine (100 mL). The organic layer
dried over sodium sulfate and concentrated. The purification by
Column chromatography (S1O2, 20% EtOAc / Hex) said 228 as a solid
white (3.59 g, 91%). 1 H NMR (400 MHz, CDCl 3) d 7.8¼ (dd, 2H, J = 3.2, 5.6
Hz), 7.71 (dd, 2H, J = 3.2, 5.6 Hz), 7.36 (m, 1 H), 7.17 (??, 3H), 6.99 (d, 1 H, J = i 1 .0 Hz), 6.78 (d, 1 H, J = 1 .0 Hz), 4.95 (s, 2H), 4.00 (s, 2Jjl).
Part B:; I A 228 (3.55 g, 9.72 mmol) suspended in ethanol (35 ml) was
added hydrazine monohydrate (1.9 ml, 38.9 mmol). The reaction mixture
it was heated to reflux for 2 hours. After cooling, the solids
removed by filtration and washed with ethanol (100 ml) and ethyl acetate
ethyl (50 ml). The filtrate was concentrated and the residue was dissolved in ethyl acetate
(150 mi) and water (100 mi). The organic layer was separated, washed with brine
(100 ml), dried over sodium sulfate and concentrated | to give 229 as a
yellow oil (2.54 g, 99%).
Part C: |
To 48 (2.16 mg, 10.0 mmol) in DCM (10 ml) 'isoindoline was added
(1.13 ml, 10.0 mmol). The reaction was stirred at room temperature for 2 hours.
hours. The solvent was removed in vacuo and the residue was partitioned between
ethyl and HCl 1 .0 N. The organic layer was separated, washed with water and brine,
dried over sodium sulfate and concentrated to give 230 as a solid
dark (3.35 g, 100%). 1 H NMR (400 MHz, DMSO-d6) d jl 3.63 (bs, 1 H), 7.38 -
7. 28 (m, 4H), 5.01 (d, 1 H, J = 13.2 Hz), 4.93 (d, 1 H, J = 14.0 Hz), 4.71 (d, 1 H, i J = 16.4 Hz), 4.56 ( d, 1 H, J = 15.6 Hz), 2.12 (s, 3 H), 2.07 (s, 3 H); HPLC-MS tR
= 1 .10 min (UV254 nm); mass calculated for the formula C 6H17N07 335.1,
LCMS observed m / z 336.1 (M + H). !
i Part D: < I A 230 (18 mg, 0.053 mmol) in NMP (2 mL) was added 229 (19
mg, 0.08 mmol), DIEA (26 μ ?, 0.148 mmol) and HATU (3f) mg, 0.08 mmol). The
The reaction mixture was stirred overnight. The reaction mixture was poured
in water and extracted with ethyl acetate. The combined organic layer was washed
with 0.1 N NaOH, 0.1 N HCl and brine, dried over sodium sulfate and
concentrated to give 231.
:
Part E:
A 231 (1 18 mg, 0.21 6 mmol) in methanol (3 mL) and DCM (3 mL) were
added MP carbonate resin (2.54 mmol / g, 85 mg). The reaction was stirred
i! j I
? ? for 3 hours, it was filtered and concentrated to give 232 how a white solid
(94 mg, 92%). 1H NMR (400 MHz, DMSO-d6) d 8.34 (t, ¡1 H, J = 2.0 Hz) 7.79
(dd 1 H, J = 0.8, 8.0 Hz), 7.64 (dt, 1 H, J = 1 .6, 8.0 Hz), 7.47 (d, 1 H, J = 7.6 Hz),
7. 40 (dt, 1 H, J = 0.8, 7.6 Hz), 7.35 - 7.27 (m, 4H), 6.97 (d, 1 H, J = 1 .6 Hz),
6. 81 (d, 1 H, J = 1 .2 Hz), 5.67 (d, 1 H, J = 6.4 Hz), 5.05 (d, 1 H, J = 12.8 Hz),
4. 97 (d, 1 H, J = 8.0 Hz), 4.90 (d, 1 H, J = 13.2 Hz), 4.75 (d, 1 H, J = 13.2 Hz),
4. 60 (m, 2H), 4.36 (m, 2H, J = 6.4, 15.2 Hz) 4.24 (dd, 1 H, J = 3.2, 6.8 Hz);
HPLC-MS t R = 1.85 (UV254 nm); mass calculated for the formula C24H23CIN204S
470. 1, LCMS observed m / z 471 .1.
Part A:
A 233 (4.00 g, 13.7 mmol) and bis- (tri-tert-buty-phosphine) palladium (0.28)
g, 0.54 mmol) in a flask under argon was added 2-chlorobenzyl zinc chloride (0.5 M in THF, 69 mL, 34.5 mmol). The | The reaction was stirred at room temperature overnight. The reaction mixture was diluted with I EtOAc (200 mL) and washed with saturated ammonium chloride solution (100 mL).
mi), bicarbonate solution (100 ml) and brine (100 ml). The organic layer
dried over sodium sulfate and concentrated. The purification by
Column chromatography (SiO2, 15% EtOAc / Hex) gave 234 as a solid
white (4.5 g, 95%). 1 H NMR (400 MHz, CDCl 3) d 7.36 (< jl, 1 HJ = 3.6 Hz), 7.25 i - 7.18 (m, 4H), 6.74 (s, H), 6.64 (d, 1 H, J = 3.6 Hz ), 4. 0 (d, 2H, J = 5.2 Hz),
4. 22 (s, 2H). Part I: Part I 234 (450 mg, 1.34 mmol) was added 4M HCl in dioxane (1.5 ml) and the reaction was stirred for 30 minutes. The dioxanp was removed in vacuo. i The residue was dissolved in THF (10 ml) and DIEA (500 μl, 2.68 mmol) was added.
and 48 (275 mg, 1.27 mmol). The reaction was stirred overnight at
room temperature. The reaction mixture was diluted with ethyl acetate
(60 ml) and washed with 1 .0 N HCl. The organic layer was dried over sodium sulfate.
sodium and concentrated to give 235 as a yellow foam (505 mg, 90%).
i i Part C: j
To 235 (40 mg, 0.09 mmol) in DMF (2 mL) were added DI EA (50
μ ?, 0.29 mmol), isoindoline (14 mg, 0.12 mmol), and HATLÍ (45 mg, 0.12 mmol).
The reaction mixture was stirred for 6 hours. The reaction mixture is
Dilute with ethyl acetate (30 mL) and wash with 0.1 N NaOH, 0.1 N HCl and brine. The organic layer was dried over sodium sulfate. The gross product
was dissolved in methanol (3 ml) and potassium carbonate (100 mg) was added in
water (1 ml) After stirring for 30 minutes, the reaction mixture was
dilute with ethyl acetate (20 ml) and wash with brine. The organic layer
dried over sodium sulfate and concentrated. The purification by LC
Reverse phase preparatory gave 236 as a white solid. 1H NMR (400
MHz, DMSO-d6) d 8.29 (t, 1 H, J = 6.4 Hz) 7.42 (dd, 1 H, J i = 1 .6, 7.8 Hz), 7.37 -
7. 23 (m, 7H), 6.74 (d, 1 H, J = 3.6 Hz), 6.65 (d, 1 H, J = 3.? Hz), 5.66 (d, 1 H, J = i 5.6 Hz), 5.04 (d, 1 H, J = 14.8 Hz), 4.97 (bs, 1 H), 4.89 j (d, 1 H, J = 15.2 Hz),
4. 75 (d, 1 H, J = 16.4 Hz), 4.60 (m, 2H), 4.38 (dd, 1 H, j j = 6.4, 15.2 Hz), 4.23
(bs, 1 H), 4.15 (s, 2H); HPLC-MS t R = 4.92 min (UV2.4 nm, 10 min); mass j calculated for the formula C24H23CIN2O4S 470.1, LCMS observed m / z 471 .1.
EXAMPLE 4C
Thiophene-benzyl
Compound 237 was prepared according to procedure I described by A. J. Hutchison et al (European Patent 0323 $ 07 A2, Dec. 7, 1989).
Parts A: j Compound 238 was prepared by procedures similar to those described in Example 5 Part A.
Parts B-E: I Compound 242 was prepared by similar procedures
to those described in Example 4B Parts A, a C. HPLC-MS tR = 2.05 min (UV254
nm); mass calculated for the formula C27H28CIFN2O4S 530.1, LCMS observed I m / z 531.1 (M + H). I
The following compounds were prepared by
procedures described in Example 4A-4C. i
I
j
I
I I
EXAMPLE 5
Part A: To a solution of 187 (2.68 g, 14.0 mmol); and pyridine (2.26 mL, 28 mmol) in dichloromethane (25 mL) was added di-tert-butyl dicarbonate (3.21 g, 14.7 mmol). The mixture was stirred overnight at room temperature.
The reaction mixture was poured into water (25 ml) and the layers separated. The organic layer was washed with 1.0 N HCl (20 mL), water (20 mL), and solution
saturated sodium chloride (20 ml), dried over sodium sulfate and
concentrated. Purification by column chromatography (SiO2, DCM) i gave 305 as a light orange solid (3.64 g, 89%). 1 H NMR (400 MHz,
CDCI3) d 7. 1 (s, 1 H), 6.87 (s, 1 H), 4.01 (bs, 1 H), 4.44 (d, 2H, J = 6.0 Hz), i 1 .48 (s, 9H) . I! Part B: 1 A n-butyl lithium (2.5 M, 0.31 mL, 0.78 mmol) in THF (2 mL) at -78 ° C
under argon, 305 (100 mg, 0.34 mmol) in THF (1.5 ml) was added dropwise. The reaction mixture was stirred for 30 minutes at -78 ° C. Then, it was added
2-thiophene carbaldehyde (60 μ ?, 0.68 mmol). The reaction mixture was stirred
for 30 minutes at -78 ° C. The reaction mixture was deactivated with
Saturated ammonium chloride solution and heated to room temperature
ambient. The mixture was diluted with ethyl acetate (10 ml) and the layers were
they separated. The organic layer was washed with water and brine. It dried on
Sodium sulfate and concentrated. Purification by chromatography in
column (SiO2, 20% EtOAc / hexane) gave 306 (47 mg, 42%). 1H NMR (400
MHz, CDCl 3) d 7.28 (m, 1 H), 7.16 (s, 1 H) 6.95 (m, 2H) 6.93 (s, 1 H), 6.05 (s,
1 H), 4.88 (bs, 1 H), 4.43 (d, 2H, J = 5.6 Hz), 2.43 (bs, 1 H), 1.48 (s, 9H).
Part C: A 306 (47 mg, 0.14 mmol) in DCM (2 mL) was added triethylsilane
(0.2 mi). The mixture was cooled in an ice bath and TFA (0.2 ml) was added. The mixture was warmed to room temperature and stirred overnight. The solvents were removed in vacuo and 307 was used without further purification. 1 H NMR (400 MHz, CD 3 OD) d 7.20 (m, 2 H), 7.09 (s, 1 H) 6.90 (m, 1 H), 6.86 (m, 1 H), 4.26 (s, 2 H), 4.15 ( s, 2H).
Part D: A 230 (19 mg, 0.06 mmol) in DMF (2 mL) was added 307 (18 mg,
0. 06 mmol), DIEA (29 μ ?, 0.17 mmol) and HATU (28 mg, 0 | 07 mmol). The reaction mixture was stirred overnight at room temperature. The reaction mixture was diluted with ethyl acetate (20 ml) and water (20 ml). The layers were separated and the aqueous layer was extracted with ethyl acetate. The combined organic layers were washed with sodium bicarbonate solution and brine, dried over sodium sulfate and concentrated. Compound 308 was used without further purification. HPLC-MS t R 1.91 min (UV254 nm); mass calculated for the formula C26H26 206S2 526.1, iLCMS observed m / z 269.9 (M + H). ! i Part E: | Compound 308 and carbonate be potassium (20 mg) in methanol (2.5 ml) and water (0.5 ml) were mixed and stirred for 30 minutes. Mix
of reaction was diluted with ethyl acetate, washed with water and brine,
dried over sodium sulfate and concentrated. The purification by LC
Reverse phase preparatory gave 309 as a white solid. 1 H NMR (400
MHz, DMSO-de) d 8.33 (t, 1 H, J = 5.6 Hz), 7.30 (m, 5H) ,: 7.03 (s, 1 H), 6.92 (s,
1 H), 6.67 (s, 1 H), 6.82 (s, 1 H), 5.04 (d, 1 H, J = 14.0 Hz), 4.90 (d, 1 H, J = 14.0
Hz), 4.75 (d, 1 H, J = 16.0 Hz), 4.60 (m, 2H), 4.41 (dd, 1 H, J = 6.8, 14.8 Hz),
4. 33 (dd, 1 H, J = 5.6, 14.4 Hz), 4.25 (s, 1 H), 4.04 (s, 2H) Í; HPLC-MS tR = 4.45
min (UV254 10 min); mass calculated for the formula C22H22N2O4S2 442.1,
LCMS observed m / z 443.0 (M + H).
The following compounds were prepared using the
procedures described above. Part C did not produce dehydration for
compounds such as 314 and 317. I
i
EXAMPLE 6
EXAMPLE 6A:
Part A: 1 A mixture of 2- (aminomethyl) thiophene (319) (1.57 g, 3.8 mmol), monomethyl phthalate (2.75 g, 15.3 mmol), EDC (3.26 g, 6.6 mmol), HOBt was stirred. (2.79 g, 20.7 mmol) and triethylamine (5 mL, 27.6 mfriol) in DCM (40 mL) for 12 hours. The reaction mixture was partitioned between ethyl acetate and water. The aqueous layer was extracted with ethyl acetate (2 x 50 mL). The layers
The combined organics were washed with 1 .0 N HCl, bicarbonate solution and
brine, dried over sodium sulfate and concentrated. The
recrystallization of the mixture from ethyl acetate / hexanes gave 320 as
one solid (2.20 g, 67%). 1 H NMR (400 MHz, CDCl 3) d 7.85 (m, 2 H), 7.71 (m,
2H), 7.21 (m, 1 H), 7.15 (m, 1 H), 6.94 (m, 1 H), 5.03 (s, 2H).
Part B: |
(Feigel, M., Lugert, G., Heichert, C; Liebigs Ann. Chem. 1987,
367). To paraformaldehyde (250 mg) in HCl (conc, 5 ml) chloride was added
0.5 M zinc in THF (1.7 ml, 0.85 mmol). To this mixture was added 320 (235 mg,
0. 85 mmol) in portions and then dioxane (3 ml). The reaction mixture is
stirred at 60 ° C for 45 minutes. The reaction mixture was cooled and diluted
with water (50 ml) and ethyl acetate (50 ml). The layers were separated and the aqueous layer was extracted with ethyl acetate (2 x 30 mL). The combined organic layers were dried over sodium sulfate and concentrated. The
recrystallization from ethyl acetate / hexane gave 321 as a solid
(190 mg, 78%). 1 H NMR (400 MHz, CDCl 3) d 7.86 (dd, 2 H, J = 3.2, 5.6 Hz),
7. 72 (dd, 2H, J = 3.2, 5.6 Hz), 6.98 (d, 1 H, J = 3.6 Hzj, 6.90 (d, 1 H, J = 3.6
Hz), 4.98 (s, 2H), 4.72 (s, 2H). j:
Part C:
A mixture 321 (190 mg, 0.65 mmol), 2-methylbenzimidazole (12 mg, 0.85 mmol), sodium iodide (catalytic) and
cesium carbonate (275 mg, 0.85 mmol) in DMF (6 ml) overnight, at room temperature. The reaction mixture was divided! between ethyl acetate
and water. The layers were separated and the aqueous layer was extracted with ethyl acetate.
ethyl (2 x 50 ml). The combined organic layers were laid with a solution of
sodium bicarbonate and brine were dried over sodium sulfate and
they concentrated. Recrystallization from ethyl acetate / hexane gave 322
(65 mg) and 322 contaminated with 2-methylbenzimidazole (120 mg). 1H NMR (400
MHz, CDCI3) d 7.83 (dd, 2H, J = 3.2, 5.6 Hz), 7.70 (ddj 2H, J = 3.2, 5.6 Hz), i 7.68 (m, 1 H), 7.29 (m, 1 H), 7.23 (m, 2H), 6.95 (d, 1 H, J? 3.6 Hz), 6.70 (d, 1 H, i J = 3.6 Hz), 5.36 (s, 2H), 4.91 (s, 2H), 2.64 (s) , 3H); Hfkc-MS tR = 1 .14 min
(UV254 nm); mass calculated for the formula C22H17 302S 387.1, LCMS
observed m / z 388.1 (M + H). !
Part D:!
Compound 322 (90 mg, 0.23 mmol) was refluxed.
hydrazine hydrate (50 μ ?, 0.93 mmol) in ethanol (10 ml) j and DCM (5 ml) during
hours. The reaction mixture was cooled and filtered. The filtrate was concentrated and
the crude product was used without further purification. |
I Part E: I I A 230 (83 mg, 0.24 mmol) in DMF (5 ml) 323 (82 mg,
0. 32 mmol), DIEA (300 μl, 1.6 mmol) and HATU (135 mg, 0.36 mmol). The reaction mixture was stirred overnight at room temperature. The mixture of
The reaction was diluted with ethyl acetate (50 ml) and water (50 ml). The layers are
separated and the aqueous layer was extracted with ethyl acetate. The layers
combined organic washes with sodium bicarbonate solution and
brine, dried over sodium sulfate and concentrated. The compound
324 was used without further purification. HPLC-MS R = 1.13 min (UV nm); dough
calculated for the formula C30H30N4O6S 574.2, LCMS observed m / z 575.1
(M + H).
Part F:
Compound 324 (-120 mg, 0.21 mmol) and potassium carbonate (100 mg) in methanol (5 mL) and water (1 mL) were mixed. After 5
minutes, a solid precipitated and the reaction was stirred for 30 minutes. The solid i was collected by filtration. The purification by LC
Reverse phase preparatory gave 325 as a white solid. 1H NMR (400
MHz, DMSO-d6) d 8.35 (t, 1 H, J = 6.0 Hz), 7.93 (d, 1 H, j J = 8.0 Hz), 7.73 (d,
1 H, J = 6.8 Hz), 7.48 (m, 2H), 7.33 (m, 1 H), 7.27 (m, 3H), 7.08 (d, 1 H, J = 3.6
Hz), 6.82 (d, 1 H, J = 3.6 Hz), 5.80 (s, 2H), 5.02 (d, 1 H, J = 14.4 Hz), 4.86 (d,
1 H, J = 15.2 Hz), 4.74 (d, 1 H, J = 16.8 Hz), 4.58 (d, 1 H, jJ = 16.4 Hz), 4.57 (s,
1 H), 4.33 (m, 2 H), 4.22 (s, 1 H), 2.84 (s, 3 H); HPLC-MS; tR = 2.74 min (UV254? I nm, 10 min); mass calculated for the formula C26H26N4O4S 490.2, LCMS I observed m / z 491.2 (M + H). i
EXAMPLE 6B:
Part A:
To p-butyl lithium (2.5 M, 0.91 mL, 2.28 mmol) in THF (5 mL) at -78 ° C under argon was added 305 (300 mg, 1.03 mmol) in THF (5 mL) per drop. The
The reaction mixture was stirred for 30 minutes at -78PC. Then i dimethyl formamide (151 mg, 2.06 mmol) was added. The reaction mixture was stirred
for 30 minutes at -78 ° C. The reaction mixture was deactivated with
Saturated ammonium chloride solution and heated to room temperature
ambient. The mixture was diluted with ethyl acetate (1 p ml) and the layers were
they separated. The organic layer was washed with water and brine. It dried on
Sodium sulfate and concentrated. The residue was dissolved in methanol and sodium borohydride (156 mg, 4.12 mmol) was added. The reaction mixture was stirred
overnight at room temperature. The reaction mixture was diluted
with ethyl acetate and washed with 0.1 N HCl, water and brine. The layer
organic was dried over sodium sulfate and concentrated. The purification
by column chromatography (SiO2, 25% EtOAc / i h 'exan) gave 326 (147
mg, 58%). 1 H NMR (400 MHz, CDCl 3) d 7.10 (s, 1 H), 6.94 (s, 1 H), 4.63 (s, 2H),
4. 45 (d, 2H, J = 4.7 Hz), 1.48 (s, 9H). I i Part B: j
A 326 (30 mg, 0.1 2 mmol) in THF (2 mL) was added
Benzimidazole (19 mg, 0.16 mmol), triphenylphosphine (42 mg, 0.16 mmol) and DIAD
(32 mg, 0.16 mmol). The reaction mixture was stirred overnight
room temperature. The reaction mixture was concentrated. The residue is
dissolved in dichloromethane (2 ml) and TFA (0.5 ml) was added. The mixture of
The reaction was stirred for 30 minutes and concentrated. The residue dissolved in
diethyl ether and washed twice with water. The combined aqueous layer was made
DIEA basic and extracted with ethyl acetate. The combined organic layer is
washed with brine, dried and concentrated to give 327 as a film i (41 mg). The material was used without further purification.
Part C: [
To 230 (20 mg, 0.06 mmol) in DMF (2 mL) was added 327 (19 mg,
0. 08 mmol), DIEA (31 μ ?, 0.18 mmol), DMAP (1 mg) and HATU (30 mg, 0.08)
mmol). The reaction mixture was stirred overnight. The mixture was poured
in water and extracted with ethyl acetate. The combined organic layers are
washed with 0.1 N NaOH, water and brine, dried over sodium sulfate and
they concentrated. Compound 328 was used without further purification.
Mass calculated for the formula C29H28N4O6S 560.2, LCMS
observed m / z 561.2 (M + H).
Part D:
Compound 328 and potassium carbonate (20 mg) were mixed in
methanol (2.5 ml) and water (0.5 ml) and stirred for 30 minutes. Mix
of reaction was diluted with ethyl acetate, washed with! water and brine, it
dried over sodium sulfate and concentrated. The purification by LC
Reverse phase high school gave 329 as a solid blarjco (8 mg). HPLC-MS i i t R = 2.77 min (UV254 nm, 0 min); mass calculated for the formula C25H24N4O4S
476. 2, LCMS observed m / z 477.1 (M + H). i
EXAMPLE 6C
Part A:
N- (Hydroxymethyl) phthalimide (1.0 g, 5.6 mmol) was dissolved in acid
triflic 1% in trifluoroacetic acid (10 ml) at 0 ° C. To this mixture 330 was added
(0.52 mL, 5.6 mmol). The reaction mixture was warmed to room temperature I slowly and stirred overnight. The reaction mixture is
poured into ice water (100 ml) and extracted with DCM. Organic layers
combined were washed with sodium bicarbonate solution and brine,
dried over sodium sulfate and concentrated. Purification by I column chromatography (SiO2l 30% EtOAc / Hex) gave 331 (619 mg, 41%). 1 HOUR
NMR (400 MHz, CDCl 3) d 9.85 (d, 1 H, J = 1.6 Hz), 7.86 (m, 2 H), 7.81 (d, 1 H, J
= 1.6 Hz), 7.76 (s, 1 H), 7.73 (m, 2 H), 4.87 (s, 2 H). |
Part B:
Compound 331 (315 mg, 1.16 mmol) was dissolved in
methylene: methanol 1: 1 (10 ml) and cooled in an ice bath. To this solution
Sodium borohydride (1.1 mg, 0.29 mmol) was added and the reaction stirred
for 30 minutes. Additional sodium borohydride (3 mg, 0.08
mmol) and the reaction was stirred for 30 minutes. The reaction mixture is
diluted with methylene chloride and washed with saturated sodium chloride solution.
ammonium, water and brine. The reaction mixture was dried over sodium sulfate and concentrated to give 332 as a soft solid (310 mg, 98%). 1 HOUR
NMR (400 MHz, CD3OD) d 7.83 (m, 2H), 7.79 (m, 2H), | 7.24 (s, 1 H), 6.97 (s, i 1 H), 4.76 (s, 2H), 4.65 (s, 2H).
Part C:
A mixture of 332 (97 mg, 0.36 nmol) and tribromide was stirred
phosphorus (34 μ ?, 0.39 mmol) in DCM (5 ml) for 30 minutes at room temperature
ambient. The reaction mixture was poured into ice water and extracted with
ethyl acetate. The combined organic layers were washed with a solution of
sodium bicarbonate and brine were dried over sodium sulfate and
concentrated to give 333 as a white solid (104 mg, 87%). 1 H NMR
(400 MHz, CDCI3) d 7.85 (dd, 2H, J = 2.8, 5.2 Hz), 7.72 (dd, 2H, J = 2.8, 5.2 Hz), 7.32 (s, 1 H), 7.15 (s, 1 H) ), 4.77 (s, 2H), 4.66 (s, 2H).
Part D:;
A mixture of 333 (450 mg, 1 1 .34 mmol), 2-methyl-benzimidazole (355 mg, 2.69 mmol) and cesip carbonate (875 mg, 2.69 mmol) was stirred.
in DMF (5 ml) overnight at room temperature. The mixture of
The reaction was diluted with ethyl acetate and washed with needle and brine, dried
on sodium sulfate and concentrated. The recrystallization from acetate of
ethyl / hexanes gave 334 as a white solid (252 mg, 49%). 1H NMR (400
MHz, CDCl 3) d 7.84 (dd, 2H, J = 2.8, 5.2 Hz), 7.72 (dd, 2H, J = 2.8, 5.2 Hz),
7. 68 (m, 1 H), 7.23 (m, 3H), 7.19 (s, 1 H), 7.05 (s, 1 H), j 5.38 (s, 2H), 4.75 (s,
2H), 2.66 (s, 3H). | i
Part E:
A mixture of 334 (225 mg, 0.58 mmol) e was refluxed.
hydrazine hydrate (1 13 μ ?, 2.32 mmol) n ethanol (4 ml) for 4 hours. The reaction mixture was cooled and filtered. The filtrate was concentrated and the residue was
dissolved in ethyl acetate. The organic layer was washed with water and brine,
dried over sodium sulfate and concentrated to give 335 as a solid
yellow (148 mg, 99%).
Part F:
To 230 (12 mg, 0.036 mmol) in DMF (2 mL) was added 335 (12
mg, 0.045 mmol), DIEA (18 μ ?, 0.1 1 mmol) and HATU (17 mg, 0.045 mmol). The reaction mixture was stirred overnight at room temperature. The
The reaction mixture was diluted with ethyl acetate (20 ml) and water (20 ml). The I layers were separated and the aqueous layer was extracted with ethyl acetate. The
The combined organic layers were washed with sodium bicarbonate solution and brine, dried over sodium sulfate and concentrated.
Compound 336 was used without further purification. HPUC-MS tR = 1 .22 min
(UV254 nm); mass calculated for the formula C30H30 4O6S 574.2, LCMS
observed m / z 575.0 (M + H).;
Part G:;
Compound 336 and potassium carbonate (20 mg) were mixed in
methanol (1.5 ml) and stirred for 30 minutes. The reaction mixture is
diluted with ethyl acetate, washed with water and brine; dried over sulfate
of sodium and concentrated. Purification by means of LC preparatory phase
reverse gave 337 as a white solid. 1H NMR (400 Mljlz, DMSO-d6) d 8.23
(t, 1 H, J = 6.4 Hz), 7.89 (m, 1 H), 7.70 (m, 1 H), 7.44 (m, 2H), 7.33 (m, 1 H), 7.27
(m, 3H), 7.20 (s, 1 H), 7.14 (s, 1 H), 5.80 (s, 2H), 5.04 (d, 1¡H, J = 13.2 Hz), 4.88 I (d, 1 H) , J = 15.2 Hz), 4.73 (m, 2H), 4.60 (m, 2H), 4.25? T ?, 2H), 2.83 (s, 3H); I
HPLC-MS IR = 2.04 min (UV25 nm, 10 min); mass calculated for the formula
C26H26N4O4S 490.2, LCMS observed m / z 491.1 (M + H). j The following compounds were prepared using the
procedures described in Example 6A to 6C.
EXAMPLE 7:
Part A:
To 232 (26 mg, 0.056 mmol) in toluene (5 mL) was added
dibutyltin (20 mg, 0.08 mmol). The mixture was heated for 3 hours at
reflux with a Dean Stark trap. The mixture was reconciled. The residue is
dissolved in NMP (3 mL) and treated with cesium fluoride (8.5 mg, 0.056 mmol) and iodomethane (14 μ ?, 0.224 mmol). The reaction mixture was heated to 50 ° C
overnight. The reaction mixture was poured into water and extracted with ethyl acetate. The combined organic layers were washed with brine,
They were dried over sodium sulfate and concentrated. The purification by
Preparatory HPLC gave 350 (3.4 mg, 13%). HPLC-MS t R 5.26 min (UV254 nm,
minutes ); mass calculated for the formula C25H25CIIN2O4S 484.1, LCMS
observed m / z 485.0 (M + H).
Í
Part A: A BOC-glycine (353) (25.0 g, 0.143 mol) dissolved in dry THF (100 ml) and cooled to -20 ° C under a nitrogen atmosphere was added Hunig's base j (23.1 g, 31. 1 ml, 0.357 mol) then isobutylchloroormate (21.4 g, 20.4 ml, 0.157 mol). It was stirred at -20 ° C for 60 minutes. Methyl ester of i serine (354) (24.4 g, 0.157 mol) was added, then Hunig's base (23.1 g, 31 .1 ml, 0.357 mol). The reaction mixture was warmed to room temperature, stirred for 18 h and concentrated. The residue was divided between fslaOH 0.5 N (300 ml)
CH2Cl2. The layers were separated and the aqueous layer was extracted with CH2Cl2. The combined organic layer was dried over magnesium sulfate and concentrated. t It was purified by silica gel chromatography (eluent: 1% MeOH-I
CH 2 Cl 2 to 3% MeOH-CH 2 Cl 2) to give 20.5 g (52%) of product 355 as a yellow solid. MS m / e: 277 (M + H). ! I For n = 2: MS m / e: 291 (M + H)!
Part B: To compound 355 (4.55g, 16.5 mmol) dissolved in CH2Cl2 (200 mL) and cooled to -50 ° C under a nitrogen atmosphere was added diethylaminosulfur trifluoride j (3.19 g, 2.4 mL, 19.8 mmol) per g. by syringe. It was stirred at -50 ° C for 2 h, carbonate dex potassium (3.88 g, 28.1 mmol) was added, and it was slowly warmed to room temperature for 2 h. 0.2 N NaOH (100 ml) and separate layers were added. The aqueous layer was extracted with CH2Cl2, the combined organic extracts were dried (MgSO4), filtered,
and concentrated. It was purified by silica gel chromatography (eluent:
2% MeOH-CH 2 Cl 2 at 4% MeOH-CH 2 Cl 2) to give 3.06 g (72%) of the product
356 as a yellow solid. MS m / e: 259 (M + H). i For n = 2: MS m / e: 273 (M + H)
i
Part C: i
To compound 356 (6.10 g, 23.6 mmol) dissolved in CH2Cl2 (250
mi) and cooled to 0 ° C, DBU (12.59 g, 12.4 mL, 82.7 mmol) was added and
bromotrichloromethane (16.40 g, 8.1 ml, 82.7 mmol). slowly warmed i to room temperature for 2 h and stirred for 16 h. 0.1 N NaOH (200 ml) and separate layers were added. It was extracted; the aqueous layer with
CH2Cl2, the combined organic extracts were dried (MgSO4), filtered and
concentrated. It was purified by silica gel chromatography (eluent: 2%
of MeOH-CH 2 Cl 2 to 3% MeOH-CH 2 Cl 2) to give 4.27 g (71%) of the product
357 as an orange oil. MS m / e: 257 (M + H). j
For n = 2: MS m / e: 271 (M + H):
Part D:
To compound 357 (4.25 g, 16.6 mmol) dissolved in Et20 (1 00 ml)
lithium borohydride (1.44 g, 66.3 mmol) and MeOH (2.13 g, 2.7 ml,
66. 3 mmol). It was refluxed for 3 h, enriched to room temperature, and concentrated. Water (100 ml) was added, extracted with CH 2 Cl 2,
The combined organic extracts were dried (MgSO4), filtered and concentrated. i
It was purified by silica gel chromatography (eluent: 5% MeOH-CH 2 Cl 2 to 10% MeOH-CH 2 Cl 2) to give 2.43 g (64%) of the product 358 as
a yellow oil MS m / e: 229 (M + H).
For n = 2: MS m / e: 243 (M + H)
Part E:
To compound 358 (1.41 g, 6.18 mmol) dissolved in CH2Cl2 (35 mL) and cooled to -25 C was added dropwise triethylamine (1.25 g, 1.7 mL, 12.4 mmol) then mesyl chloride ( 0.85 g, 0.57 mL, 7.41 mmol). It was heated to 0 C and slowly for 60 minutes. Water (50 ml) was added, extracted with I
CH2CI2, the combined organic extracts were dried | (MgSO4), filtered, and concentrated to give 1.89 g (100%) of product 359 as an oil
yellow. MS m / e: 251 (? + 2-tBu).
For n = 2: MS m / e: 265 (? + 2-tBu)
Part F:
Was copper cyanide (1.66 g, 18.5 mmol) suspended in dry THF? (70 ml) under a nitrogen atmosphere and cooled to -25 ° C. Added
Phenyl magnesium bromide (3.0 M in Et20, 12.3 mL, 7.0 mmol) per drip | by syringe so that the internal temperature | outside of < -20 ° C. It was stirred at -20 ° C for 30 minutes then at 0 ° C for 30 minutes. I was heated to 15 ° C, then the internal temperature was re-cooled to -25 ° C. Compound i 359 (1.89 g, 6.1 8 mmol) dissolved in dry THF (20 mL) was added dropwise
by syringe. It was stirred at -25 ° C internal temperature for 2 h then
0 ° C for 16 h. Concentrate, add NH4OH 2 ijl (100 ml), extract
with CH2Cl2, the combined organic extracts were dried (MgSO4), filtered
and concentrated. It was purified by silica gel chromatography (eluent:! 5% EtOAc-hexane to 20% EtOAc-hexane) to give 0.82 jg (46%) of the product i 360A as a yellow oil. MS m / e: 289 (M + H). |
The following intermediaries were prepared according to the i procedure
eleven
CH2Cl2: M). HE
stirred at room temperature for 4 h, then concentrated to give 0.78 g
(100%) of product 361 A (hydrochloride salt) as a yellow solid. MS m / e:
189 (M + H).
The following intermediaries will be prepared in accordance with the
previous procedure:
Part H: (JFL 80324-023) |
Compound 361 A (0.2 g, 0.677 mmol) was combined,
compound 362 (0.30 g, 0.812 mmol), HATU (0.51 g, 1.35 mmol), and triethylamine i (0.21 g, 0.28 mL, 2.03 mmol) in dry DMF (8 mL). S stirred at temperature
environment for 16 h. Concentrated, 0.5 N NaOH (15 mL) was added,
i
Part I: To compound 363 (0.24 g, 0.450 mmol) dissolved in MeOH (10 mL) was added 0.5 M NaOMe in MeOH (0.09 mL, 0.045 mmol). It was stirred at room temperature for 60 minutes. Added HCI 4 N in dioxane
EXAMPLE 9 Thiazole-benzyl inhibitors
»OC« H'¾ COOEt
Part 0
R M Part G. { - ".M Part E BOCMH 'n: - tBOCHH,
OH
Pane f Part H
Part A:
Glycinamide 385 HCI (60.0 g, 0.543 mol) suspended in
MeOH (1000 ml) and cooled to 0 ° C added triethylamine (109.9 g, 151.4 ml,
1.09 mol) and tBOC anhydride (148.0 g, 0.678 mol) in portions. It warmed up
to room temperature and stirred for 24 h. It was concentrated, it was added
1 N NaOH (600 ml), extracted with CH2Cl2, the combined organic extracts were dried (MgSO4), filtered and concentrated to give 53.0 g (56%) of product 396 as a white solid. MS m / e: 175 (M + H). I For n = 2: MS m / e: 189 (M + H) i!
Part B:
To compound 386 (21.63 g, 0.124 mol) dissolved in THF (400 ml)
Lawesson's Reagent (30.13 g, 0.074 mol) was added. It was stirred at room temperature for 16 h then it was concentrated. It was purified by chromatography and silica gel (eluent: 3% MeOH-CH 2 Cl 2) then it was purified by
chromatography on silica gel (eluent: 2% MeOH-CH1CI2) to give 23.59 g
(100%) of product 387 as a light green solid. MS m / e: 135 (? + 2-tBu).
For n = 2: MS m / e: 149 (? + 2-tBu)
Part C: i I To compound 387 (6.00 g, 31.5 mmol) dissolved in CH2Cl2 (150
mi) was added ethyl bromopyruvate (6.76 g, 4.4 ml, 34.7 mmol). He stirred to
room temperature for 5 h, then concentrated. I sieves were added
3A (6 g) and EtOH (150 ml) and refluxed for 16 h. It leaked and it
concentrated to give a dark foam. The foam was dissolved in
CH2Cl2: EtOH 1: 1 (100 mL) and triethylamine (6.40 g, 8.8 mL, 63.1 mmol) was added.
and tBOC anhydride (7.60 g, 34.7 mmol). It was stirred at room temperature I for 5 h then it was concentrated. NaOH 0.25 N (100 ml) was added, extracted
With CH2Cl2, the combined organic extracts were dried (MgSO4),
they filtered and concentrated. It was purified by silica gel chromatography
(eluent: 10% EtOAc-CH2CI2 at 30% EtOAc-CH2CI2) to give 6.00 g
(67%) of product 388 as a brown oil. MS m / e: 287 (M + H).
For n = 2: MS m / e: 301 (M + H)
| Part D:!
To compound 388 (4.70 g, 16.4 mmol) disu elite in Et 2 O (140 ml)
Lithium borohydride (1.43 g, 65.7 mmol) and M ^ OH (2.10 g, 2.7 ml,
65. 7 mmol). It was refluxed for 16 h, cooled to temperature
environment, and concentrated. Water (100 ml) was added, extracted with CH 2 Cl 2,
dried the combined organic extracts (MgSO4), filtered and
they concentrated. It was purified by silica gel chromatography (eluent:
2% MeOH-CH 2 Cl 2 at 5% MeOH-CH 2 Cl 2) to give 3.70 g (92%) of the
product 389 as a yellow solid. MS m / e: 245 (M + H).
For n = 2: MS m / e: 259 (M + H):
í Part E:
To compound 389 (5.30 g, 21.7 mmol) dissolved in CH2Cl2 (130
mi) and cooled to -25 ° C added triethylamine (4.40 g, 6.0 ml, 43.4 mmol) then
mesyl chloride (3.00 g, 2.0 ml, 26.0 mmol) per drop. It was heated up to 0 ° C
slowly for 60 minutes. Water (100 ml) was added, extracted with
CH2Cl2, the combined organic extracts were dried (MgSO4), filtered and
concentrated to give 7.00 g (100%) of the product 390 as an oil
yellow. MS m / e: 223 (? + 2-tBOC).
For n = 2: MS m / e: 237 (? + 2-tBOC) j I | I
I Part F:
To compound 390 (0.60 g, 1.86 mmol) dissolved in dry DMF (25 ml) was added 4-hydroxypyridine (0.22 g, 2.30 mmol) and cesium carbonate (1.20 g).
g, 3.72 mmol). It was stirred at room temperature for 16 h then
concentrated. Water (25 ml) was added, extracted with CH2Cl2, the
Combined organic extracts (MgSO4) were filtered and concentrated. It was purified by silica gel chromatography (eluent: 10% MeOH with
NH3-CH2CI2) to give 0.40 g (68%) of the product 391 A as an oil
colorless. MS m / e: 322 (M + H).
The following intermediaries were prepared in accordance with the
previous procedure: '
Part G: | i Copper cyanide (1.65 g, 18 i4 mmol) was suspended in dry THF I (70 ml) under a nitrogen atmosphere and cooled to -25 ° C. Phenyl magnesium bromide (3.0 M in Et20, 12.3 mL, 37.0 mmol) was added dropwise
by syringe so that the internal temperature would be < -20 ° C. It stirred
at -20 ° C for 30 minutes then at 0 ° C for 30 minutes. It warmed up
° C internal temperature, then re-cooled to -25 ° C. Compound added
390 (1.98 g, 6.14 mmol) dissolved in dry THF (20 ml) by dripping through
syringe. It was stirred at -25 ° C internal temperature for 2 h then at 0 ° C
for 16 h. Concentrate, add 2N NH4OH (100 mL), extract with
CH2CI2, the combined organic extracts were dried (MgSO4), filtered and
they concentrated. It was purified by silica gel chromatography (eluent: 5% EtOAc-hexane to 20% EtOAc-hexane) to give 1.14 g (66%) of the product 392A as a yellow oil. MS m / e: 305 (M + H).
The following intermediaries were prepared according to the previous procedure:
Part H:
To compound 392A (0.30 g, 0.986 mmol) dissolved in
CH 2 Cl 2: MeOH 1: 1 (10 mL) was added 4 N HCl in dioxane (2.4 mL, 9.86 mmol). I was stirred at room temperature for 16 h then concentrated to give
0. 23 g (100%) of the product 393A (hydrochloride salt) as a beige foam.
MS m / e: 205 (M + H). The following intermediaries were prepared according to the above procedure: j i I
Part I: . { Compound 393A (10Q mg, 0.416 mmol), compound 362 (181 mg, 0.499 mmol), HATU (316 mg, 0.832 mmol), and triethylamine (126 mg, 0.17 mL, 1.25 mmol) in DMF were combined. | co (6 mi). It was stirred at room temperature for 16 h. Concentrate, add 0.5 N NaOH (15 mL), extract with CH 2 Cl 2, dry the combined organic extracts I (MgSO 4), filter and concentrate. It was purified by silica gel chromatography (eluent: 3% MeOH-CH2Cl2) to give 120 mg (52%) of the product 394A as a colorless oil. MS m / e: 550 (M + H).
or
t
Part J: '
To Compound 394A (0.1 2 g, 0.218 mmol) dissolved in MeOH (6 mL) was added 0.5 M NaOMe in MeOH (0.044 mL, 0.0218 mmol). He stirred to
room temperature for 60 minutes. IHCI 4 N in dioxane was added
(0.055 mL, 0.218 mmol) and concentrated to give 0.10 gj (100%) of the product
395 like a light yellow foam. MS m / e: 466 (M + H).
The following compounds were prepared according to
previous procedure: i
EXAMPLE 9B
SCHEME 1
Reference for compound 449:! i K. Nicolaou, N. P. King, M. R. V. Finlay, Y. He, F. Roschangar,
D. Vourloumis, H. Vallberg, F. Sarabia, S. Ninkovic, D. H¡epworth; Bioorg. Med.
Chem. 1999, 7, 665-697.
Part A: j i To compound 449 (4.86 g, 25.0 mmol) dissolved in CH2Cl2 (200
ml) cooled to -30 ° C triethylamine (5.07 g, 7.0 ml, 50.1 mmol) and then mesyl chloride (3.44 g, 2.3 ml, 30.1 mmol) was added dropwise.
syringe. It was heated slowly to 0 ° C for 60 minutes. Added
water (200 ml), extracted with CH2Cl2, the organic extracts were dried
combined (MgSO4), filtered and concentrated to give 6.80 g (100%)
of the product 450 as an orange oil. MS m / e: 272 (M + H).
Part B:
To compound 450 (6.80 g, 25.0 mmol) dissolved in DMF (100 ml)
sodium azide (3.25 g, 50.0 mmol) was added and heated at 80 ° C for 2 hours.
h. It was cooled to room temperature and concentrated. Water was added (200
mi), extracted with CH2Cl2, the combined organic extracts were dried
(MgSO4), filtered and concentrated. It was purified by chromatography of
silica gel (eluent: 5% EtOAc-hexane to 10% EtOAc-hexane) to
give 4.18 g (76%) of the product 451 as an orange oil. MS m / e: 219
(M + H). !
Part C:
To compound 451 (4.18 g, 19.1 mmol) dissolved in 10: 1 of I
THF: water by volume (150 ml) was added triphenylphosphine (20.0 g, 76.3 mmol) and
it was refluxed for 2 h. It was cooled to room temperature and
concentrated. It was purified by silica gel chromatography (eluent: 3%
MeOH with NH3-CH2CI2) to give 6.18 g of the 452 product (with
triphenylphosphine) as a yellow solid. 100% yield of the product 452
It would be 3.68 g. MS m / e: 194 (M + H).
Part D:
To compound 452 (3.68 g, 19.1 mmol) dissolved in CH2Cl2 (100
mi) tBOC anhydride (5.21 g, 23.9 mmol) was added. It was stirred at temperature
environment for 2 h then concentrated. It was purified by chromatography
of silica gel (eluent: 3% MeOH-CH2Cl2) to yield 3.97 g (71%) of the
453 product as a yellow oil. MS m / e: 293 (M + H).
Part E: i To compound 453 (1.07 g, 3.65 mmol) dissolved in dry THF (10 mL) under a nitrogen atmosphere was added 2-chlorobenzyl zinc chloride.
(0.5 M in THF, 14.6 mL, 7.30 mmol) and b¡s (tr¡-t-butylphosphine) palladium (0.14 g,
0. 274 mmol). It was heated at 60 ° C for 2 h. It was cooled to room temperature and concentrated. 0.2 N HCl (30 mL) was added, extracted with CH2Cl2,
The combined organic extracts were dried (MgSO4), filtered and concentrated. It was purified by silica gel chromatography (eluent:
% EtOAc-hexane to 15% EtOAc-hexane) to give 0.61 g (49%) of the
454 product as a yellow oil. MS m / e: 339 (M + H).
SCHEME 2
Part K
Part L ??? ?
4S1 V ..
Part F: I i I To compound 389 (2.00 g, 8.18 mmol) dissolved in MeOH (40 mL) I was added 4 N HCl in dioxane (20.5 mL, 81.8 mmol). It was stirred at temperature
environment for 3 h. Concentrated to give 1.48 g (100%) of the product 455
as a white solid. MS m / e: 145 (M + H).
Part G: Compound 455 (1.48 g, 8.18 mmol) suspended in CH2Cl2 (50 ml) was added triethylamine (2.48 g, 3.4 ml, 24.5 mmol) and cooled to 0 ° C. CBZCI (1 .54 g, 1 .3 ml, 9.00 mmol) dissolved in CH2Cl2 (10 ml) was added by
drip through an addition funnel. Stirred at 0 ° C for 30 minutes
then at room temperature for 2 h. 0.2 N fslaOH (100 ml) was added,
was extracted with CH2Cl2, the combined organic extracts were dried
(MgSO4), filtered and concentrated. It was purified by chromatography of
silica gel (eluent: 5% MeOH-CH2CI2 at 10% MeOH-pH2CI2) to give 1.41.
g (62%) of the product 456 as a white solid. MS m /?: 279 (M + H).
Part H: |
To compound 456 (1.40 g, 5.03 mmol) dissolved in CH2Cl2 (40 ml)
and cooled to -30 ° C triethylamine (1.02 g, 1.4 mi, 10.1 mmol) and then,
mesyl chloride (0.69 g, 0.47 mL, 6.04 mmol) per drip by syringe. HE
heated slowly to 0 ° C for 60 minutes. Water (50 ml) was added,
extracted with CH2Cl2, the combined organic extracts were dried (MgSO4), I t I
filtered and concentrated to give 1.79 g (100%) of the 457 product as
a yellow oil MS m / e: 357 (M + H).
Part I: A 2- (1,3-dioxan-2-yl) phenylmagnesium bromide (0.25 M in THF,
100 mL, 25.0 mmol) under a nitrogen atmosphere and cooled to -25 ° C.
internal temperature was added copper cyanide (1.12 g, j 12.5 mmol). It stirred
at -25 ° C for 1 h then at 0 ° C for 1 h. It was set to 15 ° C
internal temperature then re-cooled to -25 ° C. Compound compound 457
(1.78 g, 4.99 mmol) dissolved in dry THF (15 ml) by drip by syringe. t stirred at -25 ° C internal temperature for 1 h then a | 0 ° C for 16 h. HE
concentrated, added NH2OH 2 N (100 ml) and CH2Cl2 | l 00 ml), and filtered at
through Celite. The layers of the filtrate were separated, extracted with CH2Cl2,
The combined organic extracts were dried (MgSO4), filtered and
they concentrated. It was purified by silica gpl chromatography (eluent:
% EtOAc-hexane at 40% EtOAc-hexane) to give 1.35 g (64%) of the
458 product as a white solid. MS m / e: 425 (M + H).
Part J:
Compound 458 (1.34 g, 3.16 mmol) was dissolved in CH 2 Cl 2 (10 mL)! water (2 ml) and TFA (8 ml) were added. It was stirred at room temperature for i5 h then it was concentrated. 1N NaOH (50 mL) was added, extracted with CH2Cl2,
The combined organic extracts were dried (MgS; 04), filtered and
they concentrated. It was purified by silica gel chromatography (eluent:
% EtOAc-CH2CI2 at 30% EtOAc-CH2CI2) to give 1.05 g (91%) of the
459 product as a yellow oil. MS m / e: 367 (M + H).
Part K:
To compound 459 (0.74 g, 2.02 mmol) dissolved in CH2Cl2 (20 ml)
dimethylamine (2 M in THF, 2.0 mL, 4.04 mmol) was added, 3A sieves (0.60 g),
glacial acetic acid (0.12 g, 0.12 ml, 2.02 mmol), then triacetoxyborohydride
of sodium (0.64 g, 3.03 mmol). It was stirred at room temperature for 16 h.
0.5 N NaOH (25 mL) was added, CH 2 Cl 2 was extracted, the combined organic extracts were dried (MgSO 4), filtered and concentrated. It was purified by silica gel chromatography (eluent: 5% MeOH with NH 3 -CH 2 Cl 2 to 15% MeOH with NH 3 -CH 2 Cl 2) to give 0.65 g (81%) of the product 460 i as a yellow oil. MS m / e: 396 (M + H).
Part L:
To compound 460 (0.64 g, 1.62 mmol) dissolved in MeOH (5 ml)
THF (2 mL) and 6.25 N NaOH (5 mL) were added. It was refluxed for 3 h.
It was cooled to room temperature and concentrated, j It was purified by
chromatography on silica gel (eluent: 10% MeQH with NH3-CH2CI2 a
% MeOH with NH3-CH2Cl2) to give 0.31 g (74%) of the product 461 as
an orange oil MS m / e: 262 (M + H). i I The selected compounds that were prepared using the
The procedures of Example 9B were exemplified in the previous Section.
EXAMPLE 10
2-heteroaryl pyrrolidines and derivatives
EXAMPLE 10A
«7
Part A:
To D-1-N-Boc-prolinamide (462) (2.5 g, 1 1.71 mmol) in THF (15 mL) was added Lawesson's reagent (2.36 g, 5.8 mmol), in portions, to
room temperature. The reaction mixture was stirred for 3.5 hours under
argon atmosphere. The solvents were removed in vacuo. Purification I by column chromatography (SiO2, 5% MeOH / DCM) gave 463 as
a light yellow solid (2.5 g, 93%).
Part B:
A mixture of 463 (500 mg, 2.15 mmol) and hydrogenated potassium carbonate I (1.74 g, 17.35 mmol) in DME (1 ml) was stirred for 10 minutes. Ethyl bromopyruvate (0.81 ml, 6.45 mmol) was added dropwise.
by syringe to the reaction mixture. The reaction mixture was stirred
for 30 minutes. The reaction mixture was cooled to 0 ° C and a mixture of trifluoroacetic anhydride (1.21 ml, 8.6 mmol) and 2,6-lutidine (2.12 ml, 18.3 mmol)
it was added by dripping by syringe for 10 minutes. The mixture of ? The reaction was stirred for 30 minutes at 0 ° C. The solvents were removed under vacuum. The residue was dissolved in chloroform, washed with 0.1 N HCl, solution of 1-bicarbonate and brine, dried over sodium sulfate and concentrated. The
purification by column chromatography (SiO2, 30% EtOAc / hexane) gave 464 as a light yellow solid (520 mg, 74%). HF LC-MS tR = 1.88 min
(UV254 nm); Mass calculated for the formula C15H22 2O4S 326.1, LCMS
observed m / z 327.1 (M + H). !
Part C: I I A 464 (486 mg, 1.49 mmol) in dioxane (1 mL) was added HCl 4 N I in dioxane (1 mL). The reaction mixture was stirred for 1 hour at
Room temperature and concentrated. HPLC-MS t R = 0.60 min (UV254 nm);
Mass calculated for the formula CioH14N2O2S 226.1, LCMS observed m / z
227. 1 (M + H). i
Part D: i To 48 (216 mg, 1.0 mmol) in THF (2 ml) was added 229 material (238 mg, 1 mmol). The reaction mixture was stirred overnight
room temperature. The reaction mixture was concentrated and lyophilized to give a white powder (4.0 mg, 90%). HPLC-MS t R = 1.74 min (UV254 nm); Dough
calculated for the formula C20H20CINO7S 453.0, LCMS observed m / z 454.0
(M + H).
Part E:
To 465 (26 mg, 0.1 mmol) in DMF (0.5 mL) was added DIEA (35 μ ?, 0.2 mmol), 466 (54 mg, 0.12 mmol) in DMF (1 mL) and then HATU (57 mg, 0.15
mmol). The reaction mixture was stirred overnight at room temperature
ambient. The reaction mixture was diluted with ethyl acetate (20 ml) and water i (20 ml) and the layers were separated. The organic layer was washed with 0.1 N NaOH, I
HCl 0.1 N and brine, dried over sodium sulfate and concentrated. He
Compound 467 was used without further purification. HPILC-MS tR = 2.06 min
(UV254 nm); Mass calculated for the formula C3oH32CI 308S2 661 .1, LCMS
observed m / z 662.0 (M + H).
Part F:
To 467 in methanol (1 ml) was added 7.0 M ammonia in
methanol (1 ml). The reaction mixture was stirred for: 1 hour at temperature
environment and concentrated. Purification by LC: preparatory reverse phase i gave 468 as a white powder (2 mg). HPLC-MS tR = 5.04 min (UV254
nm, 10 min); Mass calculated for the formula C26H28CI 3O6S2 577.1, LCMS i observed m / z 578.0 (M + H). i
EXAMPLE 10B
Part A: A solution of LDA was formed by the addition of 1.6 M n-butyl lithium (34 mL, 54.5 mmol) to diisopropylamine (8.47 mL, 60 mmol) in THF (20 mL) at -78 ° C. The reaction mixture was stirred at -78 ° C for 20 minutes and warmed to 0 ° C gradually. The LDA solution was added dropwise to a mixture of N-Boc-D-proline methyl ester (469) (2.5 g, 10.9 mmol) and chloroiodomethane (3.17 mL, 43.6 mmol) in THF (20 mL) at -78 ° C through a cannula for 30 minutes. The reaction mixture was stirred at -78 ° C for 30 minutes. A solution of acetic acid (15 mL) in THF (15 mL) was added slowly over 20 minutes at -78 ° C. The reaction mixture was stirred for 20 minutes and then warmed to room temperature. Mix
The reaction mixture was diluted with ethyl acetate and washed with water,
baking soda and brine. The organic layer was dried over sodium sulfate
sodium and concentrated. Purification by column chromatography
(Si02, 20% EtOAc / hexane) gave 470 as a solide »light brown (2.0 g,
74%). HPLC-MS t R = 1.80 min (UV254 nm); Mass calculated for the formula
CiiHi eCIN03 247.1, LCMS observed m / z 248.1 (M + H). ! j
Part B:
A mixture of 470 (250 mg, 1.0 mmol) and thiourea (152 mg, 2 mg).
mmol) was stirred for 72 hours. The reaction mixture was diluted with acetate
of ethyl and washed with sodium bicarbonate solution and brine. The layer
organic was dried over sodium sulfate and concentrated. The purification
by column chromatography (SiO, 80% EtOAc / hexane) gave 471
as a white solid (201 mg, 75%). HPLC-MS t R = 0.67 min (UV254 nm);
Mass calculated for the formula Ci2H19N302S 269.1, LCMS observed m / z
270. 1 (M + H). ! i
Part C: j I A 471 (201 mg, 0.75 mmol) in dioxane (1 mL) was added HCl 4 N i in dioxane (1 mL). The reaction mixture was stirred for 1 hour at
Room temperature and concentrated. !
Part D:
A mixture of 466 (45 mg, 0.1 mmol), 472 (29 mg, 0.1 2 mmol),
DIEA (50 μ ?, 0.28 mmol) and HATU (57 mg, 0.1 mmol) and »DMF (2 mL) was stirred
overnight at room temperature. The reaction mixture was diluted i with ethyl acetate (20 mL) and water (20 mL) and the layers separated. The organic layer I was washed with 0.1 N NaOH, 0.1 N HCl and salt, dried over
Sodium sulfate and concentrated. The residue was dissolved in methanol (1 ml) and
added 7.0 M ammonia in methanol (1 mL). The reaction mixture was stirred for 1 hour at room temperature and concentrated. The purification
by reverse phase preparatory LC gave 473 cdmo a white powder.
HPLC-MS t R = 1.42 min (UV254 nm); Mass calculated for the formula
C23H25CIN4O4S2 520. 1, LCMS observed m / z 521. 1 (M + ljl). i
N. et
to the; Tetra gregó
2,2-dimethoxy-ethylamine (61 4 mg, 5.84 mmol), EDCI (1.1 g, 5.84 mmol), HOBT
j
(658 mg, 4.87 mmol), and NMM (1.08 mL, 9.8 mmol). The reaction mixture is
stirred overnight at 25 ° C. Saturated aqueous solution of
NaHCO 3 (50 ml). The aqueous layer was extracted with CH2Cl2 (50 ml x3). The layers
The combined organics were washed with brine (50 ml), dried over Na 2 SO 4, and concentrated by rotary evaporator to give 1-i-benzyl-pyrrolidine-2-carboxylic acid (2,2-dimethoxy-ethyl) -amide as an oil i yellow To 1-benzyl-pyrrolidine-2-carboxylic acid (2,2-dimethoxy-ethyl) -amide is
added acetic acid (10 ml) and ammonium acetate (1 g). The reaction mixture was heated to 140 ° C overnight. One '? ß? that cooled, it
poured in 100 ml of ice water with agitation. Solid NaHC03 was added in small portions with stirring to regulate the pH of the solution to 8-9. The aqueous solution was extracted with EtOAc (100 ml x2). The organic layers
combined were washed with brine, dried over Na2SO, and concentrated
with evaporator by rotation. Compound 475 (10 mg) was isolated by
SiO2 chromatography (CH2Cl2 / MeOH / NH3: 40: 1: 0.1 et 20: 1: 0.1). MS: m / z
228. 3 [M + H] +. ! | Part B: 5-Pyrrolidin-2-yl-1 H-imidazole I A 475 (10 mg) in 10 ml of EtOH was added Pd / C (10%, 50 mg). i The reaction mixture was hydrogenated under hydrogen [3J45 x 105 Pa (50 psi)]
for 24 hours. The solid was filtered and the solution evaporated by
rotary evaporator to give 5-pyrrolidin-2-yl-1 / - / - imidazole (476) (67 mg). MS
m / z 138.2 [M + H] +. 1 H-MNR (300 MHz, CDCl 3): d ppm: 6.95 (s, 2H), 4.35 (t, 1 H,
I
I I j
EXAMPLE 11
2-Phenyl pyrrolidines and derivatives
EXAMPLE 11 A:
-
bromophenyl) -pyrrolidine (503) (prepared by the method of Sorgi, K.L .;
Maryanoff, C. A .; McComsey, D. F .; Graden, D. W .; Maryanoft, B. E .; J. Am.
Chem. Soc. 1990, 1 12, 3567) (1.12 g, 4.95 mmol), DIEA (1.75 ml, 10.0 mmol)
and HATU (1.88 g, 4.95 mmol). The reaction mixture was stirred overnight
at room temperature. The DMF was removed under vacuum and the residue was divided
between ethyl acetate (20 ml) and water (20 ml). The layers were separated and the aqueous layer was extracted with ethyl acetate. The combined organic layers were washed with sodium bicarbonate solution, 1.0 N HCl and brine,
C18H22BrNO5 41 1 .1, LCMS observed m / z 412.2 (M + H). j i:
Part B: i
To the piperazine-1-carboxylic acid tert-butylester (279 mg, 1.5
mmol), potassium phosphate (530 mg, 2.5 mmol), Pd2 (dba) 3 (23 mg, 0.025 mmol) and 2- (dicyclohexylphosphino) biphenyl (35 mg, 0.1 mmol) under Argon atmosphere was added the Part A (414 mg, 1.0 mmol). The reaction mixture is
evacuated and saturated with argon. The mixture was heated overnight at 90 ° C. The reaction mixture was diluted with ethyl acetate, filtered through i Celite and concentrated to give a mixture of methyl ester 505A and acid 505B
like an orange film (679 mg). The material was used without purification
additional. 505A: HPLC-MS tR = 2.08 and 2.14 min (ester, UV254 nm); dough
calculated for the formula C27H39N3O7 517.3, LCMS observed m / z 51 8.0
(M + H). 505B: HPLC-MS tR = 1.83 and 1.91 min (acid, UV254 nm); dough
calculated for the formula C26H37 307 503.3, LCMS observed m / z 504.1
(M + H).
Part I: To the mixture of 505A and 505B (~ 1 mmol) in THF (4 mL) and water (1 mL) was added 1.0 M lithium hydroxide (1.2 mL, 1.2). mmol). The mixture of
The reaction was stirred overnight at room temperature. The mixture of
The reaction was diluted with water (10 ml) and the THF was removed in vacuo. The layer
aqueous was washed with diethyl ether (3 x 10 mL), acidified; with HCI 1 .0 N and it
extracted with ethyl acetate (3 x 10 mL). The layers! ethyl acetate
The combined extracts were dried over sodium sulfate and concentrated. The purification
by reverse phase preparatory LC gave the desired isomer 506 (1 07
mg, 96% purity). HPLC-MS tR = 1.83 min (UV254 nm); mass calculated for
the formula C26H37N3O7 503.3, LCMS observed m / z 504 (M + H).
Part D: j
To 506 (1 07 mg, 0.21 mmol) in DMF (5 mL) was added 229 (55
mg, 0.23 mmol), DIEA (80 μ ?, 0.46 mmol) and HATU (87 mg, 0.23 mmol). The
The reaction mixture was stirred overnight at room temperature. The DMF i was removed in vacuo and the residue was partitioned between ethyl acetate and water. The
layers separated. The organic layer was washed with 0.1 N NaOjH, 0.1 N HCl, and
brine, dried over sodium sulfate and concentrated. The purification
by column chromatography (SiO2, 50% EtOAc ^ hexane) gave 507 (98
mg, 64%). HPLC-MS t R = 2.49 min (?? 254 nm); mass calculated for the formula i C38H47CIN4O6S 722.2, LCMS observed m / z 723.1 (M + H). I
Part E: i
To 507 (98 mg, 0.1 4 mmol) was added TFA: water 80:20 (4 mL) and the
The mixture was stirred for 4 hours at room temperature. The reaction
deactivated with 1: 1 acetonitrile: water (10 ml) and concentrated. The residue was dissolved in ethyl acetate and washed with sodium bicarbonate solution. Sodium chloride was added to the aqueous layer and extracted with ethyl acetate. The combined organic layer was dried over sodium sulfate and concentrated. The residue was dissolved in acetonitrile (2 mL) and 1.0 N HCl (0.3 mL) and concentrated. The material was lyophilized to give 508 as the HCl salt as a white powder (75 mg, 86%). HPLC-MS t R = 1.27 min (UV254 nm); mass calculated for the formula i C3oH35CIN4O4S 582.2, LCMS observed m / z 583.2 (M + H).
EXAMPLE 1 1 B
Part A: To a solution of compound 503 (5.0 g, 22.1 mmol) in dry CH 2 Cl 2 (80 mL) was added di-tert-butyl dicarbonate (5.55 g, 25.4 mmol). The solution was stirred at room temperature for 2 hours. The solvent is
eliminated by rotary evaporator. The product was isolated by
chromatography of the silica gel (Hexane / EtOAc 5: 1 to 3: 1) to give the
Compound 509 (5.7 g, 79%).
Part B:
In a double-neck flask, compound 509 (1.0 g,
3. 06 mmol), MeOH (8 mL), triethylamine (6 mL), DMF (6 mL), and Pd (PPh3) 2 Cl2. A condenser with a 3-way valve on the upper part i was attached to the flask. A balloon and a tank of carbon monoxide were attached to the three-way valve. The balloon was filled with CO and the system was stunned
times. Then, the balloon was filled with CO and connected to a) flask system. He
flask was heated in an 80 ° C oil bath for 36 hours. After
After cooling to room temperature, water (50 ml) and EtOAc were added.
(100 mi) The organic phase was separated, washed with water (50 ml) twice and
brine, dried over Na2SO4, concentrated with rotary ejaporator,
The product was isolated by silica gel chromatography (Hexane / EtOAc 10: 1 to 5: 1) to give compound 510 (610 mg, 65%). I
Part C: Compound 510 (384 mg, 1.26 mmol) was dissolved in dioxane / water (3: 1, 4 mL) and LiOH (100 mg, 2.38 mmol) was added. The solution
it was stirred at room temperature for four hours. Added solution
saturated with NH4CI (20 ml). The aqueous phase was extracted EtOAc ion (25 ml) two
times. The organic phases were combined, washed with brine,
dried over Na2SO4, concentrated by rotary evaporator, and
dried in vacuo to give compound 511 (368 mg, 10 (j)%).
Part E:
Compound 511 (76 mg, 0.26 mmol) was dissolved in CH 2 Cl 2
dry (1.5 mi). N-methyl piperazine (0.035 ijnl, 0.31 mmol), EDCI were added
(75 mg, 0.39 mmol), HOBT (43 mg, 0.31 mmol), and iJlMM (0.086 mL, 0.78 mmol). The solution was stirred at room temperature for 16 hours. Saturated NaHCO3 solution (5 mL) and CH2Cl2 (5 mL) were added and the layers separated. The aqueous phase was extracted with CH 2 Cl 2 (5 mL) twice. The phases
organic extracts were combined, dried over Na2SO4, concentrated
by rotary evaporator. The product was isolated by chromatography
of silica gel to give compound 512 (90 mg, 92%).
Part F:! I Compound 512 (90 mg, 0.24 mmol) was dissolved in MeOH (1
mi) and HCl (4M in dioxane, 0.25 ml, 1 mmol) was added. The solution was stirred to
Room temperature during the night. The solvent was removed by
Rotary evaporator to give compound 513 (83 mg, 100%).
EXAMPLE 11 C:
(60 ml), and lithium borohydride (0.78 g, 36.2 mmol) was added. The solution is
heated to reflux for 16 h then cooled to room temperature. MeOH (4 mL) was added, and the solvent was removed by rotary evaporator.
Water (75 ml) was added, and the aqueous solution was extracted with CH2Cl2 (75 ml) I three times. The combined organic extracts were dried (MgSO4),
they filtered and concentrated. The product was purified by chromatography of
silica gel (eluent: 5% MeOH-CH 2 Cl 2 at 10% MeOH-CH 2 Cl 2) to
give 3.28 g (98%) of compound 514, MS (m / e for M + 1) j 278.
Part H:!
Oxalyl chloride (1.87 g, 1.3 ml, 14.7 mmol) was dissolved in
Dry CH2CI2 (35 mL) and cooled to -78 ° C under a nitrogen atmosphere. HE
DMSO (2.30 g, 2.1 ml, 29.5 mmol) dissolved in dry CH2Cl2 was added dropwise.
(5 mi) by means of an addition funnel. The solution was stirred at -78 ° C for
minutes later, compound 514 (3.27 g, 1i 1.8 mmol) dissolved in
CH2Cl2 (15 ml). The reaction mixture was stirred at -78 ° C for 60 minutes,
then triethylamine (3.58 g, 4.9 ml, 35.4 mmol) was added. The mixture of
The reaction was stirred at -78 ° C for 15 minutes then warmed to 0 ° C.
added water (75 ml), and the layers separated. The aqueous phase was extracted with
CH2Cl2 (75 ml) twice. The combined organic extracts were dried
(MgSO4), filtered and concentrated. The product was purified by
chromatography on silica gel (eluent: 5% EtOAc-CH2CI2 at 10% of
EtOAc-CH2Cl2) to give 2.94 g (90%) of the product 515: MS (m / e for M + 1):
276. | i i i Part I: i
Compound 515 (0.50 g, 1.82 mmol) was dissolved in CH2Cl2 (10
mi), and sieves 3A (0.50 g), dimethylamine in THF (2 M, 1.8 m, 3.64 mmol),
glacial acetic acid (0.109 g, 1.82 mmol), and triacetoxyborohydride was added
sodium (0.579 g, 2.73 mmol). The reaction mixture was stirred at room temperature
environment for 24 h. 1 N NaOH (25 ml) was added, and the aqueous solution was
extracted with CH2Cl2 (25 ml) four times. The combined organic extracts were dried (MgSO4), filtered and concentrated. The product was purified
by silica gel chromatography (eluent: 5% MeOH-CH 2 Cl 2 a
% MeOH-CH2Cl2) to give 0.396 g (72%) of the product 516. MS (m / e
for M + 1): 305.
The following intermediaries were also prepared.
Part J: The following compounds were prepared using the procedure described in Example 1 1 B Part F.
you
des
Part A: j
To a solution of 543 (1.01 g, 3.17 mmol) and 4-bromobenzylamine I (0.71 g, 3.83 mmol) in CH 2 Cl 2 (10 mL) cooled to 0 ° C ie added DIEA (1.
mi, 6.31 mmol) followed by PyBrOP (1.0 g, 3.43 mmol). The reaction
The mixture was heated to room temperature and stirred for 16 hours. The liquid is
concentrated, and the thick oil was captured in EtOAc. The organic layer was washed
with KHSO4 0.5 N (1 x), sat. NaHCO3 (1 x), dried (a2S04), filtered and
concentrated. The residue was purified by silica gel chromatography
(eluting from 0% to 100% EtOAc / hexanes) to give 544 (1.27 g, 2.61 mmol,
82% yield) as a tan oil. MS m / e: 487.1 (M + H).
Part B:
A solution of 544 (0.105 g, 0.21.5 mmol), acid 2- I! cyanophenylboronic acid (0.032 g, 0.215 mmol), and Pd (dppf) Cl2 ¾0.016 g, 0.021 mmol)
in CH3CN (1 ml) and K2CO3 1 N (1 ml) was heated in a microwave
SmithCreator (container of 2-5 ml, 150 ° C for 10 minutes). The mixture was concentrated and the residue was purified by silica gel chromatography i (eluting from 0% to 100% EtOAc / hexanes) to give 545 (0.062 g, 0.12 mmol,
56% yield) as a tan oil. MS m / e: 510.1 (M + H).
Part C: j A solution of 545 (0.049 g, 0.096 mmol) in a 70% mixture
of TFA / 20% CH2Cl2 / 10% H2O was stirred at room temperature I for 2 hours. The mixture was concentrated, and the residue was purified by
Reverse phase HPLC (eluting 5:95 to 95: 5 CH3CN / H20 (0.1% HC02H))
to provide 546 (0.023 g, 0.049 mmol, 51% yield) as a
solid white. MS m / e: 470.1 (M + H). !
CH2Cl2 / MeOH) to give 549 (0.14 g, 0.55 mmol, 50% yield) as a brown oil. MS m / e: 256.1 (M + H).
I Part B: j To a solution of 549 (0.21 g, 0.82 mmo) and 543 (0.19 g, 0.59 mmol) in CH2Cl2 (5 ml) cooled to 0 ° C DIEA was added followed by PyBrOP. The reaction was stirred for 20 hours by heating: gradually to room temperature. The mixture was concentrated, and the brown oil was captured in EtOAc. The organic phase was washed with KHS04 0.5 N (x), sat. NaHCO3 (1x), dried (Na2SO4), filtered and concentrated. The residue was purified by silica gel chromatography (eluting 0% to 100 ° or EtOAc / hexanes) to give 550 (0.29 g, 0.51 mmol, 87% yield) as a brown oil. S m / e: 557.1 (M + H).
Part C: I i To a solution of 550 (0.26 g, 0.47 mmol) in a mixture of
THF (2 mL) / MeOH (2 mL) / H2O (1 mL) was added LiOH.H2O (0.052 g, 1.24 mmol) in a solid portion. The reaction was stirred overnight and then acidified to pH ~ 3 with 1 N HCl. After dilution with EtOAc, the organic layer was removed, and the aqueous phase was extracted with EtOAc (3x). The combined organics were dried (Na2SO4), filtered and concentrated. The residue was purified by reverse phase HPLC (eluting 10:90 to 100: 0 CH 3 CN / H 2 O (0.1% HCO 2 H) to give 551 (0.22 g, 0.38 mmol, 88% yield). : 529.1 (M + H).
i
Part D:;
To a solution of 551 (55 mg, 0.104 mmol) in CH2Cl2 (1 mL) was
added HOBt bound to polystyrene (109 mg, 0.095 mmol) j DIC (0.067 mL, 0.427 mmol), and DMAP (7 mg, 0.057 mmol) and stirred overnight. The mixture
filtered, then washed with DMF (3 x 3 mL), CH 2 Cl 2 (3 x 3 mL), DMF (3 x 3 mL), and THF (3 x 3 mL). The resin was dried under vacuum overnight. To the acid attached to
dry resin (82 mg, 0.034 mmol) was added 3-chlorobenzylamine (8.33 μ ?,
0. 068 mmol) in CH2Cl2 (1 mL) and the mixture was stirred overnight. To
Isocyanate resin bound to polystyrene (70 mg, 0.102 i mmol) was added to the mixture and stirred for 5 hours. The desired product was filtered and the filtered i was washed with CH 2 Cl 2 (3 x 3 mL) and THF (3 x 3 mL). The organic i i portions were concentrated in vacuo to give 552 (14.6 mg, 0.022 mmol, 66% yield). i MS m / e: 652.2 (M + H). i
Part E: I A 552 (14.6 mg, 0.022 mmol) was added 2 ml of a mixture
of TFA / CH2Cl2 / H2O (7/2/1) and stirred at room temperature for 2 h. The
The mixture was concentrated in vacuo. The mixture was purified by phase HPLC
reverse to give 553 (3.7 mg, 0.006 mmol, 27% yield). MS m / e:
612. 1 (M + H). t! i I I I
Compound 554 was prepared by the procedure described
in Example 4 Part C. HPLC-MS tR = 1.39 min (UV2 ^ nm); calculated mass! I for the formula C14H16CIN05 397.1, LCMS observed mjz 398.1 (M + H). i I I Part A: i A 554 (355 mg, 0.89 mmol) in DMF (5 mlj hydrochloride was added
of 2-fluoro-4-bromobenzylamine (257 mg, 1.07 mmol), DIEA (530 ul, 3.03
mmol) and HATU (407 mg, 1.07 mmol). The reaction was stirred overnight
room temperature. The reaction mixture was poured into water and extracted
with EtOAc. The combined organic layers were washed with 0.1 N NaOH, HCl
0. 1 N, and brine; They were dried over sodium sulfate and concentrated. The
purification by column chromatography (Si02, 80% acetate
ethyl / hexanes) gave 555 as a foam (320 mg, 62%). HPLC-MS tR = 2.03 i min (UV254 nm); mass calculated for the formula C25H25BrCIFN206 582.1, LCMS observed m / z 583.0 (M + H).
Part B:
To 555 (320 mg, 0.55 mmol) in MeOH (5 mL) was added hydrazine
anhydride (28 μ ?, 0.88 mmol). The reaction mixture was stirred overnight
at room temperature. The reaction mixture was concentrated in vacuo and
lyophilized to give 556 as a white powder (275 mg, 1 Q0%). HPLC-MS tR =
1.81 min (UV254 nm); mass calculated for the formula C2i H2i BrCIFN204 498.0,
LCMS observed m / z 499.0 (M + H).
Part C:
Compound 556 (46 mg, 0.092 mmol) in dioxane (1 ml) was added to a solution of 2-methoxyphenylboronic acid (22 mej, 0.1 4 mmol), phosphate
of potassium (42 mg, 0.2 mmol), and PdCI2 (dppf) (4 mg, 0.005 mmol) under
argon atmosphere. The reaction mixture was heated at 80 [deg.] C. during the
night. After cooling the mixture was filtered through Celite and the bed was
Rinse with ethyl acetate. The filtrate was concentrated. The purification by
Reverse phase preparatory LC gave 557 as a white solid (26 mg)
after lyophilization. HPLC-MS t R = 1.97 min (UV2 $ 4 nm); calculated mass
for the formula C26H2BCIFN205 526.2, LCMS observed m / z 527.0 (M + H).
Part A:
A mixture of 4-bromo-benzylamine hydrochloride was stirred
(558) (1.0 g, 4.5 mmol), di-tert-butyl dicarbonate (1.48 g, 6.8 mmol) and DIEA (2.4 mL, 13.8 mmol) in chloroform (40 mL) overnight at room temperature ambient. The reaction mixture was washed with 1.0 HCl Ni water and brine,
dried over sodium sulfate and concentrated. The purification by
column chromatography (SiO2, 20% ethyl acetate / hexane) gave a mixture
of 559 (1.17 g, 91%). 1 H NMR (400 MHz, CDCl 3) d 7.44 (d, 2 H, J = 8.8 Hz),
7. 15 (d, 2H, J = 8.8 Hz), 4.85 (bs, 1 H), 4.27 (d, 2H, J = 5.7 Hz), 1.48 (s, 9H).
j Part B: j
A mixture of 559 (100 mg, 0.35 mmol), 560 (107 mg) was heated.
mg, 0.52 mmol), potassium phosphate (223 mg, 1.05 mmol) j and PdCI2 (dppf) (14 mg,
0. 018 mmol) in dioxane (5 ml) under argon atmosphere up to 80 ° C during the
night. The reaction mixture was cooled and filtered through Celite. The bed i
of Celite was washed with ethyl acetate. The filtrate was washed with saturated sodium bicarbonate, water and brine, dried over sodium sulfate and
concentrated. Purification by column chromatography (Si02, 20% of
ethyl acetate / hexane) gave 561 slightly impure (466 mg). HPLC-MS tR =
2. 35 min (UV25 nm); mass calculated for the formula C19H20F3NO3 367.1, i LCMS observed m / z 390.1 (M + Na). j I
Part C:
Compound 561 (129 mg, 0.35 mmol) was stirred in DCM: TFA
3: 1 (4 mi) for 1 hour. The residue was dissolved in DCM (5 mL) and concentrated.
The residue was dissolved in diethyl ether (20 ml) and treated with 1.0 M HCl in diethylether.
(2 mi) The resulting white solid was collected by filtration and washed with diethyl ether to give 562 (90 mg, 85% 2 steps). 1H NlJlR (400 MHz, DMSO-d6) d 8.3 (bs, 3H), 7.50 (m, 8H), 4.09 (s, 2H). i
Part D:
Compound 563 was prepared using procedures similar to
those described in Example 1 1 A. Compound 564 was prepared from 562
and 563 using procedures similar to those described in Example 1 Part
A. HPLC-MS t R = 2.49 min (UV nm); mass calculated for the formula
C31 H3oCIF3N2O5 602.2, LCMS observed m / z 603.2 (M + H).
Water. The layers were separated and the organic layer was washed with water and brine, dried over sodium sulfate and concentrated to give 567 (1.76 g, 67%) as a colorless oil. 1 H NMR (400 MHz, CDCl 3) d 7.46 (dd, 1 H, J =
6. 3, 8.8 Hz), 6.62 (dd, 1 H, J = 2.7, 10.5 Hz), 6.57 (m, 1 = 2.7), 4.08 (q, 2H,
J = 6.9 Hz), 1.50 (t, 3H, J = 7.0 Hz).
Part B:
Compound 569 (607 mg, 58%) was prepared from 567 yi 568 (prepared by the methods of Maku, | S. et al. (J. Comb. I i Chem. 2003, 5, 379)) using the procedures described in Example 12D
Part B. HPLC-MS tR = 2.1 3 min (UV25 nm); mass calculated for the formula
C17H15F4NO2 341.1, LCMS observed m / z 342.1 (M + H). Part I: 569 (607 mg, 1.78 mmol) in methanol (6 mL) was added 10% I potassium carbonate in 2: 1 methanol (20 mL). To obtain a clear solution, additional water (5 ml) was added. The reaction mixture was stirred overnight at room temperature. The methanol was removed in vacuo. The residue is
divided between water and ethyl acetate. The layers were separated and the aqueous layer
it was extracted with ethyl acetate. The combined organic layers were washed
brine, dried over sodium sulfate and concentrated. The residue is
dissolved in diethyl ether (20 ml) and treated with 1.0 HCl in diethyl ether (5 ml). He
The resulting white solid was collected by filtration and washed with diethylether
to give 570 (377 mg, 75%). 1 H NMR (400 MHz, DMSO-d6) d 8.27 (bs, 3H),
7. 49 (m, 4H), 7.29 (dd, 1 H, J = 6.9, 8.3 Hz), 7.00 (dd, 1 h J = 2.5, 1 1 .4 Hz),
6. 83 (dt, 1 H, J = 2.8, 8.6, 10.8Hz) 4.05 (m, 4H), 1.27 (t, 3H, J = 6.5 Hz).
Part D: i Compound 571 was prepared using procedures described j in Example 12E Part D. Purification by chromatography on
column (SiO2, 20% ethyl acetate / hexane) gave 571 (104 mg, 95%).
HPLC-MS t R = 2.40 min (UV254 nm); mass calculated for the formula
C32H34CIFN2O5 580.2, LCMS observed m / z 581.2 (M + HI.
Part E:
Compound 572 was prepared using the procedures described i in Example 12D Part E. HPLC-MS tR = 2.06 ?? '?? (UV254 nm); dough
calculated for the formula C29H30CIFN2O5 540.2, LCMS observed m / z 541.2 I (M + H). :
Part A: !
To a mixture of 2-propylphenol (573) (0.5 ml, 3.63 mmol) and DIEA
(0.950 mL, 5.45 mmol) in DCM (20 mL) at 0 ° C was added triflic anhydride
(0.734 mL, 4.36 mmol) in DCM (10 mL) was added via an addition funnel. The
The reaction mixture was stirred for 45 minutes. The mixture was poured into water.
The layers were separated and the organic layer was washed with! saturated solution
sodium bicarbonate and brine, dried over sodium sulfate and
concentrated. Purification by column chromatography (Si02, 5%
ethyl acetate / hexane) gave 574 (916 mg, 100%). 1 H NMR (400 MHz, CDCl 3) di 7.30 (m, 2H), 7.26 (m, 2H), 2.70 (m, 2H), 1.68 (m, 2H), 1 JoO (t, 3H, J = 7.3 Hz ).
i Part B: '
Compound 575 (288 mg, 89%) was prepared using the
procedures described in Example 12D Part B and a temperature of
reaction of 100 ° C. HPLC-MS t R = 2.30 min (UV254 nm); mass calculated for
the formula C18H18F3NO 321 .1, LCMS observed m / z 322Í2 (M + H).
Part C: | Compound 576 (203 ng, 86%) was prepared using the
procedure described in Example 12E Part C. 1H NlylR (400 MHz, DMSO- i d6) d 8.27 (bs, 3H), 7.52 (d, 2H, J = 8.0 Hz), 7.32 (d, 2H, J = 8.1 Hz ), 7.31 (m, i 2H), 7.22 (m, 1 H), 7.10 (d, 1 H, J = 7.1 Hz), 4.08 (s, 2H,) 2.54 (m, 2H), 1.44 ( m,
2H), 0.75 (t, 3H, J = 7.7 Hz).
Part D: i 1 Compound 577 (62 mg, 92%) was prepared in accordance with
procedure described in Example 12D Part D. HPjLC-MS tR = 2.55 min i (UV254 nm); mass calculated for the formula C33H37 (£ lN2O4 560.2, LCMS
observed m / z 561.2 (M + H).
Part E:
Compound 578 (53 mg, 93fo) was prepared according to
(48 mg, 0.2 mmol) in carbon tetrachloride (50 ml) † until reflux under a
Nitrogen atmosphere for 16 hours. The reaction mixture was cooled and
filter. The filtrate was washed with water (2x), saturated bicarbonate solution of
sodium and brine, dried over sodium sulfate and concentrated to give a
mixture of 580 and dibromed product (4.02 g). The material was used without
additional purification. 1 H NMR (400 MHz, CDCl 3) d 7.52 (dd, 1 H, J = 6.6, 7.6
Hz), 7.17 (dd, 1 H, J = 2.0, 8.9 Hz), 7.1 1 (dd, 1 H, J = 2.0, 8.2 Hz), 4.42 (s, 2H).
Part B: I A mixture of 580 (4.02 g, 15.0 mmol),! phthalimide (2.65 g, 18
mmol) and cesium carbonate (5.38 g, 16.5 mmol) in DMF (30 ml) was stirred
for 72 hours. The reaction mixture was poured into water (100 ml) and
extracted with ethyl acetate. The combined organic layers were washed with
water (3X) and brine, dried over sodium sulfate and concentrated. The
recrystallization from 30% ethyl acetate / hexanes gave 581 slightly
impure (3.28 g) as a yellow solid. H NMR (400 MHz, CDCI3) d 7.86
(m, 2H), 7.74 (m, 2H), 7.49 (dd, 1 H, J = 7.3, 8.4 Hz), 7.20 (dd, 1 H, J = 1 .9, 9.3
Hz), 7.06 (dd, 1 H, J = 2.0, 7.9 Hz), 4.80 (s, 2H). i
Part C: 'I A mixture of 581 (1 .00 g, 3.0 mmol) and monohydrate was heated
of hydrazine (580 ul, 12.0 mmol) in ethanol (25 ml) was refluxed for 1 hour. The reaction mixture was diluted with ethyl acetate and filtered. The precipitate
it was washed with ethyl acetate. The filtrate was concentrated and the residue dissolved in? water and ethyl acetate. The layers separated. The organic layer was washed with saturated sodium bicarbonate solution, water and brine, dried over
sodium sulfate and concentrated to give 582 (375 mg) as an oil
yellow. 1 H NMR (400 MHz, CDCl 3) d 7.48 (t, 1 H, J = 8.5 Hz), 7.12 (dd, 1 H, J
= 2.2, 9.5 Hz), 6.99 (dd, 1 H, J = 1 .6, 8.2 Hz), 3.86 (s, 2H)
Part D:
Compound 583 was prepared using procedures similar to
those described in Example 12C Part A. HPLC-MS tR 4 1.82 min (UV254 J;
mass calculated for the formula C23H22BrFN206 520.0, LCMS observed m / z I 521.0 (M + H). |
j Part E: i j Compound 584 was prepared using the procedures
described in Example 12C Part B. HPLC-MS tR = 1.8lj min (UV254 nm); dough
calculated for the formula C 9H18BrFN2O 436.0, LCMS j observed m / z 437.0
(M + H). !
Part F:
Compound 585 was prepared using procedures similar to those described in Example 12C Part C, HPLC-MS tR = 4.12 min (UV254 nm,
min); mass calculated for the formula C26H22F 3O4 459.2, LCMS observed
m / z 460.1 (M + H). The following Table contains compounds prepared using the
procedures described in Example 12 A-G.
I
I
I I
I
EXAMPLE 13
Compound 631 was prepared by the procedures
described in Example 1 1 A. S
Part A:
To a solution of 631 (0.46 g) and 632 (1 .2! Eq) in 10 ml DMF at I 0 ° C was added HATU (1.5 eq) and HOBt (1.5 eq). The reaction was stirred at t.a.
overnight before the removal of the solvent under vacuum and the residue is
chromatographed using ethyl acetate in Hexane (0-100%) to
give 0.46 grams of the desired product 633.!
Part B: i To a solution of 0.46 g of 633 in 10 ml of DCM was added
Dess-Martin reagent (1 .1 eq) and the reaction was stirred at t.ai for 30 min before
of treating it with saturated aqueous solution of sodium bicarbonate and thiosulfate
sodium 7: 1 (w / w). The aqueous layer was extracted with DCM (2X) and the combined organic layers I were dried over anhydrous sodium sulfate. After
Removal of the solvent, the crude reaction product was dissolved in 2 ml of
pyridine. To the solution was added 1.5 eq of hydroxylamine hydrochloride and the
solution was heated to reflux for 30 min before the removal of the
vacuum solvent and the residue was subjected to chromatography using ethyl acetate. ethyl in Hexane (0-100%) to give 0.4 grams of the product 634.
Part C: I To a flask containing 634 (0.42 g) in anhydrous DMF at 0 ° C was
added NBS (1 eq) and the solution was allowed to warm to t.a.
overnight before the addition of another NBS equivalent and the solution
He stirred for another night. The final reaction mixture was poured onto ice and
it was extracted with DCM. The organic phase was washed with water and brine, dried
over sodium sulfate. After the removal of the solvent, the residue
chromatographed using ethyl acetate in hexane (0-100%) to give 0.38 grams of the desired product. j To a solution of 0.035 grams of the above compound in 2 ml
of DCM was added vinylacetate (2 eq) and DIEA (3.5 eq) and the solution was stirred at
t.a. overnight. After the removal of the solvent, the residue
chromatographed using ethyl acetate in hexane (0-100%) to give 20 mg of the product which was treated with 50% TFA in DCM for 2h,
Before purification using an RPLC HPLC system to give 10 mg of the desired product 635. The following compounds were generated using similar procedures. '
EXAMPLE 14
Part A:; A Schlenck flask was flame dried under N2 flow, covered with a septum, and allowed to cool to rt. Phthalimide (640) added
(4.13 g, 28.1 mmol) followed by anhydrous THF (100 ml). Once the phthalimide was dissolved, the flask was placed in a bath of ice water and allowed to cool for 20 min. A solution of 1 M of 3-fluorophenylmagnesium bromide in THF (25 ml) was added causing the formation of a
I precipitated. DMPU (5 ml) was added, causing the reaction mixture to
it will clear again. More 3-fluorophenylmagnesium bromide was added
(35 mi) for 10 min. The reaction mixture was stirred at 0 ° C for 3.5 h, then deactivated with sodium phosphate buffer 1.0 pH 6.5. The resulting mixture I was diluted with EtOAc and the layers were separated. The organic layer is
washed with water and brine, then dried with MgSO.sub.2. The evaporation of
solvent gave a whitish solid (7.4 g). This material was crushed in
CH2Cl2 / hexanes to give 4.0 g of pure 641, MS (El) m / z, Obs. M + H 244.0 i
Part B: A Schlenck flask was dried with flame under N2 flow, covered
with a septum, and allowed to cool to ta. LiAIH4 (1.26 g, 33.2 mmol) and i ACI3 (1.47 g, 11.1 mmol) were added to the flask, followed by anhydrous THF. The flask was immediately placed in a bath of ice water and allowed to cool under agitation. Compound 641 was added to the flask in portions. The
The reaction mixture was stirred for 3 h, during this time it was heated until
° C. The reaction was re-cooled to 0 ° C and water (3 ml) was added. Added
aqueous sodium hydroxide 3.0 N (6 ml) followed by aguá (9 ml). The mixture of
The reaction was filtered through a pad of Celite which was rinsed with EtOAc. He
The resulting filtrate was concentrated to dry and gave a green solid. The crude product was partially purified by instant sgc using a! gradient 40% -50% EtOAc / hexanes, followed by 98% EtOAc / 2% I Et3N. The fractions containing the desired clear product were
Compound 642 (0.56 g, 2.6 mmol) was dissolved in CH2Cl2 (8 i mi). Triethylamine (1 mL) was added followed by anhydride (! +) - diacetyl- (L) -tartaric acid (0.65 g, 3.00 mmol). The reaction mixture was allowed to stir at rt overnight. The reaction mixture was concentrated to what was dried and purified by sgc using 2% -5% mobile phase MeoH / CH2CI2 with 1% acetic acid which was added thereto. After the evaporation of the solvent and
the azeotropic removal of acetic acid with heptane, | Compound i 643 was obtained as a white solid (0.33 g). MS (El) m / z Obs M-j-H 430.1.
Part D:
Compound 643 (92 mg, 0.214 mmol), HOBT (36
mg, 0.26 mmol), DMF (1.5 mi), 2-thiophene ethylamine (44 mg, 0.34 mmol), and N-i methylmorpholine (50 pL) were added to a flask. EDC was added and the reaction mixture was allowed to stir overnight at rt. The reaction mixture was diluted with
The OAc and was washed with aqueous NaHCO 3, citric acid, aguá, and brine. The organic layer was dried with MgSO 4 and concentrated to give a brown oil. He
crude product was purified by instant sgc by jury a gradient
% -80% EtOAc / Hexanes. Two diastereomeric compounds were isolated - 644 Diastereomer A (0.02 g) MS (El) m / z Obs M + H 539.06 and 645
Diastereomer B (0.03 g) MS (El) m / z Obs M + H 539.03. j
Part E:
Compound 645 was dissolved in 2 M methanolic ammonia and stirred at rt for 30 m. The reaction was purified until dried. The product
crude was purified by preparative TLC on silica plates using 1: 1
EtOAc: Hexanes as the mobile phase. 646B: MS (El) m / z Obs M + H 455.1.
I
0 OH H 649B 531 .2 532.1
I I
EXAMPLE 15
Part A: | ? Compound 650 (8.36 g, 73.9 mmol) and carbamate were dissolved
of tert-butyl (25.96 g, 222 mmol) in acetonitrile (300 ml) and acid was added
trifluroacetic. The reaction was stirred overnight ai ta under N2, then
concentrated. The resulting mixture was dissolved in EtOAc and washed with water. The
The organic layer was dried with Na2SO4 and concentrated until dried. He
crude product was purified by instant sgc using 1: 3
EtOAc: Hexanes as the mobile phase to give 30.27 g of the product 651. 1 H I
I
NMR (400 MHz, CDCl 3) d 7.78 (s, 1 H), 7.40 (s, 1 H), 6.38-6.30 (m, 1 H), 1 .51
(s, 18H) MS (El) m / z Obs M + H 330.1.
Part B: Compound 651 (30.27 g, [.89 mmol) was dissolved in propanol (1500 mL) and sodium borohydride (| 17.0 g, 46 mmol) was added. The reaction mixture was refluxed for 3 h, then concentrated on the rotovap. The resulting material was diluted with EtOAc, washed with water, and dried with Na2SO. The solvents were evaporated and the crude product was purified by instantaneous sgc using 1: 2 EtOAc: Hexanes ccj > the mobile phase to give 1 1 .58 g of 652. Production = 73% in steps one and two. 1 H NMR (400 i MHz, CDCl 3) d 7.78 (s, 1 H), 7.33 (s, 1 H), 5.35 (s, 1 H), 4.69 (s, 2 H), 1.53 (s, 9 H); MS (El) MS (El) m / z Obs M + H 215.0.
Part C: Compound 652 (0.30 g, 1.40 mmol) was dissolved in 5 ml of anhydrous THF (5 ml). The flask was capped with a septurn, placed under an I coverage of N2, and cooled in a dry ice / 2-propanol bath. Was it added? a solution of LDA (1.71 ml, 1.8 m) by syringe and the reaction mixture was stirred for 0.5 h. A solution of benzaldehyde of 4-methoxy I (0.21 g, 1.54 mmol) in 5 ml of anhydrous THF was added via syringe. The reaction mixture was stirred for 1 h. The ice bath was removed and the reaction was allowed to stir overnight at rt. Water was added and the reaction mixture was diluted with EtOAc. The layers separated. The organic layer was washed with
water and dried with Na2SO4, the solvent was evaporated and the crude product was
purified by instantaneous sgc using 1: 1 EtOAc: Hexanes to give 0.28 g
of 653. H NMR (400 MHz, CDCl 3) d 7.42 (s, 1 H), 7.37-7.32 (m, 2H), 6.89- I 6.94 (m, 2H), 6.02 (s, 1 H), 5.38 (broad s, 1 H), 4.55 (s, 2H), 3.86 (s, 3H) 3.28 i (s, 1 H), 1.49 (s, 9H).
Part D: < '
Compound 653 (0.28 g, 0.80 mmol) was dissolved in triethylsilane
(2 mi) and TFA (0.6 mi). The reaction mixture was refluxed for 3 h and then allowed to cool to rt and stirred overnight. The reaction mixture i was concentrated. Methanol was added and the reaction mixture was
concentrated. Lithium hydroxide (10 ml, 1.0 M jac) and dioxane (10 ml) were added.
The reaction mixture was stirred for 3 h then partially concentrated.
EtOAc was added and the layers separated. The organic layer was washed with
water and dried with Na2SO4, the reaction mixture was concentrated to give
0. 23 g of compound 654. 1 HMNR (400 MHz, CDCl 3) 5 7.44 (s, 1 H), 7.19 (d,
J = 9 Hz, 2 H), 6.89 (d, J = 9 Hz, 2 H), 4.16 (s, 2 H), 4.1 1 j (s, 2 H), 3.84 (s, 3 H),
1.77 (s broad, 2H).
I Parts E and F: j I Compound 654 was transformed into code 655 using i the procedures described in Example 2. Data pair 655: 1 H NMR (400 i MHz, CDCI3) 7.41 -7.26 (m, 5H) , 7.22-7.14 (M, 4H), 6.89-6.81 (m, 2H), 5.50-
(5
The reaction mixture was stirred overnight under argon at room temperature and was diluted with EtOAc. The organic layer was washed with saturated NaHCO3 I, brine, dried over Na2SO4, and concentrated. Column chromatography on silica gel (EtOAc / hexane, 20:80) was compound 665. Mass calculated for the formula Ci8H22CINO4S 383.1, LCMS observed m / z 384.1 (M + H). ·
Part B: Compound 665 in MeOH (5 mL) was added K2C03 (50 mg) powder. The mixture was stirred at room temperature for 1 h and the solvent was removed in vacuo. The residue was dissolved in water and acidified with 1N HCl. Extraction was carried out with EtOAc, the combined organic layers were washed with 1 N HCl, brine, dried over Na 2 SO 4, and concentrated to give the compound
666 as an oil (45 mg). Mass calculated for the formula Ci7H2oCINO4S 369.1, LCMS observed m / z 370.1 (M + H).
Part D: To compound 666 (10 mg, 0.027 mmol) in DMF (0.5 ml) was added 229 (11 mg, 0.041 mmol) and HATU (20.5 mg, 0.054 mmol). The reaction mixture I i was stirred at room temperature for 4 h, and diluted with ethyl acetate and water. The organic layer was washed with 1 N HCl, saturated NaHCO3 and brine. It was dried over Na 2 SO, and concentrated, giving compound 667 as an oil. Mass calculated for the formula
C 29 H 3 O Cl 2 N 2 O 3 S 2 588.1, LCMS observed m / z 589.1 (M + H).
Part E: Compound 667 was dissolved in 0.5 ml of ITFA / H20 (80:20) and stirred at room temperature for 2 h. The reaction mixture was quenched with ACN / H20 (50:50) and concentrated in vacuo. Purification by reverse phase preparatory LC gave compound 668 as a white solid.
HPLC-MS t R = 6.97 min (UV254 nm, 10 min), Calculated mass for the formula
C 26 H 26 Cl 2 N 2 O 3 S 2 548.1, LCMS observed m / z 549.1 (M + H).
EXAMPLE 16B
Part A: i A 1 (204 mg, i mmol) in DMF (2 ml) was opened 229 (320 mmol,
1.2 mmol) and HATU (570 mg, 1.5 mmol). The mixture | reaction was stirred
overnight at room temperature, and diluted with ethyl acetate and
Water. The organic layer was washed with 1 N HCl, saturated NaHC03j, and brine.
It was dried over Na 2 SO 4, and concentrated, giving 669 as an oil slightly
yellow (280 mg, 66%).
Part B:
To a solution of 669 (280 mg, 0.54 mmol) in THF (5 ml) was added Lawesson's reagent (202 mg, 0.5 mmol) in portions. The mixture of
The reaction was stirred overnight under argon at room temperature, and
I diluted with EtOAc. The organic layer was washed with saturated NaHCO3, brine,
dried over Na2SO4, and concentrated. Column chromatography on
silica gel (EtOAc / hexane, 20:80) gave compound 670. Calculated mass
for the formula C2oH22CINO4S 439.1, LCMS observed m / z 440.1 (M + H).
Part C:
To 670 in MeOH (5 mL) was added K2C03 Jen powder (50 mg). The
The mixture was stirred at room temperature for 1 h and the solvent was removed at room temperature.
empty. The residue was dissolved in water and acidified with H 1N. It was extracted with
EtOAc. The combined organic layers were washed with HCl 1, brine,
dried over Na2SO4, and concentrated to give compound 671 as an oil (80 mg). Mass calculated for the formula d7H2oCINO4S 425.1, LCMS | observed m / z 426.1 (M + H). iit I Part D: j To compound 671 (10 mg, 0.027 mmol) j in DMF (0.5 ml) was added racemic 2- (3-chlorophenyl) pyrrolidine (6.5 mg, 0.035 mmol) and HATU (17.5 mg, 0.046) mmol). The reaction mixture was stirred at room temperature
for 4 h, and diluted with ethyl acetate and water. The organic layer was washed
with 1 N HCl, saturated NaHCO 3, and brine. It was dried over Na 2 SO 4, and concentrated, giving compound 672 as an oil. Mass calculated for the formula C29H3oCl2N203S2 588.1, LCMS observed m / z 589.1 (M + H).
Part E:! I i i Compound 672 was dissolved in 0.5 ml of TFA / H2O (80:20) and
stirred at room temperature for 2 h. The reaction mixture was deactivated
with ACN / H20 (50:50) and concentrated in vacuo. The purification by LC
Reverse phase preparative gave compound 673 as a white solid.
HPLC-MS t R = 7.04 min (?? 25 nm, 10 min), Mass calculated for the formula
C 26 H 26 Cl 2 N 2 O 3 S 2 548.1, LCMS observed m / z 549.1 (M-I H).
The following compounds were prepared by the methods I described above. The Lav sson reagent was replaced by the reagent
of Belleau.
Compound 675 was prepared as described in Example
4A Part C. j I
I
I
I Part A:
To 675 (1.34 g, 3.38 mmol) in DMF (0 mL) was added 4-hydroxybenzylamine (0.5 g, 4.06 mmol), DIEA (0.71 mL, '4.06 mmol) and HATU
(1.54 g, 4.06 mmol). The reaction mixture was stirred overnight
room temperature. The reaction mixture was diluted with water and the layer
aqueous was extracted with ethyl acetate. The combined organic layers are
dried over sodium sulfate and concentrated. The purification by
column chromatography (SiO2, 80% EtOAc / hexane) gave 676 (1.41 g, 83%).
HPLC-MS t R = 1.56 min (?? 25 nm); Mass calculated for the formula
C25H28FN3O7 501.2, LCMS observed m / z 502.1 (M + H).
Part B:
To a mixture of 676 (50 mg, 0.1 mmol), triphenylphosphine (79 mg,
0. 3 mmol), 3-hexin-1-ol (33 μl, 0.3 mmol) in THF (0.5 ml) at 0 ° C was added
DEAD (47 μ ?, 0.3 mmol). The reaction mixture was heated to room temperature
environment and stirred for 5 hours. The reaction mixture was diluted with
water and extracted with ethyl acetate. The combined organic layers are
dried over sodium sulfate and concentrated. The purification by
column chromatography (SiO2, 20% EtOAc / hexane at 100% EtOAc)
gave 677 (9 mg, 15%). HPLC-MS tR = 2.09 min (UV254 nm) j Mass calculated for
the formula C3iH36FN3O7 581.3, LCMS observed m / z 582.2 (M + H).
Part C:
To 677 (9 mg, 0.02 mmol) in methanol (0.5 ml) was added hydrazine
anhydrous (2 μ ?, 0.04 mmol). The reaction mixture was stirred overnight
room temperature. The solvents were removed in vacuo and the material was dried frozen to give 678 as a white powder (mg). HPLC-MS tR =
1.89 min (UV254 nm); Mass calculated for the formula C27H32FN3O5 497.2,
LCMS observed m / z 498.2 (M + H). !
Part C::
To compound 682 (33 mg, 0.06 mmol) in methanol (2 mL) was
added 7.0 M ammonia in methanol (2 mL). Mix! reaction was stirred
for 1 hour and concentrated. Purification by HPLC preparatory
Reverse phase gave 683 (8 mg). HPLC-MS t R = 4.28 min (UV254 m, 10 min); Mass i calculated for the formula C ^ H ^ s ^ Os 424.2, LCMS observed m / z 425.2 i (M + H). |
The following compounds were prepared using the procedures described in Examples 17A and 17B.
I I
and the mixture was stirred overnight before draining the solution and the resin I was washed with 5 cycles of MeOH, DCM and THF to give the resin 692 after vacuum drying overnight.
Step A2: To a pre-swollen 692 resin (150 mgj, 1 mmol / g) in anhydrous THF was added benzylalcohol (5 eq) and PPh3 (7 eq) in 1.5 ml of THF and
ADDP (5 eq) in 0.5 ml of DCM. The reaction was stirred at room temperature over the weekend. The reaction solution was drained and the resin was washed with 5 cycles of MeOH, DCM and THF and dried under vacuum before being embedded in NMP followed by the addition of 1.5 ml of | 1 M NMP solution of compound 48. The reaction mixture was stirred overnight before draining the solution and the resin was washed with 5 cycles of MeOH, DCM and THF and dried in vacuo to give resin 694.
Step B:
Resin 694 was previously inflated in DCM, before adding
1-Phenylpiperazine hydrochloric salt (695) (6 eq) followed by the addition of
PyBrop (3 eq) and DIEA (9 eq) in 3 ml of DCM. The solution of the reaction is
it stirred overnight before it was drained and the resin was washed with 5 cycles
of MeOH, DCM and THF before being treated with 10% hydrazine in methanol
for 2h. Then, the resin was further washed with 5 cycles of MeOH, DCM and THF followed by cleavage using 50 of TFA in DCM. The
splitting solution was evaporated and the residue was parked with a t system
EXAMPLE 17D
s
s
empty. Then, the resin was imbibed in anhydrous DCM (25 ml) before adding
769 (6 eq, salt HCI) and DIEA (9 eq) followed by the addition of PyBrop. The reaction was stirred at t.a. during the night before draining the solution and the resin
it was washed with 5 cycles of MeOH, DCM and THF and dried under vacuum to give resin
770 (0.9 mmol / g charge).
Step B:! I I To a previously swollen resin 770 (0 0 095 g, 0.9 mmol / g) in I
Anhydrous DCM was added anhydrous Cu (OAc) 2 (3 eq), 771 (5 eq), sieves
Molecular 4 A (particle size 5 microns, 1?!? mg) and DIEA (7eq) in
2 ml of anhydrous DCM. The reaction was stirred for 48 h before draining the mixture and the resin was washed with 5 cycles of H2O, MeOH, DCM and THF before being treated with 10% hydrazine in methanol for 2 h. The resin was washed then
I
EXAMPLE I
Part A:
Following the procedure described in Example 1 Part A, 1
(163 mg, 0.8 mmol), 2S-phenyl-pyrrolidine (798) (Burgess, L.E., Meyers, A.I., J.
Org. Chem. 1991, 56, 2294) (147 mg, 0.8 mmol), DIEA (560 μ ?, 3.2 mmol) and
HATU (304 mg, 0.8 mmol) was mixed together in DMF (2 mL). The purification
by column chromatography (SiO2, 5% -20% EtOAc / DCM) gave 799
as an oil (15 mg, 43%). HPLC-MS t R = 1.82 min (UV254 nm); dough
calculated for the formula C18H23NO5 333.2, LCMS observed m / z 334.1
(M + H).
Part B:
Following the procedure in Example 1, Part B was saponified
the material from Part A. 800: HPLC-MS tR = 1.54 rjiin (UV nm); dough
calculated for the formula C17H21 NO5 319.1, LCMS Observed m / z 320.2
(M + H).
Part C:
Compound 800, 2-phenoethylamine (6 μ?
0. 05 mmol), DIEA (18 μ ?, 0.103 mmol) and HATU (19 mg, 0.05 mmol) following
the procedure described in Example 1 Part A. 801 !: HPLC-MS tR = 2.01
min (UV254 nm); mass calculated for the formula C23H2 ^ N204S 428.2, LCMS i observed m / z 429.2 (M + H). j
Part D:
Compound 801 was dissolved in 90: 10 FA: water (2 ml) and
stirred for 4 hours. The reaction mixture is! deactivated with 1: 1
Acetonitrile: water (4 mL) and concentrated. The purification by LC
preparatory phase reversed gave 802 as a bjanco powder (9 mg, 50%, 2 i steps). HPLC-MS t R = 1.54 min (UV254 nm); mass calculated for the formula C2oH24N2O4S 388.2, LCMS observed m / z 389.2 (M + H).
Compound 2 (42 mg, 0.14 mmol), 2-phenypyrrolidine (22 mg, 0.15 mmol), DIEA (63 μ ?, 0.36 mmol) and HATU (61 mg, I 0.16 mmol) were mixed together following the procedure described in Example 1 Part A. The
The desired isomer was separated by reverse phase preparatory LC to give 803 as a white solid. HPLC-MS tR = 1.96 imin (UV254 nm); mass i calculated for the formula C23H28N2O4S 428.2, LCMS observed m / z 429.1
(M + H). |
Part ?: Compound 803 was deprotected using the procedure described in Example 1 Part D to give 804 as a white powder (5 mg, 19% 2 steps). HPLC-MS t R = 1.50 min (?? 254 nm); mass calculated for the formula C20H24N2O4S 388.2, LCMS observed m / z 389.2 (M + H).
reaction methanol (50 ml) was added. Sodium borohydride (1.04 g, i 27.5 mmol) was added in portions. Once the bubbling was stopped, the mixture of
The reaction was stirred for 1 hour at room temperature. Added one
50% solution of sodium hydroxide (5 ml) to the mixed and stirred during the
night. The reaction mixture was filtered to remove the precipitate and solids
they were washed with ethyl acetate. The filtrate was concentrated in vacuo. The mixture of
The crude reaction was dissolved in ethyl acetate and water. The watery layer possessed
a pH of 9. The layers were separated and the organic layer1 was washed with solution
of brine, dried over sodium sulfate and concentrated in vacuo to give
an orange oil The product was purified by column chromatography
(Si02, 20% ethyl acetate / hexane to 20% ethyl acetate hexane + 2% triethylamine) to give 811 as a polar yellow oil (927 mg, 52%). 1 H i NMR (400 MHz, CDCl 3) d 7.4 - 7.3 (m, 4 H), 7.24 (m, 1 H), 3.60 (d, 1 H, J = i 2.4, 10.4 Hz), 3.21 (m, 1 H ), 2.81 (dt, 1 H, J = 3.2, 10.8 Hz), 1.90 (m, 1 H), 1.81
(m, 1 H), 1.68 (m, 1 H), 1.56 (m, 3H); HPLC-MS t R = p.73 min (MS); dough
calculated for the formula CnH 5N 161 .1, LCMS observed m / z 162.1 (M + H).
Part B:
To 48 (108 mg, 0.5 mmol) in DCM (3 ml) sje added 81 1 (80 mg,
0. 5 mmol). The reaction mixture was stirred overnight before pouring it? in HCl 1.0 N and extracted with DCM. The combined organic layers were dried over sodium sulfate, concentrated and lyophilized to give 812.
as a white solid (1 19 mg, 63%). Calcium mass for the formula i C19H23N07 377.2, LCMS observed m / z 378.1 (M + H).
mg, 78%). 2-chloro-benzyl ester of 1- (2-chloro-benzyl) -1H-pyrazole-5-carboxylic acid (817A): 1 H NMR (400 MHz, CDCl 3) d 7.61 (d, 1 H, J = 2.0 Hz) , 7.37 (m, 3H), 7.31 - 7.1 1 (m, 4H), 7.02 (d, 1 H, J = 2.0 Hz), 6.53 (dd.1 H, J = 2.0, 7.6 Hz), 5.91 (s, 2H), 5.39 (s, 2H). HPLC-MS t R = 2.40 min (UV254 nm); mass calculated for the formula C18H1 CI2N202 360.0, LCMS observed m / z 361 .0 (M + H). 2-chloro-benzyl ester of 1- (2-chloro-benzyl) -1H-pyrazole-3-carboxylic acid (817B): 1 H NMR (400 MHz, CDCl 3) d 7.51 (m, 1 H), 7.44 ( d, 1 H, J = 2.4 Hz), 7.40 (m, 2H), 7.27 (m, 4H), 7.08 (dd, 1 H, J = 1.6, 7.6 Hz), 6.87 (d, 1 H,
J = 2.4 Hz), 5.54 (s, 2H), 5.51 (s, 2H); HPLC-MS tR = 2.22 min (UV254 nM); I mass calculated for the formula C18Hi4Cl2N2O2 360.0, IICMS observed m / z i 361 .0 (M + H). !
Part B: To 817B (685 mg, 1.90 mmol) in THF (10 mL) was added 1.0 M LiAIH4 (1.1 mL, 1.14 mmol) with ice cooling. The reaction mixture I was stirred for 1 hour. The reaction was quenched with water (1 ml), 3 M NaOH? (1 mi) and water (3 mi). The organic layer was decanted and the precipitate was washed with
EtOAc. The combined organic layers were washed with brine, dried over sodium sulfate and concentrated. Purification by column chromatography (Si02, 1: 1 DCM: EtOAc) dioi 818 as an I i oil (350 mg, 83%). 1 H NMR (400 MHz, CDCl 3) d 7.42 (d, 1 H, | J = 2.4 Hz), 7.39 (dd,
1 H, J = 2.4, 8.0 Hz), 7.25 (m, 2H), 7.02 (dd, 1 H, J = 1 .6, 7.2 Hz), 6.30 (d, 1 H, J
2. 4 Hz), 5.43 (s, 2H), 4.73 (s, 2H), 2.5 (bs, 1 H, OH); HPLC-MS tR = 1.29 min
(UV nm); mass calculated for the formula CnHnplN20 222.1, LCMS
observed m / z 223.1 (M + H).
Part C:
A 81 8 (350 mg, 1.57 mmol) in toluene (5 ml) was added
phosphorus tribromide (163 μ ?, 1.73 mmol). The reaction mixture was heated to reflux in an oil bath previously heated for 5 minutes.
The mixture was cooled, poured on ice and extracted! with EtOAc. The combined organic layer was washed with bicarbonate solution and brine, dried
over sodium sulfate and concentrated to give 819 how a white solid
(414 mg, 93%). 1 H NMR (400 MHz, CDCl 3) d 7.39 (m, 2 H), 7.25 (m, 2 H), 7.00
(dd, 1 H, J = 2.0, 7.2 Hz), 6.36 (d, 1 H, J = 2.4 Hz), 5.41 (s, 2H), 4.53 (s, 2H);
HPLC-MS t R = 1.96 min (UV254 nm); mass calculated for the formula
Cn H10BrCIN2 284.0, LCMS observed m / z 285.1 (M + H).!
Part D:
To 81 9 (412 mg, 1.44 mmol) in DMF (5 rnl) was added phthalimide
(255 mg, 1.73 mmol) and cesium carbonate (515 mg, 1.5 mmol). The mixture of ! The reaction was stirred overnight at room temperature. The solids are
they were removed by filtration and the filtrate was concentrated. The residue dissolved
in EtOAc and water. The layers separated. The organic layer was washed with
brine, dried over sodium sulfate and concentrated. The purification
by column chromatography (SiO2, 5% EtOAc / DCM) gave 820 as
a solid (418 mg, 82%). HPLC-MS t R = 1.96 min (UV2d4 nm); calculated mass
for the formula
351.1, LCMS observed m / z 352.2 (M + H).
Part E: i A To 820 (418 mg, 1.19 mmol) in ethanoi (20 mL) was added hydrazine I monohydrate (231 μ ?, 4.75 mmol) and the reaction was heated to reflux for 3 hours. The mixture was cooled and diluted with 50% EtOAc / hexanes (40 mL). The solids were removed by filtration and
washed thoroughly with 50% EtOAc / hexanes (30 ml). The filtrate was concentrated. The residue was dissolved in EtOAc and washed with water and brine, dried over sodium sulfate and concentrated to give 821 as a semi-solid I (205 mg, 78%). 1 H NMR (400 MHz, CDCl 3) d 7.39 (m, 1 H), 7.38 (d, 1 H, J = 2.0
Hz), 7.23 (m, 2H), 6.92 (dd, 1 H, J = 2.0, 7.2 Hz), 6.22 (d | 1 H, J = 2.0 Hz), 5.39
(s, 2H), 3.91 (s, 2H); HPLC-MS t R = 0.91 min (UV254 nm)! mass calculated for
the formula CnH 2CIN3 221.07, LCMS observed m / z 222 ^ 1 (M + H).
Part F: i I A 821 (49 mg, 0.22 mmol) in DMF (2 mL) was added 230 (67 mg,
0. 2 mmol), DIEA (77 μ ?, 0.44 mmol) and HATU (84 mg, 0.2 μ mmol). The mixture of
reaction was stirred overnight. The DMF was removed under vacuum and the residue was
dissolved in EtOAc. The organic layer was washed with bicarbonate solution, HCI
0. 1 N, and brine, dried over sodium sulfate and concentrated. The
purification by column chromatography (SiO2, 80% EtOAc / Hex)
gave 822 as a solid (70 mg, 65%). HPLC-MS t R = 1.80 min (UV254 nm);
mass calculated for the formula C27H27CIN406 538.2 LCMS observed m / z
539. 2 (M + H).
Part G: j
A mixture of 822 (70 mg, 0.13 mmol) and sodium carbonate was stirred.
potassium (90 mg, 0.65 mmol) in MeOH (2 mL), for 1 hour. The reaction
diluted with EtOAc and poured into brine solution. Additional salt t was added and the layers separated. The aqueous layer was extracted! with EtOAc. The layer
organic compound was dried over sodium sulfate and concentrated to give
823 as a white solid (45 mg, 76%). 1H NMR (4Ó0 MHz, DMSO-d6) d
8. 05 (t, 1 H, J = 6.0 Hz), 7.70 (d, 1 H, J = 2.0 Hz), 7.46 (de, 1 H, J = 2.0, 8.0 Hz), I 7.36 - 7.27 (m, 6H ), 6.94 (dd, 1 H, J = 2.0, 7.6 Hz), 6.2 ^) (d, 1 H, J = 2.0 Hz), I 5.68 (d, 1 H, J = 6.8 Hz), 5.35 (s, 2H), 5.06 (d, 1 H, J = 14-4 Hz), 5.03 (d, 1 H, J
= 7.6 Hz), 4.91 (d, 1 H, J = 14.4 Hz), 4.76 (d, 1 H, J = 15J6 Hz), 4.62 (dd, 1 H, J
= 2.8, 7.6 Hz), 4.61 (d, 1 H, J = 14.8 Hz), 4.26 (m, 3H); BPLC-MS tR = 1.55 min i (UV254 nm); mass calculated for the formula C23H23CIN O4 454.1, LCMS i observed m / z 455.2 (M + H).
Part A:
To the amine of Weinreb 824 (prepared using De's method
Luca, L; Giacomelli, G .; Taddei, M. J. Org. Chem. 2001, 66, 2534) (200 mg, 0.85 mmol) in THF (15 mL) was added (trimethylsilyl) acetylide lithium (4.3 mL, 2.14
mmol) by dripping at 0 ° C. The reaction mixture was stirred! for 1 hour then i was diluted with EtOAc (50 ml). The mixture was washed with HCl .1 N (50 ml), dried
on sodium sulfate and concentrated. Purification by chromatography
Column (SiO2, 20% EtOAc / Hex) gave 825 (91 mg, 04%).
Part B:
A mixture of 825 (71 mg, 0.33 mmol), di (2-chloro-phenyl) -hydrazine dihydrochloride (89 mg, 0.39 mmol) and potassium carbonate (200 mg) was stirred.
mg, 1.64 mmol) in methanol (5 mL) at reflux for 12 hours. The mixture of
The reaction was cooled and diluted with EtOAc (50 mL) and water (50 mL). The layer
organic was separated, dried over sodium sulfate and concentrated. The
purification by column chromatography (SiO2, 20% EtOAc / Hex)
gave 826 (50 mg, 15%). HPLC-MS tR = 2.10 min (ELSD); | mass calculated for
the formula C17H22CIN3O2 335.1, LCMS observed m / z 336.2 (M + H). i J Part C: i Compound 826 (45 mg, 0.13 mmol) was dissolved in 25% of
TFA / DCM (4 mL) and stirred for 30 minutes. The solvents were removed at
vacuum and the material was used without further purification. The residue dissolved in
DMF (5 ml) and 230 (25 mg, 0.07 mmol), DIEA (300 μl, 1.68 mmol) were added.
and HATU (32 mg, 0.09 mmol). The reaction mixture was stirred overnight.
The DMF was removed in vacuo and the residue was dissolved in EtOAc and water. The layer
organic was separated and washed with 0.1 N NaOH, 0.1 N HCl and brine, dried
on sodium sulfate and concentrated. Compound 827 was used without
additional purification. j
Part D: j Compound 827 (-25 mg, 0.05 mmol) was dissolved in methanol (5%).
mi) and a solution was added over potassium carbonate (50 mg) in water (1
my). The reaction was stirred for 30 minutes. The reaction mixture was diluted
with ethyl acetate and brine. The organic layer was separated, dried over
Sodium sulfate and concentrated. Purification by reverse phase preparative LC gave 828 as a white powder (15 mg, 65%). 1 H NMR (400 MHz, DMSO-de) d 7.81 (d, 1 H, J = 8.0 Hz), 7.70 (d, 1 H, J = 1.6 Hz), 7.47 (dd, 1 H, J =
1 .6, 7.6 Hz), 7.35 - 7.26 (m, 6H), 6.89 (dd, 1 H, J = 1 .6, 7.2 Hz), 6.29 (d, 1 H, J
= 2.0 Hz), 5.38 (s, 2H), 5.04 (d, 1 H, J = 15.2 Hz), 4.97 (m I, 2H), 4.90 (d, 1 H, J = 14.0 Hz), 4.76 (d, 1 H, J = 16.4 Hz), 4.61 (m, 2H), 4.27 (d, 1 H, J = 2.4 Hz), 1.39 (d, 3H, J = 6.8 Hz); HPLC-MS t R = 4.25 min (UV254 nm, 10 min); mass calculated for the formula C 24 H 25 CIN 4 O 4 468.2, LCMS observed m / z 469.1 (M + H).
i 3H, J = 7.2 Hz). j
Part B:; ? A 838 (135 mg, 0.26 mmol), PdCI2 (dppf) | (22 mg, 0.03 mmol),
potassium phosphate (1 66 mg, 0.78 mmol) in dioxane (5 ml) under an atmosphere of
argon, was benzyl-9 - ?? (0.5 M in THF, 1.3 ml, OJ65 mmol). Mix
of reaction was heated to 60 ° C overnight. The reaction mixture
it was filtered through a pad of Celite and the bed was rinsed with ethyl acetate.
ethyl. The filtrate was concentrated. The crude product was dissolved in methanol (5 ml) and
potassium carbonate (4 mg) was added. The reaction mixture was stirred
for 1 hour, filtered and concentrated to give 839 as a solid (50 mg,
42%). H NMR (400 MHz, DMSO-d6) d 7.97 (d, 1 H, J = | 7.6 Hz), 7.34 - 7.10
(m, 13H), 5.03 (d, 1 H, J = 14.4 Hz), 4.90 (m, 2H), 4.72 | (d, 1 H, J = 16.8 Hz),
4. 58 (m, 2H), 4.20 (d, 1 H, J = 3.2 Hz), 3.87 (s, 2H), 1.37 (d, 3H, J = 7.2 Hz);
HPLC-MS ?: = 1.89 min (UV254nm); mass calculated for the formula C27H28N2O4 t 444.2, LCMS observed m / z 445.1 (M + H). j
EXAMPLE 21 B
The reaction was stirred at rt for 2.5 h under N2. Boc anhydride (7.45 g, 34.1 mmol) and EtOAc (25 mL) were added and the reaction mixture was stirred at low N 2 J for 1.5 h. The reaction mixture was diluted with EtOAc and brine. The
layers were separated and the aqueous layer was extracted with EtOAc. The organic layer
combined was washed with citric acid, water, and brine, then dried with
MgSO4. The solvents were evaporated and the brutp product was purified by
instant sgc using a gradient of 5% -10% EtOAc / hexanes as the
mobile phase. White solid 842 (7.95 g) was obtained as product. MS (El) m / z
M + Na Obs 324.01.
Part C: Compound 842 (1.1 g, 3.69) and 4-pyridinoboronic acid (0.55 g, 4.48 mmol) in 1-propanol (8 ml) were suspended and stirred for 25 hours.
min at 40 ° C. Palladium (II) acetate (55 mg, 0.24 mmol) and water were added
(4 mL), followed by sodium carbonate (0.47 g, 4.43 mmol) and triphenylphosphine
(197 mg 0.75 mmol). The reaction mixture was stirred under N2 at 80 ° C for
21 h. The reaction mixture was allowed to cool to rt and was diluted with EtOAc and
NaHCO3 0.5 M. The layers were separated and the layer to uosa was extracted with
EtOAc. The combined organic layer was washed with brine, dried with? MgSO 4, filtered and concentrated to give an orange solid. The product
crude was purified by sgc using 30% EtOAc / hexanes, followed by
% EtOAc / hexanes with 2% added diisopropylethylamine, followed
by 40% EtOAc / hexanes as the mobile phase. The product was obtained
solid white 843 (0.71 g). MS (El) m / z M + H Obs 299.10.
Part A: I A 500 ml Schlenck flask equipped with an agitator bar i was dried with flame under N2 flow, covered with a septum, and allowed to cool to rt. A solution of n-butyl lithium in hexanes (55 ml,
2. 5 Molar, 137.4 mmol) by syringe. The flask was cooled in a dry ice / 2-propanol bath. Tetramethylethylene diamine (TMEDA-19.0 g,
Personal Chemistry "Companion". The resulting material was filtered through i Celite which was washed with EtOAc. The filtrate was partitioned between EtOAc and water. The organic layer was washed with water and treated with Na2SO4 and activated carbon
I Darco. The mixture was filtered and concentrated until dried. The gross product
it was purified by sgc using 60:40 hexanes: EtOAe as the mobile phase.
Compound 849 was obtained as a yellow oil (224 mg) which was crystallized
at rest, m / z Obs. M + Na 350.93. j i
Part C:
Compound 849 (224 mg, 0.682 mmol) was dissolved in 2.8 ml of
CH2Cl2 and 1.2 ml trifluoroacetic acid. The reaction mixture was stirred at
for 2 hours, then concentrated until dried) The crude product was purified by sgc using CH 2 Cl 2: MeOH (NH 3) 9: 1 as the mobile phase for
give 1 10 mg of 850 as an oil, m / z Obs. M + H 229.10
Parts D and E:
Compounds 851 and 852 were prepared by
procedures similar to those described in Example 1, Parts D and E. Data
for 851: m / z Obs. M + H 574.05, Data for 852: m / z Obs. M + Na 51 1 .91. i
Compound 853 was synthesized using the procedures
described in Example 1. í I
Part A: j Compound 853 (25 mg, 0.050j mmol) was dissolved in THF (1 ml)
and PdP (t-Bu3) 2 (5 mg, 0.0097 mmol) was added under an argon atmosphere. HE
added 6-methoxy-2-pyridylzinc bromide (0.5 M in THF, 0.2 ml) and reaction i was stirred at 50 ° C overnight. The reaction mixture was filtered over a
Celite bed and then evaporated under reduced pressure. The purification
by reverse phase preparatory LC gave a whitish solid 854 (10 mg, i 38%) after lyophilization. HPLC-MS tR = 6.138 qin (UV254 nm, 10 min); i mass calculated for the formula C3iH3 CIN305 563.2, observed licMS m / z
564. 1 (M + H).
Part B:
Compound 854 (10 mg, 0.0188 mmol) was dissolved in MeOH i (0.3 mL) and TFA (4 mL) and stirred for 2 hours at room temperature. He
solvent was removed to give the crude product 855 (9.36 | mg, 95%). HPLC-MS
tR = 5.098 min (UV254 nm, 10 min); calculated mass for the formula
C28H30CIN3O5 523.1, LCMS observed m / z 524.1 (M + H).
EXAMPLE 21 E
85ß YES
Compound 856 was synthesized using the Suzuki procedures
described in Example 12.
Part A: :
Compound 856 (160 mg, 0.30 mmol) was dissolved in acetonitrile i (5 mL) and sodium iodide (140 mg, 1.0 mmol) was added followed by
trimethylsilylchloride (105 mg, 1.0 mmol). Water (0.1 ml) was added and the reaction mixture was stirred at reflux for 4 hours. The reaction was deactivated with water
I I
saturated solution of ammonium chloride and warmed to room temperature. The mixture was diluted with ethyl acetate (i p ml) and the layers were
they separated. The organic layer was washed with water and brine. It dried on
Sodium sulfate and concentrated. Purification by chromatography in
column (SiO2, 5% EtOAc / hexane) gave 881 (19 mg, 59%). HPLC-MS tR = | 2.28 min (UV254 nm,); mass calculated for the formula | Ci6H19NO2S2 321 .09,
LCMS observed m / z 322.2 (M + H).
Part B: i
To 881 (66 mg, 0.2 mmol) was added 4N HCl in dioxane (1 mL). The reaction mixture was stirred for 1 hour. The solvents were removed at
vacuum and the crude product was used without further purification. HPLC-MS tR = 1 .12 min (UV nm); mass calculated for the formula C 1 1 H 1 1 NS2 221 .0, LCMS
observed m / z 222.1 (M + H). Part C: I A 563 (56 mg, 0.16 mmol) in DMF (2 mL) was added 882 (66 mg,
0. 26 mmol), DIEA (82 μ ?, 0.46 mmol) and HATU (78 mg, 0.24 mmol). Mix
of reaction was stirred overnight at room temperature. The mixture of
The reaction was diluted with ethyl acetate (20 ml) and water (20 ml). The layers are
separated and the aqueous layer was extracted with ethyl acetate. The layers
combined organic washes with sodium bicarbonate solution and
brine, dried over sodium sulfate and concentrated. Compound 883 (43 mg, 48%) was used without further purification. HPLC-MS t R = 2.40 I min (UV nm); mass calculated for the formula C 28 H 29 Cl 2 O 4 S 2 556.1, LCMS i observed m / z 557.0 (M + H).
Part D: Compound 883 (25 mg, 0.04 mmol) was dissolved in TFA: water 80:20 (1 ml) and stirred for 1.5 hours. The reaction was deactivated with 1: 1 of
water: acetonitrile (1 ml) and the solvents were removed in vacuo. The purification
by reverse phase preparatory LC gave 884 ran a white solid (5
Part A:
A mixture of 1,1 '-dibromo-p-xylene (885) (528 mg, 2.0
mmol), phthalimide (294 mg, 2.0 mmol) and cesium carbonate (717 mg, 2.2 mmol)
in DMF (5 ml) for 4 hours. The reaction mixture was filtered and the filtrate was concentrated. The residue was dissolved in DCM and washed with 1-bicarbonate solution and brine. The organic layer was dried over sodium sulfate and concentrated. Recrystallization from 75% EtOAc / hexanes removed the dialkylated product. The mother liquor was concentrated and the monoalkylated product
886 was isolated by column chromatography (S¡O2, 50% DCM / Hex) as
a white solid (10 mg, 16%).
1 H NMR (400 MHz, CDCl 3) d 7.84 (d, 2 H J = 2.4 Hz), 7.72 (d,
i
2H, J = 2.4 Hz), 7.41 (d, 2H, J = 7.2 Hz), 7.34 (d, 2H, J = † 7.2 Hz), 4.84 (s, 2H),
4. 46 (s, 2H). !
Part B:
A mixture of 886 (10 mg, 0.33 mmol), 2-methylbenzimidazole (44 mg, 0.33 mmol) and cesium carbonate (14 mg, 0.35 g.
mmol) in DMF (5 mL) overnight at room temperature. The mixture of
reaction was filtered and concentrated. The residue was divided between solution
bicarbonate and ethyl acetate. The layers were separated and the aqueous layer was extracted with ethyl acetate. The combined organic layer was washed with
brine, dried over sodium sulfate and concentrated to give 887 as
a whitish solid (120 mg, 95%). 1 H NMR (400 MHz, CDCl 3) d 7.82 (m,
2H), 7.70 (m, 2H), 7.37 (d, 2H, J = 8.0 Hz), 7.25 - 7.18 (m, 4H), 7.00 (d, 2H, J
= 8.7 Hz), 5.30 (s, 2H), 4.82 (s, 2H), 2.57 (s, 3H). !
Part C:
A mixture of 887 (120 mg, 0131 mmol) and hydrate was heated
hydrazine (61 μ ?, 1.26 mmol) in ethanol (10 ml) to reflux for 3 hours. The
reaction mixture was concentrated. The residue was dissolved in ethyl acetate and
it was washed with bicarbonate solution. The aqueous layer was extracted with ethyl acetate i. The combined organic layer was washed with brine, dried over
sodium sulfate and concentrated to give 888 as a yellow cap (31 mg,
40%). 1 H NMR (400 MHz, CDCl 3) d 7.72 (dd, 1 H, J = | 1.2, 8.4 Hz), 7.51 (dd, i
1 H, J = 3.2, 6.4 Hz), 7.26 - 7.17 (m, 4H), 7.01 (d, 2H, J | = 8 Hz), 5.30 (s, 2H),
3. 85 (s, 2H), 2.60 (s, 2H), 2.57 (s, 3H).
Part D:
A mixture of 888 (31 mg, 0.1 2 mmol), 5.4% (40 mg, 0.1 mmol),
DIEA (38 μ ?, 0.22 mmol) and HATU (46 mg, 0.1 2 mmol) in DMF (2 mL) was stirred i overnight. The DMF was removed in vacuo. The residue was dissolved in acetate
of ethyl, washed with bicarbonate solution and brine,! dried over sulfate
Part 0
Part A: ! I
IA 193 (200 mg, 0.57 mmol) in DC 1 (5 ml) was added i propargylamine (62 mg, 1.13 mmol), DIEA (396 μl, 1.7 mmol), DMAP (7 mg, 0.06 mmol). ) and EDC (140 mg, 0.74 mmol). The reaction mixture was stirred
I I overnight at room temperature. The reaction mixture was diluted
formula C2oH23CIN204 390.1, LCMS observed m / z 391.1 (M + H).
Part B:
To 892 (20 mg, 0.05 mmol) in DMF (1 mL) was added 4-chloro-iodobenzene (24 mg, 0.10 mmol), copper iodide (1) j (1 mg, 0.005 mmol), and PdCI2 (Ph3P) 2 (1.8 mg, 0.003 mmol) and triethylamine (1 ml). The reaction mixture i was stirred overnight at 50 ° C under a largon atmosphere. The reaction mixture was diluted with ethyl acetate, washed with 0.1 N HCII, dried over
Sodium sulfate and concentrated. The material was used without further purification. I 893: HPLC-MS tR = 2.28 and 2.32 min (UV254 nm); mass calculated for the formula
C26H26Cl2N2O4 500.1, LCMS observed m / z 501.1 (M + hl. I i Part C: ¡¡
Compound 893 was dissolved in TFA: water 4: 1 (2 mL) and stirred at room temperature for 1.5 hours. The reaction was deactivated with 1: 1 of
water: acetonitrile (2 ml) and concentrated. Purification by reverse phase preparative LC i gave 894 as a solid (2 mg). HPLC-MS t R = i 5.02 min (UV254 nm 10 min); mass calculated for the formula C23H22CI2N204
reaction was heated in a sealed tube under N2 at 80 ° C for 2 h. Mix
of reaction was allowed to cool to rt. EOAc and regulator were added
0.1 M sodium phosphate pH 7.0. The layers separated. The organic layer
it was washed with water and dried with MgSO 4, the solvent was evaporated and the crude product was purified by sgc using 3: 1 EtOAc: hexes as the mobile phase
to give 20 mg of compound 896. MS (El) m / z Obs MÍH 467.19.
L- 0
ambient. The reaction mixture was poured into water and extracted with ethyl acetate. The combined organic layers were washed on 0.1 N NaOH and brine, dried over sodium sulfate and concentrated. The material
mmol), HOBt (1.82 g, 13.5 mmol) and triethylamine (3.8 mL, 27.0 mmol) in DCM
(50 ml) overnight. The reaction mixture was diluted with DCM and washed
with 1 H HCl, water, bicarbonate solution and brine, dried over
Sodium sulfate and concentrated. The recrystallization of the acetate mixture
ethyl gave 906 as a solid (1.72 g, 61%). 1 H NMR (400 MHz, CDCl 3) d 7.83
(m, 2H), 7.70 (m, 2H), 7.42 (d, 2H, J = 8.2 Hz), 7.29 (d, 2H, J = 8.2 Hz), 4.79
(s, 2H). HPLC-MS t R = 2.05 min (UV254 nm); mass calculated for formula j C15H10BrNO2 315.0, LCMS observed m / z 316.0 (M + H).
Part B:
A mixture of 906 (100 mg, 0.32 mmol), pyrrolidine was stirred.
(34 mg, 0.48 mmol), potassium phosphate (171 mg, 0.80 mmol), Pd2 (dba) 3 (8 mg,
0. 008 mmol) and 2- (dicyclohexylphosphino) biphenyl (1 1 mg, 0.032 mmol) in dioxane
(3 ml) under an argon atmosphere at 90 ° C overnight. The mixture of
reaction was filtered through Celite and concentrated, The yellow residue was | purified by column chromatography (SiO2, 5% EtOAc / DCM) to yield 907 (82 mg, 84%). HPLC-MS tR = 2.13 min (UV254nmj; mass calculated for I the formula C19H18N2O2 306.1, LCMS observed m / z 307.2 (M + H).
Part C:
To 907 (82 mg, 0.268 mmol) in ethanol: DCM 1: 1 (4 mL) was added hydrazine monohydrate (52 μ ?, 1.07 mmol). The reaction mixture was heated to reflux overnight. The precipitate was removed by
filtration and the filtrate was concentrated. The residue was dissolved in ethyl acetate,
washed with water and brine, dried over sodium sulfate and concentrated to
give 908 as a white solid (23 mg, 49%). HPL.C-MS tR = 0.86 min
(UV254nm); mass calculated for formula C H16N2 176.1, LCMS observed
m / z 177.1 (M + H).
Part D:
A mixture of 554 (30 mg, 0.076 ^ mmol), 908 (17.3 mg,
0. 098 mmol), DIEA (40 μ ?, 0.226 mmol), DMAP (1 mg) and HATU (37 mg, 0.098
mmol) in DMF (1 mL) overnight. The reaction mixture was poured into
water and extracted with ethyl acetate. The combined organic layers are
washed with 0.1 N NaOH, water and brine, dried over sodium sulfate
and they concentrated. Compound 909 was used without further purification
Part E:
To 909 in methanol: water 3: 1 (2 mL) was added carbonate of
potassium (20 mg). The reaction mixture was stirred for 30 minutes. The
The reaction mixture was partitioned between ethyl acetate and water. The organic layer I was separated, washed with brine, dried over sodium sulfate and
concentrated. Purification by reverse phase preparatory LC gave 910 i i as a solid (2 mg). HPLC-MS t R = 3.57 min (U 254 nm 10 min); mass i I calculated for the formula C25H30CIN3O4 471.2, LCMSl observed m / z 472.2
(M + H). |
column chromatography (SiO2, 30% ethyl acetate / hexanes at 50% ethyl acetate / hexane) gave the product as an impure white solid (450
mg). Further purification by column chromatography (SiO2, i dichloromethane at 5% ethyl acetate / dichloromethane) (J. 911 as a solid
(295 mg, 70% purity). 1 H NMR (400 MHz, acetone-d 6) d 8.97 (bs, 1 H, NH),
8. 16 (d, 1 H, J = 2.4 Hz), 7.76 (d, 2H, J = 8.4 Hz), 7.42 (?, 2H, J = 8.8 Hz), 6.27
(d, 1 H, J = 2.4 Hz), 4.55 (d, 2H, J = 5.6 Hz), 2.28 (s, 3H; HPLC-MS tR = 1 .62
min (UV254 nm); mass calculated for the formula C13H-12F3N3O 283.1, LCMS
observed m / z 284.2 (M + H).
Part B:
A 911 (1 65 mg, 0.43 mmol) in methanol 1: 1 (2 ml) was
added 1 0% potassium carbonate in methanol: water 2: 1 (7 ml). The mixture | of reaction was stirred overnight at room temperature. The reaction mixture was concentrated and the residue was dissolved in ethyl acetate. The ethyl acetate layer was washed with water and brine, dried over sodium sulfate and
concentrated to give 912 as a white solid (69 μg, 86%). HPLC-MS t R i i = 0.75 min (UV254 nm); mass calculated for formula C H13N3 1 87.1, LCMS
observed m / z 1 88.1 (M + H).
Part C:! i A 193 (65 mg, 0.18 mmol) in DMF (2 ml) s, and added 912 (38 mg, 0.2 mmol), DIEA (70 μl, 0.4 mmol) and HATU (76 mg, 0.2 μl mmol) . The reaction mixture was stirred overnight at room temperature. The mixture of
The reaction was poured into water and extracted with ethyl acetate. Organic and combined layers were washed with 0.1 N NaOH and brine, dried over sulfate! of sodium and concentrated. Compound j 913 was used without further purification. HPLC-MS tR = 2.05 and 2.09 min (UV254 nm); mass calculated for
formula C28H3iCIN4O4 522.2, LCMS observed m / z 523.2 (M + H).
Parts C v D:
Compounds 917 and 918 were prepared by methods
similar to those described in Example 14 - Parts D and?. Data for 917:? ?
NMR (400 MHz, CDCl 3) d 7.98-7.62 (m, 4H), 7.46-7.13 (m, 8H), 6.68-6.47 (m, I 2H), 5.86-5.41 (m, 2H), 5.24-5.10 (m , 2H), 4.05-3.48 (jn, 2H), 2.22-1.79 (m, 10H), 1.58-1.55 (m, 2H). Data for 918: 1H NMR (400 MHz, CDCI3) d 7.96 (s,
1H), 7.80 (s, 1H), 7.75-7.59 (m, 2H), 7.48-6.95 (m, 8H), 6.52 (s, 1H), 5.32-5.13 (m, 2H), 4.97-4.05 (m, 2H), 3.99-3.68 (m, 3H), 2.46-1.80 (m, 4H), 1.62-1.51 (m, 3H); MS (El) m / z Obs. M + H 449.1.
I
I
HATU (50 mg, 0.13 mmol). The reaction mixture was stirred overnight at room temperature. The reaction mixture was poured! in water and extracted with ethyl acetate. The combined organic layers were washed with NaOH
0. 1 N and brine, dried over sodium sulfate and concentrated. He
Raw material was used without further purification. 953: mass calculated for the
formula C26H27CIN404S 526.1, LCMS observed m / z 527 1 (M + H).
Part B:
Compound 953 was dissolved in TFA: water 4: 1 (2 mL) and stirred at room temperature for 2 hours. The reaction was deactivated by the
Added acetonitrile: water 1: 1 (4 mL) and the solvents were removed in vacuo.
Purification by preparatory LC of revelation phase gave 954 as a
white solid (21 mg). HPLC-MS t R = 4.21 min (UV2k4 nm, 10 min); dough
calculated for the formula C23H23CIN4O4S 486.1, LCMS observed m / z 487.1
(M + H).
EXAMPLE 26B
Biaryl bond of C-C
Part A:
To the 4-aminomethyl-benzoic acid methyl ester (955) (2 g, 9.92 t mmol) in dichloromethane (25 ml) was added Bob anhydride (2.27 g, 10.4 mmol)
and triethylamine (2.76 ml, 19.84 mmol). The reaction mixture was stirred during
night. The reaction mixture was diluted with dichloromethane, washed with water and
brine, dried over sodium sulfate and concentrated to give 956 as
a white solid (2.40 g, 91%). HPLC-MS tR = 1.76 min (UV254nm); dough
calculated for the formula Ci4H 9NO4 265.1, LCMS observed m / z 288.2
(M + Na).
Part B:! j Compound 957 (257 mg, 80%) was synthesized following the
procedure described in Example 10B Part A. HPLC-MS tR = 1.77 min
(UV254nm); mass calculated for the formula Ci Hi8CINO3 283.1, LCMS
observed m / z 306.1 (M + Na). !
Part C: j
To 957 (49 mg, 0.17 mmol) in DMF (2 mL) was added thioformamide
(21 mg, 0.35 mmol) and pyridine (50 μ?). The reaction mixture was stirred for
72 hours The mixture was diluted with ethyl acetate, washed with hydroxide
sodium 0.1 N, water and brine, dried over sodium sulfate and concentrated. i Purification by column chromatography (S02, 25% ethyl acetate / hexanes) gave 958 (25 mg, 50%). HPLC-MS tR = 1.80 min (UV254nm); dough
m / z 291 .1
Compound 958 (25 mg, 0.084 mmol) was stirred in
dichloromethane (2 ml) and TFA (1 ml) at room temperature for 1 hour. The
Solvents were removed under vacuum to give 959 as an oil (26 mg). 1 HOUR
NMR (400 MHz, CD3OD) d 9.07 (d, 1 H, J = 2.0 Hz), 8. ?|3 (d, 2H, J = 8.4 Hz),
7. 96 (d, 1 H, J = 1 .6 Hz), 7.52 (d, 2H, J = 8.0 Hz), 4.16 (s, | 2H).
i or I Part E: i | To 193 (23 mg, 0.065 mmol) in DMF (2 mL) was added 959 (26 mg, 0.084 mmol), DIEA (34 μ, 0.20 mmol) and HATU (32 μg, 0.084 mmol). The
The reaction mixture was stirred overnight at room temperature. The
The reaction mixture was poured into water and extracted with ethyl acetate. The combined organic layers were washed with 0.1 N NaOH and brine,
dried over sodium sulfate and concentrated. The raw material was used without
additional purification. 960: HPLC-MS tR = 2.00 and 2.05 min (UV254 nm); dough
calculated for the formula C27H28CIN3O4S 525.2, LCMS observed m / z 526.1
(M + H).
Part F:
Compound 960 was dissolved in TFA: water 4: 1 (2 ml) and stirred at room temperature for 2 hours. The reaction was deactivated by the
Added acetonitrile: water 1: 1 (4 ml) and the solvents were removed in vacuo. i Purification by reverse phase preparatory LC gave 961 as a
white solid (14 mg). HPLC-MS t R = 4.17 min (UV254 nm, 10 min); dough
calculated for the formula C24H2.4CIN3O4S 485.1, LCMS j observed m / z 486.1 i (M + H). !
Part A:
To 4- (tert-butoxycarbonylamino-methyl) -benzoic acid (962) (500
mg, 1.99 mmol) in tetrahydrofuran (5 ml) in a bath of; ice was added DIEA
(347 μ ?, 1.99 mmol). The reaction mixture was stirred for 15 minutes and
added ethyl chloroformate (190 μ ?, 1.99 mmol). The reaction mixture was stirred for an additional 15 minutes and amoriiac in dioxane (0.5 i i M, 4.18 ml, 2.09 mmol) was added. The reaction mixture was heated to room temperature
environment and stirred for 2 hours. The solvent was removed under vacuum and the
The residue was partitioned between ethyl acetate and water. The layers separated and the
The aqueous layer was saturated with sodium chloride and extracted with ethyl acetate. i The combined organic layers were washed with salmira, dried over
sodium sulfate and concentrated to give 963 as a white solid (540
mg), which contained some anhydride mixed as an impurity. H i NMR (400 MHz, CD3OD) d 7.81 (d, 2 H, J = 8.0 Hz), 7.35 (d, 2 H, J = 8.4 Hz), i 7.21 (bs, 1 H, NH), 4.28 (s, 2 H) ), 1 .47 (s, 9H).
Part B: A 963 (500 mg, 2.0 mmol) in tetrahydrofuran (20 mL) was added
Lawesson's reagent (485 mg, 1.2 mmol). The reaction mixture was stirred
overnight at room temperature. The solvent is removed under vacuum and the
The residue was dissolved in ethyl acetate. The mixture was washed with 0.1N sodium hydroxide, water and brine, dried over sodium sulfate. sodium and concentrated
until a yellow residue. Purification by column chromatography (SiO2, 40% ethyl acetate / hexanes) gave 964 a pale yellow I solid (432 mg, 81%). 1 H NMR (400 MHz, CDCl 3) d 7.8,4 (d, 2 H, J = 8.4 Hz), i 7.32 (d, 2 H, J = 8.4 Hz), 4.36 (d, 2 H, J = 5.6 Hz), 1 .48 (s, 9H).
Part C: I A 964 (70 mg, 0.263 mmol) in DMF; (2 ml) was added
chloroacetaldehyde (50% in water, 41 mg, 0.526 mmol). The reaction was shaken
overnight at room temperature. An additional 2 j equivalents of chloroacetaldehyde was added and the reaction was stirred for 24 hours. The reaction was not yet complete, so the mixture heated up
up to 50 ° C for 2 days. The mixture was diluted with ethyl acetate, washed
with 0.1 N sodium hydroxide, water and brine, dried over sodium sulfate
and concentrated. Purification by column chromatography (SiO2,
% ethyl acetate / hexanes) gave 965 (31 mg). HPLC-MS tR = 1.84 min
(UV254 nm); mass calculated for the formula Ci5H18 202S 290.1, LCMS
observed m / z 291 .1 (M + H).
I
Part D:
Compound 965 (31 mg, 0.106 mmol) was stirred in
dichloromethane (2 ml) and TFA (1 ml) at room temperature for 1 hour. The
Solvents were removed under vacuum to give 966 as an oil (60 mg). 1 HOUR
NMR (400 MHz, CD3OD) d 8.03 (d, 2H, J = 8.8 Hz), 7.9 | 0 (d, 1 H, J = 3.2 Hz),
7. 65 (d, 1 H, J = 3.6 Hz), 7.56 (d, 2H, J = 8.8 Hz), 4.18 (s, 2H).
!
Part E: i To 193 (29 mg, 0.082 mmol) in DMF (2 ml) was added 966 (32
mg, 0.106 mmol), DIEA (43 μ ?, 0.25 mmol) and HATU (40 mg, 0.106 mmol). The
The reaction mixture was stirred overnight at room temperature. The
The reaction mixture was poured into water and extracted with ethyl acetate. The
Combined organic layers were washed with NaOH cj.1 N and brine,
dried over sodium sulfate and concentrated. The raw material was used without
additional purification. 967: HPLC-MS tR = 2.03 and 2.08 min (UV254 nm); dough
calculated for the formula C27H28CIN3O4S 525.2, LCMS j observed m / z 526.1
(M + H).
Part F:
Compound 967 was dissolved in TFA: water | 4: 1 (2 ml) and stirred
room temperature for 2 hours. The reaction was deactivated by the
Added acetonitrile: water 1: 1 (4 mL) and the solvents were removed in vacuo. i Purification by reverse phase preparatory LC gave 968 as a
white solid (15 mg). HPLC-MS t R = 4.21 min (UV54nj 10 min); dough
calculated for the formula C24H24CIN3O4S 485.1, LCMs j observed m / z 486.1
(M + H).
Piperidine-aryl compounds
EXAMPLE 27 A
Step 1 . A mixture of tert-butylester of piperidin-methylmethylcarbamic acid (977) (2.5 g, 1.66 mmol), 2-fluoro-3-cyanobenzene (1.55, 12.8 mmol) and DIEA (3 ml, 17.5 g. mmol) in NMP (5 njil) under an atmosphere of
Argon, overnight, at 120 ° C. The reaction mixture was diluted with ethyl acetate, washed with water and brine, dried over sodium sulfate and
He concentrated. Purification by column chromatography (Si02, 25%
ethyl acetate / hexanes) gave a white solid (3.1 g). j
Step 2: To the material from Step 1 (2 g) in dichloromethane (5 ml) to
0 ° C TFA (5 ml) was added. The mixture was stirred at room temperature during
1 hour. The mixture was deactivated with acetonitrile and corjicentro. The residue is
dissolved in ethyl acetate, washed with sodium carbonate solution and
brine, dried over sodium sulfate and concentrated to give 978 as
an oil that solidified to a waxy solid (920 mg). HPLC-MS tR =
0. 63 min (UV254 nm); mass calculated for the formula Ci3H17N3 215.1, LCMS
observed m / z 216.2 (M + H). j
Part B:
To 978 (120 mg, 0.55 mmol) in DMF (2 mL) was added 230 (167
mg, 0.5 mmol), DIEA (0.21 mL, 1.2 mmol) and HATU (21 mg, 0.55 mmol). The mixture was stirred for 3 hours at room temperature. The mixture of
The reaction was diluted with ethyl acetate, washed with saturated sodium bicarbonate I and brine, dried over sodium sulfate and concentrated. The I material was used without further purification. \
Part C: j A 979 in methanol (4 ml) was added 7.0 N ammonia in methanol
(2 mi) The mixture was stirred for 2 hours at room temperature and
concentrated. The purification by preparatory LC of | Reverse phase gave 980
as a white powder (80 mg) in lyophilization. HPLC-MS tR = 4.03 min
(UV25 nm); mass calculated for the formula 025? 2? ? 4 448.2, LCMS
observed m / z 449.2 (M + H). j
Part A:
A mixture of 977 (200 mg, 0.93 mmol), 3-iodothiophene i (981) (294 mg, 1.4 mmol), copper iodide (1) (36 mg, 0.19 mmol), proline (43) was stirred.
mg, 0.37 mmol) and potassium carbonate (258 mg, 1.87 mmol) in DMSO (1.5.
mi) overnight, at 80 ° C, in a jar of 4 ml. The reaction mixture is
diluted with ethyl acetate and washed with water (3X) and brine, dried over
Sodium sulfate and concentrated. Purification by chromatography in
column (SiO2) 25% ethyl acetate / hexanes) gave 982 (94 mg, 34%).
Part B:
Compound 982 (42 mg, 0.14 mmol) was dissolved in DCM (2 mL)
and TFA (1 ml). The mixture was stirred for 1 hour and concentrated to give 983? in quantitative performance. HPLC-MS t R = 0.35 min (UV254 nm); dough
calculated for the formula Ci0H16N2S 196.1, LCMS stored m / z 197.2
(M + H).
Part C:
Compound 984 was prepared according to the procedure
described in Example 27A Part B. HPLC-MS tR = 1.36 min (UV254nm); mass i calculated for the formula C26H31 N3O6S 513.2, LCMS Observed m / z 514.2 i (M + H).
Part D: j Compound 985 was prepared according to the method described in Example 25 Part E. HPLC-MS tR = 2.85 min (Uy254nm, 10 min); dough
calculated for the formula C22H27N304S 429.2, LCMS | observed m / z 430.1
(M + H).
followed by DIEA (2.5 ml, 14.4 mmol). The reaction was adjusted to 120 ° C overnight. The cooled reaction mixture was deactivated with water and extracted! with ethyl acetate. The combined organic layers washed with solution
of bicarbonate and brine; dried over sodium sulfate and
they concentrated. Purification by column chromatography (SiO2, 25% I ethyl acetate / hexanes) gave a white solid 987 (1.5 g, 81%). HPLC-MS
Í = 1.95 (UV254nm); mass calculated for the formula Ci5Hje 2O2 258.14, LCMS
observed m / z 259.1 (M + H).
Part B: i I Diisopropylamine (0.330 mL, 2.32 mmol) was dissolved in THF (20 mL).
mi) and cooled in an ice bath. A solution of n-BüLi (2.5M in hexanes,
1 ml) was added dropwise and stirred for 15 minutes. The mixture of
The reaction was then cooled to -78 ° C and a solution of compound 987 (400 mg, 1.6 mmol) in THF (1 ml) was added dropwise. The continued
stir at this temperature for 30 minutes before adding drip
a solution of iodomethane (450 mg, 3.2 mmol) in THF (10 mL). The reaction
it was stirred for 30 minutes at this temperature and then j the hour at temperature
ambient. The reaction was quenched with water and extracted with ethyl acetate.
The combined organic layers were washed with bicarbonate solution and
brine; were dried over sodium sulfate and concentrated to give the 988 product which was used without further purification. jHPLC-MS tR = 2.10
(UV254nm); mass calculated for the formula C 16 H 20 I 2 O 2 272.15, LCMS I observed m / z 273.2 (M + H).
Part C:
Compound 988 was dissolved in THF (20 mL) and lithium borohydride (60 mg, 2.6 mmol) was added. The reaction mixture was refluxed for 5 hours. The cooled reaction mixture was deactivated with water
and extracted with ethyl acetate. The combined organic layers were washed
with bicarbonate solution and brine; dried over sodium sulfate and
they concentrated. Purification by column chromatography (S1O2, 50% ethyl acetate / hexanes) gave a white solid 989 (300 mg). HPLC-MS t R = 1.57 (UV254 nm); mass calculated for the formula C14Hi8N2O 230.1
LCMS observed m / z 231.3 (M + H).
Part D: |
Compound 989 (300 mg, 1.3 mmol) was dissolved in toluene (5
mi) and phosphorus tribromide (0.06 ml, 0.52 mmol) was added. The reaction
stirred at reflux for 3 hours. The cooled reaction was deactivated with water and
it was extracted with ethyl acetate. The organic cdmbinated layers were washed
with bicarbonate solution and brine; dried over sodium sulfate and
concentrated to give the 990 product that was used without further purification.
Part E:
Compound 990 was dissolved in DMF (10 ml) and added
cesium carbonate (850 mg, 2.6 mmol) and phthalimide (190 mg, 1.3 mmol) and
it stirred during the night. The reaction was deactivated with water and extracted with
ethyl acetate. The combined organic layers were washed with a solution of
bicarbonate and brine; They were dried over sodium sulfate and concentrated. Purification by column chromatography (SiO2, 25% ethyl acetate / hexanes) gave a white solid 991 (90 mg). HPI4C-MS tR = 2.14 min
(UV254 nm); mass calculated for formula C22H21 359.1, LCMS
observed m / z 360.1.
Part F:
Compound 991 (90 mg, 0.25 mmol) was dissolved in ethanol (3
mi) and hydrazine hydrate (0.5 ml) was added. The reaction was stirred for 3
hours and the solids filtered. The solvent evaporated j to give the product
desired 992 which was used without further purification. í
Part G:!
Compound j 992 was dissolved in DMF (5 ml) and added
compound 230 (84 mg, 0.25 mmol) and HATU (14 mg, 0.30 mmol) and stirred
overnight. The reaction was quenched with water and extracted with acetate
of ethyl. The combined organic layers were washed with a solution of
bicarbonate and brine; dried over sodium sulfate and concentrated. i Purification by column chromatography (SiOj, ethyl acetate) gave
a white foam 993 (100 mg). HPLC-MS tR = 1.99 | min (UV254 nm); dough
calculated for the formula C3oH34N406 546.2, LCMS observed m / z 547.2.
Part H:
Compound 993 (100 mg, 0.1 | 82 mmol) was dissolved in methanol
(5 ml) and potassium carbonate (100 mg) was added and stirred for 30 minutes.
minutes The reaction was quenched with water and extracted with ethyl acetate.
The combined organic layers were washed with bicarbonate solution and
brine; They were dried over sodium sulfate and concentrated. The purification
by preparatory reverse phase LC gave a white solid 994 (7 mg, 8%)
after lyophilization. HPLC-MS R = 4.32 min (UV254 nm, 10 min); dough
calculated for the formula C26H3oN404 462.23, LCMS observed m / z 463.1 i (M + H). The following table contains the compounds that were prepared i using the procedures described in Example 27 A-C. Compounds I such as 1002 were prepared from the chloropyridyl precursor using
the procedures described in Example 27A Part A. i
stirrer, dried with flame under N2 flow, covered; with a septum, and it was allowed to cool to ta. Compound 1042 (0.50 g, 2.02) was added
mmol) and the flask was coated. Anhydrous THF (8.5 ml) was added via
syringe and the flask was cooled in a dry ice / 2-propanol bath. Added
sec butyl lithium (1.6 m, 2.34 mmol) by syringe. The reaction mixture is
left under stirring at -78 ° C for 30 m. Iodoethane (180 μ ?, 2.25 was added
mmol) and the reaction mixture was stirred for 2 hrs. Iodoethane was added
Additional (80 μl, 1.0 mmol) and the reaction mixture was stirred for 45 minutes. The reaction mixture was deactivated with 1.0 M sodium phosphate buffer pH 7.0 and diluted with EtOAc. The layers were separated and the aqueous layer was extracted with EtOAc. The combined organic layer was washed with
water and brine, then dried with MgSO 4 and concentrated to an oil
Clear. The crude product was purified by column chromatography (SiO2)
0% -20% EtOAc / hexanes) to give 0.12 g of compuekto 1043. MS (El) m / z
M + Na Obs 298.15. !
Part C:
Compound 1043 (0.12 g, 0.43 mmol) was dissolved in 10 ml of
4 M HCl in dioxane. The reaction mixture was stirred at rt for 2.25 h. The
Reaction mixture was concentrated until dried white solid 1044
(12 mg). MS (El) m / z Obs M + H 176.12. !
Part D:
Compound 1044 (104 mg, 0.49 mmol) and 1 (0.120) were dissolved
g, 0.588 mmol) in CH2Cl2 (2 mL). Diisopropylethylamine (200 μ ?, 1.12) was added
mmol), followed by PyBrop (249 mg, 0.78 mmol). The reaction mixture is
left in agitation overnight at ta low N2. The reaction mixture is
diluted with CH2Cl2 then washed with phosphate buffer! Sodium 1.0 M pH
7. 0, NaHCO3 aq, and brine. The organic layer was dried with MgSO4 and
concentrated for a clear oil. The purified crude product was purified
by column chromatography (SiO2, 0% -40% EtOAc / hexanes) to give 0.16 g of compound 1045. MS (El) m / z Obs M + H 362.08. i I Part E: I i I Compound 1045 (0.15 g, 0.42 mmol) was dissolved in dioxane
(1.6 mi) and water (0.4 mi). Lithium hydroxide (19 mg, 0.45 mmol) was added. The reaction mixture was stirred at rt for 2 h 15 m. The solution was concentrated j to give 1046 as a clear oil. MS (El) m / z Obs. M + H 348.09.
Part F: i I Compound 1046 (69 mg, 0.19 mmol) and 845 (51
mg, 0.22 mmol) in DMF (1 mL) and diisopropylamine (1?!? μ ?, 0.58 mmol). HE
added PyBrop (108 mg, 0.338 mmol) and the reaction was stirred overnight
to ta. The reaction mixture was diluted with EtOAc and washed with 1.0 M sodium phosphate buffer pH 8.0 and brine. The organic layer was dried with i I I I
MgSO and concentrated to a yellow oil. The crude product was purified
by TLC prep. on silica plates using CH2C 2: MeOH 95: 5 as the
mobile phase. Compound 1047 was obtained as a clear acetone (74 mg). MS
(El) m / z Obs M + H 528.20.
Part G:
Compound 1047 (74 mg, 0.j14 mmol) was dissolved in 5 ml of
Trifluoroacetic acid solution: water 9: 1. The reaction mixture was stirred at
for 3 h 10 m, then concentrated until dry. The crude product was purified by column chromatography (S¡02, 0% -7% MeOH / CH 2 Cl 2)
to give 26 mg of compound 863. MS (El) m / z Obs M + H 488.1.
Compound 1048A, B was prepared from Boc-proline OMe
using the above alkylation procedures and the thiazole ring is
constructed as described in Example 10A.
(S02) 10% ethyl acetate / dichloromethane) gave the product as a solid
orange (27 mg). HPLC-MS t R = 1.78 min (UV254 nm); mass calculated for
the formula C20H20N2O5S2 432.1, LCMS observed m / z 433.0 (M + H).
Part C:! I i Compound 1052 was prepared following the procedure
described in Example 2 Part B. HPLC-MS tR = 1.39 imin (UV254 nm); mass I calculated for the formula Ci6H 6N2O3S2 348.1, LCMS observed m / z 349.0
(M + H).
Part A:
Sodium hydride (95%, 1 15 mg, 4.55 mmol) in DME (10 ml)
under argon, triethylphosphonacetate was added dropwise. In a few minutes the reaction mixture cleared. After 1 hour, the aldehyde 1055 i (400 ul, 4.55 mmol) was added. After 15 minutes water and diethyl ether were added to
the reaction mixture. The layers were separated and the aqueous layer was extracted
with diethyl ether. The combined organic layer was washed with brine, dried over sodium sulfate and concentrated to give 1056 as an oil.
orange (666 mg, 80%). 1 H NMR (400 MHz, CDCl 3) j 5 7.92 (d, 1 H, J = 3.2 Hz), 7.79 (d, 1 H, J = 16.0 Hz), 7.43 (d, 1 H, J = 3.2 Hz), 6.71 (d, 1 H, J = 16.0
Hz), 4.29 (q, 2H, J = 7.5 Hz), 1 .36 (t, 3H, J = 7.5 Hz). |
Part B:
To ester 1056 (84 mg, 0.46 mmol) in THF (2 mL) was added
1 .0 M lithium hydroxide solution (0.5 ml, 0.5 mmol). The reaction mixture
It stirred during the night. The reaction mixture was acidified with I solution
HCl 1.0 N and extracted with ethyl acetate. During the extractions,
added sodium chloride to the aqueous layer. The combined organic layer
dried over sodium sulfate and concentrated to give 1057 as a film
(65 mg, 92%). 1 H NMR (400 Hz, CDCl 3) d 7.97 (d, 1 H J = 3.0 Hz), 7.89 (d,
1 H, J = 15.7 Hz), 7.49 (d, 1 H, J = 3.0 Hz), 6.75 (d, 1 H, J = 15.7 Hz).
Part C:
Compound 1058 was prepared from compound 1057 (32
mg, 0.21 mmol) using the standard HATU coupling strategy described
in Example 2 Part A. Purification by column chromatography
(Si02, 50% ethyl acetate / hexane) gave the product as a film (35
mg, 63%). HPLC-MS t R = 1.35 min (UV254 nm); mass calculated for the formula i C12H12N2OS2 264.0, LCMS observed m / z 265.1 (M + H).
Part D:
Compound 1059 was prepared using a method of
Sharpless modified dihydroxylation (Chem. Rev. 1994¡ ,, 94, 2483). Take care
a flask with (DHQ) 2PHAL (10 mg, 10 mol%), K3Fe (CN) 6 (128 mg, 0.39 i mmol), potassium carbonate (54 mg, 0.39 mmol), metharosulfonamide (24 mg, 0.26 mmol) and potassium tetraoxide and osmium dihydrate (1 mg, 2 mol%). Alkene 4 (35 mg, 0.13 mmol) in tert-jbutanol: water (1: 1, 2.5) was added to the solids.
my). The reaction mixture was stirred overnight at room temperature.
The reaction mixture was cooled in an ice bath and sodium metabisulfite j (38 mg, 0.2 mmol) was added. The mixture was stirred for 30 minutes. The
The reaction mixture was diluted with ethyl acetate and water. The layers are
separated and the aqueous layer was extracted with ethyl acetate. The organic layer
Part A:
Compound 1062 was prepared following the procedures
described in Example 1.
HPLC-MS t R = 1.69 min (UV254 nm); mass calculated for
formula of NaOES 400.2, LCMS observed m / z 401 .2¡ (M + H).
Part B: j
Compound 1062 (198 mg, |? .69 mmol) and ammonium acetate (1.9 g, 24.7 mmol) in acetic acid (6 mL) were heated overnight at 10 ° C to 10 ° C. The reaction mixture was concentrated. The residue was suspended in DCM
and the solids were removed by filtration. The filtrate was concentrated to give
a product mixture protected from acetonide and 1063. The residue was treated with
80% TFA: water (2 ml) and stirred overnight. The solvents are
they eliminated. Purification by preparative HPLC gave 1063 (11 mg, 4%)
as a salt of TFA. HPLC-MS t R = 0.79 min (UV25-j nm); calculated mass
for the formula C 13 H 17 N 3 O 3 S 295.1, LCMS observed m / z 296.1 (M + H).
I
Part A:
Compound 1 064 was prepared following the procedures
described in Example 1. '·
HPLC-MS t R = 1.77 min (UV254 nm); mass calculated for
formula C2iH24N205S 416.14, LCMS observed m / z 417.i1 (M + H).
Part B:! Compound 1064 (216 mg, 0.52 mmol) and ammonium acetate (2 g, 25.9 mmol) in acetic acid (6 mL) were heated overnight at 10 ° C.
The reaction mixture was concentrated. The residue was suspended in DCM and the
solids were removed by filtration. The filtrate was concentrated and purified by reverse phase chromatography (Gilson) to give 1065 (80 mg, 30%)
as a TFA salt (80% purity). HPLC-MS t R = 1.38 min (UV254 nm);
mass calculated for the formula C21 H23N3O3S 397.1, LCMS observed m / z i 398.2 (M + H). !
Part C:
A mixture of compound 1065 (63 mg, 0.127 mmol) was stirred,
iodomethane (10 μ ?, 0.16 mmol) and cesium carbonate (206 mg, 0.634 mmol) in
DMF (6 mL) overnight at room temperature, the reaction mixture was concentrated. The residue was suspended in ethyl acetate and the solids
removed by filtration. The filtrate was concentrated to give the crude product protected from acetonide. The residue was treated with 90% TFA.water (3 ml)
i i
and stirred for 3 h at 50 ° C. The solvents were removed. The purification
by preparative HPLC it gave 1066 (12 mg, 19%) as a TFA salt.
HPLC-MS † R = 2.87 min (10 min; UV25 nm); mass calculated for the formula
C19H2i N303S 371.1, LCMS observed m / z 372.1 (M + H).
EXAMPLE 29E
Part A: ?
According to a modification of a Goker procedure,
H. et. to the. (II Drug 1998, 53, 415-420) a mixture of 1-fluoro-2-nitro-benzene (1067) (1.1 mL, 10.4 mmol) and benzylamine (2.35 mL, 21.5 mmol) was heated. in DMF (5 ml) overnight at 80 ° C. The reaction mixture was concentrated
to give an orange solid that was filtered, washed with water and dried to
give benzyl- (2-nitro-phenyl) -amine (1068) (2.5 g, 100%). 1 H NMR d (400 MHz, i CDCl 3) 8.44 (b, 1 H, NH), 8.22-8.19 (dd, 1 H), 7.41 -7.27 (m, 6H), 6.84-6.81 (dd,
1 H), 6.70-6.66 (m, 1 H), 4.58-4.57 (d, 2H).
Part B:
To a solution of benzyl- (2-nitro-phenyl) -amine (1068) (2.5 g, 10.43
mmol) in ethanol (150 ml) and water (10 ml) was added iron (8.7 g, 155.7 mmol)
followed by 30 drops of concentrated HCl, and the resulting mixture was heated
overnight at reflux. The reaction mixture was deactivated with water,
diluted with DCM and the layers separated. The organic layer was washed with
saturated sodium bicarbonate solution, brine, dried over sodium sulfate
sodium and concentrated to give a brown oily residue. Additional purification I by column chromatography (SiO2) 20% acetate
ethyl / hexanes) gave N-benzyl-benzene-1,2-diamine (1069) as an oil
dark yellow (1 .18 g, 57%). 1 H NMR (400 MHz, CDClJ) d 7.41 -7.24 (m, 5H),
6. 82-6.67 (m, 4H), 4.32 (s, 2H), 3.56 (b, 3H, NH).
Part C:
Compound 1070 was prepared following the procedures
described in Example 29C Part A. HPLC-MS tR = 2.13 min (UV254 nm); dough
calculated for the formula C26H29N3O4S 479.2, LCMS filedervada m / z 480.1
(M + H).
Part D: [
A mixture of compound 10 1070 (75 mg, 0.156 mmol) and p-toluenesulfonic acid monohydrate (30 mg, was heated at reflux overnight.
0. 156 mmol) in toluene (3 mL). The reaction mixture was concentrated to a
residue identified as the product deprotected from acetonide by LC-MS. Further purification by reverse phase chromatography gave 1071 (40 mg, 48%) as a TFA salt (95% purity). HPLC-MS t R = 3.52 min (10 min; UV254 nm); mass calculated for the formula C23H23N3O3S 421.1, LCMS observed m / z 422.2 (M + H). The following compounds were synthesized by procedures described in Example 29C-E.
.
,
14. 4 mmol) in 45 ml of THF, nBüLi was added dropwise (9 ml, 14.4 mmol,
1.6 M solution in hexane), and the resulting solution was stirred at -78 ° C for
min. Then, DMF (1.12 ml, 14. 4 mmol) was added dropwise, followed by
THF (5 mL) and the resulting mixture was allowed to warm slowly until
room temperature, and stirred overnight. The reaction mixture is
deactivated by the addition of silica gel (3 g), concentrated, and the
The resulting aqueous mixture was diluted with DCM and loaded onto a
Silica gel. Flash chromatography (3% ethyl acetate / DCM) gave
oxazole-2-carbaldehyde (1075) (165 mg, 12%) as a yellow oil; 1 H i NMR (400 MHz, CDCl 3) d 9.79 (s, 1 H), 7.9 (s, 1 H), 7.46 (| s, 1 H).
Part B:
Compound 1076 was prepared from compound 1075 (165
mg, 1.7 mmol) using the procedure described in Example 29B Part A.
Purification by column chromatography (SiO2, 20% ethyl acetate / hexane) gave the product as a yellow solid (107 mg, 34%); 1 H NMR
(400 MHz, CDCI3) d 7.69 (s, 1 H), 7.45 (d, 1 H, J = 16.0 Hz), 7.27 (s, 1 H), 6.74
(d, 1 H, J = 16.0 Hz), 4.29 (q, 2H, J = 7.3 Hz), 1 .36 (t, 3H, J = 7.3 Hz).
i i Part C:!
Compound 1077 was prepared from compound 1076 (107
mg, 0.58 mmol) using the procedure described in Example 29B Part B.
The process gave the product as a pale yellow solid (77 mg, 85%). 1 HOUR
NMR (400 MHz, DMSO-d6) d 12.9 (s, 1 H), 8.25 (s, 1 H), 7.44 (s, 1 H), 7.27 (d,
1 H, J = 16.0 Hz), 6.62 (d, 1 H, J = 16.0 Hz). |
Part D: I i I Compound 1078 was prepared from Compound 1077 (165
mg, 1.7 mmol) using the procedure described in Example 29B Part C. After the standard HATO coupling process, the solid residue was triturated with 1: 1 DCM / hexane, filtered and washed with DCM / hexane. 1: 1 to give
1078 (123 mg, 70%) as a pale yellow solid; 1 H NMR (400 MHz,
DMSO-d6) d 8.49 (t, 1 H), 8.20 (s, 1 H), 7.69-7.66 (dd, 1 H), 7.49-7.44 (m, 1 H), í 7.38 (s, 1 H), 7.20-7.16 (dd, 1 H), 7.14 (d, 1 H, J = 16.01Hz), 6.94 (d, 1 H, J =
16. 0 Hz), 3.41-3.38 (d, 2H), 3.16 (t, 2H), 2.72 (t, 2H), 1.81-1.78 (d, 2H), 1.64-1.58 (m, 1H), 1.40-1.30 (m , 2H). HPLC-MS t R = 1.63 jnin (UV254 nm); mass calculated for the formula Ci9Hi9FN4O2354.15, LCMS observed m / z 355.1 (M + H).
Part E: Compound 1079 was prepared from compound 1078 (118 mg, 0.33 mmol) using the procedure described in Example 29B Part D. Purification by column chromatography (SiO2, 5% MeOH / DCM) gave the product as a white solid (28 mg, 22%); 1 H NMR (400 MHz, DMSO-d 6) d 8.02 (s, 1 H), 7.88 (t, 1 H), 7.69-7.66 (dd, 1 H), 7.48-7.43 (m, 1 H), 7.20-7.16 (dd, H ), 7.14 (s, 1H), 5.83-5.81 (d, 1H), 5.72-5.70 (d, 1H), 4.93-4.90 (dd, 1H), 4.23-4.21 (d of d, 1H), 3.38-3.36 (d, 2H), 3.04 (t, 2H), 2.69 (t, 2H), 1.77-1.72 (d, 2H), 1.62-1.56 (m, 1H), 1.32-1.23 (m, 2H) .19F NMR ( 400 MHz, DMSO-de) d -120.6 ppm. HPLC-MS tR - 3.32 min (10 min; UV254 nm); mass calculated for the formula C19H2iFN4O4388.15, LCMS observed m / z 389.2 (M + H).
EXAMPLE 30
EXAMPLE 30A
A mixture of 2- (5-bromo-pentyl) -isoindole-1,3-dione (1080) (2.0 g, 6.77 mmol), 2-trifluoromethyl-1 H- was stirred overnight at room temperature. benzoimidazole (1.2 g, 6.45 mmol) and potassium carbonate
(1.78 g, 12.9 mmol) in NMP (5 mL). The reaction mixture was divided between
ethyl acetate and water, and the resulting organic layer was washed with water,
brine, dried over sodium sulfate and concentrated to give an oil. i Further purification by column chromatography (S1O2, 25%
ethyl acetate / hexanes) gave compound 1082 as a colorless oil (1.88).
g, 73%). 1 H NMR (400 MHz, CDCl 3) d 7.88-7.86 (d, 1 l | l), 7.85-7.83 (m, 2H),
7. 73-7.71 (m, 2H), 7.49-7.34 (m, 3H), 4.31 (t, 2H), 3.72 2H), 1 .99-1 .92 (m,
2H), 1 .80-1 .73 (m, 2H), 1 .53-1 .45 (m, 2H).
Part B:
To a solution of compound 1082 (1.88 g, 4.68 mmol) in EtOH
(50 ml) was added hydrazine monohydrate (0.45 ml, 9.36 mmol) and the mixture
The resulting mixture was heated for 3 h at 60 ° C, during which time a white precipitate was formed. The reaction mixture was filtered, washed with EtOH and the filtrate was concentrated. The residue was suspended in ether, stirred for 10 min.
at room temperature, it was filtered and washed with ether, and the resulting filtrate was concentrated to give compound 1083 as an oil (1.10 g, 87%). 1H NMR
(400 MHz, CDCI3) d 7.90-7.88 (d, 1 H), 7.46-7.37 (m, 3H), 4.33 (t, 2H), 2.76 (t,
2H), 2.02-1.40 (m, 6H).
Part C:
Compound 1084 was prepared from 1083 and 230 following
the procedures described in Example 2.
Part D: I
Compound 1085 was prepared following procedures i described in Example 2, HPLC-MS t R = 4.14 min (I oj min; UV254 nm); mass i calculated for the formula C25H27F3N4O4 504.2, LCMS (observed m / z 505.1 (M + H).
EXAMPLE 30B
J. W. et. al { J. Org. Chem. 1982, 47, 2027-2033), a mixture of 2- (2-amino-ethylsulfanyl) -ethanol (1086) (1.82, 15 mmol) and phthalimide (2.22 g, 15 mmol) in toluene was heated ( 35 ml) at reflux overnight. The reaction mixture was concentrated to a residue, which was purified by column chromatography (SiO2, 25% ethyl acetate / DCM at 50% ethyl acetate / DCM) to give compound 1087 as an off-white solid (2: 98). g, 79%). 1H NMR
(400 MHz, CDCl 3) d 7.87-7.85 (m, 2H), 7.75-7.72 (m, 2H), 3.94 (t, 2H), 3.80 (t,
2H), 2.89-2.82 (m, 4H).
Part B: According to a modification of a procedure by Nair, S. A. et. to the. . { Synthesis 1995, 810-814), to a cold solution of compound 1087 (628 mg, 2.5 mmol) and carbon tetrabromide (1.04 g, 3.12 mmol) in DCM (25 mL) was added triphenylphosphine (920 mg, 3.5 mmol) in two portions for 10 min. The reaction mixture was allowed to warm to room temperature and was stirred overnight at room temperature. The mixture was concentrated and the resulting residue was purified by column chromatography (SiO2, 30% ethyl acetate / hexanes) to give compound 1088 as a white solid (733 mg, 93%). 1 H NMR (400 MHz, CDCl 3) d 7.88-7.86 (m, 2 H), 7.75-7.73 (m, 2 H), 3.92 (t, 2 H), 3.53 (t, 2 H), 3. 4 (t, 2 H) 2.90 (t, 2H).
Part C: Compound 1089 was prepared following the procedures described in Example 30A, Part A. 1 H NMR (400 MHz, CDCl 3) d 7.89-7.87 (d, 1 H), 7.86-7.84 (m, 2H), 7.74- 7.72 (m, 2H), 7.58-7.56 (d, 1 H), 7.46 (t, 1 H),
7. 38 (t, 1 H), 4.52 (t, 2H), 3.92 (t, 2H), 3.02 (t, 2H), 2.89 (t, 2H); 19 F NMR (400 MHz, CDCl 3) d-64.7 ppm.
Part D: To a solution of compound 1089 (250 mg, 0.6 mmol) in DCM
(5 ml) was added m-chloroperoxybenzoic acid (336 mg, | 1.5 mmol) and the mixture
The resulting mixture was stirred overnight at room temperature. The mixture of
The reaction was diluted with DCM, washed with saturated sodium bicarbonate solution, brine, dried over sodium sulfate and concentrated to give compound i 1090 (284 mg) as a white solid which was used without purification.
additional. H NMR (400 MHz, CDCl 3) d 7.92-7.90 (d, 1 H), 7.90-7.88 (m, 2H),
7. 78-7.76 (m, 2H), 7.66-7.62 (d of t, 1 H), 7.54-7.51 (t of d, 1 H), 7.46-7.44 (t I of d, 1 H), 4.89 (t, 2H), 4.20 (t, 2H), 3.65 (t, 2H), 3.46 (t, 2H); 19F NMR (400
MHz, CDCl 3) d -62.5 ppm. j
Part E: j Compound 1091 was prepared following procedures I described in Example 30A, Part B. 1 H NMR (400 MHz, CDCl 3) d 7.91 -7.89 i (d, 1 H), 7.63-7.61 (d, 1 H ), 7.51 -7.48 (t of d, 1 H), 7.44-7.40 (t of d, 1 H), 4.90
(t, 2H), 3.71 (t, 2H), 3.31 (t, 2H), 3.12 (t, 2H); 19 F NMR (400 MHZ, CDCl 3) d- 62.5 ppm. !
Part F:
Compound 1092 was prepared following the procedures
described in Example 27A, Part B, and used without further purification.
HPLC-MS tR = 1.65 min (UV25i, nm); mass calculated for the formula
C28H29F3N408S 638.17, LCMS observed m / z 639.1 (M + H).
of 3,3-dimethylglutaric anhydride (1094) (7.1 g, 50 mmol) and methanol (40 ml),
during the night, at reflux. The reaction mixture was concentrated to give the
Compound 1095 as a colorless oil (8.46 g, 97% j.H NMR (400 MHz,
CDCI3) d 3.70 (s, 3H), 2.50 (s, 2H), 2.48 (s, 2H), 1 .16 (s, 6H)
Part B:
To an ice-cold solution of the compound 109 I5 (8.46 g, 48.5 mmol)
in DCM (30 mL), oxalyl chloride (7 mL, 80 mmol) was added dropwise, followed by DMF (2 drops) and the resulting mixture was heated for 3.5 h at reflux. The reaction mixture was concentrated to give the corresponding
acid chloride (4-chlorocarbonyl-3,3-dimethyl-butyric acid methyl ester) as
a brown oil (7.89 g, 84%) that was used without further purification in the
next step.
To a freezing solution of ammonia in 1,4-dioxane (30 ml of
a solution containing 2.2 g of ammonia dissolved in 100 ml of 1,4-dioxane, 38.8 mmol approx.) was added dropwise a solution of methyl ester
of 4-chlorocarbonyl-3,3-dimethyl-butyric acid (3 g, 15.5 mmol) in 1,4-dioxane
(3 ml) and once the addition is complete, the resulting white suspension is
stirred 45 min at room temperature. The reaction mixture was diluted with ethyl acetate, filtered and concentrated to give compound 1096 as a
yellow viscous oil (2.62 g, 97%). 1 H NMR (400 MHz, CDCl 3) d 3.71 (s,
3H), 2.43 (S, 2H), 2.31 (s, 2H), 1 .14 (s, 6H).
Part C: j To an ice-cold solution of LAH (42 mL, 1 M sol in THF, 42 mmol) and a solution of compound 1096 (2.02 g, 1 1.6 mmol) was added dropwise to the solution.
THF and the resulting mixture was heated overnight at reflux. The reaction mixture was cooled to 0 ° C and deactivated by the dropwise addition of
brine, when a solid similar to the paste was formed. E. This solid was crushed and
was sonicated several times with ethyl acetate, and the extracts
The combined organics were concentrated to give compound 1097 as a
oil (1 .17 g, 76%). H NMR (400 MHz, CDCl 3) d 3.7 '(t, 2H), 2.71 (t, 2H),
1 .53 (t, 2H), 1 .41 (t, 2H), 0.92 (s, 6H).
Part D:
Compound 1098 was prepared following the procedures
described in Example 30B, Part A. HPLC-MS tR = 1.88 min (UV254 nm);
mass calculated for the formula C15H19NO3 261 .14, L¡CMS observed m / z 26 262.0 (M + H).
Part E:; j Compound 1099 was prepared following the procedures
described in Example 30B, Part B. 1 H NMR (400 MHz, CDCl 3) d 7.84-7.82
(m, 2H), 7.71 -7.69 (m, 2H), 3.70-3.66 (m, 2H), 3.47-3.42 (m, 2H), 1 .97-1.92
(m, 2H), 1.61 -1 .57 (m, 2H), 1.03 (s, 6H).
Part F:
Compound 1100 was prepared following the procedures
described in Example 30B, Part C. 1 H NMR (400 MHz, CDCl 3) d 7.89-7.87
(d, 1 H), 7.86-7.84 (m, 2H), 7.73-7.71 (m, 2H), 7.5-7.57 (d, 1 H), 7.47-7.43 (t of
d, 1 H), 7.39-7.35 (t of d, 1 H), 4.46-4.41 (m, 2H), 3.79-3.75 (m, 2H), 1 .89-1 .85
(m, 2H), 1 .74-1 .69 (m, 2H), 1 .18 (s, 6H); 19F NMR (400 MHz, CDCI3) d-62.7
ppm.
Part G:
Compound 1101 was prepared following the procedures
described in Example 30B, Part E. HPLC-MS tR = 1 .13 min (UV254 nm); i mass calculated for the formula C 5H2oF3N3 299.16, LCMS observed m / z
300. 1 (M + H).
Part H:
Compound 1102 was prepared following Jo, the procedures
described in Example 27A, Part B, and used without further purification. i HPLC-MS t = 2.0 min (UV254 nm); mass calculated for the formula
C3i H35F3N406 616.25, LCMS observed m / z 617.2 (M + H).
Part I: j
Compound 1 103 was prepared following the procedures
described in Example 27A, Part C. HPLC-MS tR = 4.52 min (10 min, UV254
column (SiO2, 50% ethyl acetate / hexanes) gave a white solid 1 116
(1.02 g, 56%). HPLC-MS tR = 0.95 (UV254nm); mass calculated for formula i C12H18N203 238.1, LCMS observed m / z 239.2 (M + H).
Part B:
Compound 1116 (1.02 g, 4.2 mmol) was dissolved in THF (25 mL)
and cooled in an ice bath. Potassium t-butoxide (1.5 g, 1 3.2) was added
mmol) in portions and the reaction mixture was stirred for 10 minutes. HE
drip added a solution of p-toluenesulfonyl chloride (1.91 g, 1 0.8
mmol) in THF (5 mL) and the reaction was stirred 30 minutes at 0 ° C and 30 minutes at
room temperature. The reaction was quenched with water and extracted with ethyl acetate. The combined organic layers were washed with HCI solution
1 N, bicarbonate solution and brine; dried over sodium sulfate and
they concentrated. Purification by column chromatography (SiO2)
50% ethyl acetate / hexanes) gave a white solid | 1117 (0.750 g, 48%).
HPLC-MS t R = 1.87 min (UV254 nm); mass calculated for the formula
Ci 9 H 22 N 2 O 4 S 374.1, LCMS observed m / z 375.1 (M + H).
i
Part C:!
Compound 1117 (750 mg, 2: 0 mmol) was dissolved in DMF (10
mi) and phthalimide (441 mg, 3.0 mmol) and cesium carbonate (1.95 g,
6. 0 mmol) and stirred overnight. The reaction mixture was deactivated
with water and extracted with ethyl acetate. The combined organic layers were washed with 1 N HCl solution, bicarbonate solution and brine; They were dried over sodium sulfate and concentrated. The solid residue is
recrystallized from ethyl acetate / hexanes to give 11-18 (500 mg, 72%)
as a white solid. HPLC-MS tR = 1.63 (UV254 nm); mass calculated for
Formula C20H19N3O3 349.1, LCMS observed m / z 350.2 (M + H)
Part D: Compound 1118 (10 mg, 0.29 mmol) was dissolved in ethanol (3 mL) and hydrazine hydrate (0.10 mL) was added. The reaction was stirred for 3 hours at room temperature. The solids were removed by filtration and the solution was evaporated under reduced pressure. The residue was dissolved in 1 N NaOH solution and extracted with ethyl acetate. The combined organic layers were washed with brine; were dried over sodium sulfate and concentrated to give compound 1119 which was used without further purification
Part E: Compound 1119, 230 (97 mg, 0.29 mmol), DIEA (0.125 mL, 0.7 mmol) and HATU (133 mg, 0.348 mmol) in D F (3 mL) were combined and stirred overnight. The reaction was quenched with water and extracted with ethyl acetate. The combined organic layers were washed with 1 N HCI solution, bicarbonate solution and brine; were dried over sodium sulfate and concentrated to give compound 1120 which was used in the next step without further purification. HPLC-MS t R = 1.68 min (UV254 nm); mass calculated for formula C28H32N4O7 536.2, LCMS observed m / z 537.3 (M + H).
Part F:
Compound 1120 was dissolved in methane! (5 ml) and potassium carbonate (150 mg) was added and stirred for 30 minutes. The reaction
it was deactivated with water and extracted with ethyl acetate. The organic layers
combined were washed with 1 N HCl solution, bicarbonate solution and
brine; They were dried over sodium sulfate and concentrated. The purification
by reverse phase preparatory LC gave 1121 as a white solid (16
mg) after lyophilization. HPLC-MS t R = 3.48 min (UV254 nm, 10 min); I mass calculated for the formula C24H28N4O5 452.2, LC- S observed m / z
453. 1 (M + H). |
in THF, 4 mL, 4 mmol) by drip and the reaction was stirred after 10 minutes to this
temperature before heating to room temperature and stirred for 30
additional minutes Boron trifluoroetherate (864 mg, 4 mmol) was added and the
solution was stirred for 2 hours. The reaction was deactivated with 1 N HCl and
washed with diethyl ether. The aqueous layer was made basic by the addition of
1N NaOH solution and then extracted with ethyl acetate. The combined organic layers i were washed with brine; were dried over sulfate
sodium and concentrated to give compound 1 125 that was used without further purification. 1
I
Part B:
Compound 1125 was dissolved in DMF (5 ml) and added
compound 230 (50 mg, 0.140 mmol) and HATU (69 mg, 0.182 mmol) and stirred
overnight. The reaction was quenched with water and extracted with acetate
of ethyl. The combined organic layers were washed with 1 N HCl,
bicarbonate and brine; They were dried over sodium sulfate and concentrated.
Purification by column chromatography (Si02, 50% acetate)
ethyl / hexanes) gave a white solid 1126 (60 mg, 81%). HPLC-MS tR = 1 .928
(UV254 nm); mass calculated for the formula C25H25BrN206 528.0, LCMS
observed m / z 529.1 (M + H).
Part C:
Compound 1126 (60 mg, 0. "427 mmol) was dissolved in eOH
(5 ml) and potassium carbonate (100 mg) was added, followed by stirring
for 30 minutes. The reaction was quenched with toluene and extracted with ethyl acetate. The combined organic layers were set with bicarbonate solution and brine; They were dried over sodium sulfate and concentrated.
Purification by reverse phase preparatory LC gave a white solid
1127 (10 mg, 15.8%) a lyophilization. HPLCMVIS tR = 4.192 min i (UV254 nm, 0 min); mass calculated for the formula C2iHi > iBrN204 444.0, LCMS observa observed m / z 445.1 (M + H). '
Part D: Compound 1 127 (7.6 mg, 0.017 mmol) was dissolved in dioxane
(2 ml) and Pd (dba) 3 (3 mg), triienyl phosphine (4.4 mg, 0.017 mmol), potassium phosphate (8 mg, 0.0377 mmol), and 2-methylphenyl boronic acid (4.3 mg, 0.034 mmol) were added. under a nitrogen atmosphere. The reaction mixture was heated to 90 ° C overnight and then filtered over a bed of Celite and concentrated. Purification by reverse phase preparative LC gave a white solid 1 128 (5 mg, 65%) a lyophilization. HPLC-MS t R = 4.0 4,095 min (UV254 nm, 10 min); mass calculated for formula C28H28 204
456. 2, LCMS observed m / z 457.3 (M + H). I
Acid methyl ester hydrochloride: 2-amino-3-thiophen-2-yl-propionic acid (1130) (120 mg, 0.54 mmol) in DMF (2 ml) was added 230 (150 mg,
0. 45 mmol), DIEA (160 uM, 0.9 mmol) and HATU (205 mg, 0.54 mmol). The
The reaction mixture was stirred overnight at room temperature, and
diluted with ethyl acetate and water. The organic layer was washed with 1N HCl, saturated NaHCO3 and brine. It was dried over Na2SO4 and concentrated, resulting in compound 1131.
Part B:
Compound 1131 was dissolved in 5 ml of IMeOH, added
ml of 10% aqueous solution of K2CO3. A stirring at room temperature
environment during
acidified with HCI the
organic layer laughed,
giving compuest the
formula C ^ Hso ^ OeS 404.1, LCMS observed m / z 405.0 (M + H).
Part C:
Compound 1132 (40 mg, 0. 1 mmol) was added in 1 ml of
DMF with carbodiimide PS resin (17 mg, 1.28 mmol / g charge, 0.15
mmol) and dimethylaminopyridine (3 mg, 0.024 mmol). A shaking during
overnight at 50 ° C, the solid was filtered, and the solution was concentrated in vacuo. The
purification by reverse phase preparatory LC gave compound 1133
as a white solid. HPLC-MS t R = 3.59 min (UV254 nm, 10 min), Mass
calculated for the formula C25H26CIN304S 386.1, LCMS jobservada m / z 387.0
(M + H). !
EXAMPLE 33B
Part A:
To 2-benzylamino-ethanol (1135) (0.676 g, 4. mmol) in DMF (10 mL) was added 230 (1.0 g, 3 mmol), and HATU (1.71 g, 4.5 mmol). The mixture of
The reaction was stirred overnight at room temperature, and diluted with
ethyl acetate and water. The organic layer was washed with 1 N HCl, saturated NaHCO 3 I and brine. It was dried over Na2SO4, and concentrated, giving the
compound 1136 (1.1 g, 80%). Mass calculated for the formula C25H28N2O7
468. 2, LCMS observed m / z 469.1 (M + H). i
Part B::
Compound drip 1136 (468 mg, 1 mmol) and DIEA was added
(261 mL, 1.5 mmol) in CH 2 Cl 2 (5 mL) with mesyl chloride (116 mL, 1.5 mmol)
at 0 ° C. A stirring at 0 ° C for 10 min, the reaction mixture was
left under stirring at room temperature for 1.5 hours, then concentrated
until it dried up. The residue was extracted with ethyl acetate, washed with HCl
1 N, saturated NaHCO 3 and brine. Dried over Na2SO4, and concentrated,
room temperature for 2 hrs. concentrated to remove the solvent,
it was then dissolved in EtOAc and water. The organic layer was washed with 1N HCl, saturated NaHCO3, brine, and concentrated. The purification by LC
Reverse-phase high school gave 1138 as a white solid. HPLC-MS t R = I 3.89 min (UV254 nm, 10 min), Mass calculated for formula C21H22N20
366. 16, LCMS observed m / z 367.1 (M + H).
Part A:
Step 1: Added (R) - Boc-prolinol (1139)! (2.0 g, 9.94 mmol) in
THF (5 mL) in NaH (0.437 g, 60% in mineral oil, 10.93 mmol) in 10 mL of THF at n ° C. After stirring at 0 ° C for 10 min, bromide was added
allyl (1.32 g, 10.93 mmol). The reaction mixture was allowed to stir overnight at room temperature. After filtration, the solution is
concentrated until dried, the residue was captured with EtOAc, washed with
1 N citric acid, saturated NaHCO3, and brine, dried over Na2SO4, and
concentrated, giving a colorless oil (2.30 g, 96%).
Step 2: The above material was added dropwise in CH2CI2 (10 μm) with 3 ml of TFA at 0 ° C. After stirring at room temperature I for 1 h, the solution was concentrated. The residue was dissolved in EtOAc, washed
with concentrated Na2CO3, brine, dried over Na2SO4, and concentrated,
giving compound 1140 as a colorless oil (1.06 g, 75% for the 2
Steps).
Part B:
Step 1: To compound 1140 (500 mg, 3.5¼ mmol) in DMF (10
mi) was added 1 (867 mg, 4.25 mmol) DIEA (1.48 ml, 8.5 jmmol) and HATU (1 .616)
g, 4.25 mmol) at 0 ° C. After stirring at room temperature for 5 h,
The reaction mixture was diluted with ethyl acetate and water. The organic phase
it was washed with 1 N citric acid, saturated NaHC03, and salrhuera. It was dried over Na2SO4, and concentrated. The purification in column j (SiO2, EtOAc / hexane
40:60) gave a colorless oil (650 mg, 57%). j
Step 2: The previous material was treated with 5 ml of TFA / H20
(80:20) at 0 ° C. After stirring at room temperature for 2 h,
concentrated until it dried. Column purification (Si02, EtOAc / hexanes i 70:30) gave compound 1141 (500 mg, 88%) as a colorless oil.
Part C: | I Step 1: To compound 1 141 (250 mg, 0.87 mmol) in toluene (20
mi) was added dibutyltin oxide (217 mg, 0.87 mmol). The reaction mixture was refluxed for 1 h, using a Dean-Stark device for the azotropic removal of water. After cooling to room temperature, the solvent was disintegrated until reduced pressure was reduced. He
The resulting oil was dried under vacuum for 2 h.
Step 2: CsF (198 mg, 1.30 mmol) was added to the previous oil.
The mixture was then placed under vacuum for 2 h. N-Allyl bromide (220 mg, 1.83 mmol) in DMF (10 mL) was added at 0 ° C. After shaking
At room temperature under argon for 30 h, the reaction mixture was concentrated, and then it was captured with EtOAc. The solution | was washed with solution
saturated KF, and brine, dried over Na2SO4, and concentrated. The organic layer I was washed with 1 N HCl, saturated NaHCO3, brine, and concentrated. The
column chromatography (Si02, EtOAc / hexane 60:40) gave compound 1142 | as a colorless oil (130 mg, 45%). Mass calculated for the formula
Ci 6 H 25 NO 6 327.17, LCMS observed m / z 328.1 (M + H).
Part D:
Compound 1142 (10 mg, 0.33 mmol) was added in
dichloromethane (200 ml) with second-generation Grubbs catalyst
(Scholl, M .; Ding, S .; Lee, C.W .; Grubbs, R.H., Org. Lótt, 1999, 1, 953-956).
After stirring at room temperature under argon for 3.5 h, the solution was concentrated under reduced pressure. Column chromatography
(SiO2l EtOAc) gave 143 as a white solid (60 mg, 60%), mass calculated
for the formula Ci4H21NO6 299.14, LCMS observed m / z 300.1 (M + H).
Part E:
To 1143 (60 mg, 0.2 mmol) in EtOAc (10 mL) was added 10% of
Pd / C (10 mg). The reaction mixture was allowed to stir at room temperature under H2 for 2 h, then concentrated. Column chromatography (SiO2, EtOAc) gave 1144 as a white solid (50 mg, 83%), mass calculated for the formula Ci4H23N06 301.15, LCMS observed m / z 302.1 (M + H).
Part F: Compound 1144 (20 mg, 0.067 mmol) in MeOH (2 mL) was mixed with solid K2CO3 (20 mg, 0.14 mmol). After stirring at room temperature for 5 h, the reaction mixture was concentrated, and captured with EtOAc and water. It was acidified with 1N HCl. The organic layer was separated, washed with brine, dried over Na2SO4) and concentrated to give 1145 as a white solid (12 mg, 63%), mass calculated for the formula C13H21NO6 287.1, LCMS observed m / z 288.1 (M + H).
Part G: j A mixture of 1145 (12 mg, 0.042 mmol), 978 (13.5 mg, 0.063 mmol), DIEA (0.018 mL, 0.1 mmol) and HATU (24 mg, 0.063 mmol) in DMF (1 mL) was stirred. overnight at room temperature, and then diluted with ethyl acetate and water. The organic layer was washed with 1 N HCl, saturated NaHCO 3, and brine. It was dried over Na2SO4, and conjuced. Purification by reverse phase preparatory LC gave 1146 as a white solid. HPLC-MS t R = 4.22 min (UV25 nm, 10 min), mass calculated for the formula
sodium bicarbonate, water, and brine, dried over sodium sulfate and concentrated. The residue was purified by column chromatography (S1O2, 33% EtOAc / hexane) to give a white solid (10% rrjg, 33%). HPLC-MS tR
= 1.89 min (UV254 nm); mass calculated for the formula C18H22N2O4 330.2,
LCMS observed m / z 353.2 (M + Na).
Step 2: Compound 1 148 was prepared from the material of the
step 1 following the procedure as described in fel Example 27 Part A
Step 2.
Part B:
Compound 1 149 was prepared following the procedure according to
described in Example 27 Part A step 1, HPLC-MS tR = 1.96 min (UV254 I i nm); mass calculated for the formula C20H17N3O2 331 .1, LCMS observed m / z
332. 2 (M + H).
Part C:
Compound 1 149 (0.33 mmol) and hydrate were refluxed
of hydrazine (65 μ ?, 1.34 mmol) in ethanol (3 ml) for hours. The reaction mixture was cooled and filtered. The filtrate was concentrated and 150 was used without further purification. 'I | i Parts D v E:!
Compounds 1 151 and 1 152 were prepared following the
procedures described in Example 5 Parts D and jE. Data for 1 151:
HPLC-MS t R = 1.78 min (UV254 nm); mass calculated for formula I C28H30N4O6 518.2, LCMS observed m / z 51 9.2 (? +. Data for 1 152: i HPLC-MS tR = 1.52 min (?? 254 nm); mass calculated for the formula
i through a Celite bed. The filtrate was washed with hydroxide solution of
1 N sodium and brine, dried over sodium sulfate and concentrated to give
1 154 as an oil (14 mg, 32%). HPLC-MS tR = 0.22 min (UV254 J; mass
calculated for the formula C12H18N2 190.2, LCMS observed m / z 191.2 (M + H).
Parts B and C:
Compounds 1155 and 156 were prepared following the
Part A: iij Step 1: A mixture of tert-butylester of acetidin-3-ylmethylcarbamic acid (1157) (20 mg, 0.107 mmol), 4-chloro-1-iodobenzene (38.4 mg, 0.161 mmol) was stirred. ), copper iodide (4.0 mg, 0.021 mmol), L-proline (4.8 mg,
0. 042 mmol) and potassium carbonate (29.6 mg, 0.214 rmol) in DMSO (2 ml)
under an argon atmosphere at 80 ° C overnight. The reaction mixture is
The mixture was diluted with EtOAc, washed with water and brine,
sodium and concentrated. HPLC-MS t R = 2.13 min (UV254 nm) i mass calculated for i I the formula C15H2iCIN2O3 296.1, LCMS observed m / z 297.2 (M + H).
Step 2: Compound 1161 was prepared from the material of the
Step 1 following the procedure as described in Example 27 Part A
Step 2.
Parts B v C:
Compounds 1162 and 1163 were prepared following the
procedures described in Example 5 Parts D and E. Data for 1162: I
HPLC-MS t R = 1.93 min (UV254 nm); mass calculated for the formula? C26H28CIN306 513.2, LCMS observed m / z 514.2 (M + H). Data for 1 163:
HPLC-MS t R = 1.63 min (UV254 nm); mass calculated for the formula
C22H24CIN304 429.2, LCMS observed m / z 430.1 (M + H).
for the formula C21 H23CIIN3O4 543.0, LCMS observed m / z 544.0 (M + H).
Part A:
Compound 1165 was prepared from 1164 and acid
styrenylboronic using the coupling conditions described in I Example 3 Part F. HPLC-MS tR = 2.1 1 min (UV254 nm); mjasa calculated for
Formula C29H30CIN3O4 51 9.2, LCMS observed m / z 520.0 | (M + H).
Part B: A mixture of 1165 (10 mg, 0.02 rhmol) and palladium on carbon (10% by weight, 2 mg) in THF (2 ml) was stirred under hydrogen (atmospheric pressure) overnight. The reaction mixture was filtered through Celite and concentrated. Purification by prep LC gave 1166 as an off white solid (5 mg). HPLC-MS t R = 5.42 min (UV? 54 nm, 10 min); mass calculated for the formula C29H32CIN3O 521.2, LCMS observed m / z 522.2 (M + H).
Part A:
Compound 1172 was prepared from 189 using the
procedures described in Example 2A Part B. HPLC-MS tR = 4.83 min i (UV254 nm 10 min); mass calculated for the formula C 1 H 2 BrCIN 3 O 4 S 501.0, i LCMS observed m / z 502.0 (M + H). !
Part B:
Compound 1173 was prepared using the procedures
described in Example 36 Part A. HPLC-MS t R = 5.37 min (UV254 nm, 10 min);
mass calculated for the formula C27H28CIN3O4S 525.2, LCMS observed m / z
526. 2 (M + H).
p
1
observed m / z 516.0 (M + H). I I Part B:!
Compound 1175 was prepared using the procedures
described in Example 36 Part A. HPLC-MS tR = 2.29 min (UV254 nm,); dough
calculated for the formula C28H3oCIN304S 539.2, LCMS j observed m / z 540.2
(M + H). |
EXAMPLE 37C
To 3-chloro-2-methylbenzoic acid 1189 (4.95 g, 0.0290 mol) j dissolved in DMF (70 ml) was added cesium carbonate (14.18 g, 0.0435 mol) and methyl iodide (5.35 g, 2.3 ml, 0.0377 mol) ). The reaction mixture was stirred
at room temperature for 20 h. The reaction mixture was concentrated, and EtOAc (200 ml) was added. The organic solution was washed with water (2 x 100
mi), dried (MgSO 4), filtered and concentrated to give 4.43 g (83%) of the
1190 product as a yellow oil. MS for M-CI: 149
mi) was added n-bromosuccinimide (5.1 1 g, 0.287 mol) and benzoyl peroxide
(0.58 g, 0.00239 mol). The reaction mixture was refluxed for 16 h, then cooled to room temperature. The solid was removed by filtration and washed with CH 2 Cl 2. The filtrate was concentrated to give 7.80 g of product I 1193 with succinimide as a yellow oil and solid mixture.
Step 4
To compound 1196 (1.00 g, 5.97 mmol) suspended in dry THF
(15 mL) was added borane (1 M in THF, 14.9 mL, 14.0 mmol). The reaction mixture was heated to reflux for 5 h then cooled to 0 ° C. HE
carefully added in portions EtOH (15 ml) and potassium carbonate
(2 g). The reaction mixture was refluxed for 16 h, then cooled to 0 ° C, and (tBOC) 2 O (1.95 g, 8.95 mmol) was added. The reaction mixture
it was stirred at room temperature for 3 h, then concentrated. Added
water (30 ml), and the aqueous solution was extracted with 3 x 30 ml of CH 2 Cl 2, The
The combined organic extracts were dried (MgSO-j), filtered and concentrated. The crude product was purified by silica gel flash chromatography (eluent: 5% EtOAc-CH 2 Cl 2) to give 0.56 g (37%) of the product 1199 as a yellow oil. MS for? +1 -tBu: 198.
with the
The following intermediaries will be prepared in accordance with the
procedure of Example 2
I
with the procedure
EXAMPLE 39 Hydrazinamide
Aqueous NaOH. After filtration, the organic layer was separated,
dried over Na2SO, and concentrated. Column chromatography (SiO2l
EtOAc / hexane, 20:80) gave 1216 as a colorless oil.
Part B:
Compound 1217 was prepared according to the procedure
described in Example 2A Part A of 1216 (15 mg, 0.1 mmol).
Part C:
Compound 1217 was dissolved in 1 ml of MeOH, 0.5 was added
my NH3 7N in MeOH. After stirring at room temperature for 1 h, the reaction mixture was concentrated in vacuo. The purification by LC
Reverse phase preparative gave compound 1218 as a white solid.
HPLC-MS t R = 5.09 min (UV25 nm, 10 min). Mass calculated for the formula
C25H26CIN3O4S 499.1, LCMS observed m / z 500.0 (M + H).
Part C: A 1220 (105 mg, 0.36 mmol) in DMF (2 m) was added 230 (100 mg, 0.3 mmol), DIEA (750 μ ?, 0.6 mmol) and HATU (137 mg, 0.36 mmol). The reaction mixture was stirred overnight at room temperature, and diluted with ethyl acetate and water. The organic layer was washed with 1 N HCl,
Saturated NaHC03, and brine. It was dried over Na2SO4, and concentrated, giving 1221.!
Part D: Compound 1221 was dissolved in 4 mL of eOH, 2 mL of 7N NH3 in MeOH was added. After stirring at room temperature for 1 h, the reaction mixture was concentrated in vacuo. Purification by reverse phase preparatory LC gave 1222 as a white solid. HPLC- S t R = 3.59 min (UV254 nm, 10 min), Mass calculated for the formula C24H29N306S
488. 2, LCMS observed m / z 488.1 (M + H). I
EXAMPLE 41
) from to. (Heterocyc sta reference:
Part C: Compound 1036 was synthesized using the procedure found in Example 2A, Part B. Purification by reverse phase preparatory LC gave a white solid after lyophilization. HPLC-MS t R = I I 3.39 min (UV254 ??, 10 min); mass calculated for the formula C23H27FN6O4 470.2, LCMS observed m / z 471.2 (M + H).
EXAMPLE 41 B
m
. 4 mmol) followed by p-toluenesulfonyl chloride (d.35 g, 17.7 mmol) in portions. The reaction mixture was stirred for 3 hours at room temperature and then quenched with water and extracted with methylene chloride.
The combined organic layers were washed with 1 N HCl solution, bicarbonate solution and brine; were dried over sodium sulfate and concentrated to give the desired product 1231 (3.85 g), which was used without further purification. HPLC-MS tR = 1.26 min (UV254nm) masa mass calculated for the formula C Hi5N03S 241.08, LCMS observed m / z 242.2 (M + H). Part B: j j Compound 1231 (3.82 g, 15.78 mmol) was dissolved in chloride
of methylene (100 ml) and pyridinium chlorochromate (6.7 g, 31 mmol) was added.
followed by crushed molecular sieves (3.5 g). The reaction was stirred
overnight and then diethyl ether (150 ml) was added and the
agitation for an additional hour. The solids were filtered and the solvent was
evaporated under reduced pressure. Purification by chromatography in
column (S02, 50% ethyl acetate / hexanes) gave a white solid 1232
(3.20 g, 84%). HPLC-MS tR = 1.43 min (UV254) ', mssa calculated for the
formula CnH13NO3S 239.06, LCMS observed m / z 240.1 (M + H).
Part C: The reactions were carried out using methods of
Heterocycles, Vol. 41, No. 7, 1995.
Part D:
The reaction was carried out using the procedure that was
found in Example 2A, Part A. 1234: HPLC-MS t R = j 1702 min (UV254 p?); Í mass calculated for the formula C27H3o N506S 571.19, LCMS observed m / z i 572.2 (M + H). I
Part E: j The reaction was carried out using the procedure found in Example 2A, Part B. The purification by preparatory LC
of reverse phase gave a white solid after lyophilization. 1035: HPLC-
MS t R = 3.66 min (UV254?, 10 min); mass calculated for the formula C23H26FN504S 487.2, LCMS observed m / z 488.2 (M + H)
with water (1 x 50 ml) followed by brine (1 x 50 ml) The organic layer is
dried over MgSO4, filtered and concentrated. The rification by
column chromatography (SiO2, 10% Et2O / hexane followed by 15%
Et20 / hexane) gave the desired compound 1238 as light oil (9.7 g, 83%).
LCMS m / z: 233.1 (M + H).
Part B:
A solution of the pH regulator 8 was prepared by means of the
titration of 0.1 M sodium phosphate solution (300 ml) with 1 M HCl for
a final pH of 8. To a mixture of compound 1238 in regulator solution
of pH 8 esterase was added (41 units / mg, 15 mg, 615 units). NaOH aq. 1 N (6.5 ml) by syringe for a period
of 3.5 hours to the reaction mixture to maintain the pH of the mixture of
reaction in the range of 7.9-8.2. The reaction mixture was extracted with Et2O
(2 x 50 mi). The aqueous layer was acidified to pH 3 using 12 N HCl then extracted with EtOAc (4 x 25 mL). The combined organic layers were dried I! on MgSO4, filtered and concentrated in vacuo to give the compounddesired 1239 (1.36 g, 72%). LCMS m / z: 219.1 (M + H).
Part C:
To a solution of compound 916 (0.1 g, 0.535 mmol) in DMF i (1.5 mL) was added compound 1239 (0.092 g, 0.5 mmol), triethylamine (0.2 mL, 1.4 mmol) and HATU ( 0.365 g, 0.96 mmol). The reaction mixture was stirred
for 18 hours and then diluted with CH2Cl2 (5 mL) and washed with aq. NaOH 0.5 N (3 ml). The organic layer was dried over MgSO4 and concentrated. Purification by column chromatography (Si02, 30%
EtOAc / hexane followed by 40% EtOAc / hexane) gave compound 1240 as a white foam (0.162 g, 67%). LCMS m / z 388.1 (M + H).
Part D: To a solution of compound 1240 (0.175 g, 0.452 mmol) in THF (2 mL) and MeOH (2 mL) at 0 ° C was added LiOH aq. 1.0 M (0.91 mL, 0.91 mmol). The reaction mixture was warmed to room temperature and stirred for 1 hour. The reaction mixture was acidified with aq. HCl. 1 N (0.95 mL) and diluted with brine (1.5 mL) and extracted with EtOAc (2 x 10 mL). The combined organic layers were dried over MgSO 4 and concentrated to give compound 1241 as a white foam (0.182 g, 100%). LCMS m / z: 374.1 (M + H).
Part E: To a solution of compound 1241 (0.179 g, 0.48 mmol) in DMF
(3 ml) was added 2-phenylpii rotidine hydrogen chloride salt (0.092 g, 0.5 mmol), triethylamine (0.2 ml, 1.4 mmol) and HATU (0.365 g, 0.96 mmol). The reaction mixture was stirred for 4.5 hours and then diluted with EtOAc (10 mL) and washed with water (1.5 mL) followed by brine (1.5 mL!). The organic layer was dried over MgSO4 and concentrated. The residue was purified by
plate chromatography prep. (SiO2, 66% EtOAc / hexane). Two were isolated
diastereomeric compounds 1242. Diastereomeric Compound 1242A
(0.067 g, 28%), LCMS m / z 503.1 (M + H) and the diastereomeric compound
1242B (0.095 g, 28%), LCMS m / z 503.1 (M + H).
Part F:
To a solution of compound 1242A (?.? G, 0.1 19 mmol) in
CH2CI (1 mL) was added TFA (4 mL) followed by water (0.5 mL). The reaction mixture was stirred at 80 ° C for 3 hours and then concentrated. The residue was purified by column chromatography (SiO2)
% MeOH / CH2Cl2) to give 1243A (0.012 g, 22%), LCMS m / z 463.1 (M + H).
To a solution of compound 1242B (0.088 g, 0.18 mmol) in i CH2Cl2 (1 mL) was added TFA (4 mL) followed by water (0.5 mL). The mixture of
The reaction was stirred at 23 ° C for 18 hours and then
concentrated. The residue was purified by column chromatography (S¡O2,
% MeOH / CH2Cl2) to give 1243B (0.05 g, 66%), LCMS 'm / z 463.1 (M + H).
Part A:
To a solution of compound 1239 (200 mg, 0.917 mmol) and 2-phenylpyrrolidine (177 mg, 0.96 mmol) in CH 2 Cl 2 (5 mL) at 23 ° C was added DIEA
(0.35 ml, 2.01 mmol) followed by PyBOP (0.367 g, 1.1, 46 mmol) and the mixture
of reaction was stirred for 18 hours. The mix of writing was concentrated and
the residue was purified by column chromatography (SiO2, 20%
EtOAc / hexane followed by 30% EtOAc / hexane) to give the compound
desired 1244 as an oil (0.16 g, 50%). LCMS m / z. 348.1 (M + H).
The combined organics were dried (Na2SO4), filtered and concentrated. The
The mixture of the crude product was used without further purification.
A mixing solution of the crude product prepared was stirred
above and sodium azide (0.75 g, 1 1 .5 mmol) in a mixture of
MeOH solvent (15 ml) / DMF (15 ml) / DMSO (15 ml), at room temperature
environment, for 24 hours. The reaction was diluted with H2O and EtOAc. The layer
The organic phase was removed, and the aqueous phase was extracted with EtOAc (1 x). The organic
The combined extracts were washed with H2O (3x), brine (1x), dried (Na2SO4), filtered and concentrated. The resulting brown oil! it was purified by
chromatography on silica gel to give 1249 (1.2 g, | 4.25 mmol, 47%
production in two steps). MS m / e: 283.1 (M + H).
Step 2:
To a solution of 1249 (1.2 g, 4.2 mmol) in THF (20 mL) a
Room temperature was added PPh3 (1.1 g, 4.2 mmol). The reaction was stirred
at room temperature for 1 hour, at which time H20 was added (2
my). The resulting mixture was stirred for 24 hours. After the
concentration, the mixture was captured in Et20 and 0.25 N HCl. The organic phase was
was removed, and the aqueous phase was made basic with sat Na2CO3. and it was extracted with
EtOAc (4x). The combined organics were dried (Na 2 SO 4), filtered and concentrated. The compound was purified by gel chromatography of
silica to give 1250 (0.51 g, 47% yield). MS m / é: 257.1 (M + H).
with 1 N HCl and diluted with EtOAc. The organic layer was removed and the phase
aqueous was extracted with EtOAc (3x). The combined organics were dried (Na 2 SO 4), filtered and concentrated. The compound was used without further purification and I. j
To the crude mixture of the product prepared above in CH2Cl2 (2 mL) was added NMM (0.200 mL, 1.82 mmol) and EDCI (0.100 g, 0.52).
mmol), and HOBt (0.059 g, 0.38 mmol). This mixture ! it was stirred for 1 0
minutes, at which time NH4CI (0.100 g, 1.86 mmol) was added. After
After 72 hours of stirring, the reaction was deactivated with H2O and diluted with
EtOAc. The organic layer was removed, and the aqueous phase was extracted with EtOAc.
The combined organics were dried (Na2SO4), filtered
they concentrated. The residue was purified by silica gel chromatography to give 1253 (0.062 g, 61% yield in two steps). MS m / e: 529.1
(M + H). !
Step 6:
To a solution of 1253 (0.050 g, 0.095 mmol) in CH2Cl2 (2 ml)
cooled to 0 ° C, DIEA (0.050 ml, 0.28 mmol) was added followed by TFAA j (0.030 ml, 0.22 mmol). The reaction was stirred at 0 ° C for 3 hours and then
was deactivated with 1 N NaOH. The organic layer was removed, and the aqueous phase was removed.
acidified with 1 N HCl to pH ~ 4. The aqueous phase was then extracted with EtOAc.
(3x) The combined organics were dried (Na2ScLi), filtered and
they concentrated. The residue was purified by silica gel chromatography
to give 1254 (0.042 g, 0.082 mmol, 88% yield). MS m / e: 51 1 .1
(M + H).
Step 7:
Compound 1255 was prepared in a similar manner from
1253 as set forth above in the Example | 12B. MS m / e: 489.1
(M + H). I
Step 8: i I Compound 1256 was prepared in a similar manner from
1254 as set forth above in Example 12A. MS m / e: 471 .1
Brown. MS m / e: 268.1 (M + H).
Step 10: j Compound 1259 was prepared in a similar manner from j 1258 as set forth above in Example 12B. MS m / e: 569.1
(M + H).
Step 12:
Compound 1261 was prepared in a similar manner from
1260 as set forth above in Example 12A MS m / e: 528.1
(M + H).
H), 3.79 (br s, 1H), 1.50 (d, J = 6.2 Hz, 3H). Mass caked for the formula C7H8BrNO 200.98, LCMS observed m / z 202.0 (M + H).
Part B:
Düsopropyl azodicarboxylate (1.2 g, 6 mmol) in THF (5 g) was added.
mi) to a solution of 1263 (1.0 g, 5 mmol), phthalimide (0.88 g, 6 mmol) and
triphenylphosphine (1.57 g, 6 mmol) in 20 ml of THF. After shaking during
overnight at room temperature, the reaction mixture was concentrated until
It dried. Then, it was dissolved in 30 ml of ethanol, added with monohydrate of
Hydrazine (5 ml) was heated to reflux for 3 h. The reaction mixture was filtered and the filtrate was concentrated. The residue was dissolved with ethyl acetate and HCl
1 N. The aqueous phase was extracted again with ethyl acetate. The extract
organic was discarded. The aqueous phase was added with 1 N NaOH to pH 12. It was extracted with EtOAc (30 ml x 3). The ester extract was mixed, washed with
brine, dried over Na2SO4, and concentrated, giving 1264 (0.61 g, 61%).
1 H NMR (CDCl 3, 300 MHz), d 8.58 (s, 1 H), 7.75 (dd, J = 8.1, 2.0 Hz, 1 H), 7.23
(d, J = 8.5 Hz, 1 H), 4.15 (q, J = 6.5 Hz, 1 H), 1.43 (d, J = 6.5 Hz, 3H). Dough
calculated for the formula C7H9BrN2 199.99, LCMS observed m / z 201 .0
(M + H). I
Part C: | j To 1264 (400 mg, 2 mmol) in DMF (5 mL) was added 563 (707 mg,
2 mmol), and HATU (912 mg, 2.4 mmol). The reaction mixture was stirred for
overnight at room temperature, and diluted with ethyl acetate and water. The
organic layer was washed with saturated NaHCO3, and brine. It was dried over Na2SO4, and concentrated to give 1265 (600 mg, 56%). Mass calculated for
mi) and potassium t-butoxide (1.0 g) was added and stirred at reflux for 24 hours. The solvents were removed under reduced pressure and the reaction was quenched with water and extracted with chloroform. The layer! aqueous was acidified and
It was extracted with chloroform. The combined organic layers were dried over sodium sulfate and concentrated to give a yellow solid 1272 (1.1 g, 74%). HPLC-MS t R = 0.76 min. (UV254 nm); mass calculated for the formula
C5H4 BrNO 1 72.95, LCMS observed m / z 1 74.0 (M + H).
mi) and compound 1270 (93 mg, 0.370 mmol), potassium phosphate were added
(108 mg, 0.51 mmol), triphenylphosphine (10 mg), and Pd (dba.) 3 (5 mg) and stirred
90 ° C at night. The reaction was filtered through Je Celite and purified i i by column chromatography (EtOAc) to give the desired product
1274 as a white solid (60 mg, 75%). HPLC-MS t R = 1.64 (UV254 nm);
mass calculated for the formula Ci9H24N203 328.18, LCMS observed m / z 329.2 (M + H).
Part E:
Compound 1274 (60 mg, 0.183 mmol) was dissolved in
methylene (4 mL) and TFA (1 mL) was added. The reaction mixture was stirred
for 1 hour and then the solvent was removed under reduced pressure. The residue
was dissolved in DMF (5 ml) and compound 563 (63.5 mg, 0.183 I mmol), HATU (90.5 mg, 0.2379 mmol), and DIEA (0.5 mlj and stirred overnight were added.) The reaction was quenched with water and extracted with ethyl acetate.
The combined organic layers were washed with 1 N HCl solution, bicarbonate solution and brine; They were dried over sodium sulfate and concentrated. The purification of the residue by column chromatography
(EtOAc) gave compound 1275 as a white solid (87 mg, 85%). HPLC-MS t R = 1.81 min. (UV254 nm); mass calculated for the formula C31 H34CIN3O5 563.22, LCMS observed m / z 564.1 (M + H).
Part F: Compound 1276 was synthesized using procedures similar to Example 1, Part D. HPLC-MS tR = 1.48 min. (UV254 nm) mass calculated for the formula C28H30CIN3O5 523.19, LCMS observed m / z 524.2 (M + H).
EXAMPLE 46
Part A:
Compound 1277 was prepared from 305 according to
the procedures described in Example 4A Part A.
Part B:
To 1277 (150 mg, 0.44 mmol) in THF (5 mL) was added
lithium hexamethyldisilazide (1.0 M, 0.66 mL, 0.66 mmol) at 0 ° C. The mixture of
reaction was stirred for 10 minutes. To the reaction mixture was added
Methyl iodide (0.034 ml, 0.53 mmol). The reaction mixture was stirred
overnight at room temperature. The reaction mixture was diluted
with ethyl acetate and washed with 1.0 N citric acid, saturated
sodium bicarbonate and brine, dried over sodium
concentrated. The residue was dissolved in DCM (5 ml) and treated with 4N HCl in
dioxane (2 ml). The reaction was stirred at room temperature and concentrated.
Compound 1278 was used without further purification.
Part C and D: j
Compound 1280 was obtained from 1278 and 230 using the procedures described in Example 4A Part D and J. E. Data for 1280:
HPLC-MS Í = 5.05 min. (UV254 nm, 10 min); Calcined mass for the formula I C25H25CIN2O4S 484.1, LCMS observed m / z 485.0 (M + H).
Compound 2000 was prepared according to the procedures in U.S. Patent 5,371, 09. I Compound 2001 was prepared using the procedures described in Examples 2 and 27. HPLC-MS tR = njiin. (UV254 nm); mass calculated for formula C21 H24FN3O7 449.2, LCMS observed m / z 450.1 (M + H).
Part A: Compound 2002 was prepared using the coupling conditions described in Example 2, HPLC-MS tR = 1.60 min. (UV254 nm); mass calculated for the formula C28H30FN5O6 551.2, LCMS observed m / z
552. 1 (M + H). j
Part B: Compound 2002 was dissolved (50 mg) in methanol (2 mL). To this solution was added 7.0 M ammonia in methanol (2 mL). The reaction mixture was stirred for 1 hour at room temperature and concentrated. Purification by preparatory LC, and conversion of the hydrochloride salt gave 2003 as an off-white solid (32 mg). HPLC-MS tR = 1.35 min. (UV254 nm); mass calculated for the formula C2 H26FN504 467.2, LCMS observed m / z 468.1 (M + H).
Compound 2004 was prepared according to the procedures in US Patent No. 5,371,090. Compound 2005 was prepared using procedures described j in Examples 1 and 27.
Part A: Compound 2006 was prepared using the coupling conditions described in Example 1, HPLC-MS R = 1.40 min. (UV254 nm);
2008 sulfonyl chloride (2.44 g, 9.8 mmol) was dissolved in
dioxane (40 ml) and cooled in an ice bath. S! E bubbled gas
ammonia in the reaction mixture for 10 minutes. The mixture of
The reaction was warmed to room temperature and filtered. The filtrate is
concentrated. The crude product was recrystallized from ethyl acetate / hexanes i to give 2009 as a whitish solid (1.74 g). 1 H NMR (400 MHz, DMSO-
d6) d 7.09 (s, 2H), 6.74 (s, 1 H), 3.80 (s, 3H), 2.57 (s, 3H), 2.48 (s, 3H), 2.08 (s,
3H); HPLC-MS t R = 1.43 min. (UV254 nm); calcified mass for the formula
C10H15NO3S 229.1, LCMS observed m / z 230.1 (M + H).
Part B:
Sodium hydride (95%, 131 mg, 5.19 mmol) in DMF (10 ml) was
added sulfonamide 2009 (596 mg, 2.6 mmol). The reaction mixture is
heated to 70 ° C and stirred for 45 minutes. To this mixture was added
2,3-bis (chloromethyl) pyrazine (2010) (Yoshiizumi, K. et al. Bioorg, Med.Chem.I 2003, 11, 433) (448 mg, 2.53 mmol) in DMF (3 ml). The reaction mixture is
heated at 70 ° C overnight. The reaction mixture was cooled and poured
in water The aqueous layer was salted and extracted with chloroform. The organic
The combined extracts were washed with water, dried over sodium sulfate and concentrated. Purification by column chromatography (Si02, 30%
ethyl acetate / hexanes) gave sulfonamide recovered 2009 (218 mg) and
201 1 (245 mg). HPLC-MS t R = 1.82 min. (UV254 nm); calculated for the
Formula C 6H19N303S 333.1, LCMS observed m / z 334. i! (M + H).
Part C::
A mixture of sulfonamide 201 1 (245 mg, 0.73 mmol) was stirred,
anhydrous methanesulfonic acid (3 ml) and thioanisole: trifluoroacetic acid 1: 9 (3
mi), for 3 hours, at room temperature. The reaction mixture was poured
on ice and treated with 50% sodium hydroxide (10 ml). The aqueous layer
The 2014 compound was prepared according to the procedure
in Helv. Chim. Acta. 1986, 905-907.
Part B: i Acetyl chloride (20 ml) was added dropwise to methanol (130 ml)
chilled in an ice bath. This solution was then added to the compound
2014 (5.00 g, 31.8 mmol) and stirred overnight at reflux. The solvent is
The mixture was removed under reduced pressure and the residue was partitioned between ethyl acetate and 1 N NaOH. The organic layer was washed with brine, dried over sodium sulfate,
sodium, and concentrated to give 2015 (5.0 g). H NMR (400 MHz, CDCI3) d 3.72
(s, 3H), 3.69 (s, 3H), 2.77 (t, 2H), 2.5 (t, 2H), 1.32 (s, 6H).
Part C:
The compound 2015 (5.00 g, 24 mmol) was dissolved in THF (60 ml)
and saturated sodium bicarbonate (60 ml) and cooled in an ice bath. HE
added methyl chloroformate (2.93 g, 31.2 mmol) per drop and the reaction was
stirred at room temperature overnight. The reaction mixture is
divided between ethyl acetate and water. The organic layer was washed with 1 N HCl, saturated sodium bicarbonate, brine, dried over sodium sulfate and
concentrated. Purification by column chromatography (Si02, 20% of
ethyl acetate / hexanes) gave 2016 (5.5 g). 1 H NMR (400 MHz, CDCl 3) d 3.72- 3.68 (m, 9 H), 3.65-3.6 (t, 2 H), 2.66 (t, 2 H), 1.5 (s, 6 H).
Part D:
Compound 2016 (1.66 g, 6.36 mmol) sp dissolved in THF (20
mi) and cooled on an ice bath. Hydride was added in portions
potassium (35% in oil, 1.12 g, 9.54 mmol) and stirring was continued for 2 hours.
hours at room temperature. The reaction was slowly deactivated with water,
acidified to pH 3, and extracted with ethyl acetate. The organic layers
The combined extracts were dried over sodium sulfate and conentrated (1.5 g). An i portion of the residue (350 mg) was dissolved in MeOH (5 ml) and 6N HCl (5 ml) and
stirred at reflux for 3 hours and at room temperature overnight. He
solvent was evaporated under reduced pressure and partitioned between ethyl acetate and
Water. The organic layer was washed with water, dried over sodium sulfate, and concentrated to give 2017 (150 mg). 1 H NMR (400 MHz, CDCl 3) d 3.72-3.55 (m,
5H), 2.5 (t, 2H), 1.4-4.25 (m, 6H). J
Part E: i According to a modification of a Fukui procedure,
H. et al. (Heterocycles 2002, 56, 257-264) a mixture of ketone 2017 (200
mg, 1.17 mmol) and?,? - dimethylformamide dimethyl acetal (3 mL) was heated at 100 ° C for 2 h, and then concentrated to give enamino-ketone 2018 (244 mg,
92%) as a yellow solid. 1 H NMR (400 MHz, CDClj.). D 7.32-7.31 (m, 1 H),
4. 54-4.51 (d, 2H), 3.78-3.22 (d, 3H), 3.12 (s, 6H), 1.48 (s | 3H), 1.40 (s, 3H).
! Part F: j According to a modification of a Fukui procedure,
H. et al. (Heterocycles 2002, 56, 257-264) heated up a mixture of
enamino-ketone 2018 (690 mg, 3.05 mmol) and formamidine acetate (3.17 g,
. 5 mmol) in ethanol (15 ml) for 3 days, and then concentrated. The residue
it was partitioned between dichloromethane and water, and extracted with dichloromethane. The
The combined organic extracts were concentrated to give an oil which was subjected to chromatography (SiO2, 50% -80% ethyl acetate / hexane) to give
pyrimidine 2019 (334 mg, 53%). 1 H NMR (400 MHz, CDCl 3) d 9.15 (s, 1 H), 8.67 ii (s, 1 H, broad), 4.76-4.71 (d, 2 H), 3.84-3.77 (d, 3 H), 1.75. (s, 3H), 1 .67 (s, 3H).
environment for 2 days and filtered to remove the white precipitate. The filtrate i was concentrated and the residue was dissolved in ethyl acetate, washed with
solution of sodium bicarbonate, water and brine, dried over sodium sulphate
sodium and concentrated to give 2023 as a light yellow oil (2.4 g,
64%). 1 H NMR (400 MHz, CDCl 3) d 3.74 (s, 3 H), 3.69 (s, 3 H), 3.46 (d, J = 3.2
Hz, 2H), 3.14 (m, 1 H), 2.45 (m, 2H), 1 .1 5 (d, J = 7.2 Hz, 3H).
Part B:
Compound 2023 (2.42 g, 13 mmol) was dissolved in THF (20 mL) 1 and saturated sodium bicarbonate (20 mL) and cooled in an ice bath. HE
Methyl chloroformate (1.2 ml, 15 mmol) was added dropwise and the reaction was
stirred at room temperature overnight. The reaction mixture is
divided between ethyl acetate and water. The organic layer was washed with 1 N HCl,
saturated sodium bicarbonate and brine, dried over sodium sulfate and concentrated to give 2024 (2.9 g). I i
I Part C:
Compound 2024 (1.30 g, 5.26 mmol) was dissolved in THF (20
mi) and cooled on an ice bath. Hydride portions were added in j
potassium (35% in oil, 1.12 g, 9.54 mmol) and the mixture was stirred at room temperature and overnight. The reaction was quenched slowly with water, acidified to pH 3, and extracted with ethyl acetate. The combined organic layers were dried over sodium sulfate and concentrated. Purification by column chromatography (Si02 [25% acetate
ethyl / hexane) gave an oil (1.27 g). This oil (1.27 g) j was dissolved in MeOH
(5 ml) and HCl 6N (5 ml) and stirred at reflux overnight. The mixture
extracted with ethyl acetate and the combined organic layers were washed with
solution of sodium bicarbonate, water and brine, dried over sulphate
of sodium and concentrated to give 2025 (663 mg). 1 H NMR (400 MHz,
CDCI3) d 4.5 (bs, 1 H), 3.95 (m, 1 H), 3.78 (s, 3 H), 3.70 m, 1 H), 2.73 (m, 1 H),
2. 25 (m, 1 H), 1.28 (m, 3H).
Part D:
Compound 2026 was prepared from the material of part C
according to the procedures described in Example 47D Part E and i Part F. ?? NMR (400 MHz, CDCl 3) d 9.13 (s, 1 H), 8.61 | m, 1 H), 5.24 (m, 1 H),
4. 88 - 4.64 (m, 2H), 3.82 (m, 3H), 1.59 (m, 3H).
Part E:
A mixture of compound 2026 (300 mg,
mmol), powdered potassium hydroxide (600 mg, 10.7 mrhol) and monohydrate of
hydrazine (1.0 ml, 21 mmol) in ethylene glycol (5 ml) at 100 ° C overnight.
The reaction mixture was cooled to rt, poured into brine and extracted several
times with dichloromethane. The combined organic extracts were washed with
brine and concentrated to give compound 2027 (105 mg, 54%).
o- 2030
Part A: To a solution of compound 2028 (0.29 g, 0.63 mmol) in
CH 2 Cl 2 at 0 ° C was added 70% m-CPBA (0.31 g, 1.26 mmol) and the reaction mixture was warmed to room temperature and stirred for 1 hour. It was diluted with CH 2 Cl 2 (5 mL) and washed with a solution of water (6 mL) and concentrated NH 4 OH (0.5 mL). The aqueous layer was extracted with Cl C (3 x 10 mL) and 5% I of MeOH / CH 2 Cl 2 (2 x 5 mL). The organic layer was dried over MgSO4, filtered and concentrated. Purification by column chromatography (SiO 2, 5% MeOH / CH 2 Cl 2) gave the desired product with some impurities. The impure product was dissolved in EtOAc (15 mL) and washed with NH40 10% (5 mL). The aqueous layer was extracted with CH2Cl2 (3 x 5 mL). The combined organic layers (EtOAc and CH 2 Cl 2) were dried over MgSO 4, filtered and! were concentrated to give the desired compound 2029 (0.25 g, 92%). j
i
Part B: Compound 2030 was obtained from compound 2029 using the TFA deprotection procedure as described in Example 1 The following compounds were prepared using the procedures described above.
Part A: Compound 2061 was synthesized according to the procedures of U.S. Patent 5,037,834.
Part A: i A mixture of ketone 2066 (4.0 g, 20 mmol), morpholine (7.5 ml, 85 mmol) and p-1-toluenesulfonic acid monohydrate (160 mg, 0.84 mmol) in benzene was heated at reflux for 3 days. 30 mi) using a Dean-Stark trap. The mixture was then washed with saturated sodium bicarbonate solution and concentrated to give 2067 as a yellow oil (4.36 g, 65%). 1 H NMR (400 MHz, CDCl 3) d 4.58 (s, 1 H, broad), 3.96-3.95 (m, 2 H), 3.77-3.73
(m, 4H), 3.55 (t, 2H), 2.83-2.80 (m, 4H), 2.18 (t, 2H), 1.49 (s, 9H).
Part B:
According to a modification of a procedure of
Gündisch, D. et. to the. (Bioorg, Med. Chem. 2002, 10, 1-9) a mixture was heated
of enamine 2067 (2.27 g, 8.48 mmol) and 1, 3,5-triazine (688 mg, 8.48 mmol) in
1,4-dioxane (10 ml) at 100 ° C in a sealed tube overnight. Mix
The reaction mixture was concentrated and subjected to chromatography (SiO2, 50-65% of
ethyl acetate / hexane) to give pyrimidine 2068 as a yellow oil (665
mg, 35%). 1 H NMR (400 MHz, CDCl 3) d 9.01 (s, 1 H), 8.49 (s, 1 H), 4.64 (s, 2 H),
3. 80 (t, 2H), 3.00 (t, 2H), 1.54 (s, 9H). HPLC-MS tR = 1.32 min. (UV254 nm); mass calculated for the formula Ci2H17N302 235.1, LCMS observed m / z
236. 1 (M + H).
Part C:
Compound 2068 j (100 mg) was deprotected using the procedures described in Example 48C to give the amine 2069 as a
yellow solid (68 mg, 78%). 1 H NMR (400 MHz, DMlSO-d 5) d 9.67 (s, 2H,
broad), 9.01 (s, 1 H), 8.67 (s, 1 H), 4.33 (t, 2H), 3.50-3.45 (m, 2H), 3.09 (t, 2H).
HPLC-MS t R = 0.18 min. (UV25 nm); mass calculated for the formula C7H9N3
. 1, LCMS observed m / z 36.2 (M + H).
EXAMPLE 49 EXAMPLE 49A
Part A:
Compound 2086 was prepared according to the procedure
in Org. Lett. 2002, 4, 24, 4353-4356.
Part B:
Compound 2087 was prepared according to the procedure
in Org. Lett. 2002, 4, 24, 4353-4356, 1 H NMR (400 IvJHz, CDCI3) d 7.05 (t,
2H), 5.1 (bs, 2H), 2.15 (m, 2H), 1.4 (s, 9H), 1.3 (m, 2H).
Part C: I I i Compound 2087 (80 mg, 0.30 mmol) was dissolved in 4 M HCl
in dioxane (2 ml) and stirred at room temperature for 1 hr. The reaction
it was diluted with diethyl ether (5 ml) and the resulting solid was filtered to give 2088
as an HCI salt (45 mg).
EXAMPLE 49B
Part A: Compound 2090 was prepared according to the procedure in Bioorg. Meó. Chem. 2002, 10, 5, 1 197-1206.
Part B: Compound 2091 was prepared according to the procedure in Bioorg. Med. Chem. 2002, 10, 5, 197-1206, 1 H NMR (400 MHz, CDCl 3) d
9. 00 (s, 1 H), 8.40 (s, 1 H), 5.10 (bs, 1 H), 4.70 (bs, 1 H), 4 ^ .10 (m, 2H), 3.40 (bs, 1 H), 2.50 (s, 1 H), 2.40-2.30 (m, 2H), 1.80 (m, 2H), 1.75 (| n, 2H), 1.25 (m, 3H).
Part C: Compound 2091 (350 mg, 1.5 mmol) was dissolved in ethylene glycol (4 mL) and KOH (0.5 g) and hydrazine monohydrate (1 mL) were added and stirred at 100 ° C for 12 hours. . The reaction mixture was poured into brine and extracted with methylene chloride. The combined organic layers were washed with water, dried over sodium sulfate and concentrated to give 2092 (150 mg). 1 H NMR (400 MHz, CDCl 3) d 9.00 (s, 1 H), 8.40 (s, 1 H), 4.30 (d, 1 H), 4.00 (t, 1 H), 3.20 (m, 1 H), 2.80 (m, 1 H), 2.20-2.10 (m, 2H), 2.00-1.90 (m, 2H), 1.80-1.60 (m, 2H). ! The following compounds were prepared using the procedures described above.
cesium carbonate (358 mg, 1.1 mmol) in NMP (5 ml), at room temperature, overnight. The reaction mixture was poured into water and extracted with ethyl acetate. The combined organic layers were washed with water (2x) and brine, dried over sodium sulfate and concentrated. Purification by column chromatography (Sicj2, hexanes to 2% ethyl acetate / hexanes) gave 2101 (232 mg) as an oil. 1 H NMR (400 MHz, CDCl 3) d 7.53 (m, 1 H), 6.70 (m, 2 H), 4.40 (q, 2 H, J = 8.0 Hz).
Part B: Compound 2102 was prepared according to the procedures in Example 27B Part A. HPLC-MS t R = 2.10 min. (UV254 nm); mass calculated for the formula C19H26F4N203 406.2, LCMS observed m / z 407.2 (M + H).
Part C: Compound 2102 (8 mg, 0.02 mmol) was dissolved in DCM: TFA
3: 1 (4 mL) and stirred for 1 hour at room temperature. The solvent was removed in vacuo. The residue was dissolved in ether and treated with 1.0 M HCl in ether (1 mL). The solvents were concentrated to give 2103 as a white solid (8 mg).
or
d n
Acetone (20 ml) was stirred at room temperature overnight. Added
Additional ethyl iodide (0.24 ml, 3 mmol) was added to the reaction and the mixture was stirred for 24 hours. The mixture was filtered and concentrated.! The residue was divided
between water and ethyl acetate. The layers separated. The organic layer is
washed with water and brine, dried over sodium sulfate and concentrated to? give 2105 (1 .23 g) as an oil. 1 H NMR (400 MHz, CDCl 3) d 7.07 (m, 2H),
6. 96 (m, 1 H), 6.87 (m, 1 H), 4.12 (q, 2H, J = 7.1 Hz), 1.48 (t, 3H, J = 7.1 Hz).
Part B:
To arene 2105 (1.23 g, 8.8 mmol) and TMEDA (1.32 ml, 8.8 mmol)
in THF (20 ml) at -78 ° C under argon, s-Búli (1.4 M, 6.3 ml, 8.8 mmol) was added. The reaction mixture was stirred for 2 hours at -78 ° C. To the mix
of reaction was added iodine (2.23 g, 8.8 mmol) in THF (10 ml) at -78 ° C. The reaction was stirred for 10 minutes then warmed to 0 ° C. The reaction mixture I i was poured into water and extracted with diethyl ether. The organic
The combined extracts were washed with water (2x), 5% sodium hydrogen sulfide and brine, dried over sodium sulfate and concentrated. The crude product 2106 (1.70 g) was a product mixture: starting material 75:25 by 1 H NMR. It was used without further purification. 1 H NMR (400 MHz, CDCl 3) d 7.28 (m, 1 H), 6.94 (m, 1 H), 6.81 (m, 1 H), 4.1 1 (q, 2 H, J = 7 1 Hz), 1 .47 (t, 3H, J = 7.1 Hz).
Part C: Compound 2107 was prepared according to the procedures in Example 27B Part A. HPLC-MS; tR = 2.15 min. (UV254 nm); mass calculated for the formula C-19H29FN2O3 352.2 LCMS observed m / z 353.2 (M + H).
Part D: Compound 2107 (276 mg, 0.78 mmol) was dissolved in
DCM FA 3: 1 (4 mL) and stirred for 1 hour at room temperature. The solvent was removed in vacuo. The residue was dissolved in ether and treated with 1.0 M HCl in ether (1 mL). The solvents were concentrated to give 2108 as a white solid (241 mg). 1 H NMR (400 MHz, DMSO-d 6) d 7.89 (bs, NH), 6.97 (m, 1 H), 6.75 (m, 1 H), 6.63 (m, 1 H), 4.04 (q, 2 H, J 6.9 Hz), 3.33 (m, 2H),
2. 76 (m, 2H), 2.62 (m, 2H), 1.80 (m, 2H), 1.70 (m, 1 H¾, 1.38 (m, 2H), 1.32 (t, 3H, J = 7.1 Hz).!
Compound 2109 was prepared using described procedures
in Example 27, 1 H NMR (400 Hz, CDCl 3) d 7.00-6.80 (m, 4 H), 4.64 (m, i 1 H), 3.55 (m, 2 H), 3.09 (m, 2 H), 2.65 (m, 2 H) ), 1.82 (m, 2¡H), 1.60-1.50 (m, 2H),
1. 49 (s, 9H), 1.42 (m, 1H).
Part A:
To Compound 2109 (100 mg, 0.32 mmol); and pyridine (0.026 ml,
0. 32 mmol) in DMF (2 mL) was added NBS (115 mg, 0.64 mmol). The mixture
stirred at room temperature for 2 hours and diluted with ethyl acetate.
The mixture was washed with sodium carbonate solution, water and brine,
dried over sodium sulfate and concentrated. The purification by
column chromatography (S02, 5% ethyl acetate / hexane) gave 2110 i as a white solid (88 mg). 1H NMR (400 MHz, CD ^) d 7.3 (m, 1H), 7.0
(m, 2H), 4.65 (bs, 1H), 3.28 (m, 2H), 3.10 (m, 2H), 2.61 (m, 2H), 1.8 (m, 2H),
1. 65-1.4 (m, 12 H).
% ethyl acetate / hexane) to give a pale yellow oil (80 mg).
HPLC-MS t R = 2.14 min. (UV254 nm), mass calculated for C21H32N2O4 376.5,
LSMS observed m / z 399.2 (M + Na).
Step 2: The material of step 1 (80 mg) was stirred in HCl 4 N in
1,4-dioxane (2 ml) for 1 hour. The solvent was removed under vacuum and 2114
used without further purification.
Part C:
A mixture of 2114, 2,5-difluorobenzonitrile (32.5 mg, 0.234
mmol) and DIEA (0.1 13 ml, 0.637 mmol) in NMP (2 ml) in argon atmosphere
it was stirred overnight at 100 ° C. The reaction mixture was diluted with
ethyl acetate, washed with water and brine, dried over sodium sulfate and
He concentrated. Purification by column chromatography (Si02, 25%
ethyl acetate / hexane) gave 2115 as a yellow oil (26 mg). 1H NMR
(400 MHz, CDCI3) d 7.3 - 7.2 (m, 6H), 7.2 (m, 1 H), 7.0 (m, 1 H), 5.05 (s, 2H),
4. 7 (m, 1 H), 3.52 (m, 2H), 2.77 (m, 2H), 2.15 (m, 1 H), 1.8 (m, 2H), 1.63 (m,
2H), 1.32 (s, 6H).
Part D: A mixture of 2115 (26 mg) and 10% palladium on carbon (5 mg) in ethanol (4 ml) under hydrogen atmosphere was stirred for 3 hours. The
The mixture was filtered through a pad of Celite and the filtrate was concentrated to give 2116 as a yellow residue (20 mg), which was used without purification.
Part A:
Added methyl (triphenylphosphoranylidene) methyl (104.5 g, 0.31
mmol) to a solution of ?? -Boc-piperidinone (2066) (49.79 g, 0.25 mol) in
toluene (625 ml). The resulting reaction mixture was heated to reflux and
it was stirred for 17 h. The reaction mixture was then cooled to
room temperature and concentrated in vacuum. The resulting residue was then pre-adsorbed onto silica gel and purified by elution through
a plug of silica gel with 50% ethyl acetate / hexanes, to give the
unsaturated ester 2117 (62.16 g, 0.243 mol) as a white solid.
Part B:
Potassium tert-butoxide (450i g, 0.41 mol) was added to a
solution of trimethylsulfoxonium iodide (90.0 g, 0.41 mol) in DMSO (700 ml), i in one portion. The mixture was stirred at room temperature for 3 h. He
unsaturated ester 2117 (59.64 g, 0.23 mol) was dissolved in DMSO (0.26 L) and
added to the reaction mixture. The reaction mixture was stirred for 20 h at room temperature and then added to brine (1 L). Aqueous saturated NH4CI was then added to the reaction mixture to adjust the pH to about 7. The reaction mixture was then extracted several times with ether, the ether extracts were combined, washed with water and brine, dried with anhydrous MgSO4. , filtered and concentrated in vacuo to give ester 2118 (53.5 g, 0.20 mol) as an oil.
Part C: An aqueous solution of LiOH (2N, 200 ml) was added to a solution of ester 2118 (53.5 g, 0.20 mol) in THF (200 ml). The mixture was then stirred at room temperature for 17 h, diluted with water (750 ml) and washed with ether. The ether phase was discarded, and the aqueous phase was acidified to a pH of 3-4 with 6 N HCl. The acidified aqueous phase was then extracted with ether several times. The ether washings were combined, washed with water and brine, dried with anhydrous MgSO4, filtered and concentrated in vacuo to give carboxylic acid 2119 (49.25 g, 0.19 mol) as a white solid.
Part D: Triethylamine (8.7 g, 0.086 mol) followed by ethyl chloroformate (9.4 g, 0.086 mol) was added to a 2119 carboxylic acid solution (20.0 g, 0.078 mol) in acetone (78 ml) at 0 ° C. The resulting mixture is
stirred at 0 ° C for 40 minutes. Then, sodium azide (10.2 g, 0.15 mol) in water (50 ml) was added to the mixture. The mixture was then allowed to warm to room temperature and stirred for 4 h. Later, water was added, and then the mixture was extracted several times with CH2CI2. The organic extracts were combined and washed with water and brine, dried over magnesium sulfate and concentrated in vacuo to give an oil. The oil was taken up in toluene (200 ml), allyl alcohol (5.5 g, 0.094 mol) was added, and the mixture was heated to reflux and stirred under reflux for 17 h. The reaction mixture was then cooled to room temperature and EtOAc (250 mL) was added. Then, the mixture was washed with water and brine, dried over magnesium sulfate and concentrated in vacuo. The resulting residue was purified by silica gel chromatography (35% ethyl acetate / hexanes) to give carbamate 2120 (24.4 g, 0.061 mol).
Part E: A solution of HCl / Et20 (2 N, 50 mL) was added to a solution of carbamate 2120 (24.4 g, 0.061 mol) in CH2Cl2 (100 mL). The reaction mixture was stirred overnight and then concentrated in vacuo to give 2121 as a hygroscopic foam (17.4 g, 0.052 mol).
59%).
Part B: The chlorine compound 2123 was dissolved in DMF (100 ml) and treated with NaN3 (10.3 g, 157 mmol), and the mixture was stirred vigorously for 36-48 h. The reaction mixture was then diluted with 100 ml of water and extracted with ethyl acetate (2 x 100 ml). The organic extracts were combined, dried and concentrated to give pure azide 2124 (6.2 g, 87%).
Part C: Azide 2124 (6.2 g, 27 mmol) and triphenylphosphine (15 g, 57 mmol) were dissolved in 100 mL of THF, and then water (6 mL, 333 mmol) was added. The resulting mixture was stirred vigorously for 16-24 h. The solvent was removed and the crude amine 2125 was obtained without further purification.
Part D: The crude amine 2125 and N, N-dimethylaminopyridine (0.66 g, 5.4 mmol) were dissolved in CH2Cl2 (100 mL). To this solution was added di-tert-butyldicarbonate (7 g, 33 mmol), in portions, and the reaction mixture was stirred i i for 16 h. The reaction mixture was then washed twice (50 ml) with water and once with brine (50 ml). The organic phase was isolated and dried, and the solvent was removed under reduced pressure. The crude product was submitted to
silica gel chromatography using ethyl acetate: hexane 1: 3 as the eluent solvent. The eluted fractions were combined and concentrated to give 6.9 g of pure carbamate 2126 (84%).
Part E: Carbamate 2126 (1.9 g, 6.3 mmol) was dissolved in methanol (100 ml) and mixed with palladium hydroxide (20%, 0.4 g). The mixture was transferred to a bottle of Parr, which was then charged with hydrogen 138 kPa. Parr's bottle j was stirred for 10 h. The remaining hydrogen was removed under vacuum from the Parr bottle, and the reaction was filtered through Celite. The filtrate was then concentrated to give the pure amine 2127 (1.4 g). |
Part A:
L! AIH4 was added to dry THF (40 ml) and the mixture was cooled
then up to 0 ° C. Then 2128 carbonitrile was drip added to the mixture
(0.9 g, 3.8 mmol, in a THF solution of 10 ml). The reaction mixture was allowed to warm to room temperature and was stirred for 48 h, then
cooled again to 0 ° C and deactivated by sequential addition of 1
Mi of water, 2 ml of NaOH aq. 0.5 N, and 1 ml of water. The resulting mixture is
stirred vigorously for 2 h and then filtered through Celite. The filtering! concentrated to give 2129 pure as an oil (0.9 g, 100%).
Part B:
The crude product 2129 and triethylamine (TEA) (0.6 ml, 4.3 mmol) were
dissolved in CH2Cl2 (50 ml). Di-tert-butyldicarbonate (0.85 g, 3.9
mmol) to this solution, in portions, and the reaction mixture was stirred for
16 h. The reaction mixture was then washed twice with 50 ml of water and once with 50 ml of brine. The organic phase was dried and the solvent was removed
under reduced pressure. The crude product was subjected to gel chromatography of
silica using methanol saturated with 2.5% ammonia in CH2Cl2 as the
solvent eluent. The fractions eluted and concentrated
to give 0.78 g of the carbamate product
Part C:
Carbamate 2130 (0.8 g, 2. in methanol (60
mi) and treated with palladium hydroxide (20%, 0.08 g). The mixture was transferred to! a bottle of Parr, which was then charged with hydrogen 138 kPa. The bottle of
Parr was stirred for 10 h. Hydrogen was removed from the Parr bottle
vacuum, and the reaction mixture was filtered through Celite. The filtrate is then
concentrated to give the pure amine 2131 (0.6 g).
3-methyl-N-benzyl piperidone (2132) (4.25 g, 20.93 mmol) in DME (150 ml) and
cooled to 0 ° C. Ethyl alcohol (2.9 ml) was added to the reaction mixture
and potassium tert-butoxide (7 g, 62.4 mmol) and stirred at room temperature
During 4 hours. The reaction mixture was poured into ice and extracted with
ethyl acetate (2 x 50 ml). The organic layer was washed with brine, dried
on anhydrous MgSO 4 and concentrated in vacuo. The resulting residue was purified
by chromatography on silica gel (20% ethyl acetate / hexane) to
give first 2133 (trans isomer, 1.85 g, 41%), and second 2134 (cis isomer,
1. 05 g, 22%).
Part B:
The trans intermediate 2133 (2.0 g, 9.34 mmol) was dissolved in
ethyl alcohol (50 ml) and Raney nickel (humid, 5.0 g) was added under N2,
followed by the addition of ammonium hydroxide conc. (1.0 mi). The mixture
subjected to H2 atmosphere at 345 kPa for 16 hours under vigorous stirring.
The reaction was filtered through Celite under N2 and concentrated.
vacuum to give 1.8 g (88%) of the intermediate 2135.
Part C:
Intermediary 2135 (1.0 g, 4.6 mmol) was dissolved in alcohol
methyl (35 ml). A solution of BOC-anhydride (1.2 g,
. 5 mmol) in methyl alcohol (15 ml) at 0 ° C. The resulting mixture was stirred at 0
3C for one hour, then at room temperature for one hour
additional. The solvent was removed under vacuum to give a crude product that was
purified by silica gel column chromatography using ethyl acetate I as the eluent solvent. The relevant fractions were collected and
concentrated under reduced pressure to give 1.1 g (76%) of the intermediate
2136.
(M + Na).
Part B:
Compound 2168 was synthesized according to the
procedures of Example 0B Part A. HPLC-MS tR =! 1.78 min. (MS); dough
calculated for the formula C12Hi8CIN03 259.1, LCMS observed m / z 282.1
(M + Na).
Part C:
Compound 2168 (17 mg) was cyclized with N-methylthiourea in DMF
(2 ml) to give 2169 (35 mg) according to the procedures of Example
10B Part B. HPLC-MS tR = 1.16 min. (UV nm); mass calculated for the formula C 4 H 21 N 3 O 2 S 295.1, LCMS observed m / z 296.2 (M + H).
Part D: i
To Compound 2169 (35 mg) in methanol (2 ml) was added
HCI / 4.0 M dioxan (1 ml) with ice bath cooling. The mixture of
The reaction was stirred for 1.5 hours and concentrated. The, residue was suspended
in DCM (5 mi) and concentrated to give 2170 impure. The material was used without
purification.
Part B: To Compound 2172 (2.1 g, 11.6 mmol) in DCM (25 mL) was added DIEA (4.2 mL, 24 mmol) and a solution of BOC-anhydride (3.03 g, 13.9 mmol) in DCM ( 25 mi) with ice bath cooling. The reaction mixture was slowly warmed to room temperature and stirred for
the night. The reaction mixture was washed with water, 0.1 N HCI, bicarbonate solution and brine, dried over sodium sulfate and concentrated. Purification by column chromatography (Si02 charged with ethyl acetate and eluted with 30% ethyl acetate / hexane to ethyl acetate) gave 2173 (2.66 g) as an oil. 1 H NMR (400 MHz, CDCl 3) d rotamers 4.40-4.29 (m, 2H), 3.81 and 3.80 (s, 3H), 3.75 -3.64 (m, 1 H), 3. .57-3.50 (m, H) , 2.35 (m, 1 H), 2.1 1 (m, 1 H), 1.48 and 1.44 (s, 9H).
Part C: To Compound 2173 (2.66 g, 10.8 mmol) n DCM (50 mL) in an ice bath was added dropwise triethylamine (1.66 mL, 1.9 mmol) and methanesulfonyl chloride (1.09 mL, 14.1 mmol) . The reaction mixture was slowly warmed to room temperature and stirred overnight. The reaction mixture was quenched with ice water and the layers separated.
The aqueous layer was extracted with DCM. The combined organic layers were washed with 0.1 N HCl and brine, dried over sodium sulfate and concentrated. Purification by column chromatography (S1O2, 50% ethyl acetate / hexanes) gave 2174 (3.36 g) as an oil. HPLC-MS t R = 1.49 min. (ELSD); mass calculated for the formula C12H21 NO7S 323.1, LCMS observed m / z 346.1 (M + Na).
pyridine (0.162 ml, 2.0 mmol) and 150% peroxide were added dropwise.
hydrogen (0.161 ml, 2.63 mmol). The ice bath was removed and the mixture
The reaction was stirred at room temperature for 1.25 hours. The mixture of
The reaction was diluted with ethyl acetate (50 ml), washed with 0.1 N HCl, bicarbonate solution I and brine, dried over sodium sulfate and concentrated to a
give 2176 (272 mg) as a yellow oil. HPLC-MS t R = 1.81 min. (MS); i mass calculated for the formula C-i2Hi9N0 241.1, LCMSj observed m / z 264.1
(M + Na).
Part F: Compound 2177 (123 mg) was prepared from 2176 (202 mg, 0.84 mmol) according to the procedure described in Example 10B Part B. HPLC-MS t R = 1.70 min. (MS); mass calculated for the formula CnH16CIN03 245.1, LCMS observed m / z 264.1 (M + Na
Part G: Compound 2178 (48 mg) was prepared as described in Example 51 B Part C of compound 2177 (123 mg, 0.5 mmol). HPLC-MS t R = 1.12 min. (UV254 nm); mass calculated for the formula C 13 H 19 N 3 O 2 S 281.1, LCMS observed m / z 282.1 (M + H).
Part H: A mixture of compound 2178 (48 mg, 0.17 mmol) was stirred,
TFA (2 mL) and DCM (2 mL) at room temperature durante for 1 hour. The solvents were removed and the residue was dissolved in DCM (5 mL) and concentrated to give 2179 (70 mg). H NMR (400 MHz, CDCl 3) d 9.58 (bs, NH), 6.75 (s, 1 H), 6.26 (d, 1 H, J = 6.3 Hz), 5.92 (d, 1 H, J = 7.5 Hz), 5.77 (m, 1 H), 4.43 (d, 1 H, J = 17.2 Hz), 4.28 (d, 1 H, J = 17.2 Hz), 3.1 1 (s, 3H).
The combined extracts were washed with 1 N HCl, saturated sodium bicarbonate and water, dried over sodium sulfate and concentrated. The ! purification by column chromatography (SiO2, 50% ethyl acetate / hexanes) gave 2181 (0.200 g). HPLC-MS t R = 1.126 min. (UV254 nm); mass calculated for the formula C 0H NO 161.1, LCMS observed m / z 162 (M + H).
Part B: Compound 2181 (0.200 g, 1.24 mmol) was dissolved in THF (10 mL) and a borane solution (2.5 'M in THF, 3 mL) was added dropwise.
The solution was stirred at reflux overnight. The reaction was deactivated with a
solution of 1 M sodium hydroxide (2 ml) and methanol (2 ml) and the
reflux for 5 hours. The reaction mixture was poured into water and extracted
with ethyl acetate. The combined organics were washed with baking soda
saturated sodium, water, dried over sodium sulfate and concentrated
to give 2182 (65 mg). HPLC-MS tR = 0.595 min. (UV254 nm); calculated mass
for the formula Ci0H N 147.1, LCMS observed m / z 14 ^ 8 (M + H).
Part A:
The compound 2184 was prepared using a modification of the
procedure in J. Med. Chem. 1994, 37, 23, 3878-3881. Compound 2183 i (2.0 g, 12.9 mmol) was dissolved in methylene chloride and cooled in an ice bath. Triethylamine (3.61 ml, 26 mmol) was added followed by the dropwise addition of TMSOTf (2.81 ml, 15.5 mmol). The reaction heated up
room temperature and stirred for 30 minutes. It was added slowly
saturated sodium bicarbonate to deactivate the reaction and the aqueous layer was extracted with ethyl acetate. The combined organic layers were washed with
brine, dried over sodium sulfate. In a separate flask
added T1CI4 (1 M in toluene, 20 mL) to methylene chloride (80 mL) at -78 ° C. Acetone (1.2 g, 22 mmol) was added and stirred for 2 minutes. The silylenol ether of the above was added and the reaction was stirred for 4 hours. After warming to room temperature, the reaction was quenched with saturated sodium bicarbonate and extracted with methylene chloride. The combined organic layers were dried over sodium sulfate and evaporated. Purification by column chromatography (SiO; 33% ethyl acetate / hexanes) gave 2184 (600 mg). ?? NMR (400 MHz, CDCl 3) d 7.90 (d, 1 H), 7.80 (d, 1 H), 7.55 (d, 1 H), 7.40 (t, 1 H), 3.15 (s, 2 H), 1 .4o | (s, 6H).
Part B: Compound 2184 (600 mg, 2.84 mmol) was dissolved in methylene chloride (2 mL) and pyridine (2 mL) and cooled in an ice bath. TFAA (0.894 g, 4.26 mmol) was added dropwise and stirred 1 hour at room temperature. The reaction mixture was partitioned between ethyl acetate and water. The organic layers were washed with 1 N HCl, saturated sodium bicarbonate, brine, dried over sodium sulfate, and concentrated. The residue was dissolved in methylene chloride (5 mL) and DB¡U (0.5 mL) was added and stirred for 1 hour at room temperature. The reaction mixture was partitioned between methylene chloride and water. The organic layers were washed with 1 N HCl, saturated sodium bicarbonate, brine, dried over! Sodium sulfate, and concentrated. Purification by column chromatography (S1O2, 10% ethyl acetate / hexanes) gave 2185 (460 mg). 1H NMR (400 MHz, CDC) d
7. 90 (d, 1 H), 7.80 (d, 1 H), 7.50 (d, 1 H), 7.40 (t, 1 H), 6.70 (m, 1 H), 2.20 (d, 3 H),
2. 05 (d, 3H).
Part C:
Compound 2185 (460 mg, 2.38 mmol) was dissolved in j-nitromethane (295 mg, 4.76 mmol) and benzyltrimethylammonium hydroxide (40% by
weight in MeOH, 200 mg) and stirred for 2 hours at room temperature. I The reaction was quenched with acetic acid (1 ml) and divided between diethyl ether and
Water. The organic layer was dried over sodium sulfate and concentrated to
give 2186 (550 mg). H NMR (400 MHz, CDCl 3) d 7.90 (d, 1 H), 7.80 (d, 1 H),
7. 58 (d, 1 H), 7.40 (t, 1 H), 4.70 (s, 2H), 3.10 (s, 2H), 1.30 (s, 6H).
Part D: i
Compound 2187 was prepared according to procedure i in Chem. Ber. 1958, 91, 1978-1980, 1 H NMR (400 MHz, CDCl 3) d 7.38 (m,
1 H), 7.22 (m, 2H), 7.18 (m, 1 H), 4.30 (m, 1 H), 2.90-2 80 (dd, 2H), 2.00 (m,
1 H), 1.50 (m, 1 H), 1.15 (d, 6H).
EXAMPLE 51 G
219Q
Part A:
Compound 2186 (500 mg, 1.96 mmol and ammonium chloride
(104 mg, 1.96 mmol) were dissolved in THF (5 mL) and water (5 mL) and cooled in
an ice bath. Zn powder (637 mg, 9.8 mmol) was added in portions and
It stirred during the night. The reaction mixture was divided between acetate
ethyl and water. The organic layers were washed with sodium bicarbonate
Saturated, brine, dried over sodium sulfate, and concentrated. The residue
it was dissolved in methylene chloride (10 ml) and m-CPBA (510 mg, 2.94 g) was added.
mmol) and stirred for 2 hours. The reaction mixture was divided between
methylene chloride and water. The organic layers were washed with bicarbonate
saturated sodium, brine, dried over sodium sulfate, and concentrated
to give 2188 (300 mg). H NMR (400 Hz, CDCl 3) d 7.80 (m, 1 H), 7.65 (m,
2H), 7.40-7.30 (m, 2H), 3.80 (t, 2H), 2.80 (t, 2H), 1.20 (sj 6H).
Part B:
Compound 2188 (300 mg, 1.35 mmol) was dissolved in THF (10 mL).
mi) and MeMgBr (3M in THF, 5 rrjil) was added by drip. After shaking
for 30 minutes at room temperature the reaction mixture was divided
between ethyl acetate and water. The organic layers were washed with bicarbonate
of saturated sodium, brine, dried over sodium sulfate, and concentrated to give 2189 (280 mg). H NMR (400 MHz, CDCI3) d 7.53 (t,
1 H), 7.42 (m, 1 H), 7.30-7.20 (m, 2H), 3.20 (m, 2H), 2.00 (m, 2H), 1.55 (s, 3H),
1 .20 (s, 3H), 1.15 (s, 3H).
Part C: Compound 2189 (280 mg, 1.26 mmol) was dissolved in 1 N HCl
(10 ml) and Zn powder (0.5 g) was added. The reaction mixture was stirred
TMS solution of diazomethane in hexanes (2M, 8.4 ml) until a yellow color persisted. The reaction was quenched with acetic acid until the color cleared and the solvent was removed under reduced pressure. The residue was partitioned between ethyl acetate and water. The organic layer was washed with 1 N HCl, saturated sodium bicarbonate, brine, dried over sodium sulfate and concentrated to give 2192 (3.1 g). The product was used without purification.
Part B: Diisopropylamine (3.9 mL, 28 mmol) was dissolved in THF (20 mL) and cooled to -40 ° C. A solution of n-Buli (2.5M in hexanes, 8.9 ml) was added dropwise and the reaction was stirred for 30 minutes. Compound 2192 (3.1 g, 11.1 mmol) dissolved in THF (10 mL) was added dropwise at -78 ° C and stirred for another 30 minutes. Iodomethane (3.1 g, 22.4 mmol) was added dropwise and the reaction was stirred for an additional hour. The reaction was warmed to room temperature and quenched with brine and extracted with ethyl acetate. The organic layers combined! they were washed with water, brine, dried over sodium sulfate and concentrated to give 2193 (2.5 g). H NMR (400 MHz, CDCl 3) d 7.40-7.20 (m, 5H), 5.20-5.00 (m, 2H), 3.70-3.40 (d, 3H), 3.70-3.60 (m, 2H), 2.20 (m, 1 H), 1.90 (m, 3H), 1.60 (d, 3H).
Part C: Diisopropylamine (1.24 ml, 8.85 mmol) was dissolved in THF (10 ml) and cooled to -40 ° C. A solution of n-Buli (2.5M in hexanes, 3.5 ml) was added dropwise and the reaction was stirred for 30 minutes. This solution was added dropwise to a solution of compound 2193 (450 mg, 1.61 mmol) and chloroiodomethane (1.12 g, 6.44 mmol) in THF (10 mL) at -78 ° C. The reaction was stirred for 30 minutes and then deactivated by the dropwise addition of acetic acid (1 mL) in THF (50 mL). After stirring for 10 minutes, the reaction mixture was partitioned between ethyl acetate and water. The organic layers were washed with saturated sodium bicarbonate, brine,
dried over sodium sulfate and concentrated. Purification by column chromatography (SiO2, 25% ethyl acetate / hexanes) gave 2194 (330 mg). 1 H NMR (400 MHz, CDCl 3) d 7.40-7.20 (m, 5H), 5.20-5.00 (m, 2H), 4.40-4.00 (m, 2H), 3.80-3.60 (m, 2H), 2.20 (m , 1 H), 2 00-1.8 (m, 3H), 1.60-1.40 (m, 3H).
Part D: Compound 2194 (175 mg, 0.59 mmol) was dissolved in DMF (5 mL) and thiourea (91 mg, 1.2 mmol) was added and stirred at room temperature overnight. The reaction mixture was partitioned between ethyl acetate and water. The organic layers were washed with saturated sodium bicarbonate, brine, dried over sodium sulfate and reconciled. Purification by column chromatography (SiO2, 50% ethyl acetate / hexanes) gave 2195 (15 mg). HPLC-MS t R = 1.17 min. (UV254 nm) mass calculated for the formula C16H 9N302S 317.1, LCMS observed m / z 318.1 (M + H).
Part E:! Compound 2195 (15 mg, 0.36 mmol) was dissolved in 30% HBr / AcOH (2 mL) and stirred for 2 hours. The solvent was removed under reduced pressure and the residue was dissolved in water and triturated with diethyl ether. The aqueous layer was lyophilized to give 2196 as a di-HBr salt (100 mg).
in dioxane (2 ml) and methanol (0.5 ml) and stirred at room temperature
for 1 hr. The reaction mixture was concentrated and triturated with diethylether
to give 2201 (74 mg) as an HCl salt. H NMR (400 Hz, DMSO-d6) d
. 00 (bs, 1 H), 8.70 (bs, 1 H), 8.30 (s, 1 H), 6.70 (d, 1 H), 4.60 (bs, 1 H), 3.40 (m,
2H), 2.75 (s, 3H), 2.40 (m, 1 H), 2.00-1.80 (m, 3H).
EXAMPLE 51 J
Part A Part B
i * 2202 '2203 2204
Part A:
Compound 2203 was prepared according to a procedure
described in J. Org. Chem. 1991, 57, 7034-7038.
Part B:
A mixture of 2203 (200 mg.
1. 42 mmol) and zinc powder (278 mg, 4.25 mmol) in hydrochloric acid
concentrated (1.4 mi) and water (5.8 mi). The mixture was turned basic with pills
of potassium hydroxide, decanted and the aqueous solution was extracted with
ethyl acetate. The combined organic layers were washed with brine,
they were dried over sodium sulfate and concentrated to give 2204 as a yellow sticky solid (95 mg). 1 H NMR (400 MHz, GDCI 3) d 3.35 (m, 2H),
1. 88 (s, 2H), 1 .66 (s,
NBoc
2205 2206 2207 2208
Compound 2205 was prepared using procedures described in Example 10B.
Part A: To the solution of 2-methylaminothiazole 2205 (100 mg, 0.35 mmol) and DMAP (135 mg, 1.0 mmol) in THF (5 mL), 'Boc20 (218 mg, 1.0 mmol) was added. at room temperature. The resulting mixture was stirred overnight and then diluted with ethyl acetate (30 mL). The organics were washed with water, brine and dried over sodium sulfate and concentrated. The residue, which was purified by column chromatography (S02, 20% ethyl acetate / hexanes), gave the protected product 2206 (130 mg) as a semi-oil. HPLC-MS tR = 2.42 min. (UV254 nm); mass calculated for formula C 8H29N304S 383.2, LCMS observed m / z 384.1Í (M + H).
Part B:
The solution of thiazole 2206 (150 mg, 0.39 mmol) in THF (5 ml)
cooled to -78 ° C, and n-Buli was slowly added (2.5 M in hexane, 0.19
mi, 0.47 mmol). The resulting mixture was stirred at -78 ° C for 30 min, and
then iodomethane (0.1 ml, 1.55 mmol) was added. The mixture was stirred during
Another 30 min., followed by the addition of saturated NH 4 Cl solution (15 ml).
The aqueous layer was extracted with ethyl acetate. The combined organics are
washed with water, brine, dried over sodium sulfate and
they concentrated. Purification by column chromatography (Si02, 10%
ethyl acetate / hexanes) gave thiazole recovered 220.6 (36 mg) and 2207 (100
mg). HPLC-MS t R = 2.51 min. (UV254 nm); mass calculated for the formula Ci9H31N304S 397.2, LCMS observed m / z 398.2 (M + H).
Part C:
To a solution of 5-methylthiazole 2207 (10.0 mg, 0.25 mmol) in 1 dioxane (2 mL) was added HCl (4N in dioxane, 4 mL) followed by water (0.5 mL).
The mixture was stirred at room temperature for 1 hour and concentrated. He
Resulting residue 2208 (72 mg) was dried under vacuum and used in the next step
without additional purification.
C18H28BrN304S 461.1, LCMS observed m / z 462.1 (M + lll). Part B: i
on sodium sulfate, were concentrated and purified by
column chromatography (Si02, 10% ethyl acetate |) / hexanes) to give 5-methylsulfide-thiazole 2211 (137 mg) and thiazole 2206 (38 mg) was recovered. HPLC-MS R = 2.62 min. (UV254 nm); mass calculated for the order Ci9H31N304S2
429. 2, LCMS observed m / z 430.1 (M + H).
Part B:
A mixture of sulphide 2211 was stirred at room temperature
(137 mg, 0.32 mmol) and m-CPBA (-77%, 230 mg, 1.0 mmol) in dichloromethane
(10 mi) during the night. Ethyl acetate (80 ml) was added to dilute the
mixture and the organic ones were washed with twice saturated pollution of
sodium bicarbonate, followed by brine, dried over sodium sulphate
sodium, they concentrated. The residue was purified by chromatography on
column (SiO2, 20% ethyl acetate / hexanes), and gave 5-methylsulfone-thiazole
2212 (141 mg). HPLC-MS t R = 2.62 min. (UV254 nm); mass calculated for
formula
461.2, LCMS observed m / z 406.1 (M + H- f-Bu).
Part C: j
Compound 2213 (10 mg) was prepared from 2212 (141
mg, 0.30 mmol) according to the procedure described in Example 51 K
Part C. HPLC-MS tR = 0.63 min. (UV254 nm); mass calculated for the formula i C9Hi5N302S2 261 .1, LCMS observed m / z 262.0 (M + H).
EXAMPLE 51
2214 arle 2215
Starting derivative of pyrroline 2214 was prepared by known methods (Billet, M, Schoenfelder, A, Klotz, P .; Mann, A .. Tetrahedron Letters, 2002, 1453).
Part A: Trimethylsilyl iodide (0.44 g, 2.24 mmol) was added dropwise to a solution of 2214 (0.47 g, 1.5 mmol, 20 ml CH 2 Cl 2) at room temperature and stirred for 3 hours. The mixture was cooled to 0 ° C before deactivating with methanol (5 ml). The solvent was removed at reduced pressure to give crude amine 2215, which was used without further purification.
mmol) and potassium carbonate (0.13 g, 0.94 mmol) and stirred for 15 minutes.
minutes To this mixture was added osmium tetraoxide (0.005 g, 0.02 mmol) and
it was stirred for 16 h. The reaction was diluted with ethyl acetate (50 ml) and the
The organic extracts were washed once with brine (10 ml), dried (Na 2 SO 4), filtered and concentrated under reduced pressure to give intermediate 2220.
(0.1 g, 91%). j
Part B:
Diol 2220 (0.1 g, 0.28 mmol) was dissolved in acetone (5 ml) and
added 2,2-dimethoxypropane (0.045 g, 0.43 mmol), followed by the addition of
a catalytic amount of p-toluenesulfonic acid (0. D6 g, 0.03 mmol). The
The reaction mixture was stirred at room temperature for 14 h. The solvent
was removed in vacuo to give a crude product that was purified by
preparative chromatography of silica gel using ethyl acetate / hexane
(1/3) as the eluting solvent to give 2221 (0.075 g, 68%).
Part C: I
Intermediary 2221 (0.06 g, 0.15 mmol) was dissolved in CH2CI2
(0.5 ml), followed by the addition of trimethylsilyl iodide (0.034 ml, 0.24
mmol) at 0 ° C. The mixture was stirred at t.a. for 2 hours. The reaction
it was quenched with methanol (5 ml) and stirred for another 2 hours. The mixture of
The reaction was concentrated to give the crude amine 2222, which was used without
additional purification.
EXAMPLE 51 Q
Part A: Compound 2223 (2.2 g, 13.9 mmol) was dissolved in methylene chloride (25 mL) and triethylamine (3.9 mL, 27.18 mmol), DMAP (100 mg), and di- -butyldicarbonate ( 3.33 g, 15.3 mmol). The reaction mixture was stirred for 5 hours at room temperature and then! it was diluted with water and methylene chloride. The organic layers were washed with 1 N HCl, saturated sodium bicarbonate, water, brine, dried over sodium sulfate and concentrated. Purification by chromatography on the column (SiO2, 33% ethyl acetate / hexanes) gave the desired product j3.0 g). H NMR (400 MHz, CDCl 3) d 4.60 (m, 1 H), 4.20 (q, 2 H), 2.70-2.60 (m, 1 H), 2.50 (m, 1 H),
2. 40-2.30 (m, 1 H), 2.05 (m, 1 H), 1.50 (s, 9H), 1.20 (t,
Part B:
Compound 2162 (630 mg, 2.44 mmol) was added to f-butoxy-bis (dimethylamino) methane (2224) (0.705 mL, 3.42 mmol, and stirred at 80 ° C.
overnight. The excess reagent was removed under reduced pressure to
give 2225 which was used without further purification (750 mg). 1 H NMR (400 MHz,
CDCI3) d 7.10 (m, 1 H), 4.50 (m, 1 H), 4.30-4.20 (m, 2H), 3.30 (m, 1 H), 3.00 (s,
6H), 2.80 (m, 1 H), 1.50 (s, 9H), 1.30 (m, 3H).
Part C:
Compound 2225 (750 mg, 2.4 mmol) was dissolved in ethyl acetate
ethyl (12 ml) and 10% Pd-C (200 mg) was added under an argon atmosphere.
The reaction mixture was placed under a hydrogen atmosphere and stirred
for 96 hours at room temperature. The reaction was filtered and the solvent was
evaporated Purification by column chromatography (SiO2, 33% ethyl acetate / hexanes) gave the desired product (35.0 mg). H NMR (400
MHz, CDCl 3) d 4.50 (m, 1 H), 4.25 (q, 2H), 2.60 (m, 2H) j 1.65 (m, 1 H), 1.50 (s,
9H), 1.32 (t, 3H), 1.28 (d, 3H).
Compound 2226 (200 mg, 0.73 mmol) was dissolved in THF (2
ml) and dimethyl borane sulfide (2M in THF, 1.5 ml) was added. The mixture of
The reaction was stirred for 40 hours and then cooled in an ice bath and
deactivated slowly with methanol. The solvent was evaporated and the residue
purified by column chromatography (SiO2, 33% acetate
ethyl / hexanes) to give the desired product (80 mg); ? NMR (400 MHz,
CDCI3) d 3.95 (m, 1 H), 3.75-3.50 (m. 3H), 2.75 (t, 1 H), 2.25 (m, 2H), 1.50 (s,
9H), 1 .20 (m, 1 H), 1.00 (d, 3H).
Part E:
Compound 2227 (70 mg, 0.32 mmol) was dissolved in acetone (3
mi) and Jones reagent drip (1 ml) was added. The reaction mixture was stirred overnight and then deactivated with methanol. The mixture is then
filtered and concentrated. The residue was dissolved in saturated sodium bicarbonate and
it was washed with diethyl ether. The aqueous layer was acidified to pfj 2 and then extracted
with ethyl acetate. The ethyl acetate layers were dried over sodium sulfate.
sodium and concentrated to give the desired product (p5 mg). 1H NMR (400
MHz, CDCl 3) d 4.30-4.20 (m, 1 H), 3.80-3.70 (m, 1 H), 2.95 (m, 1 H), 2.50-2.30
(m, 1 H), 2.25 (m, 1 H), 1.80-1.60 (m, 1 H), 1.50 (d, 9H), 1 .05 (m, 3H).
Part F: I
Compound 2228 (370 mg, 1.62 mmol) was dissolved in toluene
(2 ml) and methanol (2 ml) and cooled in an ice bath. A solution of I trimethylsilyl diazomethane (2M in hexanes, 1.5 ml) was trickled. The
The solution was stirred for 1 hour and then concentrated. The residue dissolved
in ethyl acetate and water. The organic layer was washed with 1 N HCl, saturated sodium bicarbonate, brine, dried over sodium sulfate, and concentrated to give the methyl ester 2229 (310 mg).
Part G: Diisopropylamine (1.0 ml) in THF (10 ml) was dissolved in a separate flask and cooled to -78 ° C. A solution of (n-butyl lithium (2.5 M in hexanes, 2.55 ml) was added dropwise and stirred for 30 minutes, this solution was added dropwise to a solution of methyl ester 2229 (310 mg, 1.27 mmol) and chloroiodomethane ( 0.9 g, 5.08 mmol) in THF (5 mL) at -78 ° C. After 30 minutes the reaction was quenched by acetic acid (1 mL) in THF (50 mL) .The reaction mixture was heated to room temperature. The organic layer was dried over sodium sulfate and concentrated, purification by column chromatography (SiO2, 25% ethyl acetate / hexanes) gave the desired alpha-chloro ketone. 2230 (150 mg).
Water. The organic layer was washed with brine, dried over sodium sulfate and concentrated. Purification by column chromatography (Si02,
ethyl acetate) gave the desired product 2231 (85 mg). HPLC-MS t R = 1.35 min. (UV254 nm); mass calculated for the formula C 5H25N302S 311.1, LCMS observed m / z 312.1 (M + H). !
DMSO-d6) d 9.50 (bs, 1H), 8.70 (bs, 1H), 7.80 (bs, 1H), | 6.70 (s, 1H), 4.50 (m, 1H), 3.30-3.20 (m, 2H), 2.75-2.65 (m, 2H), 2.40 (m, 2H) |, 1.70 (m, 1H), 1.15 (t , 3H), 1.10 (d, 3H). The following compounds were prepared using the procedures described above.
eliminated toluene under reduced pressure. The residue was divided between acetate
ethyl and water. The combined organic layers were dried over sodium sulfate
sodium and concentrated to give 2274 (190 mg). The material was used without
additional purification. HPLC-MS tR = 2.21 min. (UV254 nm); calculated mass
for the formula C19H24N203 328.2, LCMS observed m / z | 329.2 (M + H).
Part C:
Compound 2274 (190 mg, 0.584 mmol) I was dissolved in chloride
of methylene (4 ml) and TFA (1 ml) and stirred for 30 minutes. The solvents
they were removed to give 2275 as the TFA salt (190 mg).
EXAMPLE 52B
Part A:
Compound 559 (100 mg, 0.35 mmol) was dissolved in dioxane (5 mg).
my). Then boronic acid 2276 (13 mg, 0.52) was added to the solution.
mmol), Pd2 (dba) 3 (27 mg, 0.03 mmol), triphenylphosphine (13.7 mg, 0.052 mmol),? potassium phosphate (148 mg, 0.70 mmol), and stirred at reflux overnight. The reaction mixture was cooled to room temperature and filtered, and the
Toluene was removed under reduced pressure. The residue was divided between acetate
ethyl and water. The combined organic layers were dried over sodium sulfate
sodium and concentrated. Purification by column chromatography
(Si02, 25% ethyl acetate / hexanes) gave 2277 (80 mg). 1 H NMR (400 MHz,
CDCl 3) d 7.50 (d, 1 H), 7.45 (m, 2H), 7.30-7.15 (m, 5H), 7.20-7.10 (m, 2H),
7. 00-6.90 (m, 3H), 4.30 (d, 2H), 1.45 (s, 9H).
Part B:
Part A:
Compound 2279 (50 mg, 3.08 mmol) was dissolved,
cesium carbonate (3.0 g, 9.25 mmol), and 2-bromophenol | (527 mg, 3.08 mmol) in DMF (15 ml) and stirred at 60 ° C for 2 hours. The reaction mixture was partitioned between ethyl acetate and water. The organic layers were washed with
saturated sodium bicarbonate, brine, dried over sodium sulfate, and
they concentrated. Purification by column chromatography (S1O2,
% ethyl acetate / hexanes) gave 2280 (400 mg 1 H NMR (400 MHz, I
CDC) d 7.50 (m, 1 H), 7.20 (m, 1 H), 6.85 (d, 1 H), 6.80 (t, 1 H), 3.90 (d, 2H),
2. 40 (m, 1 H), 1.85 (m, 2H), 1.60-1.45 (m, 4H), 1.40 (m, 2H).
Part B:
Compound 2280 (157 μg, 0.50 mmol) was dissolved,
compound 568 (250 mg, 1.02 mmol), Pd2 (dba) 3 (9.1 mg, 0.01 mmol), S-PHOS
(8.3 mg, 0.02 mmol), potassium fluoride (350 mg, 3.0 mmol) in dioxane (8 mL)
and stirred at reflux overnight. The reaction mixture was cooled to
Room temperature was filtered and toluene was removed under reduced pressure.
The residue was partitioned between ethyl acetate and water, The combined organic layers were dried over sodium sulfate and concentrated. The
purification by column chromatography (SiO ?, 10% acetate)
ethyl / hexanes) gave 2281 (200 mg). 1 H NMR (400 MHz, CDCl 3) d 7.60 (m, 2H),
7. 40 (m, 2H), 7.30 (m, 2H), 7.00 (m, 2H), 4.60 (d, 2H) j3.85 (d, 2H), 2.35 (m, ¡1 H), 1.80 (m , 2H), 1.60 (m, 4H), 1.30 (m, 2H). j
Part C:
Compound 2281 (100 mg, 0.317 mmol) was dissolved in MeOH
(5 ml) and a saturated solution of potassium carbonate (1 ml) was added and the
The reaction was stirred for 3 hours. The re-interaction mixture was divided between
ethyl acetate and water. The organic layers were washed with baking soda
reduced pressure. The residue was partitioned between ethyl acetate and water. The layers
The combined organic extracts were dried over sodium sulfate and concentrated. The purification by column chromatography (Si02, 5% acetate)
ethyl / hexanes) gave 2283 (240 mg). 1H NMR (400 MHz, DCI3) d 7.70-7.58 (m, i 4H), 7.27-7.23 (m, 1 H), 6.75-6.70 (m, 2H), 4.05 (q, 2H), il .38 ( t, 3H).
gave compound 2285 as an oil (0.17 g, 5.7%).
Part B: stirred a mixture of compound 2285 (0.17 g, 0.57 mmol) and
LiOH aq. 1 M (1 mL, 1 mmol) in dioxane (3 mL) at room temperature during
18 hours. The reaction mixture was concentrated and water (2 ml) was added and
extracted with CH2Cl2 (2.0 mL). The organic layer was dried over MgSO 4, filtered and concentrated. Purification by column chromatogrlaphy (S1O2, 1% MeOH / CH2Cl2 followed by 5% MeOH / CH2Cl2) from compound 2286 as an oil (0.085 g, 71%).
EXAMPLE 52F
Pa
2290 2291 2292
Part F
Part A: To a solution of compound 2287 (20.6 g, 136.4 mmol) in CH2Cl2 (200 mL) was added triethylamine (27.5 g, 272.8 mmol) and the reaction mixture was cooled to 0 ° C, and added (Boc) 20 (32.7 g, 150 mmol). The mixture was stirred at 0 ° C for 10 minutes and then warmed to room temperature and stirred for 4 hours. The reaction mixture was washed with NH CI aq. sat (100 mL) and dried over MgSO4, filtered and concentrated. Purification by column chromatography (S1O2, 10% EtOAc / hexane followed by 15%
EtOAc / hexane) gave compound 2288 as a white solid (32.7 g, 95%).
Part B:
added triethylamine (8.8 mL, 63 mmol). The reaction mixture was cooled to
0 ° C and (Boc) 20 (3.77 g, 17.3 mmol) was added. The mixture was stirred
room temperature for 1 hour. The reaction mixture was then washed
with water (100 ml), NaHCO3 sat. (25 mi) and brine (1? | Mi). The organic layer i was dried over MgSO4, filtered and concentrated. Purification by i column chromatography (Si02, 10% EtOAc / hexanb followed by 15%
EtOAc / hexane and 20% EtOAc / hexane) gave compound 2290 as a
oil (1.85 g, 62% in two steps).
I
Part D:
To a solution of compound 2290 (0.45 g, 1.9 mmol) in CH 2 Cl 2
(10 mL) was added a solution of NBS (0.34 g, 1.9 mmol) in CH 2 Cl 2 (10 mL)
using a drip funnel. Stirred at room temperature for 3.5
hours and then washed with 10% H2SO4 aq. (10 ml) The organic layer is
dried over MgSO4, filtered and concentrated. The purification by
column chromatography (SiO2, 100% CH2Cl2 followed by 1%
EtOAc / CH2Cl2) gave compound 2291 (0.13 g, 21%).
Part E:
To a solution of compound 2291 (0.22 g, 0.7 mmol) in
acetone (6 ml) was added K2C03 (0.288 g, 2.1 mmol) followed by a solution
of methyl iodide (0.065 ml, 1.05 mmol) and the reaction mixture was stirred at
room temperature for 18 hours. The mixture was filtered and concentrated
until it dried up. The residue was dissolved in EtOAc (20 mL) and washed with water
(2 ml) followed by brine (2 ml). The organic layer was dried over MgSO 4, filtered and concentrated to give compound 2292 (0.2 g, 86%).
Part F: j
The compound 2293 was prepared following the procedure
described in Example 52E, Part A.
2293 median
2292 2295
Part A: Compound 2295 was prepared from compound 2292 2293 by TFA as described in Example 1.
Part A: Compound 2289 was transformed into compound 2296 by the procedure described in Example 52F Part C and using trifluoroacetic anhydride in place of Boc20.
Part B, C, D: Compounds 2297, 2298 and 2299 were prepared following the procedures described in Example 52F, Part D, E and F, using benzyl bromide and cyclopropyl bromide instead of methyl iodide.
Part E: Compound 2300 was prepared from compound 2299 i following the procedures described in Example 52E, Part B.
EXAMPLE 521
Part B:
Compound 2309 (15 g, 80 mmol) was cooled to 0 ° C, and
added trifluoroacetic anhydride (35 mL, 250 mmol) slowly under argon. The
The mixture was allowed to stir at room temperature for 30 min, then a
55 ° C for 30 min., After which it was cooled to 0 ° C in a bath of
ice. Aqueous NaHCO3 solution (10%, 15.0 mL) was added slowly, with
watch out. Once the addition was complete, the mixture was allowed to stir
room temperature for 6 h. The solution was extracted with dichloromethane, dried over Na2SO4, and concentrated. The residue was purified by i i flash column chromatography on silica gel (EtOAc / hexane
50:50), giving the product 2310 as a white solid ^ 9.2 g, 61%). 1H NMR
(400 MHz, CDCI3) d 8.61 (d, J = 1 .9 Hz, 1 H), 7.80 (dd, | J = 7.9, 2.4 Hz, 1 H),
7. 19 (dd, J = 8.3, 0.9 Hz, 1 H), 4.73 (s, 2H), 3.37 (br s, 1 H).
Part C:
To a solution of 2310 (9.0 g, 47.86 mmol) in toluene (40 mL) and PBr3 (5 mL, 52.6 mmol) was added dropwise. Once the addition is complete, the
The mixture was stirred at 100 ° C for 2 h. It was cooled to room temperature;
the solid was collected by filtration to give 2311 as a solid
yellow (HBr salt, 14.83 g, 93%). 1H NMR (400 MHz, DMSO-d6) d 9.74 (br,
1 H), 8.66 (d, J = 1.8 Hz, 1 H), 8.06 (dd, J = 8.4, 1.4 Hz, 1 H), 7.19 (dd, J = 8.3,
0. 9 Hz, 1 H), 4.67 (s, 2H).
Part D:
To a solution of 2311 (14.83 g, 44.7 mrnol) in DMF at 0 ° C was
slowly added CS2CO3 (29.1 g, 89.4 mrnol) and potassium phthalimide (9.1 g,
49. 2 mrnol). The reaction mixture was allowed to stir at room temperature
environment for 6h, after this time the solvent evaporated until
that dried up The resulting solid was washed with H20. The solid cake is
recrystallized from hot EtOH, giving compound 2312 (7.64 g, 54%) as
a white solid. H NMR (400 MHz, DMSO-d6) d 8.54 (d, J = 1.9 Hz, 1 H),
8. 00 (dd, J = 8.4, 2.3 Hz, 1 H), 7.90-7.83 (m, 4H), 7.41 (d,, J = 7.8 Hz, 1 H), 4.88
(s, 2H).
Part E:
A mixture of Pd (OAc) 2 (45 mg, 0.2 mrnol), 2-bis (tert-butyl) phosphino-biphenyl (120 mg, 0.4 mrnol), compound 2312 (3.17 g, 10 mrnol) was charged.
2-trifluoromethoxyphenyl boronic acid (2.47 g, 12 mrnol) and KF (2.1 g, 36 mrnol),
in a 250-ml balloon flask. Then THff (30 ml) was added under argon, and
The reaction mixture was allowed to stir at 50 ° C overnight, then
of which it was cooled to room temperature, filtered through Celite and
He concentrated. Flash column chromatography on silica gel I (EtOAc / hexane (5:95)) gave compound 2313 (3.27 g, 82%) as a solid.
White. H NMR (400 MHz, CDCl 3) d 8.59 (d, J = 1.5 Hz, 1 H), 7.91 -7.89 (m,
2H), 7.77-7.73 (m, 3H), 7.44-7.34 (m, 5H), 5.08 (s, 2H). ,
Part F: Compound 2314 was prepared according to the same procedure as in Example 52M Part A. HPLC-Mp R = 1.74 min. (UV254 nm); mass calculated for the formula C2iHi3F3N204 41 (4.1, LCMS observed m / z 415.0 (M + H).
Part G: To a solution of compound 2314 (210 mg, 0.51 mmol) in EtOH (10 mL) was added hydrazine (0.5 mL). The solution was refluxed for 3 h, then cooled to room temperature. After removal of the precipitate by filtration, the solution was concentrated. The resulting residue was extracted with Et2O and concentrated, while compound 2315, as a pale yellow oil (160 mg, 91%). HPLC-MS t R = 1.74 min. (UV254 nm); mass calculated for the formula C 13 H 1 F 3 N 2 O 2 284.1, LCMS observed m / z 285.1 (M + H). !
Part A: To compound 2314 (200 mg, 0.48 mmol) ejn acetonitrile (1 ml) was
added Et 3 N (0.094 ml, 0.672 mmol) and subsequently Me 3 SiCl (0.225 ml, i 1.69 mmol) under argon. The reaction mixture was stirred at 80 ° C for 48 h,,
time after which it was cooled to room temperature and concentrated
to the vacuum The residue was dissolved in EtOAc, washed with saturated NaHCO3,
brine, dried (Na2SO4), and concentrated. Flash column chromatography (EtOAc / hexane 40:60) gave compound 2316 (130 mg, 64%). HPLC-
MS R = 2.06 min. (UV254 nm); mass calculated for the formula C22H12F3N3O3
423. 1, LCMS observed m / z 424.0 (M + H).
Part B:
Compound 2317 was prepared using the procedure described
in Example 52M Part G. H NMR (400 MHz, CDCI3 d 7.77 (d, J = 8.1 Hz,
1 H), 7.60 (d, J = 8.0 Hz, 1 H), 7.47-7.42 (m, 4H), 4.12 (s, 2H). 1.98 (br s, 2H).
EXAMPLE 520
2314 231 S 2319
Part A: Phosphorus trichloride (0.330 mL, 3.62 mmol) was added to a solution of 2314 (300 mg, 0.72 mmol) in CHCl3 (1 mL). The reaction mixture was stirred at 60 ° C overnight, time after which it was cooled to room temperature and concentrated in vacuo. The residue was dissolved in EtOAc, washed with saturated NaHCO3, brine, dried (Na2SO4), and concentrated. Flash column chromatography (EtOAc / hexane 30:70) gave 2318 (180 mg, 58%). HPLC-MS t R = 2.33 min. (UV264 nm); mass calculated for the formula C2iH12CIF3N203 432.1, LCMS observed m / z 433.0 (M + H).
Part B: Compound 2319 was prepared using the procedure described in Example 52M Part G. HPLC-MS tR = 1.26 min. (UV254 nm); mass calculated for the formula Ci3H 0CIF3N2O 302.0, LCMS observed m / z 303.0 (M + H).
Y
Compound 2321 was prepared according to the procedure described in Example 52M, Part D. 1H NMR (400 MHz, DMSO-d6) d 8.19 (d,
J = 8.0 Hz, 1 H), 7.92-7.84 (m, 4H), 7.41 (d, J = 8.0 Hz, 1 H), 4.86 (s, 2H)
Part C: Compound 2322 was prepared according to the procedure described in Example 52M, Part G. 1H NMR (400 MHz CDCI3) d 7.87 (d, J =
8. 0 Hz, 1 H), 7.41 (d, J = 8.1 Hz, 1 H), 3.93 (s, 2 H), 1 .78 (br s, 2 H)
Part D: Compound 2322 (370 mg, 1.67 mmol in THF (10 mL) was added dropwise into the solution of Boc20 (437 mg, 2.0 mmol) in THF (10 mL), followed by DIEA (300 mL). The mixture was stirred at room temperature overnight and concentrated.Column chromatography on silica gel (EtOAc / hexane 20:80) gave compound 2323 (450 mg, 84%) as a white solid.H NMR (400 MHz , CDCI3) d 7.89 (d, J = 7.5 Hz, 1 H), 7.12 (d, J = 8.2 Hz, 1 H), 5.35 (br s, 1 H), 4.37 (d, J = 5.9 Hz, 2 H) , 1.47 (s, 9H).
Part E: Sodium (4 pills) was dissolved in MeOH (15 ml). The mixture was stirred at room temperature for 10 min., Until all the sodium had reacted. To this solution was added compound 2323 (450 mg, 1.4 mmol) in MeOH (5 mL) by syringe. The reaction mixture was stirred at 60 ° C for 48 h and concentrated. The residue was dissolved in EtOAc and 1 N NH 4 Cl solution, washed with brine, dried over Na 2 SO 4, and concentrated. The
column chromatography (S02, EtOAc / hexane 20:80) gave compound 2324 as a white solid (350 mg, 79%). 1 H NMR (400 MHz, CDCl 3) d 7.43 (d, J = 7.3 Hz, 1 H), 6.73 (d, J = 7.5 Hz, 1 H), 5.26 (br s, 1 H), 4.32 (d, J = 5.1 Hz, 2H), 4.02 (s, 3H), 1 .48 (s, 9H). '
Part F: Compound 2325 was prepared according to the same procedure as in Example 52M Part E for Suzuki coupling. HPLC-S t R = 2.35 min. (UV254 nm); mass calculated for the formula Ci9H2iF3N204 398.2, LCMS observed m / z 399.1 (M + H).
Part G: Compound 2325 was deprotected with TFA in CH2Cl2, HPLC-MS tR = 1.12 min. (UV254 nm); mass calculated for the order Ci4Hi3F3 202 298.1, LCMS observed m / z 299.0 (M + H).
EXAMPLE 52Q
0.5 N NaOH, and 1 ml of water. The resulting mixture was stirred vigorously for 2 h and then filtered through Celite. The filtrate was concentrated to give pure 2329 as an oil (0.2 g, 0.6 mmol). i
Part C: Alcohol 2329 (0.2 g, 0.6 mmol) and triethylamine (0. 8 g, 1.8 mmol) were dissolved in CH2Cl2 (200 mL) and cooled to 0 ° C. The cold solution was stirred, and CH3SO2CI (as a CH2Cl2 solution, 0.2 g, 1.8 mmol, 5 mL CH2Cl2) was added dropwise, and stirring was continued for 24 h. The reaction mixture was then washed twice with 50 ml of water and twice with 50 ml of brine. The organic and aqueous phases were separated, and the organic phase was dried, and concentrated to give pure product 2330 as an oil (0.21 g).
Part D: Mesylate 2330 was dissolved in DMF (10 mL) and treated with NaN3 (0.23 g, 1.8 mmol), and the mixture was vigorously stirred for 36-72 h. The reaction mixture was then diluted with 100 ml of water and extracted with ethyl acetate (2 x 100 ml). The organic phases were combined, dried and concentrated to give pure azide 2331 (0.19 g, 87%).
Part E: Azide 2331 (0.19 g, 0.6 mmol)) and triphenylphosphine (0.15 g, 0.6 mmol) were dissolved in 5 mL of THF, and then water (0.6 mL, 33.3 mmol) was added. The resulting mixture was stirred vigorously! for 16-24 h. The solvent was removed and the crude amine 2332 was taken for the next step without further purification. j The following compounds were prepared using the
EXAMPLE 53
EXAMPLE 53A
14 mmol), methylamine hydrochloride (0.94 g, 14 mmol) and triethylamine (1.95 mL, 14 mmol) in ethanol (15 mL) was stirred at rt overnight. Then sodium borohydride (0.4 g, 10.5 mmol) was added and the resulting mixture was stirred at rt.
for 8 h. The reaction mixture was then poured into aqueous ammonium hydroxide (40 ml), the resulting inorganic white precipitate was filtered and washed several times with dichloromethane. The organic layer was separated, and the aqueous phase was extracted with dichloromethane. The combined dichloromethane extracts were washed with brine, concentrated and subjected to chromatography (SiO2, 5% methanol / dichloromethane) to give 2362 (1.03 g, 62%). 1 H NMR (400 Mhz, CDCl 3) d 7.30-7.17 (m, 5H), 4.31 -4.30 (d, 1 H), 3.78-3.62 (m, 2H), 3.57-3.47 (m, 2H), 2.97-2.70 ( m, 3H), 2.43 (s, 3H), 1.27-1.20 (m, 6H).
Part B: Compound 2005 was prepared using procedures described in Example 27. Compound 2363 was prepared using the coupling conditions described in Example 1. HPLC-MS tR = 2.42 min. (UV254 nm) mass calculated for the formula C34H 5FN 06 624.3, LCMS observed m / z 625.2 (M + H).
Part C: Compound 2364 was prepared using the cycling conditions described in Example 29, HPLC-MS tR min (UV254 nm); mass calculated for the formula C30H34FN5O3 531.3, observed m / z 532.2 (M + H). Part D:
Compound 2364 was deprotected using procedures described in Example 29. Purification by preparatory LC and conversion to a hydrochloric salt gave 2365 as an off-white solid. HPLC
MS C27
Compound 2366 was prepared using procedures described in Waldvogel, E. et al. Helv. Chim. Acta. 1997, 80, 2084-, 2099. Compound 2367 was prepared using the coupling conditions described in Example 1, HPLC-MS tR = 1.88 min. (UV254 nm); mass calculated for the formula C26H35FN4O6 518.2, LCMS observed m / z
519. 2 (M + H). !
Part B: Compound 2368 was prepared using the cycling conditions described in Example 29. HPLC-MS t R = 1.40 min. (UV254 nm); mass calculated for the formula C2 H30FN5O3 455.2, LCMS observed m / z 456.1 (M + H).
Part C:! Compound 2368 was deprotected using procedures
Part A: Compound 2370 was prepared using the procedures described above in Example 29. HPLC-MS t = 1.30 min. (UV254 nm); mass calculated for the formula C23H28EN5O3 441.2, LCMS observed m / z 442.1 (M + H).
from
I know in sa
1 H NMR (400 MHz, CDCl 3) d 7.27-7.24 (m, 1H), 7.22-7.17 (m,
1H), 7.00 (t, 1H, NH), 6.99-6.96 (m, 2H), 4.62-4.57 (dd, 2H), 3.51-3.48 (d, 2H), 3.38-3.24 (m, 2H), 2.80- 2.74 (m, 2H), 1.88-1.84 (d, 2H), 1.79-1.69 (m, 1H), 1.61-1.50 (m, 2H), 1.53 (s, 3H), 1.52 (s, 3H). HIPLC-MS ^ tR = 1.49 min. (UV254 nm); mass calculated for the formula C2oH26FN504419.2 | LCMS observed m / z 420.1 (M + H).
Part B: Compound 2377 (4.5 g, 21.92 mmol) was dissolved in dry DCM (40 mL) and cooled to 0 ° C, then 77% m-CPBA (5.41 g, 24.12 mmol) was added in three portions during 5 min The reaction mixture was allowed to stir overnight at room temperature. It was poured into saturated aqueous NaHCO3 (100 mL) and the product was extracted into DCM. The organic layer was washed with water and brine and dried (Na2SO4). Flash chromatography on silica gel (MeOH / DCM 5:95) gave compound 2378 as a pale yellow solid (3.2 g, 66%). | H NMR (40 I0 MHz, CDCI3) d 8.24
(m, 1 H), 7.96 (d, J = 16.0 Hz, 1 H), 7.51 (m, 1 H), 7.22 (m 1 H), 6.85 (d, J = 16.0 Hz, 1 H), 1.55 ( s, 1 H).
Part C: A 250-ml balloon flask filled with H20 (30 ml) was cooled to 0 ° C in an ice bath. Subsequently, K3 reagents [Fe (CN) 6] (9.88 g, 30 mmol), K2C03 (6.91 g, 50 mmol), and MeSO2NH2 (0.95 g, 10 mmol) were added, followed by K2 [Os02 (OH)] 4] (14.7 mg, 0.04 mmol), (DHQ) PHAL (233.7 mg, 0.3 mmol), compound 2378 (2.21 g, 10 mmol) and--BuOH (20 mL). The reaction mixture was stirred at 0 ° C for 24 h. The solid was filtered and washed with excess EtOAc. The organic layer was separated. The aqueous solution was concentrated until dried, and the resulting solid was extracted with CH2Cl2. The above solutions of EtOAc and CH2Cl2 were combined and concentrated. Instant chromatography on gel
silica (MeOH / CH2CI2 10:90) gave compound 2379 as a white solid (2.2
g, 86%). Recrystallization from EtOAc gave analytically pure material
(1.51 g, 52% production). 1 H NMR (400 MHz, CDCl 3), d 8.24 (d, J = 6.5 Hz,
1 H), 7.54 (dd, J = 7.7, 2.0 Hz, 1 H), 7.39 (t, J = 7.5 Hz, 1 1 H), 7.30 (m, 1 H), 5.41
(d, J = 2.6 Hz, 1 H), 4.69 (d, J = 2.7 Hz, 1 H), 1.54 (s, 9H)
Part D:
Compound 2379 (1.0 g, 3.9 mmol) in GH2CI2 (10 mL) was treated
with TFA (4 ml). The solution was allowed to stir at room temperature i for 2 h, and then concentrated to give compound 2380 as a solid
white (750 mg, 96%). H NMR (400 MHz, DMSO-d6) 8.20 (dd, J = 6.3, 1.2.
Hz, 1 H), 7.54 (dd, J = 6.4, 2.2 Hz, 1 H), 7.37 - 7.32 (m |, 2H), 5.38 (d, J = 2.1
Hz, 1 H), 4.62 (d, J = 2.3 Hz, 1 H).
Part E:
Compound 2381 was prepared using the conditions of
coupling described in Example 1. The purification by LC
preparatory gave 2381 as a white solid (63 mg). HPLC-MS R = 1.30 min.
(UV254 nm); mass calculated for the formula C21H23FN404, 414.2, LCMS
observed m / z 415.1 (M + H).
At room temperature, the mixture was diluted with EtOAc and water, filtered through a pad of Celite, washed with water, brine, dried (Na2SO4), and concentrated. Flash column chromatography on silica gel (EtOAc / hexane 15:85) gave compound 2383 as a pale yellow solid (2.32 g, 57%). 1 H NMR (400 MHz, acetone-d 6) d 8.84 (s, 1 H), 8.68 (s, 1 H), 7.61 (d, J = 15.7 Hz, 1 H), 6.92 (d, J = 15.5 Hz, 1 H), 1.55 (s, 9H).
Part B: A 50 ml balloon flask filled with H2O (9 ml) was cooled to 0 ° C in an ice bath. K3 reagents [Fe (CN) 6] (1.29 g, 3.93 mmol), K2CO3 (905 mg, 6.55 mmol), and MeS02NH2 (124.6 mg, 1.31 mmol), followed by K2 [OsO2 (OH)) were added sequentially. 4] (2.0 mg, 0.005 mmol), (DHQ) PHAL (31.0 mg, 0.04 mmol), compound 2383 (315 mg, 1 mmol) and t-BuOH (6 mL). The reaction mixture was stirred at 0 ° C for 36 h. Then EtOAc and H2O were added to dissolve the solid. The organic caps were separated and the aqueous layer was extracted back with EtOAc. The EtOAc Extracts were combined, washed with water and brine, dried (Na2SO4), and concentrated. Flash chromatography on silica gel (EtOAc / hexane 40:60) gave compound 2384 as a white solid (285 mg, 79%). 1 H NMR (400 MHz, CDCl 3) d 8.68 (s, 1 H), 8.54 (s, 1 H), 5.13 (d, J \ = 2.3 Hz, 1 H), 4.55 (d,
J = 2.9 Hz, 1 H), 1.55 (s, 9H). HPLC-MS t R = 1.73 min. (UV254 J; mass calculated for the formula CnH15CIN2O4, 274.1, LCMS observed m / z 275.0 (M + H).
Part C:
Compound 2384 (285 mg, 1.04 mmol) in dioxane (5 mL) was
treated with 4N HCl in dioxane (5 ml). After stirring at room temperature
environment for 2 h, the solution was concentrated to give compound 2385
(200 mg, 88%). 1 H NMR (400 MHz, CDCl 3) d 8.70 (s, 'H), 8.66 (s, 1 H), 5.00
(d, J = 2.6 Hz, 1 H), 4.31 (d, J = 2.2 Hz, 1 H), 1.55 (s, 9H)
Part D:
Compound 2386 was prepared using the conditions of! coupling described in Example 1. The purification by LC
preparatory gave 2386 as a white solid (42 mg). HPLC-MS tR = 1.55 min.
(UV254 nm); mass calculated for the formula C20H2- | CIF FN5O3, 433.1, LCMS observed m / z 434.0
Part E:
Compound 2386 (20 mg, 0.046 mmol) mixed with 10% Pd / C
(20 mg) in EtOAc (10 mL) was stirred at room temperature for 12 h under
hydrogen atmosphere (1 atm). The solution was filtered through Celite and
concentrated. Purification by preparatory LC gave 2387 as a solid
white (15 mg, 81%). HPLC-MS t R = 1.35 min. (UV254 nm); calculated mass
for the formula C20H22FN5O3, 399.2, LCMS observed m / z 400.1
LCMS observed m / z 303.0 (M + H). j
Part B:
To compound 2388 (180 mg, 0.59 mmol) and HATU (269 mg, 0.71)
mmol) in DMF (4 mL) was added isoindoline (84 mg, 0.71 mmol). The mixture of
The reaction was stirred at room temperature for 12 h, and concentrated. He
The residue was dissolved with EtOAc and water, washed with saturated
bicarbonate and brine, dried over Na2SO4, and concentrated. The
purification by column chromatography on silica gel
(60:40 EtOAc / hexane) gave the desired product 2389 as a yellow solid
pale (150 mg, 63%). 1 H NMR (400 MHz, CDCl 3) d 8.67 (s, 1 H), 8.51 (s, 1 H),
7. 29 (m, 4H), 6.39 (d, J = 7.1 Hz, 1 H), 5.93 (d, J = 6.7 Hz, 1 H), 5.21 (d, J = 5.4
Hz, 1 H), 5.05 (d, J = 4.1 Hz, 1 H), 4.78 (d, J = 5.6 Hz, 1 l | l), 4.52 (d, J = 4.7 Hz,
1 H), 2.18 (s, 3H), 2.16 (s, 3H). HPLC-MS tR = 1.70 min. (UV254 nm); dough
calculated for the formula Ci9H18CIN305 403.1, LCMS observed m / z 404.0
(M + H).
Part C:
A 4 ml vial was loaded with Pd2 (dba) 3 (2.3 mg, 0.0025 mmol),
tri (t-butyl) phosphonium tetrafluoroborate (1.5 mg, 0.0025 mmol), compound 2389
(20 mg, 0.05 mmol), phenylboronic acid (9.1 mg, 0.075 mmol) and fluoride
potassium (13 mg, 0.225 mmol). Under argon, dioxane (1 ml) was added through
syringe. The bottle was sealed with a screw cap coated with Teflon and placed in a preheated oil bath at 80 ° C. The reaction mixture is
left under stirring at 80 ° C for 12 h. The LC-MS indicated that the
reaction. After cooling to room temperature, the mixture of
To compound 2389 (50 mg, 0.12 mmol) in NMP (1 mL) was added
4-N-phenylpipicin (29 mg, 0.18 mmol) and DIEA (0.032 mL, 0.18 mmol). Mix
of reaction was allowed to stir at 80 ° C for 16 h. After cooling
to room temperature, the solution was diluted with EtOAc, washed with
water and brine, dried over Na2SO4, and concentrated. The resulting oily solid (52 mg) was used for the next step without further purification.
HPLC-MS t R = 1.96 min. (UV254 nm); mass calculated for the formula
C 29 H 31 N 5 O 5 529.2, LCMS observed m / z 530.2 (M + H).
procedures described in Example 10B part A and part B. Compound 2406: 1 H NMR (400 MHz, CDCl 3) d 7.40-7.30 (m, 5H) 6.1 1 (s, 1 H), 5.36 (m,
1 H), 5.18 (s, 2H), 3.72 (m, 1 H), 3.00 (m, 1 H), 2.33 (m, 1 H), 1.90 - 1.40 (m,
7H). HPLC-MS IR = 1.34 min. (UV254 nm); mass calculated for Ci6H19N3O2S 317.4, LSMS observed m / z 318.1 (M + H).
Part D: Compound 2406 (75 mg, 0.24 mmol)
stirred in 30% HBr in acetic acid (2 ml) for 1 hour at room temperature. The solvent was evaporated and the residue dissolved in water and lyophilized to give 2407 (66 mg) as a red solid. The following compounds were prepared using the procedures described above.
for 1 h. The reaction mixture was concentrated, partitioned between ethyl acetate and water and extracted with ethyl acetate. The organic extracts
combined were washed with saturated sodium bicarbonate solution,
brine, dried and evaporated, to give ester 2427 as a solid
whitish (0.907 g, 86%). 1 H NMR (400 MHz, CDCl 3) d 7.43-7.28 (m,
. 53-5.46 (dd, 1 H), 4.86-4.69 (m, 2H), 3.77-3.75 (d, 3H), 1.54-1.49 (d, 9H).
Part B:
Chloroketone 2428 was prepared using described procedures
in Example 10. 1 H NMR (400 MHz, CDCl 3) d 7.46-7.30 (m, 4H), 5.65-5.48 (d I of d, 1 H), 4.90-4.71 (m, 2H), 4.42-4.06 ( m, 2H), 1 .57-1.5; 2 (d, 9H).
Part C:
Compound 2429 was prepared using described procedures
in Example 10. HPLC-MS tR = 1.51 min. (UV254 nm); mass calculated for I formula C17H2i N302S 331 .1, LCMS observed m / z 332.1 '(M + H).
Part D: Compound 2430 was prepared using procedures described
in Example 10, HPLC-MS tR = 0.80 min. (UV254 nm); mass calculated for
Formula Ci2Hi3N3S 231.1, LCMS observed m / z 232.1 (M + H).
EXAMPLE 55B
formula C15H14CINO 259.1, LCMS observed m / z 260.0 | (M + H).
ice, was deactivated by the addition of sodium hydroxide solution 2
M was extracted and subjected to sonication with dichloromethane (the residue
dissolved). The combined dichloromethane extracts concentrated to a solid residue, which was then triturated with THF. The resulting white solid was filtered and dried to give compound 2433 (1.2 g, 74%). 1 H NMR (400 MHz,
DMSO-de) d 7.82-7.67 (m, 6H), 7.58-7.55 (dd, 1 H), 7.4 -7.39 (d, 1 H), 3.98 (t,
2H), 3.23 (t, 2H). HPLC-MS t R = 0.96 min. (UV254"m); mass calculated for
Formula C15H12CIN 241.1, LCMS observed m / z 242.1 (+ H).
Part C:
According to a modification of a Mach procedure,
U. R. et al. (ChemBioChem 2004, 5, 508-518) to a solution of imine 2433
(760 mg, 3.14 mmol) in ethanol (50 ml) was added sodium bofohydride in
portions (300 mg, 7.86 mmol) and the resulting mixture was heated to reflux overnight. The reaction mixture was cooled, deactivated with water,
concentrated, partitioned between ethyl acetate and water, and extracted with ethyl acetate.
ethyl. The combined organic extracts were dried and concentrated to
give the amine 2434 (418 mg, 55%). 1H NMR (400 MHz, DMSO-d6) d 7.33-7.04
(m, 7H), 6.62-6.60 (d, 1 H), 5.00 (s, 1 H), 3.36-3.26 (m, 1 H), 3.1 1 -3.06 (m, 1 H),
2. 98-2.73 (m, 2H). HPLC-MS t R = 1.14 min. (UV nm); mass calculated for
formula Ci5H14CIN 243.1, LCMS observed m / z 244.1 (M + H).
EXAMPLE 55C
2436 2436 2437
Part A:
A mixture of compound 2435 (6 g, 36.5j mmol) and urea (1.95 g,
32. 5 mmol) was heated on a sand bath at 350 ° C for 30 minutes. I The resulting black tar was cooled to 100"C and jaguar was added carefully
(25 mi). This mixture was stirred for 1 hour. The solid jse was collected by
filtration, dissolved in DMF (40 ml) and shaken with arc (1 g) for 1 hour.
hour. The mixture was filtered and water (100 ml) was added to the filtrate to precipitate
a brown solid. The solid was collected by filtration and dried with air.
The solid was dissolved in boiling MeOH (120 ml) j with Darco (1 g). The
The mixture was filtered and the filtrate was concentrated until dried. The residue is
suspended in EtOAc and filtered to give the desired compound 2436 as a
solid brown (2.5 g, 43%). !
Part B:
Compound 2436 (1 g, 6.2 mmol) was added to a 1 M solution of
borane / THF (21 mL, 21 mmol) at 0 ° C and the mixture was heated to room temperature
environment and then refluxed for 18 hours. The mixture of
The reaction was cooled to room temperature and HCl 6N was added dropwise
(50 mi) The reaction mixture was concentrated to remove THF and then cooled to 0 and sodium hydroxide (13 g) pills were carefully added to the reaction mixture. The reaction mixture was extracted with CH2Cl2 (1 x 50 mL, 1 x 20 mL). The organic layer was dried over MgSO4, filtered and concentrated. Purification by column chromatography (SiO2, 3% MeOH (NH3) / CH2Cl2, followed by 5% MeOH (NH3) / CH2Cl2) gave the desired compound 2437 as a tan solid (64 mg, 7.7%). The following compounds were prepared using the procedures described above.
Part A: Compound 2451 (200 mg, 0.52 mmol), compound 3000 (194 mg, 0.68 mmol), HATU (260 mg 0.68 mmol), and DIEA (0.5 mL) in DMF (5 mL) were dissolved. The reaction mixture was stirred overnight at room temperature and then partitioned between ethyl acetate and water. The organic layers were washed with 1 M HCl, bicarbonate} saturated sodium, brine, dried over sodium sulfate, and concentrated. Purification by column chromatography (33% SiO2 ethyl acetate / hexanes to 100% ethyl acetate) gave the desired product (230 mg). HPLC-MS t R = 2.20 min. (UV254 J; mass calculated for the formula C3i H37FN407596.2, LCMS observed m / z 597.2 (M + H)
Part B: Compound 2457 (230 mg, 0.386 mmol) was dissolved in methylene chloride (4 mL) and trifluoroacetic acid (1 mL). The reaction mixture was stirred at room temperature for 4 hours. The solvent was evaporated and 2458 (190 mg) was used without further purification. HPLC-MS t R = 1.77 min. (UV254 nm); mass calculated for the formula C27H29FN407 540.2, LCMS observed m / z 541.2 (M + H).
Part C: Compound 2458 (190 mg, 0.32 mmol), HATU (160 mg, 0.416 mmol), pyrrolidine (0.035 mL, 0.416 mmol), and DIEA (0.5 mL) were dissolved in
DMF (5 mi). The reaction mixture was stirred overnight at room temperature and then partitioned between ethyl acetate and water. The organic layers were washed with 1 M HCl, saturated sodium bicarbonate, brine, dried over sodium sulfate, and concentrated. Purification by column chromatography (Si02) 25% ethyl acetate / hexanes to 100% ethyl acetate) gave the desired product (200 mg). HPLC-MS tR = 1.92 min. (UV254 nm); mass calculated for the formula C31 H36FN5O6 593.2, LpMS observed m / z 594.2 (M + H).
Part D: Compound 2459 (55 mg, 0.092 mmol) was dissolved in ammonia
7 M in MeOH (0.5 mL) and MeOH (2 mL) and stirred for 30 minutes. The solvent was removed under reduced pressure. The residue was dissolved in MeOH (5 mL) and acetic acid (0.3 mL) and Pd-C (100 mg) was added under an argon atmosphere. The reaction was stirred under a hydrogen atmosphere for 3 hours and then filtered on a pad of Celite. The solvent was evaporated and the residue was partitioned between ethyl acetate and water. The combined organic layers were washed with saturated sodium bicarbonate, salted, dried over sodium sulfate and concentrated. The residue was dissolved in ethyl acetate (2 mL) and treated with 4 M HCl in dioxane (0.1 mL). The solids were filtered and washed several times with ethyl acetate to give 2460 as an HCl salt (29 mg). HPLC-MS tR = 1 .15 min. (UV254 nm); mass calculated for the formula C21 H28FN5O3 41 7.2, LCMS observed m / z 418.1 (M + H).
Column chromatography (SiO2, 33% of jetyl acetate / hexanes) gave the desired product (800 mg). H NMR (400 MHz, CDCI3j d 4.60 (d, 1H), 4.30 (m, 4H), 4.15 (d, 1H), 3.50 (s, 3H), 1.35 (t, 6H).
Part B:
Compound 2463 was prepared using ur to modification to a
procedure found in Tetrahedron 1993, 49, 37, 8381-8396. He
diester 2462 (0.837 g, 3.6 mmol) was suspended in pH phosphate buffer
8 (75 ml) and the pH was monitored at 8.33. Pig liver esterase was added
(20 mg) to the suspension and the reaction mixture was stirred at room temperature
ambient. The pH of the reaction was maintained between 7.9-8.2 by the addition
Drip 1 M NaOH (3.27 mL, 3.24 mmol) for 1.5 hours. The reaction mixture was partitioned between diethyl ether and water. The aqueous layer was acidified to pH 2
and extracted with ethyl acetate. The combined layers of ethyl acetate are
dried over sodium sulfate and evaporated to give the desired product
as a 4.5: 1 mixture of inseparable acids (275 mg). 1 H NMR (400 MHz,
CDCl3) d 4.60 (d, 1 H), 4.40 (m, 2H), 4.25 (d, 1 H), 3.50 (s, 3H), 1.35 (t, 3H).
Part C:
Compound 2463 (130 mg, 0.65 mmol), HATU i (322 mg, 0.845 mmol), 4-phenylbenzylamine (153 mg, 0.84 p mmol), and DIEA (0.2 ml) were dissolved in DMF (6 ml). The reaction mixture was stirred! overnight at
Room temperature and then divided between ethyl acetate and water. The
organic layers were washed with 1 M HCl, saturated sodium bicarbonate,
brine, dried over sodium sulfate, and concentrated. Recrystallization from ethyl acetate from I gave pure product (50 mg) and product slightly
impure (150 mg). HPLC-MS tR = 1.70 min. (UV254 nm); mLsa calculated for
Compound 2467 was prepared according to a modified procedure of the literature (Nagashima, N. and Ohno, M., J. Chem. Pharm. Bull., 1991, 39, 1972-1982). L-diethyl tartrate (2461) (6.18 g, 30 mmol) and dibutyltin oxide (7.47 g, 30 mmol) in toluene (100 mL) were heated under reflux for 1 h, removing the water formed as the azotropic mixture. The solution was evaporated until completely dried under vacuum to give a white solid. To this solid was added dry CsF (8.66 g, 59 mmol) and DMF (60 mL). The resulting mixture was cooled to 0 ° C, and benzyl bromide (6 mL, 51 mmol) was added dropwise via syringe. Once the addition is complete, the mixture
of reaction was allowed to stir vigorously at room temperature for 12 h. The solvent was removed in vacuo and the residue obtained was dissolved in EtOAc and H20. The organic layer was washed with aqueous NaHCO 3 solution, brine, dried over Na 2 SO 4, and concentrated. Purification by flash column chromatography on silica gel (30:70 EtOAc / hexane) gave compound 2467 as a colorless liquid (8.10 g, 91%). 1 H NMR (400 MHz, CDCl 3) d 7.37-7.25 (m, 5 H), 4.87 (d, J = 12.0 Hz, 1 H), 4.58 (br s, 1 H), 4.02 (d, J = 12.0 Hz, 1 H), 4.34 - 4.25 (m, 3 H), 4.23 -4.21 (m, 1 H), 4.08 -4.03 (m, 1 H), 3.12 (br s, 1 H), 1.35 (t, J = 7.0 Hz, 3H), 1 .1 Ú (t, J = 6.9 Hz, 3H).
Part B: To compound 2467 (2.96 g, 10 mmol) in toluene (10 mL) was added Ag2O (4.63 g, 20 mmol) and allyl bromide (1.31 mL, 15 mmol). The reaction mixture was allowed to stir at 10 ° C for 16 h and cooled to room temperature. After filtering through a bed of
Celite, the solution was concentrated. Flash column chromatography on silica gel (EtOAc / hexane 20: 80) gave the desired product 2468 (2.65 g, 79%). 1 H NMR (400 MHz, CDCl 3) d 7.33-7.25 (m, 5H), 4.87 (d, J = 12.0 Hz, 1 H), 5.89-5.79 (m, 1 H), 5.26-5.15 (m, 2H), 4.87 (d, J = 1 1 .4 Hz, 1 H), 4.46 (d, J = 1 1 .7 Hz, 1 H), 4.41 -4.38 (m, 2H), 4.34 - 3.92; (m, 6H), 1.32 (t, J = 7.2 Hz, 3H), 1 .19 (t, J = 7.2 Hz, 3H).
Part C:
To a frozen mixture of compound 2468 (1.0 g, 3 mmol) and
N-methylmorpholine monohydrate (703 mg, 6 mmol) in THF / H20 3: 1 (20 ml)
OsO 4 (2.5% by weight in β-BuOH, 610 mg, 0.06 mmol) was added. After
stirring for 30 min, the ice bath was removed and the reaction mixture was
stirred at room temperature overnight. Solid NaHSO3 was added
(750 mg, 7.2 mmol), and the mixture was stirred for an additional 30 minutes. The
The mixture was filtered through a silica pad and the solution was concentrated to the vacuum to give an oil. This material was dissolved in THF / H20 3: 1 (20 ml) and
added Nal04 (1.28 g, 6 mmol). The mixture was allowed to stir at room temperature and for 1 h. It was filtered through silica, and the solvent was evaporated. The
flash column chromatography over silica gel (EtOAc / hexane
50:50) gave the aldehyde 2469 (760 mg, 75%) as a colorless acetol). 1H NMR
(400 MHz, CDCl 3) d 9.72 (s, 1 H), 7.35-7.26 (m, 5H), 4.89 (d, J = 1 1.8 Hz, 1 H),
4. 52-4.48 (m, 2H), 4.45 - 4.04 (m, 7H), .34 (t, J = 7.7 Hz, 3H), 1 .19 (t, J = 7.4
Hz, 3H).
Part D: j Compound 2469 (340 mg, 1 mmol) and amine 916 (187 mg, 1
mmol) in 1,2-dichloroethane (5 ml) were stirred at room temperature for
(MeOH / EtOAc 10:90), giving the desired product 2470 (350 mg, 69%) as a colorless oil. HPLC-MS tR = 1.49 min. (UV254 nm); mass calculated for the i i formula C28H35N3O6 509.2, LCMS observed m / z 510.1 (M + H).
Part E: To a solution of compound 2470 (170 mg, 0.33 mmol) in dioxane / water 1: 1 (10 mL) was added LiOH (1 M, 1.32 mL, 1.32 mmol) per drop. The mixture was stirred at room temperature for 2 h after which it was neutralized with 1 M HCl and concentrated. The residue was used for the next step without further purification. HPLC-MS tR = 1.12 min. (UV254 nm); mass calculated for the formula C24H27N306 453.2, LCMS observed m / z 454.1 (M + H).
Part F: The crude compound 2471 was dissolved in DMF (10 mL) and cooled to 0 ° C in an ice bath, added slowly! HATU (304 mg, 0.8 mmol) and the reaction mixture was stirred at 0 ° C for 2 h. LC-MS indicated the disappearance of the diacid and the formation of the cyclized product 2472. HPLC-MS
IR = 1.65 min. (UV25 nm); mass calculated for the formula C24H25N3O5 435.2,
LCMS observed m / z 436.1 (M + H).
Part G: To the previous solution at 0 ° C was added (48 mg, 0.4
mmol) and the reaction mixture was stirred at room temperature overnight. The DMF was evaporated, the residue was dissolved in EtOAc and water, washed with 1N HCl, saturated NaHCO3 and brine, dried over Na2SO4 and concentrated to give 2437 as an oily solid (85 mg | 47% yield in three). Steps). HPLC-MS t R = 2.00 min. (UV254 nm); mass calculated for the formula C32H32N40 536.1, LCMS observed m / z 537.1 (M + H).
Part H: The crude compound 2473 was dissolved in EtOH (20 mL), and palladium on carbon (10%, 40 mg) was added. The mixture was hydrogenated (atmospheric pressure) at room temperature overnight. The suspension was filtered through Celite and concentrated. The resulting residue was purified by preparative LC to give 2474 as a white solid (9.4 mg). HPLC-MS t R = 3.57 min (10 min method, UV254 nm); mass calculated for the formula C25H26N4O4 446.2, LCMS observed m / z 447.1 (M + H). The following compounds were prepared using the procedures described above.;
i
Part A: To a solution of Boc20 (6.1 g, 28 mmol) and Et3N (7.8 mL, 56 mmol) in DMF (20 mL) at 0 ° C was added portionwise 3-chlorophenylhydrazine hydrochloride (5.0 g, 28 mmol) in DMF (20 ml). The reaction mixture is
left under stirring at room temperature for 2 m and concentrated. The residue was dissolved in EtOAc and H20, washed with 1 N citric acid and saturated NaHCO3, dried over Na2SO4 and concentrated to give 2490 (17.83 g, 97%) as an off-white solid. 1 H NMR (400 MHz, CDCl 3) 6 7.13 (t, J = 8.3 Hz 1 H), 6.86-6.81 (m, 2 H), 6.70-6.66 (m, 1 H), 6.36 (br s, 1 H) 1.48 ( s, 10H).
Part B: 3-Chloropropionyl chloride (0.400 mL, 4.12 mmol) was added dropwise to a solution of compound 2490 (1.0 g, 4.12 mmol) and K2CO3 (1.14 g, 8.24 mmol) in DMF (10 mL). ) at 0 ° C. The reaction mixture was allowed to stir at 80 ° C overnight and was concentrated. The residue dissolved in
EtOAc and H20, washed with 1 N citric acid and saturated NaHCO3, dried over Na2SO4, and concentrated. Column chromatography (EtOAc / hexane 25:75) gave compound 2491 (600 mg, 49%) as an off-white solid. 1 H NMR (400 MHz, CDCl 3) d 7.57 (t, J = 2.3 Hz, 1 H), 7.51 -7.48 (m, 1 H), 7.27 (t, J = 8.3 Hz, 1 H), 7.12-7.09 (m , 1 H), 4.16 (t, J = 7.2 Hz, 2H), 2.7¡7 (t, J = 7.3 Hz, 2H), 1.34 (s, 9H).
Part C: Compound 2491 was deprotected with TFA in CH2Cl2. The material was used without further purification.
EXAMPLE 58B
2433
Part A:
To a suspension of NaH (60% in mineral oil, 1.56 g, 39
mmol) in benzene (40 ml) at 0 ° C was added 3-chlorophenylhydrazine (2.13 g, 15 g).
mmol). The mixture was stirred at 80 ° C for 1 h, after which it was added
slowly 1, 3-dibromopropane (2.0 g, 10 mmol) by syringe. He stirred to
80 ° C overnight and deactivated by the addition of water (20 ml). The organic layer was separated, washed with water and brine, dried over
Na2SO, and concentrated. Column chromatography (DCM) gave the
compound 2493 (850 mg, 47%) as a pale yellow oil. 1H NMR (400
MHz, CDCI3) d 7.12 (t, J = 8.2 Hz, 1 H), 7.04 (t, J = 2.3 H; z, 1 H), 6.84-6.81 (m,
1 H), 6.74-6.71 (m, 1 H), 3.75 (bs, 1 H), 3.35 (t, J = 7.5 Hz |, 2H), 3.00 (t, J = 6.7
Hz, 2H), 2.16-2.1 1 (m, 2H). i
The following compounds were prepared using the
procedures described above. |
EXAMPLE 59 EXAMPLE 59A
Part B
471 25Q1
Part A: To compound 471 (100 mg, 0.37 mmol) in EtOH (2 mL) was added chloroacetaldehyde (50% by weight in water, 233 mg, 1.48 mmol). The reaction mixture was allowed to stir at 90 ° C overnight and was concentrated. The residue was dissolved in EtOAc, washed with water and brine, dried (Na2SO4) and concentrated. The crude product 2500 (90 mg, 82%) was used without further purification. HPLC-MS tR = 1.10 min; mass calculated for the formula C14H19N3O2S 293.1, observed m / z 294.1 (M + H).
Part B: Compound 2500 (90 mg) was dissolved in 2 ml of 4 N HCL in dioxane / H 2 O (1: 1). After stirring at room temperature for 1 h, the solution was concentrated to give a brown solid (80 mg, 90%). HPLC-MS tR = 0.22 min; mass calculated for the formula C9HnN3S 193.1, m / z observed 194.1 (M + H);
EXAMPLE 59B
Part I;
470 2502 2503
Part A: A mixture of chloroketone 471 (200 mg, 0.81 mmol) and 2-aminopyridine (140 mg, 0.81 mmol) in ethanol (5 mL) was heated to reflux and stirred overnight. The reaction mixture was concentrated and purified by preparative HPLC to give 2504 (1 19 mg). HP LC-MS tR = 1 .22 min. (UV254 nm); mass calculated for the formula C19H25 N3O4 359.2, LCMS observed m / z 360.1 (M + H).
Part B: To a solution of imidazopyridine 2504 (1 19 mg, 0.33 mmol) in dioxane (2 mL) was added HCl (4N in dioxane, 4 mL) and water (0.5 mL). The mixture was stirred at room temperature for 1 hour and concentrated. The resulting residue 2505 (83 mg) was dried in vacuo and used in the next step without further purification. HPLC-MS t R = 0.70 min. (UV254 n); mass calculated for the formula Ci4H17N302 259.1, LCMS observed m / z 260.1 (M + H).
The following compounds were prepared using the procedures described above.
Part A:
Trifluoroacetic anhydride (16 ml, 15.1 mmol) was dissolved in
methylene chloride (60 ml) and cooled in an ice bath. The compound 840
(10.0 g, 82.6 mmol) was added dropwise to methylene chloride (40 ml) and
stirred at room temperature for one hour. The solution cooled in a
ice bath and iodine (1.1 g, 43.2 mmol) and compound 2509 (9.8 g) were added.
g, 22 mmol) and stirred for 12 hours in the dark (cover flask with
aluminum paper). Additional compound 2509 (9.5 g, 20 mmol) was added and I continued stirring for 12 hours. The reaction mixture was added to a cooled solution of methylene chloride and 5% sodium bisulfite and
He stirred for an hour. The organic layer was washed with sodium carbonate
Saturated, filtered through a silica pad and concentrated. The residue is
It was suspended in diethyl ether (30 ml) and hexanes (90 ml) and stirred for 30 minutes. The mixture was filtered to give compound 2510 as a solid
white (15.5 g). The product was stored in the dark at room temperature. 1 H NMR (400 MHz, CDCl 3) 7.70 (d, 2 H), 7.06 (d, 2 H), 5.10 (m,
1 H), 1.60 (d, 3H). |
Part B:
Compound 2510 (4.0 g, 1 1 .66 mmol), pyrazole was combined
(0.953 g, 14 mmol), copper (I) iodide (444 mg, 2.33 mmol), carbonate
cesium (7.6 g, 23.3 mmol), 1, 10-phenanthroline (844 mg, 4.66 mmol) and
dimethylacetamide (40 ml) in a 80 ml bottle of screw cap and shaken in
Saturated, brine and water, dried over sodium sulfate and concentrated. The residue was purified by column chromatography (2: 1 hexanes / ethyl acetate) to give compound 2511 (2.15 g). 1H NMR (400
MHz, CDCl 3) d 7.90 (d, 1 H), 7.72 (m, 1 H), 7.66 (d, 2 H), 7.40 (d, 2 H), 6.75 (d, 1 H), 6.49 (d, 1 H) , 5.20 (m, 1 H), 4.82-4.75 (dd, 2H), 3.83 j (s, 3H), 1.57 (d, 3H), 1.54 (s, 3H), 1.50 (s, 3H).
Part E: Compound 2511 (2.15 g, 5.76 mmol) was dissolved in THF (20 mL) and 1 N lithium hydroxide and stirred for 2 hours. Diethyl ether was added and the aqueous layer was acidified to pH 2 with 1N HCl and extracted with ethyl acetate. The combined layers of ethyl acetate were dried over sodium sulfate and concentrated to give compound 2512 as a white solid.
(1.95 g). 1 H MPN (400 MHz CDCl 3) d 7.9 (d, 1 H), 7.74 (m, 1 H), 7.70 (d, 2 H), 7.42 (d, 2 H), 6.96 (d, 1 H), 6.49 (t , 1 H), 5.2 (m, 1 H), 4.60-4.50 (dd, 2H), 1.64 (d,
3H), 1.54 (d, 3H). j
several times with water, brine (1 x 50 ml), dried over Na 2 SO 4 and concentrated to give a light yellow oil. Purification by column chromatography (SiO2, 25% acetate / hexane) gave 2521 (2.66 g, 84%) as a white solid.
Part B: A mixture of 2521 (0.2 g, 0.72 mmol) and hydrazine (0.22 mL, 7.0 mmol) in ethanol (20 mL) was heated at 70 ° C for 5 hours. The solvent was removed under reduced pressure and the resulting residue was dissolved in ethyl acetate, washed with water (2 x 30 ml), brine (1 x 20 ml), dried over Na 2 SO 4 and concentrated to give 2522 (0.18 g). , 86%) as a yellow oil, which was used in the next step without further purification.
Part C: Stirred at t.a. a mixture of 2522 (0. 2 g, 0.72 mmol) and ethyl isocyanate (0.077 g, 1.083 mmol) in DCM (5 mL) for 16 hours. Additional ethyl isocyanate (0.077 g, 1.083 mmol) was added and the reaction was stirred for another two hours. The solvent was removed under reduced pressure to give the crude product as a white gum. It was dissolved in DCM (20 mL) and treated with triethylamine (0.5 mL, 3.6 mmol), DMAP (0.017 g, 0.139 mmol) and p-toluenesulfonyl chloride (0.16 g, 0.83 mmol). The mixture was stirred at room temperature for 64 hours and the solvent was removed. The residue was purified by preparative chromatography using 5% MeOH / CH 2 Cl 2, to give the product which was further purified using ethyl acetate / hexane (3/1) to give intermediate 2523 (0.1 g, 44%) as a light brown solid. .Part D: Intermediary 2523 (0.05 g, 15 mmol) was dissolved in DCM
Part C:
Compound 2531 (751 mg, 2.83 mmol) was transformed into 2532
(418 mg, 52%) using the procedures described in Example 10 Part A.
HPLC-MS t R = 1.85 min. (MS); mass calculated for the formula C11H16CIF2NO3
283. 1, m / z observed 228.1 (M-55).
Part D: Compound 2532 (418 mg, 1.47 mmol) was cyclized with N-I methylthiourea according to the procedures described in Example 51 B and Part C to give 2533 (200 mg, 42%). HPLC-MS t R = 1.38 min (UV 254 nm); mass calculated for the formula C8H-M F2N3S 319.1, m / z observed 320.1 (M + H).
Part E:
Compound 2534 was synthesized in quantitative yield using the procedure described in Example 51 D Part H. 1 H NMR (400 ii MHz, CDCl 3) d 6.89 (s, 1 H), 4.98 (dd, 1 H, J = 7.2, 1 1.7 Hz), 3.89 (m, 1 H), 3.72 i (m, 1 H), 3.13 (s, 3 H), 3.09-2.85 (m, 2 H). í
Part B:
Compound 2538 (630 mg, 1.49 mmol) in Et20 (20 mL) was
cooled to 0 ° C. To this solution was added 2.15 M hydrobromide in Et20
(830 μ ?, 1.79 mmol) per drop. The reaction mixture was stirred for 20 min
at 0 ° C and concentrated. The residue was dissolved in EtOAc i, the solution was washed
then with saturated bicarbonate solution, brine, dried (Na2S04) and
it was concentrated in vacuo to give 2539 (630 mg, 89%) as an off-white solid.
HPLC-MS t R = 2.40 min. (UV254 nm); mass calculated for the formula
C26H22BrNO3 475.1, LCMS observed m / z 476.0 (M + H)
Part C:
Compound 2539 (150 mg, 0.31 mmol) and thiourea (36 mg, 0.47)
mmol) in DMF (2 mL) were allowed to stir at room temperature during
3 hr. The solution was concentrated and the residue was dissolved with EtOAc and solution
saturated with NaHCO3. The organic phase was washed with H2O, brine, dried
Na2SO4, and concentrated. The instantaneous column chromatography
on silica (60:40 EtOAc / hexane) gave 2540 (120 mg, 84%) as a solid
White. HPLC-MS tR = 1.96 min. (UV254 nm); mass calculated for the formula
C27H23N3O2S 453.2, LCMS observed m / z 454.1 (M + H).
Part D:
Compound 2540 (150 mg, 0.26 mmol) was treated with 20% piperidine in DMF (10 mL). The solution was stirred at room temperature
According to a modification of a procedure of
Ortwine, D. F. et al. (J. Med. Chem. 1992, 35, 1345-1370) to a mixture
freezing of carbamate 2542 (6.81 g, 29.9 mmol) and acid glacial acetic acid
3: 1 sulfuric acid (64 ml) was added (in two portions) acid monohydrate
glyoxyl (3.03 g, 32.9 mmol) and the mixture was stirred at rt overnight. The
The reaction mixture was poured onto ice, and extracted with dichloromethane (5 | times). The combined dichloromethane extracts were dried and
concentrated to an oily residue which is then t? > in toluene and
concentrated (3 times) and dried under vacuum overnight to give the
compound 2543 (7.91 g, 93%). 1 H NMR (400 MHz, DMSO-d 6) d 2.9 (s,
broad, COOH), 7.50-7.12 (m, 3H), 5.42 (s, 1 H), 4.12-4. D3 (m, 2H), 3.77-3.50
(m, 2H), 2.89-2.79 (m, 2H), 1.24-1.16 (m, 3H). HPLC-MS tR = 1.68 min. (UV254 I nm); mass calculated for the formula C13H-14CINO4 283.1, LCMS observed m / z
284. 0 (M + H).
Part C:
Diazoketone 2544 was prepared using the procedures
described in Example 62C Part A. 1H NMR (400 MHz, CDCI3) 6 7.23-7.18
(m, 3H), 5.60-5.41 (m, 2H), 4.26-4.22 (m, 2H), 3.90-3.65 (m, 2H), 2.97-2.82
(m, 2H), 1 .36-1 .32 (m, 3H). HPLC-MS t R = 1.8 minutes. (UV nm); calculated mass
for the formula C14HUCIN3O3 307.1, LCMS observed m / z 280.1 (M-N2 + H), and i 330.1 (M + Na). '
Part D: Bromoketone 2545 was prepared using the procedures described in Example 62C Part B. H NMR (400 MHz, CDCl 3) 7.31 -7.20 (m, 3H), 5.87-5.81 (m, 1 H), 4.25-4.04 ( m, 4H), 3.90-3.82 (m, 1 H), 3.60-3.51 (m, 1 H), 2.98-2.79 (m, 2H), 1.34-1.31 (m, 3H). HPLC-MS tR = 2.07 min. (UV254 nm); mass calculated for the formula Ci 4Hi5BrCIN03 359.0, LCMS observed m / z 360.0 (M + H).Part E: Thiazole 2546 was prepared using the procedures described in Example 10, HPLC-MS tR = 2.05 min. (UV254 nm); mass calculated for the formula C18H22CIN302S 379.1, LCMS observed m / z 38?!? (M + H).
Part F: To a solution of thiazole 2546 (117 ijng, 0.31 mmol) in chloroform (1.5 mL) was added iodotrimethylsilane (0.32, mL, 2.24 mmol) and the resulting mixture was heated at 50 ° C for 2 h. The reaction mixture was diluted with dichloromethane, washed with saturated sodium bicarbonate, brine and concentrated to give the amine 2547 as a dark yellow solid (93 mg, 97%). 1 H NMR (400 MHz, CDCl 3) d 7.12-6.97 (m, 3 H), 6.01 (s, 1 H), 5.26 (s, broad, 1 H), 5.15 (s, 1 H), 3.60-3.53 (m, 1 H), 3.18-2.80 (m, 4H),
1. 28-1.26 (d of d, 6H). HPLC-MS t R = 1.24 min. (UV254 | nm); mass calculated for the formula Ci5H18CIN3S 307.1, LCMS observed m / z! 308.2 (M + H).
from
O ion
Freezing of 3-chlorophenethylamine 2431 (1.1 g, 75 mmol) and triethylamine (10.9 mL, 78.7 mmol) in DCM (300 mL) was added dropwise to benzyl chloroformate (1.1 ml, 78.1 mmol), and the The resulting solution was stirred at 0 ° C for 30 min, and then at rt overnight. The reaction mixture was washed with saturated sodium bicarbonate solution, brine, dried and concentrated to give benzyl carbamate 2548 as a colorless oil (21.4 g, 99%). 1 H NMR (400 MHz, CDCl 3) d 7.38-7.30 (m, 5H), 7.23-7.05 (m, 4H), 5.1 (s, 2H), 4.75 (s, broad, NH), 3.46 (q, 2H), 2.82 (t, 2H).
Part B: According to a modification of a procedure of Ortwine, D. F. et al. (J. Med. Chem. 1992, 35, 1345-1370), to a mixture
freeze of benzyl carbamate 2548 (8.6 g, 31.4 mmol) and acetic acid
glacial sulfuric acid 3: 1 (64 ml) was added (in two portions) monohydrate
of glyoxylic acid (3.0 g, 32.6 mmol) and the mixture was stirred at rt during the
night. The reaction mixture was poured into ice, and was flushed with dichloromethane
(4 times). The aqueous phase was concentrated, diluted with itetrahydrofuran (200
mi), and was treated with 6M NaOH solution (130 ml) until? 12-13, followed by
di-tert-butyl dicarbonate (7.94 g, 36.4 mmol), and then stirred at rt for
the night. The reaction mixture was concentrated, diluted with water, acidified with 2M HCl solution to pH 2, and extracted with ethyl acetate. The
combined organic extracts were concentrated and subjected to
chromatography (SiO2, 5% methanol / dichloromethane) to give compound 2549
(0.95 g, 15% based on the reacted starting material). 1H NMR (400
MHz, CDCI3) 5 7.54-7.27 (m, 3H), 5.67-5.50 (d, 1 H), 3.87-3.79 (m, 2H), 3.01 - 2.88 (m, 2H), 1 .61 -1 .57 ( 9H).
Part C:
Amine Weinreb 2550 was prepared using the
procedures described in Example 51 1, Part A. | H NMR (400 MHz,
CDCI3) .5 7.37-7.14 (m, 3H), 6.1-5.88 (d, 1 H), 4.0 (s, 3H), 3.84-3.67 (m, 2H),
3. 21 (s, 3H), 3.17-3.09 (m, 1 H), 2.79-2.72 (m, 1 H), 1.5 (s, 9H). HPLC-MS tR =
2. 15 min. (UV254 nm); mass calculated for the formula JC17H23CIN2O4 354.1, i LCMS observed m / z 255.1 (M-BOC + H). i
Part D: Acetylene 2551 was prepared using the procedures described in Example 511. Part B. HPLC-MS tR = 2.22 min. (UV254 nm); mass calculated for the formula Ci7Hi8CIN03 319.1, LCMS observed m / z 264.0 (M- (t-butyl)).
Part E: Pyrazole 2552 was prepared using the procedures described in Example 62G Part A. HPLC-MS t R = 1.97 min. (UV254 nm); mass calculated for the formula C 7H2oCIN302 333.1, LCMS observed m / z 234 (M-BOC + H). !
Part F: Amine 2553 was prepared using a procedure similar to that described in Example 511, Part D. HPLC-MS tR = 0.89 min. (UV254 nm); mass calculated for the formula C12H12CIN3 233.1, LCMS observed m / z 234.1 (M + H).
with saturated sodium bicarbonate and stirred for 1 hour. The reaction mixture was filtered through Celite. The aqueous layer was extracted with methylene chloride. The combined organic layers were dried over sodium sulfate and concentrated. Purification by column chromatography (S1O2, 50% ethyl acetate / hexanes) gave 2555 (1.75 g). | H NMR (400 MHz, CDCl 3) d 7.40-7.30 (m, 5 H), 5.25-5.20 (m, 2 H), 4.90-4.8% (m, 1 H), 4.00-3.80 (m, 2 H), 3.80. -3.60 (m, 3H), 3.00 (m, 1 H), 2.60 (m, 1 H).
Part B: Compound 2556 was prepared according to the procedure
Bioorg. Med. Chem. 2002, 10, 5, 1 197-1206. H NMR (400 MHz, CDCl 3) .6
8. 25 (s, 1 H), 7.4-7.3 (m, 5 H), 5.3-5.15 (m, 3H), 4.7-4.55 (m, 2H), 4.3-4.2 (m, 2H), 1 .3 (t , 3H).
Part C: Compound 2557 was prepared from compound 2556 according to the procedure described in Example 1 B Part B. 1 H NMR (400 MHz, CDCl 3) d 8.00 (m, 1 H), 7.60-7.40 (m, 5H), 5.30-5.20 (m, 2H), 5.10 (m, 2H), 4.80-4.60 (m, 1 H).
Part D: Compound 2558 was prepared as described in Example 51 B Part C of compound 2557. 1 H NMR (400 MHz, CDCl 3) d 8.00 (s, 1 H), 7.40-7.20 (m, 5H), 6.20 ( s, 1 H), 5.30-5.00 (m, 3H), 4.70 (m, 2H), 3.25 (m, 2H), 1.30 (m, 3H).
Part E: Compound 2558 (80 mg, 0.202 mmol) was dissolved in 30% HBr in acetic acid (3 mL) and stirred for 2 hours. The solvent was removed and the residue dissolved in water and washed with ethyl acetate. The aqueous layer was lyophilized to give 2559 as a red solid (1000 mg). HPLC-MS tR = 0.41 4 min. (UV25 nm); mass calculated for the formula CnHi4N6S 262.1, LCMS observed m / z 263.1 (M + H).
by column chromatography (SiO2, 15% ethyl acetate / hexanes)
gave 2561 (350 mg). H NMR (400 MHz, CDCl 3) d 7.35 (s, 1 H), 5.00-4.80 (m,
1 H), 4.40 (m, 1 H), 3.60-3.40 (m, 2H), 2.30-2.20 (m, 1 H), 2.10-2.00 (m, 1 H),
2. 00-1.80 (m, 2H), 1.40 (m, 9H), 1.20 (s, 6H).
Part C:
Compound 2561 (86 mg, 0.238 mmol) was dissolved in 4M HCl
Part A: I To 471 (81 mg, 0.30 mmol) and DIEA (0.156 mL, 0.90 mmol) in i dichloromethane (5 mL) was slowly added acetyl chloride (0.052 mL, 0.72 mmol) at 0 ° C. The reaction mixture was allowed to stir at room temperature
environment for 2 hr and concentrated. The residue was then dissolved in EtOAc and
EtOAc, washed with water, 1N citric acid, NaHCO3, and brine, dried over Na2SO4 and concentrated to give 2564 (120 mg, 94%) as an oily solid. HPLC-MS tR = 1.96 min. (UV254 nm); mass calculated for the formula Ci4H23N304S2 361.1, LCMS observed m / z 362.0 (M + H).
Part A:
To a stirred solution of dimethyl ester of L-tartrate (1) (29.8 g, 136 mmol) in methanol (60 ml) at 0 ° C (ice bath) was added a solution of potassium hydroxide (6.9 g, 123 g). mmol) in water (20 ml) for 30 minutes.
The reaction mixture was stirred at room temperature for 3 hours. The volatile I was removed in vacuo, water (40 ml) was added and the basic solution was
washed with diethyl ether (30 ml x3). The basic solution was acidified to pH 2.0 with 6N HCl, saturated with solid sodium chloride and the product extracted into diethyl ether (40 ml x4). Drying over magnesium sulfate] and the concentration afforded compound 2 (22.2 g, 79% yield)
and child The
The LC-MS analysis of the reaction indicated that the reaction was complete. The volatiles were removed in vacuo, ethyl acetate was added, and the organic solution was subsequently washed with saturated NaHCO3 (x1), water (x1), brine (x1), dried over magnesium sulfate and concentrated. Purification by flash column chromatography (S1O2, 20% ethyl acetate in hexanes) provided compound 3 (60-80% yield).
Part C: A mixture of compound 3 (850 mg, 3.9 mmol) and LiOH (1 M, 5.85 mL, 5.85 mmol) in THF (30 mL) and water (10 mL) was stirred at room temperature for 5 hours. The LC-MS analysis of the reaction indicated that the
reaction was complete. The volatiles were removed in vacuo, water was added and the aqueous phase acidified to pH 4.0 with HC1 1 | N. The acid solution was saturated with solid sodium chloride, the product was extracted into ethyl acetate (x2), dried over magnesium sulfate and concentrated to give compound 4-7 (60-70% yield). The following structures were synthesized using this procedure:
ADDITIONAL EXAMPLE 2
ADDITIONAL EXAMPLE 2A
Ethyl acetate (5 ml) was added, and the precipitates were removed by passing them through a plug of Celite. The filtrate was concentrated, and the crude was purified by flash column chromatography (Si02) 6% ethyl acetate in hexanes) to give compound 9 as a brown solid (321 mg, 82% yield). HPLC-MS t R = 1.88 min (UV25i nm); mass calculated for the formula Ci H N 193.1, LCMS observed m / z 194.1 (M + H).
(10)
using the Sonogashira Coupling conditions described in the
Example ); calculated mass (M + H).
To a mixture of 3-bromo-N-methylbenzylamine (12) (400 mg, 2 mmol), copper iodide (15.2 mg, 0.08 mmol) and dichlorobis (triphenylphosphine) palladium (II) (28 mg, 0.04 mmol) in DMF (3 mL) was added phenylacetyrene (244.8 mg, 2.4 mmol) and triethylamine (556 uL, 4 mmol) - The reaction vessel was flushed with argon, and the reaction mixture was heated in the microwave oven for 5 minutes to i1. 10 ° C. The volatiles
calculated for the formula Ci 4 H N 193.1, LCMS observed m / z 194.1 (M + H). ADDITIONAL EXAMPLE 2E Part A
Part A: Compound 17 was prepared from 3-iodoaniline (16) using the Sonogashira coupling conditions described in
Additional Example 2A, Part A. HPLC-MS t R = 1.94 min (U 254 nm); mass calculated for the formula C14HnN 193.1, LCMS observed m / z 194.1 (M + H).
0. 4 mmol) and diisopropylethylamine (209 uL, 1.2 mmol). The reaction mixture was heated at 55 ° C for 16 hours. Ethyl acetate (50 mL) was added, and the organic solution was washed successively with saturated NaHCO3 (x1), brine (x1), 0.5N HCl (x1), dried over magnesium sulfate and concentrated. Purification by flash column chromatography (S1O2, 20% ethyl acetate in hexanes) gave compound 19 as a white solid. HPLC-MS t R = 2.52 min (UV254 nm); mass calculated for the formula
C27H34N204, 450.3, LCMS observed m / z 339.1 (M- (2x t-Bu) + H).
Part A: Compound 22 was prepared from Boc-L-Thr (t-Bu) -OH (21) and compound 9, using the coupling conditions described in the additional example 2F, Part A. HPLC-MS tR = 2.62 min (UV254 nm); mass calculated for the formula C27H34N2O4, 450.3, LCMS observed m / z 339.1 (M- (2x t-Bu) + H).
Part B:
They were removed in vacuo, ethyl acetate was added, and the organic solution was washed successively with saturated NaHCO3 (x1), water (x1), brine (x1), dried over magnesium sulfate and concentrated. Purification by preparatory LC provided compound 24 (80-90% yield).
I
t
i
I i
|
?
?
i
I
I
Part D: j Compound 106 (1.0 g) was dissolved in dry and cooled THF
to -40 ° C and kept under a nitrogen atmosphere. Two equivalents of BH3 in THF solution (2. M) were added dropwise and the solution was added.
stirring at -40 ° C for one hour followed by letting it, reaction mixture I was warmed to room temperature and stirring continued during the
night. The solvent was evaporated and extracted with ethyl acetate (200 m). The organic layer was washed with water, brine, and dried over MgSO 4.
anhydrous. It was filtered and concentrated to dryness to afford the product
C27H36 2O4, 452.27, LCMS observed m / z 453.1 (M + H)
Part G:
Compound 109 (1 10 mg, 0.25 mmol) and 4-bromoisocyanate (0.3
mmol, 60 mg, 1.2 equivalents) were dissolved in dichloromethane and the solution
it was stirred at room temperature overnight. The analysis showed the
termination of the reaction. The reaction mixture was added with 100 ml of
dichloromethane and washed with water, brine and the DCM layer was dried over
MgSO 4 anhydrous, filtered and evaporated in vacuo to give compound 1 10, which
it was purified on a column of silica gel using the hexane-ethyl acetate eluants. HPLC-MS t R = 3.25 min (UV254 nm); mass calculated for
formula C34H4oN305Br, 649.22, LCMS observed m / z 650.0 (M + H).
Part H:
Compound 1 10 (25 mg) was dissolved in dichloromethane (2 ml) and
90% aqueous trifluoroacetic acid was added and stirred at room temperature
environment for 45 minutes. The solvent was evaporated under vacuum and the material
The resulting product was purified on preparative HPLC to provide the product
1 1 1 HPLC-MS t R = 1.80 min (UV254 nm); mass calculated for the formula i I C27H28N305Br, 553.12, LCMS observed m / z 554.1 (M + H).
Additional example 1 (parts a, b, c) j
Part D: j i Compound 106 (2 mmol, 610 mg) was dissolved in THF (50 ml) and
it was cooled to 0 ° C and kept under a nitrogen atmosphere. To the solution
aforementioned, with agitation, a solution of?,?
carbonyldiimidazole (2.2 mmol, 356 mg) in THf and stirring continued for
the night. Removal of the solvent gave the activated ester with yield
quantitative and is used in the next step without purification.
HPLC-MS t R = 3.25 min (UV254 nm); mass calculated for
formula C19H2iN305, 371.15, LCMS observed m / z 372.10 (M + H).
Part E: Compound 13 generated in situ, [addition of dibutylmagnesium to ethyl malonate hydrogen in THF at -78 ° C stirred at -78 ° C for 1 hr] was added to a solution containing compound 12 in THF and it was stirred at room temperature for 24 hours. The solvent was evaporated and ethyl acetate (100 ml) was added. The organic layer was washed with water, brine, dried over anhydrous MgSO4, filtered and evaporated to give a gummy material, purified on a silica gel column to give compound 14.
HPLC-MS t R = 1.95 min (?? 254 nm); mass calculated for the formula C20H25NO6, 375.17, LCMS observed m / z 376.10 (M + H).
Part F: To Compound 114 (0.2 mmol, 75 in ethanol (5 mL) was added 3-hydroxybenzylhydrazide dihydrochloride (0 .. mmol, 50 mg) and triethylamine (140 uL, 1 mmol, 5 equivalents) and was refluxed. overnight LCMS analysis showed product formation Ethanol was evaporated and the compound was purified by preparative HPLC to give product 1 15. HPLC-MS tR = 1.50 min (UV25 nm) mass calculated for the formula C25H27N3O5, 449.17, LCMS observed m / z 450.10 (M + H).
Part G: Compound 1 16 was prepared using the procedure described in Additional Example 3 Part B. HPLC-MS R = 1.40 min (UV25 nm) mass
m / z 410.10
similar to the additional 6
the for
Part A:
Compound 106 was prepared as described in example 6.
Compound 106 (305 mg, 1 mmol) was dissolved in
dimethylformamide and HATU (408 mg, 1.1 mmol) were added,
diisopropylethylamine amine (525 uL, 3 mmol) stirred at temperature
ambient. After ten minutes, 4-bromo or phenylene diamine was added to
the reaction mixture and stirring was continued overnight. The LCMS analysis showed the completion of the reaction. The mixture was diluted
reaction. I
ADDITIONAL EXAMPLE 9
Compound 121
Compound 120
Dissolve 3-quinolin-2-yl-acrylic acid (^ 00 mg, 2 mmol) in i dimethylformamide and HATU (800 mg, 2.2 mmol) and add diisopropylethylamine.
(1.2 ml, 6 mmol) and stirred at room temperature. To this solution, you
added 4-methylsulfonylbenzylamine hydrochloride and agitation continued
During 4 hours. The reaction mixture was diluted with ethyl acetate and
washed with water, brine and dried over anhydrous MgSO 4: filtered and evaporated
i
organic solvent to provide the product 120.
Compound 121
Compound 120 (185 mg, 0.5 mmol) was dissolved in dichloromethane and osmium tetroxide (254 mg, 1 mmol) was added and the mixture was stirred overnight. The LC analysis indicated the formation of the product. Evaporation of the solvent and purification of the product by passing it through the column of silica gel followed by HPL < high school, resulted in the product 121.
EXAMPLE 10
The compounds mentioned in the table below can be prepared from the procedures described in experiments 2A or 2C, using Sonogashira coupling followed by coupling with compound 5 or 7 with HATU and hydrolysis as described in example 3 A and B.
Those skilled in the art will appreciate that changes could be made to the embodiments described above, without departing from its broad inventive concept. Therefore, it is understood that this invention is not limited to the particular embodiments described, but is intended to cover the modifications that are within the spirit and competence of the invention, as defined by the appended claims. Each and every one of the documents referred to in this patent application are incorporated as a reference to this document in its entirety, for all purposes.
Claims (39)
- Claim 1 or a pharmaceutically acceptable salt, solvate or ester thereof, for the manufacture of a medicament useful for treating a condition or disease selected from the group consisting of septic shock, hemodynamic shock, sepsis syndrome, post-ischemic reperfusion injury , malaria, mycobacterial infection, meningitis, psoriasis, congestive heart failure, fibrotic diseases, cachexia, graft rejection, cancers such as cutaneous T-cell lymphoma, diseases involving angiogenesis, autoimmune diseases, inflammatory skin diseases, inflammatory bowel diseases such as Crohn's disease and colitis, osteoarthritis and rheumatoid arthritis, ankylosing spondylitis, psoriatic arthritis, adult Still's disease, ureitis, Wegener's granulomatosis, Behcehe's disease, Sjogren's syndrome, sarcoidosis, polymyositis, dermatomyositis, multiple sclerosis, sciatica, syndrome of pain complex regional r, radiation damage, hyperoxic alveolar injury, periodontal disease, HIV, noninsulin-dependent diabetes mellitus, systemic lupus erythematosus, glaucoma, sarcoidosis, idiopathic pulmonary fibrosis, bronchopulmonary dysplasia, retinal disease, scleroderma, osteoporosis, renal ischemia, infarction myocardial infarction, cerebral infarction, cerebral ischemia, nephritis, hepatitis, glomerulonephritis, cryptogenic fibrosing alveolitis, psoriasis, transplant rejection, atopic dermatitis, vasculitis, allergy, seasonal allergic rhinitis, reversible airway obstruction, adult respiratory distress syndrome, asthma , chronic obstructive pulmonary disease (COPD) and bronchitis, in a subject. 14. The use of at least one compound according to claim 1 or a pharmaceutically acceptable salt, solvate or ester thereof for the manufacture of a medicament useful for treating a condition or disease associated with COPD in a subject. The use of at least one compound according to claim 1 or a pharmaceutically acceptable salt, solvate or ester thereof, for the manufacture of a medicament useful for treating a condition or disease associated with rheumatoid arthritis in a subject. 16. The use of at least one compound according to claim 1 or a pharmaceutically acceptable salt, solvate or ester thereof, for the manufacture of a medicament useful for treating a condition or disease associated with Crohn's disease in a subject. The use of at least one compound according to claim 1 or a pharmaceutically acceptable salt, solvate or ester thereof, for the manufacture of a medicament useful for treating a condition or disease associated with psoriasis in a subject. 18. The use of at least one compound according to claim 1 or a pharmaceutically acceptable salt, solvate or ester thereof, for the manufacture of a medicament useful for treating a condition or disease associated with ankylosing spondylitis in a subject. 19. The use of at least one compound according to claim 1 or a pharmaceutically acceptable salt, solvate or ester thereof, for the manufacture of a medicament useful for treating a condition or disease associated with sciatica in a subject. The use of at least one compound according to claim 1 or a pharmaceutically acceptable salt, solvate or ester thereof, for the manufacture of a medicament useful for treating a condition or disease associated with complex regional pain syndrome, in a subject. The use of at least one compound according to claim 1 or a pharmaceutically acceptable salt, solvate or ester thereof, for the manufacture of a medicament useful for treating a condition or disease associated with psoriatic arthritis in a subject. 22. The use of at least one compound according to claim 1 or a pharmaceutically acceptable salt, solvate or ester thereof., for the manufacture of a medicament useful for treating a condition or disease associated with multiple sclerosis in a subject, wherein said medicament is adapted to be administrable in combination with a compound selected from the group consisting of Avonex®, Betaseron, Copaxone or other compounds indicated for the treatment of multiple sclerosis. 23. The use as claimed in claim 1, wherein the medicament is also adapted to be administrable with at least one medicament selected from the group consisting of disease modifying antirheumatic drugs (DMARDS), NSAIDs, COX inhibitors. -2, COX inhibitors-, immunosuppressants, biological response modifiers (BRM's), anti-inflammatory agents and H1 antagonists. 24. The use as claimed in claim 12, wherein the medicament is also adapted to be administrable with at least one medicament selected from the group consisting of DMARDS, NSAID's, COX-2 inhibitors, COX-1 inhibitors, immunosuppressants, BRM's, anti-inflammatory agents and H1 antagonists. 25. The use as claimed in claim 13, wherein the medicament is also adapted to be administrable with at least one medicament selected from the group consisting of DMARDS, NSAID's, COX-2 inhibitors, COX-1 inhibitors, immunosuppressants, BRM's, anti-inflammatory agents and H1 antagonists. 26. The use of a compound according to claim 1 or a pharmaceutically acceptable salt, solvate or ester thereof, for the manufacture of a medicament useful for the treatment of a microbial infection in a mammal. 27. The use as claimed in claim 26, wherein said infection is a gram negative infection. 28. The use as claimed in claim 26, wherein said infection is a gram positive infection. 29. The use as claimed in claim 26, wherein the medicament is also adapted to be administrable with one or more additional antibacterial agents. 30. The use as claimed in claim 29, wherein said antibacterial agent is active against gram negative bacteria. 31 The use as claimed in claim 29, wherein said antibacterial agent is active against gram positive bacteria. 32. The use as claimed in claim 26, wherein said microbial infection is caused by at least one organism selected from the group consisting of Acinetobacter baumannii, Acinetobacter calcoaceticus, Acinetobacter haemolyticus, Acinetobacter hydrophila, Actinobacillus actinomycetemcomitans, Aeromonas hydrophila, Alcaligenes xylosoxidans, Bacteroides distasonis, Bactera roldes fragilis, Bacteroides melaninogenicus, Bacteroides ovatus, Bacteroides thetaiotaomicron, Bacteroides vulgatus, Bartonella henselae, Bordetella pertussis, Branhamella catarrhalis, Brucella melitensis, Brucella abortus, Brucella canis, Burkholderia cepacia, Burkholderia mallei, Burkholderia pseudomallei, Campylobacter coli, Campylobacter fetus, Campylobacter jejuni, Citrobacter diversus, Citrobacter freundii, Citrobacter koseri, Coxiella burnetli, Edwarsiella tarda, Ehrlichia chafeenis, Eikenella corrondens, Enterobacter aerogenes, Enterobacter agglomerans, Enterobacter cloacae, Escherich ia coli, Flavobacterium meningosepticum, Francisella tularensis, Fusobacterium spp., Haemophilus ducreyi, Haemophilus influenzae, Haemophilus parainfluenzae, Helicobacter pylori, Kingella kingae, Klebsiella oxytoca, Klebsiella ozaenae, Klebsiella pneumoniae, Klebsiella rhinoscleromatis, Legionella pneumophila, Moraxella catarrhalis, Morganella morganii, Neisseria gonorrhoeae, Neisseria meningitides, Pasteurella multocida, Plesiomonas shigelloides, Porphyromonas asaccharolytica, Porphyromonas gingivalis, Prevotella bivia, Prevotella buccae, Prevotella corporis, Prevotella endodontalis, Prevotella intermedia, Prevotella melaninogenica, Prevotella oralis, Proteus mirabilis, Proteus myxofaciens, Proteus penner, Proteus vulgaris, Providencia alcalifaciens, Providencia rettgeri, Providencia stuarfii, Pseudomonas aeruginosa, Pseudomonas fluorescens, Ricketsia prowozekii, Enteric Salmonella, Serratia marcescens, Shigella boydii, Shigella dysenteriae, Shigella flexneri, Shigella sonnei, Stenotrophomonas maltophilia, Streptobacillus moniliformis, Vibrio alginolyticus, Vibrio cholerae, Vibrio parahaemolyticus, Vibrio vuluificus , Yersinia enterocolitica, Yersinia pestis, and Yersinia pseudotuberculosis. 33. The use as claimed in claim 26, wherein the organism is selected from the group consisting of Acinetobacter baumannii., Acinetobacter spp., Aeromonas hydrophila, Bacteroides fragilis, Bacteroides spp., Bordetella pertussis, Campyiobacter jejuni, Campyiobacter spp., Citrobacter freundii, Citrobacter spp., Enterobacter cloacae, Enterobacter spp., Escherichia coli, Fusobacterium spp., Haemophilus influenzae, Haemophilus parainfluenzae, Helicobacter pylori, Klebsiella pneumoniae, Klebsiella spp., Legionella pneumophila, Moraxella catarrhalis, Morganella morganii, Neisseria gonorrhoeae, Neisseria meningitides, Pasteurella multocida, Prevotella spp., Proteus mirabilis, Proteus spp., Providencia stuartii, Pseudomonas aeruginosa, Pseudomonas spp. ., Enteric Salmonella, Salmonella typhi, Serratia marcescens, Shigella spp., Stenotrophomonas maltophilia, Vibrio cholerae, Vibrio spp., And Yersinia spp. 34. The use as claimed in claim 26, wherein said microbial infection is a fungal infection. 35. The use of at least one compound of the formula (I): Formula (I) or a pharmaceutically acceptable salt or solvate thereof, wherein: A is selected from the group consisting of: and -C02R1; d is 0 to 4; J is selected from the group consisting of O, S, and NR5; E is selected from the group consisting of: O, S, and NR5; T is O u S; R and R2 are the same or different, each is independently selected from the group consisting of H, alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaralkyl, and heteroaryl; or alternatively R1 and R2, taken together with the N to which R and R2 are shown attached, said heterocyclic ring having 4-8 members having 1 -3 heteroatoms including N, said heterocyclic ring being optionally fused with aryl, heteroaryl, cycloalkyl, or heterocyclyl, wherein each of said alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaralkyl, heteroaryl and 4-8 membered heterocyclic ring may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being independently selected from the group of R70 portions below; R10 is selected from the group consisting of H, alkyl, and fluoroalkyl; R20 is selected from the group consisting of H, alkyl, and fluoroalkyl; R30 is H or alkyl, or alternatively R30 and R40, taken together with the N to which R40 is shown attached in Formula I, join to form a 4-7 membered heterocyclic ring, wherein said heterocyclic ring is unsubstituted or optionally substituted independently with one or more portions that may be the same or different, each portion being independently selected from the group of portions R70 below; R40 is H or alkyl; R50 is H or alkyl; W is - (CR 32) n-, where n is from 0 to 5 or a covalent bond, or alternatively two R 13 groups can be fused to form a 3-8 membered cycloalkyl, wherein said 3-8 membered cycloalkyl can be substituted or optionally substituted independently with one or more portions which may be the same or different, each portion is independently selected from the group of portions R6 shown below; X is absent or present, and if X is present, it is selected from the group consisting of a covalent bond, alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, and heteroaryl, wherein said alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, and heteroaryl may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being independently selected from the group of portions R70 shown below; And it is absent or present, and if Y is present, it is selected from the group consisting of a covalent bond, - [C (R6) 2] n- where n is 1 to 2, -O-, -S-, - NR1-, -SOv- where v is 1 to 2, -SOn (CR62) p- where n is 1 or 2 and p is 1 to 4, -0 (CR62) q- or - (CR62) qO- where q is 1 a 4, -N (R7) S (0) n- or -S (0) nN (R7) - where n is 1 or 2, and -N (R7) C (O) - or -C (0) N (R7) -; Z is selected from the group consisting of H, alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, and heteroaryl, said cycloalkyl, heterocyclyl, aryl, and heteroaryl are optionally fused with aryl, heterocyclyl, heteroaryl or cycloalkyl; wherein each of said alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, and heteroaryl may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being independently selected from the group of portions R70 that appears below; R5 is selected from the group consisting of hydrogen, alkyl, and alkylaryl; each R6 is the same or different and is independently selected from the group consisting of hydrogen, halogen, -SR1 5, -S (0) qR1 where q is 1 to 2, alkyl, cycloalkyl, heterocyclyl, alkoxy, hydroxy, nitro, cyano, amino, alkenyl, alkynyl, arylalkyl, aminocarbonyl, alkylcarbonyl, and alkoxycarbonyl; each R7 is the same or different and is independently selected from the group consisting of hydrogen, alkyl, aryl, cycloalkyl, heteroaryl, heterocyclyl, alkenyl, alkynyl, arylalkyl, alkylcarbonyl, and alkoxycarbonyl, wherein each of the aryl, heteroaryl and heterocyclyl can be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion being independently selected from the group of portions R70 shown below; R13 is the same or different and is independently selected from the group consisting of hydrogen, halogen, -OH, -OR14, alkyl, cycloalkyl, heterocyclyl, alkenyl, alkynyl, alkylaryl, alkylamino, and alkylcarbonyl; R14 is alkyl; each R70 is a substituent for H where indicated, and is the same or different and is independently selected from the group consisting of alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, halo, -CN , -CF3, -OCF3, -OR15, -C (O) R15, -C (O) OR15, -C (0) N (R15) (R16) > -SR15j. S (O) qN (R 5) (Rl6) where q is 1 to 2, -C (= NOR15) R16, -N (R15) (R16) I _A | QU¡ |. N (R 5) (R 6), -N (R 5) C (O) R 16, -CH 2 -N (R 5) C (O) R 16 -N (R 15) S (0) R 6, - N (R15) S (O) 2R16, -CH2-N (R5) S (O) R1 6, -N (R17) S (O) 2N (R16) (R15)). eXRl S), -N (Rl 7) C (0) N (Rl 6) (Rl 5) f -CH2- N (R17) C (0) N (R 6) (R 5), -N (R 5) C (O) OR 16 -CH 2 -N (R 5) C (O) OR 6, and - S (0) qR15 where q is from 1 to 2; and where each of the alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, alkenyl and alkynyl are independently unsubstituted or substituted with 1 to 5 groups independently selected from the group consisting of alkyl, cycloalkyl, heterocyclyl, aryl, heteroaryl, halo, -CF3, -CN, -OR1 5, -N (R 5) (R 6), -C (0) OR 15, -0 (0) 1 ^ 15) ^ 16), and -N (R15) S (0) R16; and every R15, 16 17 R and R are independently selected from the group consisting of H, alkyl, cycloalkyl, heterocyclyl, aryl, and heteroaryl, or alternatively R15 and Re taken together with the N to which they are shown attached, join to form a 4-8 membered heterocyclic ring, wherein said 4-8 membered cycloalkyl may be unsubstituted or optionally substituted independently with one or more portions which may be the same or different, each portion is selected independently from the group consisting of R75 portions that appear below; each R75 is selected independently from the group consisting of alkyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, alkenyl and alkynyl, and wherein each of alkyl, cycloalkyl, heterocyclyl, aryl, Arylalkyl, heteroaryl, heteroarylalkyl, alkenyl and alkynyl is independently unsubstituted or substituted with 1 to 5 selected groups independently from the group consisting of alkyl, cycloalkyl, heterocyclyl, aryl, heteroaryl, halo, -CF3, -CN, -OR19, -N (R19) 2, -C (O) OR19, -C (0) N (R19) 2, and -N (R19) S ( O) R19; and each R19 is independently selected from the group consisting of H, alkyl, cycloalkyl, heterocyclyl, aryl, and heteroaryl, for the manufacture of a medicament useful for treating a disorder associated with UDP-3-0 (R-3-hydroxymyristoyl) -N-acetylglucosamine deacetylase ( LpxC) in a subject. 36. The use as claimed in claim 35, wherein the disorder is a microbial infection. 37. The use as claimed in claim 36, wherein said microbial infection is a bacterial or fungal infection. 38. The use as claimed in claim 37, wherein said bacterial infection is a gram negative infection. 39. The use as claimed in claim 37, wherein said bacterial infection is a gram positive infection.
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US11291595 | 2005-12-01 |
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MX2008007092A true MX2008007092A (en) | 2008-10-03 |
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