WO2004060367A1 - Imidazole and triazole derivatives useful as selective cox-1 inhibitors - Google Patents

Imidazole and triazole derivatives useful as selective cox-1 inhibitors Download PDF

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Publication number
WO2004060367A1
WO2004060367A1 PCT/JP2003/015921 JP0315921W WO2004060367A1 WO 2004060367 A1 WO2004060367 A1 WO 2004060367A1 JP 0315921 W JP0315921 W JP 0315921W WO 2004060367 A1 WO2004060367 A1 WO 2004060367A1
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Prior art keywords
compound
esi
methoxyphenyl
triazol
phenoxy
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PCT/JP2003/015921
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French (fr)
Inventor
Fumie Takahashi
Toshiya Nakagawa
Yuji Matsushima
Katsuya Nakamura
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Fujisawa Pharmaceutical Co., Ltd.
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Priority claimed from AU2002953602A external-priority patent/AU2002953602A0/en
Priority claimed from AU2003901804A external-priority patent/AU2003901804A0/en
Priority claimed from AU2003903928A external-priority patent/AU2003903928A0/en
Application filed by Fujisawa Pharmaceutical Co., Ltd. filed Critical Fujisawa Pharmaceutical Co., Ltd.
Priority to AU2003288746A priority Critical patent/AU2003288746A1/en
Publication of WO2004060367A1 publication Critical patent/WO2004060367A1/en

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/081,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/101,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D249/12Oxygen or sulfur atoms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • C07D233/60Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to ring nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/64Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/90Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/06Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/14Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links

Definitions

  • This invention relates to new azole compounds having pharmacological activity, to a process for their production and to a pharmaceutical composition containing the same.
  • WO02/055502 shows some pyridine derivatives having cyclooxygenase inhibiting activity, particularly cyclooxygenase-I inhibiting activity. Further, WO03/040110 shows some triazole derivatives having cyclooxygenase inhibiting activity, particulary cyclooxygenase-I inhibiting activity . And WO99/51580 shows some triazole derivatives having an inhibiting activity of cytokine production.
  • This invention relates to azole compounds, which have pharmacological activity such as cyclooxygenase (hereinafter described as COX) inhibiting activity, to a process for their production, to a pharmaceutical composition containing the same and to a use thereof.
  • COX cyclooxygenase
  • one object of this invention is to provide the azole compounds, which have a COX inhibiting activity.
  • Another object of this invention is to provide a process for production of the azole compounds.
  • a further object of this invention is to provide a pharmaceutical composition containing, as active ingredients, the azole compounds.
  • Still further object of this invention is to provide a use of the azole compounds for manufacturing a medicament for treating or preventing various diseases.
  • the new azole compounds of this invention can be represented by the following general formula (I) :
  • R 1 is lower alkyl optionally substituted with suitable substituent (s) ; cyclo (lower) alkyl; lower alkynyl; cyano; acyl; heterocyclic group; lower alkenyl; lower alkoxy optionally substituted with lower alkoxy, N,N-di (lower) alkylcarbamoyl, cyclo (lower) alkyl, aroyl or halogen; or cyclo (lower) alkyloxy;
  • R 2 is lower alkyl, lower alkoxy, cyano or lH-pyrrol-1-yl
  • R 3 is lower alkylene or lower alkenylene
  • R 4 is hydroxy, protected hydroxy, amino, protected amino, acylamino, acyl, cyano or heterocyclic group
  • X is 0, S, SO or S0 2 ;
  • Y is CH or N
  • Z is CH or N; is 0, S, SO or S0 2 ; m is 0 or 1; n is 0 or 1; and
  • the object compound (I) of the present invention can be prepared by the following processes.
  • L 1 is a leaving group
  • L 2 is a leaving group
  • L 3 is a leaving group
  • W 1 is 0 or S
  • L 4 is a leaving group
  • L 5 is a leaving group
  • Xa is 0 or S
  • Q is hydroxy or a leaving group.
  • the compounds of formula (I) may contain one or more asymmetric centers and thus they can exist as enantiomers or diastereoisomers. This invention includes both mixtures and separate individual isomers.
  • the compounds of the formula ( I ) may also exist in tautomeric forms and the invention includes both mixtures and separate individual tautomers.
  • the compounds of the formula (I) and its salts can be in a form of a solvate, which is included within the scope of the present invention.
  • the solvate preferably include a hydrate and an ethanolate.
  • radiolabelled derivatives of compounds of formula (I) which are suitable for biological studies.
  • lower is intended to mean a group having 1 to 6 carbon atom(s), unless otherwise provided.
  • lower alkenyl lower alkynyl
  • lower alkenylene lower moiety
  • Suitable "lower alkyl”, and lower alkyl moiety in the terms “lower alkylsulofonyl” and halo (lower) alkyl may be a straight or branched C ⁇ -C 6 alkyl such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, pentyl, ethylpropyl, hexyl or the like, in which preferable one is methyl, propyl or isopropyl.
  • Suitable "lower alkoxy” and lower alkoxy moiety in the term “lower alkoxyimino” may be a straight or branched C ⁇ -C 6 alkoxy such as methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, tert-butoxy, pentoxy, hexoxy, or the like, in which preferable one is methoxy, ethoxy or isopropoxy.
  • Suitable “halogen” may be fluoro, chloro, bromo or iodo or the like.
  • Suitable "cyclo (lower) alkyl” , and cyclo (lower) alkyl moiety in the terms “cyclo (lower) alkylcarbonyl” and “cyclo (lower) alkyloxy” may include 3 to 8-membered cycloalkyl such as cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, cyclooctyl, and the like, preferably one having 3 to 6 carbon atoms, and more preferable one is cyclopropyl, cyclopentyl or cyclohexyl.
  • Suitable alkynyl may be a monovalent branched or unbranched hydrocarbon radical containing at least one carbon-carbon triple bond, for example ethynyl, 2-propynyl, 2-butynyl, and the like.
  • Suitable "lower alkylene” may be a straight or branched Ci-C ⁇ alkylene such as methylene, ethylene, trimethylene, propylene, tetramethylene, pentamethylene, hexamethlyene, ethylethylene, or the like, in which preferable one is methylene, ethylene or trimethylene.
  • Suitable "lower alkenyl” may be a straight or branched C 2 -C 6 alkeny such as ethenyl, propenyl, butenyl, pentenyl, hexenyl, isopropenyl, butadienyl, pentadienyl, hexadienyl or the like, in which preferable one is isopropenyl.
  • Suitable "lower alkenylene” may be a straight or branched chain aliphatic hydrocarbon divalent group having more than one double bond between two carbon atoms, such as ethenylene, propenylene, methylethenylene, butenylene, methylpropenylene, dimethylpropenylene, pentenylene, hexenylene or the like, and it is preferably (C 2 -C 4 ) alkenylene.
  • Suitable “heterocyclic group” maybe one containing at least one hetero atom selected from nitrogen, sulfur and oxygen atom, and may include saturated or unsaturated, monocyclic or polycyclicheterocyclic group, andpreferable heterocyclic group may be N-containing heterocyclic group such as unsaturated 3 to 6-membered heteromonocyclic group containing 1 to 4 nitrogen atoms, for example, pyrrolyl, pyrrolinyl, imidazolyl, pyrazolyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, triazolyl [e.g.
  • pyrrolidinyl imidazolidinyl, piperidyl, piperazinyl, homopiperazinyl, etc.
  • unsaturated condensed heterocyclic group containing 1 to 5 nitrogen atoms for example, indolyl, isoindolyl, indolizinyl, benzimidazolyl, quinolyl, isoquinolyl, imidazopyridyl, indazolyl, benzotriazolyl, tetrazolopyridazinyl [e.g.
  • oxazolinyl e.g. 2-oxazolinyl, etc.]
  • saturated 3 to 6-membered heteromonocyclic group containing 1 to 2 oxygen atoms and 1 to 3 nitrogen atoms e.g. morpholinyl, etc.
  • unsaturated condensed heterocyclic group containing 1 to 2 oxygen atoms and 1 to 3 nitrogen atoms e.g. benzofurazanyl, benzoxazolyl, benzoxadiazolyl, etc.]
  • thiazolyl 1, 2, 4-thiadiazolyl, 1, 3, 4-thiadiazolyl
  • heterocyclic group may be substituted with lower alkyl as exemplified above or oxo, in which preferable one is pieridyl or oxoimidazolidinyl .
  • acyl and acyl moiety in the term “acylamino” may be carboxy; esterified carboxy; carbamoyl; carbamoyl substitutedwith lower alkyl, aryl, ar (lower) alkyl, arylsulfonyl, lower alkylsulfonyl, a heterocyclic group; or halo (lower) alkyl . substituted or unsubstituted arylsulfonyl; substituted or unsubstituted lower alkylsulfonyl; cyclo (lower) alkylcarbonyl; lower alkanoyl; substituted or unsubstituted aroyl; a heterocycliccarbonyl and the like.
  • the esterified carboxy may be substituted or unsubstituted lower alkoxycarbonyl [e.g. methoxycarbonyl, ethoxycarbonyl, propoxycarbonyl, butoxycarbonyl, tert-butoxycarbonyl, hexyloxycarbonyl, 2-iodoethoxycarbonyl,
  • lower alkoxycarbonyl e.g. methoxycarbonyl, ethoxycarbonyl, propoxycarbonyl, butoxycarbonyl, tert-butoxycarbonyl, hexyloxycarbonyl, 2-iodoethoxycarbonyl
  • aryloxycarbonyl e.g. phenoxycarbonyl, 4-nitrophenoxycarbonyl, 2-naphthyloxycarbonyl, etc.
  • substituted or unsubstituted ar (lower) alkoxycarbonyl e.g. benzyloxycarbonyl, phenethyloxycarbonyl, benzhydryloxycarbonyl, 4-nitrobenzyloxycarbonyl, etc.
  • preferable one is unsubstituted lower alkoxycarbonyl and more preferable one is ethoxycarbonyl .
  • the carbamoyl substitutedwith lower alkyl may be a carbamoyl group substituted with the same or different above lower alkyl groups onnitrogen atom, suchasmethylcarbamoyl, ethylcarbamoyl, propylcarbamoyl, dimethylcarbamoyl, diethylcarbamoyl, dipropylcarbamoyl, diisopropylcarbamoyl, N-methyl-N-ethylcarbamoyl or the like. It is preferably di (C 1 -C 4 ) carbamoyl, more preferably di (C ⁇ -C 2 alkyl) carbamoyl .
  • the carbamoyl substituted with aryl may be phenylcarbamoyl, naphthylcarba oyl, lower alkyl-substituted phenylcarbamoyl
  • the carbamoyl substituted with ar (lower) alkyl may be benzylcarbamoyl, phenethylcarbamoyl, phenylpropylcarbamoyl and the like, in which preferable one is benzylcarbamoyl.
  • the carbamoyl substituted with arylsulfonyl may be phenylsulfonylcarbamoyl, tolylsulfonylcarbamoyl and the like.
  • the carbamoyl substituted with lower alkylsulfonyl may be methylsulfonylcarbamoyl, ethylsulfonylcarbamoyl and the like.
  • the carbamoyl substituted with a heterocyclic group may be one substituted with a heterocyclic group as mentioned above.
  • the carbamoyl substituted with halo (lower) alkyl may be chloromethylcarbamoyl, brommethylcarbamoy, chloroethylcarbamoyl, bromomethylcarbamoyl , chloropropylcarbamoyl, bromopropylcarbamoyl and the like, in which preferable one is chloropyopylcarmamoyl .
  • the lower alkanoyl may be for yl, acetyl, propionyl, butyryl, isobutyryl, valeryl, isovaleryl, pivaloyl, hexanoyl andthe like, in which preferable one is acetyl, propionyl or isobutyryl.
  • the substituted or unsubstituted aroyl may be benzoyl, naphthoyl, toluoyl, di (tert-butyl) benzoyl, halo (lower) alkoxybenzoyl [e.g.
  • the substituted or unsubstituted arylsulfonyl may be phenylsulfonyl, tolylsulfonyl, halophenylsulfonyl [e.g. fluorophenylsulfonyl, etc.] and the like, in which preferable one is fluorophenylsulfonyl .
  • the substituted or unsubstituted lower alkylsulfonyl may be methylsulfonyl, ethylsulfonyl, halo (lower) alkylsulfonyl
  • the cyclo (lower) alkylcarbonyl may be 3 to 8-membered cycloalkylcarbonyl such as cyclopropylcarbonyl, cyclobutylcarbonyl, cyclopentylcarbonyl or cyclohexylcarbonyl, in which preferable one is cyclopropylcarbonyl or cyclohexylcarbonyl .
  • heterocyclic moiety in the term "a heterocycliccarbonyl" may be one mentioned above as a heterocyclic group, in which preferable one is piperidyl .
  • hydroxy protective group in the term of “protective hydroxy” may include acyl [e.g. lower alkanoyl, lower alkylsulfonyl, halo (lower) alkylsulfonyl (e.g. trifluoromethysulfonyl, etc.), etc.] as mentioned above, phenyl (lower) alkyl which may be one or more suitable substituen (s) (e.g. benzyl, 4-methoxybenzyl, trityl, etc.), tri-substituted silyl [e.g. tri (lower) alkylsilyl (e.g.
  • Suitable "a leaving group” may be halogen (e.g. fluoro, chloro, bro o, iodo) , arenesulfonyloxy (e.g. benzenesulofonyloxy, tosyloxy, etc.), alkanesulofnyloxy (e.g. esyloxy, ethanesulfonyloxy, etc.), and the like, in which preferable one is halogen.
  • halogen e.g. fluoro, chloro, bro o, iodo
  • arenesulfonyloxy e.g. benzenesulofonyloxy, tosyloxy, etc.
  • alkanesulofnyloxy e.g. esyloxy, ethanesulfonyloxy, etc.
  • preferable one is halogen.
  • protected amino may be common N-protective group such as substituted or unsubstituted lower alkanoyl [e.g. formyl, acetyl, propionyl, trifluoroacetyl, etc.], phthaloyl, lower alkoxycarbonyl [e.g. tert-butoxycarbonyl, tert-amyloxycarbonyl, etc.], substituted or unsubstituted aralkyloxycarbonyl [e.g. benzyloxycarbonyl, p-nitrobenzyloxycarbonyl, etc.], 9-fluorenylmethoxycarbonyl, substituted or unsubstituted arenesulfonyl [e.g.
  • benzenesulfonyl, tosyl, etc.] nitrophenylsulfenyl, aralkyl [e.g. trityl, benzyl, etc.] or the like, in which preferable one is phthaloyl or lower alkoxycarbonyl.
  • Preferred "suitable substituent" as the substituent of lower alkyl for R 1 may be halo (lower) alkoxy, lower alkenyl, lower alkynyl, lower alkylamino, acylamino, acyl, lower alkylsily, lower alkoxy, aryl, acyloxy, hydroxy, nitro, amino, cyano, halogen, aryloxy, lower alkylthio, lower alkoxyimino and the like.
  • Preferred “lower alkyl substituted with suitable substituten (s) " for R 1 may be lower alkyl substituted with one or more halogen atom(s) or lower alkoxyimino.
  • More preferred "lower alkyl substituted with one or more halogen atom(s) " may be lower alkyl substituted with 1 to 5 (more preferably 1 to 3) above halogen atom(s) , such as fluoromethyl, difluoromethyl, trifluoromethyl, chloromethyl, dichloromethyl, trichloromethyl, bromomethyl, dibromomethyl , tribromomethyl, fluoroethyl, chloroethyl, 2, 2, 2-trifluoroethyl, 2,2, 2-trichloroethyl, 2,2,3,3, 3-pentafluoroethyl, fluoropropyl, fluorobutyl, fluorohexyl, or the like, in which preferable one is halogen-substituted C ⁇ -C 2 alkyl. More preferable one is fluorine-substituted methyl, and most preferable one is difluoromethyl or trifluoromethyl .
  • lower alkyl substituted with lower alkoxyimino may be methoxyimmoethyl (e.g.1-methoxyiminoethyl, 2-methoxyimmoethyl) , methoxyiminomethylpropyl (e.g. l-methoxyimino-2-methylpropyl, etc.) and the like, in which preferable one is 1-methoxyiminoethyl or l-methoxy-2-methylpropyl .
  • Preferred "acyl" for R 1 may be lower alkanoyl, carbamoyl substituted with lower alkyl, cylo (lower) alkylcarbonyl, aroyl, or heterocycliccarbonyl mentioned above.
  • Preferred "lower alkoxy substituted with lower alkoxy" for R 1 may be methoxymethoxy, methoxyethoxy, ethoxymethoxy, ethoxyethoxy and the like, in which preferable one is ethoxyethoxy.
  • Preferred "lower alkoxy substituted with halogen" for R 1 may be lower alkoxy substituted with one or more (more preferably 1 to 5, most preferably 1 to 3) above halogen atom(s), such as fluoromethoxy, chloromethoxy, difluomomethoxy, dichloromethoxy, dibromomethoxy, trifluoromethoxy, trichloromethoxy, fluoroethoxy, " chloroethoxy, 2, 2-difluoroethoxy, 2, 2-dichloroethoxy, 2,2, 2-trifluoroethoxy, 2,2, 2-trichloroethoxy, 2,2,3, 3-pentafluoroethoxy, fluoropropoxy, fluorobutoxy, fluorohexyloxy, or the like, and it is preferably (C 1 -C 4 ) alkoxy substituted with halogen, more preferably (C 1 -C 2 ) alkoxy substituted with halogen, more preferably (C 1 -C 2
  • Preferred "acyl" for R 4 may be carboxy, esterified carboxy, carbamoyl or lower alkylsulfonyl mentioned above.
  • Preferred compound (I) is one having lower alkyl optionally substituted with one or more halogen atom(s) ; cyclo (lower) alkyl; lower alkanoyl; carbamoyl substituted with lower alkyl; cyclo (lower) alkylcarbonyl; aroyl; or heterocycliccarbonyl for Rl; lower alkoxy for R2; lower alkylene or lower alkenylene (more preferably lower alkylene) for R3; hydroxy, protected hydroxy, amino, protected amino, acylamino, acyl or cyano (more preferably hydroxy, amino, carbamoylamino, lower alkylsulfonylamino, lower alkanoylamino, sulfamoylamino or lower alkylslufonyl) for R4; 0 for X; CH or N for Y; CH for Z; 0 for ; 0 or 1 for ; 0 or 1 for n; and
  • Suitable salts of the compounds (I) are pharmaceutically acceptable conventional non-toxic salts and include a metal salt such as an alkali metal salt (e.g. sodium salt, potassium salt, etc.) and an alkaline earth metal salt (e.g. calcium salt, magnesium salt, etc.), an ammonium salt, an organic base salt (e.g. trimethylamine salt, triethylamine salt, pyridine salt, picoline salt, dicyclohexylamine salt, etc.), an organic acid salt (e.g.
  • a metal salt such as an alkali metal salt (e.g. sodium salt, potassium salt, etc.) and an alkaline earth metal salt (e.g. calcium salt, magnesium salt, etc.), an ammonium salt, an organic base salt (e.g. trimethylamine salt, triethylamine salt, pyridine salt, picoline salt, dicyclohexylamine salt, etc.), an organic acid salt (e.g.
  • a metal salt such as an alkali metal salt
  • acetate maleate, tartrate, methanesulfonate, benzenesulfonate, formate, toluenesulfonate, trifluoroacetate, etc.
  • an inorganic acid salt e.g. hydrochloride, hydrobromide, sulfate, phosphate, etc .
  • a salt with an amino acid e.g. arginine, aspartic acid, glutamic acid, etc.
  • the object compound (la) or its salt can be prepared by reacting a compound (II) or its salt with a compound (III) or its salt in the presence of base to form imidazole ring.
  • Suitable salts of the compounds (II) or (III) may be the same as those exemplified for the compound (I) .
  • the base employable in this process for making basic condition is not particularly limited so long as it accelerate this reaction and may include alkali metal bicarbonate (e.g. lithiumbicarbonate, sodiumbicarbonate, potassiumbicarbonate, etc.), alkali metal carbonate (e.g. lithium carbonate, sodium carbonate, potassium carbonate, etc.), alkaline earth metal carbonate (e.g. magnesium carbonate, calcium carbonate, etc.), alkalimetal hydroxide (e.g. lithiumhydroxide, sodiumhydroxide, potassium hydroxide, etc.), etc., in which preferable one is alkali metal bicarbonate, especially sodium bicarbonate.
  • alkali metal bicarbonate e.g. lithiumbicarbonate, sodiumbicarbonate, potassiumbicarbonate, etc.
  • alkali metal carbonate e.g. lithium carbonate, sodium carbonate, potassium carbonate, etc.
  • alkaline earth metal carbonate e.g. magnesium carbonate, calcium carbonate, etc.
  • alkalimetal hydroxide
  • the reaction is carried out in a conventional solvent such as an alcohol (e.g. methanol, ethanol, propanol, isopropanol, etc.), diisopropyl ether, tetrahydrfuran, dioxane, etc, or a mixture of thereof.
  • a conventional solvent such as an alcohol (e.g. methanol, ethanol, propanol, isopropanol, etc.), diisopropyl ether, tetrahydrfuran, dioxane, etc, or a mixture of thereof.
  • the reaction temperature is not critical and the reaction is usually carried out under cooling to heating.
  • the heterocyclic ring is formed but not to form imidazole ring.
  • the dehydration process is need to form imidazole ring.
  • the dehydration process is carried out in the hot and acidic condition.
  • the solvent employable in this process is not particularly limited, but acid such as acetic acid, sulfuric acid or the like may be used as solvent.
  • the object compound (lb) or its salt can be prepared by reacting a compound (II) or its salt with a compound (IV) or its salt.
  • Suitable salts of the compounds (II), (IV) or (V) may be the same as those exemplified for the compound (I) .
  • Process (2) -1 is carried out under in the presence of Hunig' s base (N, N-diisopropylethylamine) .
  • the reaction is carried out in a conventional solvent such as diisopropyl ether, tetrahydrfuran, dioxane.
  • a conventional solvent such as diisopropyl ether, tetrahydrfuran, dioxane.
  • the reaction temperature is not critical and the reaction is usually carried out under cooling to heating.
  • Process (2) -2 i-s the oxidation process to form imidazole ring in the presence of catalyst.
  • the oxidative catalyst employable in this process is not particularly limited so long as it can catalyze the reaction from 4, 5-dihydro-imidazole derivative to imidazole derivative and include manganese (IV) oxide (Mn0 2 ) .
  • the solvent in this process is not particularly limited so long as it is inactive in this reaction and may include amides such as N,N-dimethylformamide, dimethylacetamide, hexamethylphosophoric triamide; aromatic hydrocarbon such as benzene, toluene; or the like.
  • the reaction temperature is not critical and the reaction is usually carried out under cooling to heating.
  • the object compound (Ic) or its salt can be prepared by reacting a compound (VI) or its salt with a compound (VII) or its salt.
  • the reaction is usually carried out in a conventional solvent such tetrahydrofuran, dioxane, chloroform, methylene chloride, dimethyl acetamide, N,N-dimethylformamide or any other organic solvent which does not adversely influence the reaction.
  • a conventional solvent such tetrahydrofuran, dioxane, chloroform, methylene chloride, dimethyl acetamide, N,N-dimethylformamide or any other organic solvent which does not adversely influence the reaction.
  • This reaction is preferably carried out in the presence of an inorganic or an organic base such as an alkali metal hydroxide, an alkalimetal hydrogencarbonate, alkalimetal carbonate, alkali metal acetate, tri (lower) alkylamine, pyridine (e.g. pyridine, lutidine, picoline, dimethylaminopyridine, etc.), N- (lower) alkylmorpholine, N-,N-di (lower) alkylbenzylamine, N-,N-di (lower) alkylaniline or the like.
  • an inorganic or an organic base such as an alkali metal hydroxide, an alkalimetal hydrogencarbonate, alkalimetal carbonate, alkali metal acetate, tri (lower) alkylamine, pyridine (e.g. pyridine, lutidine, picoline, dimethylaminopyridine, etc.), N- (lower) alkylmorpholine, N-,N-d
  • the reaction temperature is not critical and the reaction is usually carried out under cooling to heating.
  • the compound (IX) or its salt can be prepared by converting a compound (VIII) or its salt under basic condition.
  • the reaction is usually carried out in a conventional solvent such as water, alcohols (e.g., methanol, ethanol, isopropyl alcohol, etc.), tetrahydrofuran, dioxane, chloroform, methylene chloride, dimethyl acetamide, N, N-dimethylformamide or any other organic solvent which does not adversely influence the reaction.
  • a conventional solvent such as water, alcohols (e.g., methanol, ethanol, isopropyl alcohol, etc.), tetrahydrofuran, dioxane, chloroform, methylene chloride, dimethyl acetamide, N, N-dimethylformamide or any other organic solvent which does not adversely influence the reaction.
  • alcohols e.g., methanol, ethanol, isopropyl alcohol, etc.
  • tetrahydrofuran e.g., methanol, ethanol, isopropyl alcohol, etc.
  • tetrahydrofuran
  • This reaction is preferably carried out in the presence of an inorganic or an organicbase such as an alkali metal hydroxide, an alkalimetal hydrogencarbonate, alkalimetal carbonate, alkali metal acetate, tri (lower) alkylamine, pyridine (e.g. pyridine, lutidine, picoline, dimethylaminopyridine, etc.), N- (lower) alkylmorpholine, N-,N-di (lower) alkylbenzylamine, N-,N-di (lower) alkylaniline or the like.
  • an inorganic or an organicbase such as an alkali metal hydroxide, an alkalimetal hydrogencarbonate, alkalimetal carbonate, alkali metal acetate, tri (lower) alkylamine, pyridine (e.g. pyridine, lutidine, picoline, dimethylaminopyridine, etc.), N- (lower) alkylmorpholine, N-,N-d
  • the reaction temperature is not critical and the reaction is usually carried out under cooling to heating.
  • the reaction is usually carried out in a conventional solvent as exemplified in Process 3, or any other organic solvent which does not adversely influence the reaction.
  • hydrophilic solvents may be used in a mixture with water.
  • the suitable base may include a tertiary amine [e.g. triethylamine, pyridine, N, N-dimethylaniline, etc.], an alkali metal hydroxide [e.g. sodium hydroxide, potassium hydroxide, etc. ] , an alkalimetal carbonate [e.g. sodiumcarbonate, potassium carbonate, etc.], alkali metal bicarbonate (e.g. sodium bicarbonate, etc.),asaltof anorganic acid [e.g. sodium acetate, etc.] and the like.
  • the base is liquid, the base can be used as a solvent.
  • the reaction temperature is not critical and the reaction is usually carried out under cooling to warming.
  • the compound (XII) or its salt can be prepared by reacting a compound (X) or its salt with a compound (XI) or its salt under basic condition.
  • the reaction is usually carried out in a suitable solvent such as acetates, tetrahydrofuran, dioxane, chloroform, methylene chloride, dimethyl acetamide, N, N-dimethylformamide or any other organic solvent which does not affect the reaction.
  • This reaction is preferably carried out in the presence of an inorganic or an organic base such as an alkali metal hydrogencarbonate, alkalimetal carbonate, alkalimetal acetate, trialkylamine, pyridine (e.g.
  • Incase base, acid and/or starting compound are liquid, they can play a role of solvent.
  • the reaction temperature is not critical to the reaction in the yield or purity and the reaction is allowed to be carried out independent of temperature.
  • the compound (XII) or its salt is reacted with a compound (XIII) or its salt under acidic condition to give a compound (Ie) or its salt.
  • a salt of the compound (XIII) is used in this reaction, a suitable base may be added to neutralize the system.
  • the reaction is usually carried out in a suitable solvent such as water, acetic acid, methanol, tetrahydrofuran, dioxane, chloroform, methylene chloride, dimethyl acetamide, N, N-dimethylformamide or any other organic solvent which does not affect the reaction.
  • a suitable solvent such as water, acetic acid, methanol, tetrahydrofuran, dioxane, chloroform, methylene chloride, dimethyl acetamide, N, N-dimethylformamide or any other organic solvent which does not affect the reaction.
  • a mixed solvent is allowed to be used.
  • the suitable acid may include an organic carboxylic acid [e.g. formic acid, acetic acid, propionic acid, etc.), anorganic sulfonic acid [e. g. methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, etc.], a mineral acid [e.g. hydrochloric acid, sulfuric acid, etc.].
  • an organic carboxylic acid e.g. formic acid, acetic acid, propionic acid, etc.
  • anorganic sulfonic acid e. g. methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, etc.
  • a mineral acid e.g. hydrochloric acid, sulfuric acid, etc.
  • the acid is liquid, it can play a role of solvent.
  • reaction temperature is not critical to the reaction in the yield or purity and the reaction is allowed to be carried out independent of temperature.
  • the object compound (If) or its salt can be prepared by reacting a compound (XIV) or its salt with a compound (XV) or its salt.
  • Suitable salts of the compounds (If) , (XIV) and (XV) may be the same as those exemplified for the compound (I) .
  • the reaction is preferably carried out in the presence of a base such as alkali metal (e.g. sodium, potassium, etc.), an alkaline earth metal (e.g. magnesium, calcium, etc. ), the hydride or hydroxide or carbonate or bicarbonate thereof.
  • a base such as alkali metal (e.g. sodium, potassium, etc.), an alkaline earth metal (e.g. magnesium, calcium, etc. ), the hydride or hydroxide or carbonate or bicarbonate thereof.
  • the reaction is preferably carried out in the presence of diethyl azodicarboxylate and triphenylphosphine.
  • the reaction is usually carried out in a conventional solvent which does not adversely influence the reaction such as water, dioxane, a alcohol (e . g. methanol, ethanol, etc.), acetonitrile, tetrahydrofuran, acetic acid, N, N-dimethylformamide, or a mixture thereof.
  • a conventional solvent which does not adversely influence the reaction such as water, dioxane, a alcohol (e . g. methanol, ethanol, etc.), acetonitrile, tetrahydrofuran, acetic acid, N, N-dimethylformamide, or a mixture thereof.
  • the reaction temperature is not critical and the reaction can be carried out under cooling to heating.
  • Arthritis was inducedby inj ection of 0.5 mg of Mycobacterium tuberculosis (Difco Laboratories, Detroit, Mich.) in 50 il l of liquid paraffin into the right hind footpad of Lewis rats aged 7 weeks .
  • the mechanical pain threshold of the left hind paw (uninjected hind paw) was determined by compressing the ankle joint with a balance pressure apparatus
  • the threshold pressure of rats squeaking or struggling was expressed in grams .
  • the threshold pressure of rats treated with drugs was compared with that of non-treated rats.
  • a dose showing the ratio of 1.5 is considered to be the effective dose.
  • the blood was centrifuged at 6000 x g for 5min at 4°C to obtain plasma.
  • a 100 ⁇ l aliquot of plasma was mixed with 400 l methanol for protein precipitation.
  • the supernatant was obtained by centrifuging at 6000 x g for 5min at 4°C and was assayed for PGE2 using a radioimmunoassay kit after conversion of PGE2 to its methyl oximate derivative according to the manufacturer' s procedure.
  • the results were expressed as percent inhibition of PGE2 production relative to control incubations containing DMSO vehicle.
  • the data were analyzed by that a test compound at the indicated concentrations was changed log value and was applied simple linear regression. IC50 value was calculated by least squares method.
  • COX particularly a selective inhibiting activity against COX-I .
  • the compounds (I) of the present invention lack undesired side-effects of non-selective NSAIDs, such as gastrointestinal disorders, bleeding, renal toxicity, cardiovascular affection, etc.
  • the object compound (I) or pharmaceutically acceptable salts thereof of this invention possesses COX inhibiting activity and possesses strong anti-inflammatory, antipyretic, analgesic, antithrombotic, anti-cancer activities, and so on.
  • the object compound (I) and pharmaceutically acceptable salt thereof are useful for treating and/or preventing COX mediated diseases, inflammatory conditions, various pains, collagen diseases, autoimmune diseases, various immunological diseases, thrombosis, cancer and neurodegenerative diseases in human beings or animals by using administered systemically or topically.
  • the object compound (I) and pharmaceutically acceptable salts thereof are useful for treating and/or preventing inflammation and acute or chronic pain in joint and muscle [e.g. rheumatoid arthritis, rheumatoid spondylitis, osteoarthritis, gouty arthritis, juvenile arthritis, scapulohumeral periarthritis, cervical syndrome, etc.]; lumbago; inflammatory skin condition [e.g. sunburn, burns, eczema, dermatitis, etc.]; inflammatory eye condition [e.g. conjunctivitis, etc.]; lung disorder in which inflammation is involved [e.g.
  • asthma wheezing disease
  • bronchitis pigeon fancier's disease, farmer's lung, etc.
  • condition of the gastrointestinal tract associated with inflammation e.g. aphthous ulcer, Chrohn's disease, atopic gastritis, gastritis varialoforme, ulcerative colitis, coeliac disease, regional ileitis, irritable bowel syndrome, etc.
  • gingivitis menorrhalgia
  • inflammation pain and tumescence after operation or injury
  • the object compound (I) or a salt thereof is expected to be useful as therapeutical and/or preventive agents for cardiovascular or cerebrovascular diseases, the diseases caused by hyperglycemia and hyperlipemia.
  • the object compound (I) and a salt thereof can be used for prophylactic and therapeutic treatment of arterial thrombosis, arterial sclerosis, ischemic heart diseases [e. g. angina pectoris
  • ischemic brain diseases e.g. cerebral infarction (e.g. acute cerebral thrombosis, etc.), cerebral thrombosis (e.g. cerebral embolism, etc.), transient cerebral ischemia (e.g. transient ischemic attack, etc.), cerebrovascular spasm after cerebral hemorrhage (e . g. cerebrovascular spasm after subarachnoid hemorrhage, etc.), etc.] pulmonary vascular diseases (e.g.
  • peripheral circulatory disorder e.g. arteriosclerosis obliterans, thromboangiitis obliterans (i . e . Buerger' s disease) , Raynaud's disease, complication of diabetes mellitus (e.g. diabetic angiopathy, diabetic neuropathy, etc.), phiebothrombosis (e.g. deep vein thrombosis, etc.), etc.], complication of tumors (e.g. compression thrombosis), abortion [e.g. placental thrombosis, etc.], restenosis and reocclusion [e.g.
  • thrombolytic drug e.g. tissue plasminogen activator (TPA) , etc.
  • TPA tissue plasminogen activator
  • thrombus formation in case of vascular surgery, valve replacement, extracorporeal circulation [e.g. surgery (e.g. open heart surgery, pump-oxygenator, etc.) hemodialysis, etc.] or transplantation, disseminated intravascular coagulation (DIC) , thrombotic thrombocytopenia, essential thrombocytosis, inflammation (e.g. nephritis, etc.), immune diseases, atrophic thrombosis, creeping thrombosis, dilation thrombosis, jumping thrombosis, mural thrombosis, etc.
  • DIC disseminated intravascular coagulation
  • thrombotic thrombocytopenia e.g. thrombotic thrombocytopenia
  • inflammation e.g. nephritis, etc.
  • immune diseases
  • the object compound (I) and a salt thereof can be used for the adjuvant therapy with thrombolytic drug (e.g. TPA, etc.) or anticoagulant (e.g. heparin, etc.). And, the compound (I) is also useful for inhibition of thrombosis during extra corporeal circulation such as dialysis.
  • thrombolytic drug e.g. TPA, etc.
  • anticoagulant e.g. heparin, etc.
  • the compound (I) is also useful for inhibition of thrombosis during extra corporeal circulation such as dialysis.
  • the following diseases are exemplified: pains caused by or associated with rheumatoid arthritis, osteoarthritis, lumbar rheumatism, rheumatoid spondylitis, gouty arthritis, juvenile arthritis, etc; lumbago; cervico-omo-brachial syndrome; scapulohumeral periarthritis; pain and tumescence after operation or injury; etc.
  • the compound (I) and a pharmaceutically acceptable salt thereof of the present invention can be used in a form of pharmaceutical preparation containing one of said compounds as an active ingredient, in admixture with a pharmaceutically acceptable carrier such as an organic or inorganic solid or liquid excipient suitable for oral, parenteral or external administration.
  • a pharmaceutically acceptable carrier such as an organic or inorganic solid or liquid excipient suitable for oral, parenteral or external administration.
  • the pharmaceutical preparations may be capsules, tablets, dragees, granules, inhalant, suppositories, solution, lotion, suspension, emulsion, ointment, gel, or the like. If desired, there may be included in these preparations, auxiliary substances, stabilizing agents, wetting, or emulsifying agents, buffers and other commonly used additives.
  • the dosage of therapeutically effective amount of the compound (I) will vary depending upon the age and condition of each individual patient, an average single dose of about 0.01 mg, 0.1 mg, 1 mg, 10 mg, 50 mg, 100 mg, 250 mg, 500 mg and 1000 mg of the compound (I) may be effective for treating the above-mentioned diseases. In general, amounts between 0.01 mg/body and about 1,000 mg/body may be administered per day.
  • the analgesic agent of the present invention can be used in a form of pharmaceutical preparation suitable for oral, parenteral or external administration.
  • the pharmaceutical preparations may be capsules, tablets, dragees, granules, inhalant, suppositories, solution, lotion, suspension, emulsion, ointment, gel, or the like.
  • the analgesic agent of this invention is useful for treating or preventing acute or chronic pains associated with acute or chronic inflammations in human beings or animals by using administered systemically or topically.
  • N 1 - (4-Benzyloxyphenyl) -4-methoxybenzamidine obtained by Preparation 1 (2g) 2-chlorocyanoethylene (0.36ml) and N,N-diisopropylethylamine (0.79ml) in tetrahydrofuran (10ml) was stirred at reflux condition overnight.
  • IR (KBr, cm “1 ) : 3149, 3103, 3037, 2964, 2910, 2829, 2690, 2611, 1649, 1614.
  • reaction mixture was filtered off and the filtrate was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo.
  • Preparation 8 4-Ethoxycarbonyl-l- (4-benzyloxyphenyl) -2- (4-methoxyphenyl) - lH-imidazole (P0008)
  • the residue of Preparation 7 was dissolved in N, N-dimethylformamide (10ml), and manganese (IV) oxide (1.63g) was added to the solution.
  • the reaction mixture was cooledto roomtemperature andpoured intowater and ethyl acetate . After filtration, the mixture was extracted with ethyl acetate, driedovermagnesiumsulfate and evaporated invacuo.
  • the residue was purified by silica gel column chromatography eluting with n-hexane/ethyl acetate (1/1) to give 1.5g of desired compound as an oil (93.1%) .
  • reaction mixture was quenched by sat. ammonium chloride aq. , then IN hydrochloric acid was added and extracted with water . After sodiumhydroxide aq. was added, extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo.
  • the target compound was obtained from N 1 - (4-Benzyloxyphenyl) - 2-methoxy-5-pyridylamidine in the similar manner to that of Preparation 2.
  • the target compound was obtained froml- (4-Benzyloxyphenyl) - 4-cyano-4, 5-dihydro-2- (2-methoxy-5-pyridyl) -IH-imidazole obtained by Preparation 19 in the similar manner to that of Preparation 3.
  • the target compound (1.04g) was obtained from
  • the target compound was obtained froml- (4-benzyloxyphenyl) - 4-isopropylcarbonyl-2- (2-methoxy-5-pyridyl) -lH-imidazole obtained by Preparation 21 in the similar manner to that of Preparation 5.
  • the target compound was obtained froml- (4-benzyloxyphenyl) - 4- ethylcarbonyl-2- (2-methoxy-5-pyridyl) -lH-imidazole obtained by Preparation 23 in the similar manner to that of Preparation 5.
  • the reaction mixture was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo.
  • the resulting precipitates were corrected by filtration and washed with diisopropyl ether to give the target compound (0.44g) .
  • the target compound was obtained from 1- (4-benzyloxyphenyl) -4- (N-ethyl-N-methylcarbamoyl) - 2- (4-methoxyphenyl) -lH-imidazole obtained by Preparation 26 in the similar manner to that of Preparation 5.
  • the target compound was obtained from 1- (4-benzyloxyphenyl) -4-carboxy-2- (4-methoxyphenyl) - lH-imidazole obtained by Preparation 25 and N,N-diethylamine in the similar manner to that of Preparation 26.
  • the target compound was obtained from 1- (4-benzyloxyphenyl) -4- (N,N-diethylcarbamoyl) -2- (4-methoxyphenyl) -lH-imidazole obtained by Preparation 28 in the similar manner to that of Preparation 5.
  • the target compound (0.5g) was obtained from 1- (4-benzyloxyphenyl) -4-carboxy-2- (4-methoxyphenyl) - IH-imidazole obtained by Preparation 25 and piperidine in the similar manner to that of Preparation 26.
  • the target compound (0.41g) was obtained from
  • the target compound was obtained from 4-cyano-l- (4- benzyloxyphenyl) -2- (4-methoxyphenyl) -IH-imidazole obtained by Preparation 3 in the similar manner to that of Preparation 5.
  • the target compound was obtained from 1- (4-Benzyloxyphenyl) -4-cyclopentylcarbonyl-2- (2-methoxy- 5-pyridyl) -IH-imidazole obtainedby Preparation 33 in the similar manner to that of Preparation 5.
  • E0031 was obtained in the similar manner to that of E0030.
  • E0032 To a solution of E0031 (200 mg) was added IN aqueous sodium hydroxide (1.06 ml) in methanol (2 ml) . After stirring at room temperature for 1 hour, the reaction mixture was poured into water and ethyl acetate, and extractedwithwater . Then the water layer was acidified with IN aqueous hydrochloride, extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was dissolved in ethyl acetate (1 ml) and 4N hydrogen chloride/ethyl acetate (97 ⁇ l) was added. Resulting precipitates were collected by filtration and washed with diisopropyl ether to give E0032 (52 mg) .
  • E0033 E0030 (0.33 g) and dry 20% Pd(OH) 2 /C (100 mg) in ethanol (6 ml) and cyclohexene (3 ml) was stirred at reflux condition for 4 hours and cooled to room temperature. After filtration, the reaction mixture was evaporated in vacuo to give E0033 (0.19 g) .
  • N, N-dimethylformamide (15 ml) was stirred at lOO'C for 6 hours. After filtration, the reaction mixture was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. To the solution of the residue in N, N-dimethylformamide (10 ml) phosphorus oxychloride (0.27 ml) was added under stirring at 0°C . After stirring at room temperature for 1 hour, the reaction mixture was poured into saturated aqueous sodium hydrogencarbonate and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo to give E0035 (1.0 g) .
  • E0041 A solution of E0040 (0.22 g) and sodium thiomethoxide (128 g) in N,N-dimethylformamide (2 ml) was stirred at 60°C for 4 hours. The mixture was quenched with water and extracted with ethyl acetate. The organic layer was washedwith water andbrine, dried over magnesium sulfate, and evaporated in vacuo. The residue was dissolved in tetrehydrofura (2 ml) and OXONE (Trademark, purchased fromALDRICH) (917 mg) in water (2 ml) was added.
  • P0041 was obtained according to a similarmanner to that of P0040.
  • P0044 was obtained according to a similar manner to that of P0043.
  • P0047 was obtained according to a similar manner to that of P0043.
  • IH MR (CDC13, ppm) d 3.84(3H, s) , 4.03(3H, s) , 6.59-6.74 (2H, m) , 6.83-6.98(2H, ) , 7.16-7.35 (4H, m) , 8.79(1H, bs) , MS (ESI, m/e) 298 (M+l)
  • P0049 was obtained according to a similar manner to that of P0063.
  • P0050 was obtained according to a similar manner to that of P0064 MS (ESI, m/e) 414 (M+Na)
  • P0051 was obtained according to a similar manner to that of P0065. IHNMR (CDC13, ppm) d 3.83(3H, s) , 5.05(2H, s) , 6.80-7.05 (4H, m) , 7.18-7.55(10H, m) , MS (ESI, m/e) 374 (M+l)
  • P0053 was obtained according to a similarmanner to that of P0067. IH NMR (CDC13, ppm) d 3.86(3H, s) , 5.07(2H, s) , 6.85-7.05 (4H, m) , 7.20-7.58 (9H, m) , MS (ESI, m/e) 426 (M+l)
  • TBDMSC1 tert-butyldimethylsilyl chloride
  • P0056 was obtained according to a similar manner to that of P0063. IHNMR (DMSO-d6, ppm) d 3.75(3H, s) , 5.99(2H, bs), 6.68 (IH, d,
  • P0059 was obtained according to a similar manner to that of P0040.
  • P0061 was obtained according to a similar manner to that of P0040 (2.1 g, 89% yield) .
  • P0062 was obtained according to a similar manner to that of P0043 (1.5 g, 94.5% yield) .
  • E0065 was obtained according to a similarmanner to that of Example 125. IH NMR (CDC13, ppm) d 2.99(3H, s) , 3.06(3H, s) , 4.03-4.15 (2H, m) , 4.15-4.28 (2H, m) , 4.99 (2H, s) , 6.70-6.82 (2H, m) , 6.82-6.97 (2H, m) , 7.17-7.30 (2H, m) , 7.30-7.42 (2H, m) , 7.68-7.80 (2H, m) , 7.80-7.9K2H, m) , MS (ESI, m/e) 542 (M+l)
  • E0082 To a solution of E0081 (200 mg, 0.512 mmol) in 1 ml of EtOH and 4 ml of IN-HCl, potassium cyanate (208 mg, 2.56 mmol) was added slowly. The mixture was stirred at 50 ° C for lhr. Furthermore, potassium cyanate (124 mg, 1.54 mmol) was added and stirred at same temperature for lhr. After cooling, water and IN-HCl were added and an insoluble material was isolated by filtration. The residue was purified by recrystallized with EtOH (1 ml) to get the white crystal of E0082 (160mg, 72.1%).
  • Example 84 The following compound (s) was (were) obtained in a similar manner to that of Example 83.
  • Example 84
  • Example 92 l- ⁇ 4- [2- (benzyloxy) ethoxy] phenyl ⁇ -2- (4-methoxyphenyl) -4,5- dihydro-lH-imidazole-4-carbonitrile (2.05 g) and manganese (IV) oxide (2.08 g) in DMF (20 ml) was stirred at lOO'O for overnight. After filtration, the reaction mixture was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. To the solution of the residue in DMF (20ml) phosphorus oxychloride (0.45ml) was addedunder stirring at 0°C .
  • Example 93 IN solution of cyclopentylmagnesium chloride in tetrahydrofuran (2.82 ml) was added to a solution of l- ⁇ 4- [2- (benzyloxy) ethoxy] phenyl ⁇ -2- (4-methoxyphenyl) -1H- imidazole-4-carbonitrile (0.3 g) in tetrahydrofuran (3 ml) under stirring at 0°C . After stirring at room temperature for 2 hours, the reaction mixture was poured into aqueous 10% potassium hydrogen sulfate and stirred at room temperature for 30 minutes.
  • the mixture was alkalinized with saturated aqueous sodium hydrogen carbonate and extracted with ethyl acetate, washed with
  • N, N-dimethylformamide (3 ml) was stirred at 75 for overnight.
  • Example 104 -tBuOK (173 mg) was added to a solution of methyltriphenylphosphonium bromide (551 mg) in THF (1ml) . After stirring at room temperature for 10 minutes, 1- [1- [4- (2- ⁇ [tert-butyl (dimethyl) silyl] oxy ⁇ ethoxy) phenyl] - 2- (4-methoxyphenyl) -lH-imidazol-4-yl] ethanone (0.24 g) in THF (2 ml) was added dropwise. After stirring at room temperature for 1 hour, the reactionmixture was poured into water and extracted with ethyl acetate, dried over MgS04 and evaporated in vacuo.

Abstract

A compound of the formula (I): or salts thereof, which are useful for treatment and/or prevention of inflammatory conditions, various pains, collagen diseases, autoimmune diseases, thrombosis, cancer or neurodengenerative diseases.

Description

D E S C R I P T I O N
AZOLE COMPOUNDS
Technical Field
This invention relates to new azole compounds having pharmacological activity, to a process for their production and to a pharmaceutical composition containing the same.
Background Art
The presence of two cyclooxygenase isoenzymes, cyclooxygenase-I (COX-I) and cyclooxygenase-II (COX-II) is known (Proc. Nat. Acad. Sci. USA 88, 2692-2696 (1991)).
Traditional non steroidal anti-inflammatory compounds (NSAIDs) have inhibiting activities of both COX-I and COX-II (J. Biol. Chem., 268, 6610-6614 (1993), etc). The therapeutic use thereof involves undesired effects on the gastrointestinal tract, such as bleeding , erosions, gastric and intestinal ulcers, etc. It was reported that selective inhibition of COX-II shows anti-inflammatory and analgesic activities comparable with conventional NSAIDs but with a lower incidence of some gastrointestinal undesired effects (Pro. Nat. Acad. Sci. USA, 91, 3228-3232(1994)). Accordingly, various selective COX-II inhibitors have been prepared. However, it was reported that those "selective COX-II inhibitor" show some side-effects on kidney and/or insufficient efficacy on acute pains.
Further, some compounds such as SC-560, mofezolac, etc, which have certain selective inhibiting activity against COX-I . WO98/57910 shows some compounds having such activity. However, their selectivity of inhibiting COX -I does not seem to be enough to use them as a clinically acceptable and satisfactory analgesic agent due to their gastrointestinal disorders.
WO02/055502 shows some pyridine derivatives having cyclooxygenase inhibiting activity, particularly cyclooxygenase-I inhibiting activity. Further, WO03/040110 shows some triazole derivatives having cyclooxygenase inhibiting activity, particulary cyclooxygenase-I inhibiting activity . And WO99/51580 shows some triazole derivatives having an inhibiting activity of cytokine production.
Disclosure of Invention
This invention relates to azole compounds, which have pharmacological activity such as cyclooxygenase (hereinafter described as COX) inhibiting activity, to a process for their production, to a pharmaceutical composition containing the same and to a use thereof.
Accordingly, one object of this invention is to provide the azole compounds, which have a COX inhibiting activity.
Another object of this invention is to provide a process for production of the azole compounds.
A further object of this invention is to provide a pharmaceutical composition containing, as active ingredients, the azole compounds.
Still further object of this invention is to provide a use of the azole compounds for manufacturing a medicament for treating or preventing various diseases.
The new azole compounds of this invention can be represented by the following general formula (I) :
Figure imgf000003_0001
wherein R1 is lower alkyl optionally substituted with suitable substituent (s) ; cyclo (lower) alkyl; lower alkynyl; cyano; acyl; heterocyclic group; lower alkenyl; lower alkoxy optionally substituted with lower alkoxy, N,N-di (lower) alkylcarbamoyl, cyclo (lower) alkyl, aroyl or halogen; or cyclo (lower) alkyloxy;
R2 is lower alkyl, lower alkoxy, cyano or lH-pyrrol-1-yl;
R3 is lower alkylene or lower alkenylene; R4 is hydroxy, protected hydroxy, amino, protected amino, acylamino, acyl, cyano or heterocyclic group;
X is 0, S, SO or S02;
Y is CH or N;
Z is CH or N; is 0, S, SO or S02; m is 0 or 1; n is 0 or 1; and
is triazole or imidazole;
Figure imgf000004_0001
or salts thereof.
The object compound (I) of the present invention can be prepared by the following processes.
Process ( 1 )
Figure imgf000004_0002
(III) or its salt
(II) or its salt
Figure imgf000005_0001
(la) or its salt
Process (2)
lA OW rf-R1
Figure imgf000005_0002
(IV) or its salt
(II) or its salt
Figure imgf000005_0003
(V) or its salt
Figure imgf000005_0004
(lb) or its salt Process (3)
L3
Figure imgf000006_0001
(VI) or its salt
Figure imgf000006_0002
(Ic) or its salt
Process (4)
Figure imgf000006_0003
(Id) or its salt Process (5)
Figure imgf000007_0001
(XII) or its salt
(X) or its salt
Figure imgf000007_0002
(Xπi) or its salt
Figure imgf000007_0003
(Ie) or its salt
Process (6)
Figure imgf000007_0004
In the above processes , R1 , R2, R3, R4 , W, X, Y, m, n and
(X /) are each as defined above, L1 is a leaving group, L2 is a leaving group, L3 is a leaving group, W1 is 0 or S, L4 is a leaving group, L5 is a leaving group, Xa is 0 or S, and Q is hydroxy or a leaving group.
The compounds of formula (I) may contain one or more asymmetric centers and thus they can exist as enantiomers or diastereoisomers. This invention includes both mixtures and separate individual isomers.
The compounds of the formula ( I ) may also exist in tautomeric forms and the invention includes both mixtures and separate individual tautomers.
The compounds of the formula (I) and its salts can be in a form of a solvate, which is included within the scope of the present invention. The solvate preferably include a hydrate and an ethanolate. Also included in the scope of invention are radiolabelled derivatives of compounds of formula (I) which are suitable for biological studies.
In the above and subsequent description of the present specification, suitable examples of the various definitions to be included within the scope of the invention are explained in detail in the following.
The term "lower" is intended to mean a group having 1 to 6 carbon atom(s), unless otherwise provided.
The lower moiety in the terms "lower alkenyl", "lower alkynyl" and "lower alkenylene" is intended to mean a group having 2 to 6 carbon.
Suitable "lower alkyl", and lower alkyl moiety in the terms "lower alkylsulofonyl" and halo (lower) alkyl may be a straight or branched Cχ-C6 alkyl such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, pentyl, ethylpropyl, hexyl or the like, in which preferable one is methyl, propyl or isopropyl. Suitable "lower alkoxy" and lower alkoxy moiety in the term "lower alkoxyimino" may be a straight or branched Cι-C6 alkoxy such as methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, tert-butoxy, pentoxy, hexoxy, or the like, in which preferable one is methoxy, ethoxy or isopropoxy.
Suitable "halogen" may be fluoro, chloro, bromo or iodo or the like. Suitable "cyclo (lower) alkyl" , and cyclo (lower) alkyl moiety in the terms "cyclo (lower) alkylcarbonyl" and "cyclo (lower) alkyloxy" may include 3 to 8-membered cycloalkyl such as cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, cyclooctyl, and the like, preferably one having 3 to 6 carbon atoms, and more preferable one is cyclopropyl, cyclopentyl or cyclohexyl.
Suitable alkynyl may be a monovalent branched or unbranched hydrocarbon radical containing at least one carbon-carbon triple bond, for example ethynyl, 2-propynyl, 2-butynyl, and the like. Suitable "lower alkylene" may be a straight or branched Ci-Cε alkylene such as methylene, ethylene, trimethylene, propylene, tetramethylene, pentamethylene, hexamethlyene, ethylethylene, or the like, in which preferable one is methylene, ethylene or trimethylene. Suitable "lower alkenyl" may be a straight or branched C2-C6 alkeny such as ethenyl, propenyl, butenyl, pentenyl, hexenyl, isopropenyl, butadienyl, pentadienyl, hexadienyl or the like, in which preferable one is isopropenyl.
Suitable "lower alkenylene" may be a straight or branched chain aliphatic hydrocarbon divalent group having more than one double bond between two carbon atoms, such as ethenylene, propenylene, methylethenylene, butenylene, methylpropenylene, dimethylpropenylene, pentenylene, hexenylene or the like, and it is preferably (C2-C4) alkenylene.
Suitable "heterocyclic group" maybe one containing at least one hetero atom selected from nitrogen, sulfur and oxygen atom, and may include saturated or unsaturated, monocyclic or polycyclicheterocyclic group, andpreferable heterocyclic group may be N-containing heterocyclic group such as unsaturated 3 to 6-membered heteromonocyclic group containing 1 to 4 nitrogen atoms, for example, pyrrolyl, pyrrolinyl, imidazolyl, pyrazolyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, triazolyl [e.g. 4H-l,2,4-triazolyl, 1H-1, 2, 3-triazolyl, 2H-1, 2, 3-triazolyl, etc.], tetrazolyl [e.g. lH-tetrazolyl, 2H-tetrazolyl, etc.], etc. ; saturated 3 to 7-membered heteromonocyclic group containing 1 to 4 nitrogen atoms [e.g. pyrrolidinyl, imidazolidinyl, piperidyl, piperazinyl, homopiperazinyl, etc.]; unsaturated condensed heterocyclic group containing 1 to 5 nitrogen atoms, for example, indolyl, isoindolyl, indolizinyl, benzimidazolyl, quinolyl, isoquinolyl, imidazopyridyl, indazolyl, benzotriazolyl, tetrazolopyridazinyl [e.g. tetrazolo [1, 5-b] pyridazinyl, etc.], quioxalinyl, etc.; unsaturated 3 to 6-membered heteromonocyclic group containing an oxygen atom, for example, pyranyl, furyl, etc.; saturated 3 to 6-membered heteromonocyclic group containing an oxygen atom, for example, lH-tetrahydropyranyl, tetrahydrofuranyl, etc.; unsaturated 3 to 6-membered heteromonocyclic group containing 1 to 2 sulfur atoms, for example, thienyl, etc.; unsaturated 3 to 6-membered heteromonocyclic group containing 1 to 2 oxygen atoms and 1 to 3 nitrogen atoms, for example, oxazolyl, isoxazolyl, oxadiazolyl [e.g. 1, 2, 4-oxadiazolyl, 1, 3, 4-oxadiazolyl, 1, 2, 5-oxadiazolyl, etc.], oxazolinyl [e.g. 2-oxazolinyl, etc.], etc.; saturated 3 to 6-membered heteromonocyclic group containing 1 to 2 oxygen atoms and 1 to 3 nitrogen atoms [e.g. morpholinyl, etc. ] ; unsaturated condensed heterocyclic group containing 1 to 2 oxygen atoms and 1 to 3 nitrogen atoms [e.g. benzofurazanyl, benzoxazolyl, benzoxadiazolyl, etc.]; unsaturated 3 to 6-membered heteromonocyclic group containing
1 to 2 sulfur atoms and 1 to 3 nitrogen atoms, for example, thiazolyl, thiadiazolyl [e.g. 1, 2, 4-thiadiazolyl, 1, 3, 4-thiadiazolyl,
1, 2, 5-thiadiazolyl, etc.], etc.; saturated 3 to 6-membered heteromonocyclic group containing 1 to 2 sulfur atoms and 1 to 3 nitrogen atoms [e.g. thiazolidinyl, etc. ] ; unsaturated condensed heterocyclic group containing 1 to 2 sulfur atoms and 1 to 3 nitrogen atoms [e.g. benzothiazolyl, benzothiadiazolyl, etc.]; unsaturated condensed heterocyclic group containing 1 to 2 oxygen atoms [e.g. benzofuranyl, benzodioxolyl, chromanyl, etc.] and the like.
Said "heterocyclic group" may be substituted with lower alkyl as exemplified above or oxo, in which preferable one is pieridyl or oxoimidazolidinyl .
Suitable "acyl" and acyl moiety in the term "acylamino" may be carboxy; esterified carboxy; carbamoyl; carbamoyl substitutedwith lower alkyl, aryl, ar (lower) alkyl, arylsulfonyl, lower alkylsulfonyl, a heterocyclic group; or halo (lower) alkyl . substituted or unsubstituted arylsulfonyl; substituted or unsubstituted lower alkylsulfonyl; cyclo (lower) alkylcarbonyl; lower alkanoyl; substituted or unsubstituted aroyl; a heterocycliccarbonyl and the like.
The esterified carboxy may be substituted or unsubstituted lower alkoxycarbonyl [e.g. methoxycarbonyl, ethoxycarbonyl, propoxycarbonyl, butoxycarbonyl, tert-butoxycarbonyl, hexyloxycarbonyl, 2-iodoethoxycarbonyl,
2, 2, 2-trichloroethoxycarbonyl, etc.], substituted or unsubstituted aryloxycarbonyl [e.g. phenoxycarbonyl, 4-nitrophenoxycarbonyl, 2-naphthyloxycarbonyl, etc.], substituted or unsubstituted ar (lower) alkoxycarbonyl [e.g. benzyloxycarbonyl, phenethyloxycarbonyl, benzhydryloxycarbonyl, 4-nitrobenzyloxycarbonyl, etc.] and the like, in which preferable one is unsubstituted lower alkoxycarbonyl and more preferable one is ethoxycarbonyl . The carbamoyl substitutedwith lower alkyl may be a carbamoyl group substituted with the same or different above lower alkyl groups onnitrogen atom, suchasmethylcarbamoyl, ethylcarbamoyl, propylcarbamoyl, dimethylcarbamoyl, diethylcarbamoyl, dipropylcarbamoyl, diisopropylcarbamoyl, N-methyl-N-ethylcarbamoyl or the like. It is preferably di (C1-C4) carbamoyl, more preferably di (Cχ-C2 alkyl) carbamoyl . The carbamoyl substituted with aryl may be phenylcarbamoyl, naphthylcarba oyl, lower alkyl-substituted phenylcarbamoyl
[e.g. tolylcarbamoyl, xylylcarbamoyl, etc.] and the like. The carbamoyl substituted with ar (lower) alkyl may be benzylcarbamoyl, phenethylcarbamoyl, phenylpropylcarbamoyl and the like, in which preferable one is benzylcarbamoyl.
The carbamoyl substituted with arylsulfonyl may be phenylsulfonylcarbamoyl, tolylsulfonylcarbamoyl and the like. The carbamoyl substituted with lower alkylsulfonyl may be methylsulfonylcarbamoyl, ethylsulfonylcarbamoyl and the like. The carbamoyl substituted with a heterocyclic group may be one substituted with a heterocyclic group as mentioned above. The carbamoyl substituted with halo (lower) alkyl may be chloromethylcarbamoyl, brommethylcarbamoy, chloroethylcarbamoyl, bromomethylcarbamoyl , chloropropylcarbamoyl, bromopropylcarbamoyl and the like, in which preferable one is chloropyopylcarmamoyl .
The lower alkanoyl may be for yl, acetyl, propionyl, butyryl, isobutyryl, valeryl, isovaleryl, pivaloyl, hexanoyl andthe like, in which preferable one is acetyl, propionyl or isobutyryl. The substituted or unsubstituted aroyl may be benzoyl, naphthoyl, toluoyl, di (tert-butyl) benzoyl, halo (lower) alkoxybenzoyl [e.g. trifluoromethoxybenzoyl, etc.] and the like, in which preferable one is benzoyl or trifluoromethoxybenzoyl . The substituted or unsubstituted arylsulfonyl may be phenylsulfonyl, tolylsulfonyl, halophenylsulfonyl [e.g. fluorophenylsulfonyl, etc.] and the like, in which preferable one is fluorophenylsulfonyl . The substituted or unsubstituted lower alkylsulfonyl may be methylsulfonyl, ethylsulfonyl, halo (lower) alkylsulfonyl
(e.g. trifluoromethylsulfonyl, etc.) and the like, in which preferable one is methylsulfonyl or trifluorometylsulfonyl . The cyclo (lower) alkylcarbonyl may be 3 to 8-membered cycloalkylcarbonyl such as cyclopropylcarbonyl, cyclobutylcarbonyl, cyclopentylcarbonyl or cyclohexylcarbonyl, in which preferable one is cyclopropylcarbonyl or cyclohexylcarbonyl .
The heterocyclic moiety in the term "a heterocycliccarbonyl" may be one mentioned above as a heterocyclic group, in which preferable one is piperidyl .
Suitable example of "hydroxy protective group" in the term of "protective hydroxy" may include acyl [e.g. lower alkanoyl, lower alkylsulfonyl, halo (lower) alkylsulfonyl (e.g. trifluoromethysulfonyl, etc.), etc.] as mentioned above, phenyl (lower) alkyl which may be one or more suitable substituen (s) (e.g. benzyl, 4-methoxybenzyl, trityl, etc.), tri-substituted silyl [e.g. tri (lower) alkylsilyl (e.g. trimetylsilyl, tert-butyldimetylsilyl, etc.), tert-butyldiphenylsilyl, etc.], tetrahydropyranyl and the like, in which preferable one is lower alkanoyl, lower alkylsulfonyl or phenyl (lower) alkyl .
Suitable "a leaving group" may be halogen (e.g. fluoro, chloro, bro o, iodo) , arenesulfonyloxy (e.g. benzenesulofonyloxy, tosyloxy, etc.), alkanesulofnyloxy (e.g. esyloxy, ethanesulfonyloxy, etc.), and the like, in which preferable one is halogen.
Suitable example of "N-protective group" in the term of
"protected amino" may be common N-protective group such as substituted or unsubstituted lower alkanoyl [e.g. formyl, acetyl, propionyl, trifluoroacetyl, etc.], phthaloyl, lower alkoxycarbonyl [e.g. tert-butoxycarbonyl, tert-amyloxycarbonyl, etc.], substituted or unsubstituted aralkyloxycarbonyl [e.g. benzyloxycarbonyl, p-nitrobenzyloxycarbonyl, etc.], 9-fluorenylmethoxycarbonyl, substituted or unsubstituted arenesulfonyl [e.g. benzenesulfonyl, tosyl, etc.], nitrophenylsulfenyl, aralkyl [e.g. trityl, benzyl, etc.] or the like, in which preferable one is phthaloyl or lower alkoxycarbonyl.
Preferred "suitable substituent" as the substituent of lower alkyl for R1 may be halo (lower) alkoxy, lower alkenyl, lower alkynyl, lower alkylamino, acylamino, acyl, lower alkylsily, lower alkoxy, aryl, acyloxy, hydroxy, nitro, amino, cyano, halogen, aryloxy, lower alkylthio, lower alkoxyimino and the like. Preferred "lower alkyl substituted with suitable substituten (s) " for R1 may be lower alkyl substituted with one or more halogen atom(s) or lower alkoxyimino.
More preferred "lower alkyl substituted with one or more halogen atom(s) " may be lower alkyl substituted with 1 to 5 (more preferably 1 to 3) above halogen atom(s) , such as fluoromethyl, difluoromethyl, trifluoromethyl, chloromethyl, dichloromethyl, trichloromethyl, bromomethyl, dibromomethyl , tribromomethyl, fluoroethyl, chloroethyl, 2, 2, 2-trifluoroethyl, 2,2, 2-trichloroethyl, 2,2,3,3, 3-pentafluoroethyl, fluoropropyl, fluorobutyl, fluorohexyl, or the like, in which preferable one is halogen-substituted Cι-C2 alkyl. More preferable one is fluorine-substituted methyl, and most preferable one is difluoromethyl or trifluoromethyl .
More preferred "lower alkyl substituted with lower alkoxyimino" may be methoxyimmoethyl (e.g.1-methoxyiminoethyl, 2-methoxyimmoethyl) , methoxyiminomethylpropyl (e.g. l-methoxyimino-2-methylpropyl, etc.) and the like, in which preferable one is 1-methoxyiminoethyl or l-methoxy-2-methylpropyl . Preferred "acyl" for R1 may be lower alkanoyl, carbamoyl substituted with lower alkyl, cylo (lower) alkylcarbonyl, aroyl, or heterocycliccarbonyl mentioned above.
Preferred "lower alkoxy substituted with lower alkoxy" for R1 may be methoxymethoxy, methoxyethoxy, ethoxymethoxy, ethoxyethoxy and the like, in which preferable one is ethoxyethoxy.
Preferred "lower alkoxy substituted with halogen" for R1 may be lower alkoxy substituted with one or more (more preferably 1 to 5, most preferably 1 to 3) above halogen atom(s), such as fluoromethoxy, chloromethoxy, difluomomethoxy, dichloromethoxy, dibromomethoxy, trifluoromethoxy, trichloromethoxy, fluoroethoxy, "chloroethoxy, 2, 2-difluoroethoxy, 2, 2-dichloroethoxy, 2,2, 2-trifluoroethoxy, 2,2, 2-trichloroethoxy, 2,2,3, 3-pentafluoroethoxy, fluoropropoxy, fluorobutoxy, fluorohexyloxy, or the like, and it is preferably (C1-C4) alkoxy substituted with halogen, more preferably (C1-C2) alkoxy substituted with halogen, more preferably (C1-C2) alkoxy substituted with fluorine, more preferably ethoxy substituted with fluorine, most preferably 2, 2-difluroethoxy or 2, 2, 2-trifluoroethoxy . Preferred "acylamino" for R4 may be carbamoylamino, lower alkylsufonylamino, lower alkanoylamino or sulfamoylamino.
Preferred "acyl" for R4 may be carboxy, esterified carboxy, carbamoyl or lower alkylsulfonyl mentioned above.
Preferred compound (I) is one having lower alkyl optionally substituted with one or more halogen atom(s) ; cyclo (lower) alkyl; lower alkanoyl; carbamoyl substituted with lower alkyl; cyclo (lower) alkylcarbonyl; aroyl; or heterocycliccarbonyl for Rl; lower alkoxy for R2; lower alkylene or lower alkenylene (more preferably lower alkylene) for R3; hydroxy, protected hydroxy, amino, protected amino, acylamino, acyl or cyano (more preferably hydroxy, amino, carbamoylamino, lower alkylsulfonylamino, lower alkanoylamino, sulfamoylamino or lower alkylslufonyl) for R4; 0 for X; CH or N for Y; CH for Z; 0 for ; 0 or 1 for ; 0 or 1 for n; and
Figure imgf000016_0001
Suitable salts of the compounds (I) are pharmaceutically acceptable conventional non-toxic salts and include a metal salt such as an alkali metal salt (e.g. sodium salt, potassium salt, etc.) and an alkaline earth metal salt (e.g. calcium salt, magnesium salt, etc.), an ammonium salt, an organic base salt (e.g. trimethylamine salt, triethylamine salt, pyridine salt, picoline salt, dicyclohexylamine salt, etc.), an organic acid salt (e.g. acetate, maleate, tartrate, methanesulfonate, benzenesulfonate, formate, toluenesulfonate, trifluoroacetate, etc.), an inorganic acid salt (e.g. hydrochloride, hydrobromide, sulfate, phosphate, etc . ) , a salt with an amino acid (e.g. arginine, aspartic acid, glutamic acid, etc.), or the like.
The processes for preparing the object compounds are explained in detail in the following.
Process (1)
The object compound (la) or its salt can be prepared by reacting a compound (II) or its salt with a compound (III) or its salt in the presence of base to form imidazole ring.
Suitable salts of the compounds (II) or (III) may be the same as those exemplified for the compound (I) .
The base employable in this process for making basic condition is not particularly limited so long as it accelerate this reaction and may include alkali metal bicarbonate (e.g. lithiumbicarbonate, sodiumbicarbonate, potassiumbicarbonate, etc.), alkali metal carbonate (e.g. lithium carbonate, sodium carbonate, potassium carbonate, etc.), alkaline earth metal carbonate (e.g. magnesium carbonate, calcium carbonate, etc.), alkalimetal hydroxide (e.g. lithiumhydroxide, sodiumhydroxide, potassium hydroxide, etc.), etc., in which preferable one is alkali metal bicarbonate, especially sodium bicarbonate.
The reaction is carried out in a conventional solvent such as an alcohol (e.g. methanol, ethanol, propanol, isopropanol, etc.), diisopropyl ether, tetrahydrfuran, dioxane, etc, or a mixture of thereof.
The reaction temperature is not critical and the reaction is usually carried out under cooling to heating.
According to the starting material, the heterocyclic ring is formed but not to form imidazole ring. In such case, the dehydration process is need to form imidazole ring.
The dehydration process is carried out in the hot and acidic condition.
The solvent employable in this process is not particularly limited, but acid such as acetic acid, sulfuric acid or the like may be used as solvent.
Process (2)
The object compound (lb) or its salt can be prepared by reacting a compound (II) or its salt with a compound (IV) or its salt.
In this process, first, a compound (II) or its salt is condensed to a compound (IV) or its salt for synthesis a compound (V) or its salt (Process (2)-l).
Suitable salts of the compounds (II), (IV) or (V) may be the same as those exemplified for the compound (I) .
Process (2) -1 is carried out under in the presence of Hunig' s base (N, N-diisopropylethylamine) .
The reaction is carried out in a conventional solvent such as diisopropyl ether, tetrahydrfuran, dioxane. The reaction temperature is not critical and the reaction is usually carried out under cooling to heating.
Process (2) -2 i-s the oxidation process to form imidazole ring in the presence of catalyst.
The oxidative catalyst employable in this process is not particularly limited so long as it can catalyze the reaction from 4, 5-dihydro-imidazole derivative to imidazole derivative and include manganese (IV) oxide (Mn02) .
The solvent in this process is not particularly limited so long as it is inactive in this reaction and may include amides such as N,N-dimethylformamide, dimethylacetamide, hexamethylphosophoric triamide; aromatic hydrocarbon such as benzene, toluene; or the like.
The reaction temperature is not critical and the reaction is usually carried out under cooling to heating.
Process (3)
The object compound (Ic) or its salt can be prepared by reacting a compound (VI) or its salt with a compound (VII) or its salt.
The reaction is usually carried out in a conventional solvent such tetrahydrofuran, dioxane, chloroform, methylene chloride, dimethyl acetamide, N,N-dimethylformamide or any other organic solvent which does not adversely influence the reaction.
This reaction is preferably carried out in the presence of an inorganic or an organic base such as an alkali metal hydroxide, an alkalimetal hydrogencarbonate, alkalimetal carbonate, alkali metal acetate, tri (lower) alkylamine, pyridine (e.g. pyridine, lutidine, picoline, dimethylaminopyridine, etc.), N- (lower) alkylmorpholine, N-,N-di (lower) alkylbenzylamine, N-,N-di (lower) alkylaniline or the like. When the base, the acid and/or the starting compound are in liquid, they can be used also as a solvent.
The reaction temperature is not critical and the reaction is usually carried out under cooling to heating.
Process (4)
The compound (IX) or its salt can be prepared by converting a compound (VIII) or its salt under basic condition.
The reaction is usually carried out in a conventional solvent such as water, alcohols (e.g., methanol, ethanol, isopropyl alcohol, etc.), tetrahydrofuran, dioxane, chloroform, methylene chloride, dimethyl acetamide, N, N-dimethylformamide or any other organic solvent which does not adversely influence the reaction. Among these solvents, hydrophilic solvents may be used in a mixture with water.
This reaction is preferably carried out in the presence of an inorganic or an organicbase such as an alkali metal hydroxide, an alkalimetal hydrogencarbonate, alkalimetal carbonate, alkali metal acetate, tri (lower) alkylamine, pyridine (e.g. pyridine, lutidine, picoline, dimethylaminopyridine, etc.), N- (lower) alkylmorpholine, N-,N-di (lower) alkylbenzylamine, N-,N-di (lower) alkylaniline or the like. When the base, the acid and/or the starting compound are in liquid, they can be used also as a solvent.
The reaction temperature is not critical and the reaction is usually carried out under cooling to heating.
Subsequently, the obtained compound (IX) is condensed with R1-L4 under basic condition to give a compound (Id) .
The reaction is usually carried out in a conventional solvent as exemplified in Process 3, or any other organic solvent which does not adversely influence the reaction. Among these solvents, hydrophilic solvents may be used in a mixture with water. The suitable base may include a tertiary amine [e.g. triethylamine, pyridine, N, N-dimethylaniline, etc.], an alkali metal hydroxide [e.g. sodium hydroxide, potassium hydroxide, etc. ] , an alkalimetal carbonate [e.g. sodiumcarbonate, potassium carbonate, etc.], alkali metal bicarbonate (e.g. sodium bicarbonate, etc.),asaltof anorganic acid [e.g. sodium acetate, etc.] and the like. In case that the base is liquid, the base can be used as a solvent. The reaction temperature is not critical and the reaction is usually carried out under cooling to warming.
Process (5)
The compound (XII) or its salt can be prepared by reacting a compound (X) or its salt with a compound (XI) or its salt under basic condition. The reaction is usually carried out in a suitable solvent such as acetates, tetrahydrofuran, dioxane, chloroform, methylene chloride, dimethyl acetamide, N, N-dimethylformamide or any other organic solvent which does not affect the reaction. This reaction is preferably carried out in the presence of an inorganic or an organic base such as an alkali metal hydrogencarbonate, alkalimetal carbonate, alkalimetal acetate, trialkylamine, pyridine (e.g. pyridine, lutidine, picoline, dimethylaminopyridine, etc.), N-alkylmorpholine, N-,N-dialkylbenzylamine, N-,N-dialkylaniline and so on. Incase base, acid and/or starting compound are liquid, they can play a role of solvent.
The reaction temperature is not critical to the reaction in the yield or purity and the reaction is allowed to be carried out independent of temperature.
Subsequently, the compound (XII) or its salt is reacted with a compound (XIII) or its salt under acidic condition to give a compound (Ie) or its salt. When a salt of the compound (XIII) is used in this reaction, a suitable base may be added to neutralize the system.
The reaction is usually carried out in a suitable solvent such as water, acetic acid, methanol, tetrahydrofuran, dioxane, chloroform, methylene chloride, dimethyl acetamide, N, N-dimethylformamide or any other organic solvent which does not affect the reaction. In addition, a mixed solvent is allowed to be used.
The suitable acid may include an organic carboxylic acid [e.g. formic acid, acetic acid, propionic acid, etc.), anorganic sulfonic acid [e. g. methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, etc.], a mineral acid [e.g. hydrochloric acid, sulfuric acid, etc.]. In case where the acid is liquid, it can play a role of solvent.
The reaction temperature is not critical to the reaction in the yield or purity and the reaction is allowed to be carried out independent of temperature. Process
The object compound (If) or its salt can be prepared by reacting a compound (XIV) or its salt with a compound (XV) or its salt.
Suitable salts of the compounds (If) , (XIV) and (XV) may be the same as those exemplified for the compound (I) .
When the compound (XV) having halogen for Q is used in this reaction, the reaction is preferably carried out in the presence of a base such as alkali metal (e.g. sodium, potassium, etc.), an alkaline earth metal (e.g. magnesium, calcium, etc. ), the hydride or hydroxide or carbonate or bicarbonate thereof.
When the compound (XV) having hydroxy for Q is used in this reaction, the reaction is preferably carried out in the presence of diethyl azodicarboxylate and triphenylphosphine.
The reaction is usually carried out in a conventional solvent which does not adversely influence the reaction such as water, dioxane, a alcohol (e . g. methanol, ethanol, etc.), acetonitrile, tetrahydrofuran, acetic acid, N, N-dimethylformamide, or a mixture thereof.
The reaction temperature is not critical and the reaction can be carried out under cooling to heating.
In order to illustrate the usefulness of the obj ect compounds (I), the pharmacological test data of the compounds (I) are shown in the following.
[A] ANALGESIC ACTIVITY:
Effect on adjuvant arthritis in rats: (i) Test Method:
Arthritis was inducedby inj ection of 0.5 mg of Mycobacterium tuberculosis (Difco Laboratories, Detroit, Mich.) in 50 il l of liquid paraffin into the right hind footpad of Lewis rats aged 7 weeks . Analgesic activity of a single dose of agents in arthritic rats was studied. Arthritic rats were randomized and grouped (n=10) for drug treatment based on pain threshold of left hind paws and body weight on day 22. Drugs (Test compounds) were administered and the pain threshold was measured 2hr after drug administration. The intensity of hyperalgesia was assessed by the method of -Randall - Selitto. The mechanical pain threshold of the left hind paw (uninjected hind paw) was determined by compressing the ankle joint with a balance pressure apparatus
(Ugo Basile Co. Ltd., Varese, Italy) . The threshold pressure of rats squeaking or struggling was expressed in grams . The threshold pressure of rats treated with drugs was compared with that of non-treated rats. A dose showing the ratio of 1.5 is considered to be the effective dose.
(ϋ) Test Results:
Figure imgf000022_0001
[B] Inhibiting activity against COX-I and COX-II
(Whole Blood Assay) :
(i) Test Method: Whole blood assay for COX-I
Fresh blood was collected by syringe without anticoagulants from volunteers with consent. The subjects had no apparent inflammatory conditions and had not taken any medication for at least 7 days prior to blood collection. 500Zl aliquots of human whole blood were immediately incubated with 2/il of either DMSO vehicle or a test compound at final concentrations for Ihr at 37C to allow the blood to clot. Appropriate treatments (no incubation) were used as blanks. At the end of the incubation,
5 il of 250mM Indomethacin was added to stop the reaction. The blood was centrifuged at 6000 x g for 5min at 4 °C to obtain serum. A100i.l aliquot of serumwas mixedwith 400 β 1 methanol for protein precipitation. The supernatant was obtained by centrifuging at 6000 x g for 5min at 4°C and was assayed for TXB2 using an enzyme immunoassay kit according to the manufacturer's procedure. For a test compound, the results were expressed as percent inhibition of TXB2 production relative to control incubations containing DMSO vehicle. The data were analyzed by that a test compound at the indicated concentrations was changed log value and was applied simple linear regression. IC50 value was calculated by least squares method.
Whole blood assay for COX-II
Fresh blood was collected in heparinized tubes by syringe from volunteers with consent. The subjects had no apparent inflammatory conditions and had not taken any medication for at least 7 days prior to blood collection. 500 ll aliquots of human whole blood were incubated with either 2 il l DMSO vehicle or 2 il l of a test compound at final concentrations for 15min at 37 °C . This was followed by incubation of the blood with 10 l of 5mg/ml lipopolysaccharide for 24hr at 37 °C for induction of COX-2. Appropriate PBS treatments (no LPS) were used as blanks . At the end of the incubation, the blood was centrifuged at 6000 x g for 5min at 4°C to obtain plasma. A 100 β l aliquot of plasma was mixed with 400 l methanol for protein precipitation. The supernatant was obtained by centrifuging at 6000 x g for 5min at 4°C and was assayed for PGE2 using a radioimmunoassay kit after conversion of PGE2 to its methyl oximate derivative according to the manufacturer' s procedure. For a test compound, the results were expressed as percent inhibition of PGE2 production relative to control incubations containing DMSO vehicle. The data were analyzed by that a test compound at the indicated concentrations was changed log value and was applied simple linear regression. IC50 value was calculated by least squares method.
(ii) Test Results:
Figure imgf000024_0001
It appeared, from the above-mentioned Test Results, that the compound (I) or pharmaceutically acceptable salts thereof of the present invention have an inhibiting activity against
COX, particularly a selective inhibiting activity against COX-I .
Additionally, it was further confirmed that the compounds (I) of the present invention lack undesired side-effects of non-selective NSAIDs, such as gastrointestinal disorders, bleeding, renal toxicity, cardiovascular affection, etc. The object compound (I) or pharmaceutically acceptable salts thereof of this invention possesses COX inhibiting activity and possesses strong anti-inflammatory, antipyretic, analgesic, antithrombotic, anti-cancer activities, and so on.
The object compound (I) and pharmaceutically acceptable salt thereof, therefore, are useful for treating and/or preventing COX mediated diseases, inflammatory conditions, various pains, collagen diseases, autoimmune diseases, various immunological diseases, thrombosis, cancer and neurodegenerative diseases in human beings or animals by using administered systemically or topically.
More particularly, the object compound (I) and pharmaceutically acceptable salts thereof are useful for treating and/or preventing inflammation and acute or chronic pain in joint and muscle [e.g. rheumatoid arthritis, rheumatoid spondylitis, osteoarthritis, gouty arthritis, juvenile arthritis, scapulohumeral periarthritis, cervical syndrome, etc.]; lumbago; inflammatory skin condition [e.g. sunburn, burns, eczema, dermatitis, etc.]; inflammatory eye condition [e.g. conjunctivitis, etc.]; lung disorder in which inflammation is involved [e.g. asthma, bronchitis, pigeon fancier's disease, farmer's lung, etc.]; condition of the gastrointestinal tract associated with inflammation [e.g. aphthous ulcer, Chrohn's disease, atopic gastritis, gastritis varialoforme, ulcerative colitis, coeliac disease, regional ileitis, irritable bowel syndrome, etc.]; gingivitis; menorrhalgia; inflammation, pain and tumescence after operation or injury
[pain after odontectomy, etc ] ; pyrexia, pain and other conditions associated with inflammation, particularly those in which lipoxygenase and cyclooxygenase products are a factor, systemic lupus erythematosus, scleroderma, polymyositis, tendinitis, bursitis, periarteritis nodose, rheumatic fever, Sjogren' s syndrome, Behcet disease, thyroiditis, type I diabetes, nephrotic syndrome, aplastic anemia, myasthenia gravis, uveitis contact dermatitis, psoriasis, Kawasaki disease, sarcoidosis, Hodgkin's disease, Alzheimers disease, or the like. Additionally, the object compound (I) or a salt thereof is expected to be useful as therapeutical and/or preventive agents for cardiovascular or cerebrovascular diseases, the diseases caused by hyperglycemia and hyperlipemia.
The object compound (I) and a salt thereof can be used for prophylactic and therapeutic treatment of arterial thrombosis, arterial sclerosis, ischemic heart diseases [e. g. angina pectoris
(e.g. stable angina pectoris, unstable angina pectoris including imminent infarction, etc.), myocardial infarction (e.g. acute myocardial infarction, etc.), coronary thrombosis, etc.], ischemic brain diseases [e.g. cerebral infarction (e.g. acute cerebral thrombosis, etc.), cerebral thrombosis (e.g. cerebral embolism, etc.), transient cerebral ischemia (e.g. transient ischemic attack, etc.), cerebrovascular spasm after cerebral hemorrhage (e . g. cerebrovascular spasm after subarachnoid hemorrhage, etc.), etc.], pulmonary vascular diseases (e.g. pulmonary thrombosis, pulmonary embolism etc.), peripheral circulatory disorder [e.g. arteriosclerosis obliterans, thromboangiitis obliterans (i . e . Buerger' s disease) , Raynaud's disease, complication of diabetes mellitus (e.g. diabetic angiopathy, diabetic neuropathy, etc.), phiebothrombosis (e.g. deep vein thrombosis, etc.), etc.], complication of tumors (e.g. compression thrombosis), abortion [e.g. placental thrombosis, etc.], restenosis and reocclusion [e.g. restenosis and/or reocclusion after percutaneous transluminal coronary angioplasty (PTCA) , restenosis and reocclusion after the administration of thrombolytic drug (e.g. tissue plasminogen activator (TPA) , etc. ) ] , thrombus formation in case of vascular surgery, valve replacement, extracorporeal circulation [e.g. surgery (e.g. open heart surgery, pump-oxygenator, etc.) hemodialysis, etc.] or transplantation, disseminated intravascular coagulation (DIC) , thrombotic thrombocytopenia, essential thrombocytosis, inflammation (e.g. nephritis, etc.), immune diseases, atrophic thrombosis, creeping thrombosis, dilation thrombosis, jumping thrombosis, mural thrombosis, etc.
The object compound (I) and a salt thereof can be used for the adjuvant therapy with thrombolytic drug (e.g. TPA, etc.) or anticoagulant (e.g. heparin, etc.). And, the compound (I) is also useful for inhibition of thrombosis during extra corporeal circulation such as dialysis.
Particularly, the following diseases are exemplified: pains caused by or associated with rheumatoid arthritis, osteoarthritis, lumbar rheumatism, rheumatoid spondylitis, gouty arthritis, juvenile arthritis, etc; lumbago; cervico-omo-brachial syndrome; scapulohumeral periarthritis; pain and tumescence after operation or injury; etc.
For therapeutic purpose, the compound (I) and a pharmaceutically acceptable salt thereof of the present invention can be used in a form of pharmaceutical preparation containing one of said compounds as an active ingredient, in admixture with a pharmaceutically acceptable carrier such as an organic or inorganic solid or liquid excipient suitable for oral, parenteral or external administration. The pharmaceutical preparations may be capsules, tablets, dragees, granules, inhalant, suppositories, solution, lotion, suspension, emulsion, ointment, gel, or the like. If desired, there may be included in these preparations, auxiliary substances, stabilizing agents, wetting, or emulsifying agents, buffers and other commonly used additives.
While the dosage of therapeutically effective amount of the compound (I) will vary depending upon the age and condition of each individual patient, an average single dose of about 0.01 mg, 0.1 mg, 1 mg, 10 mg, 50 mg, 100 mg, 250 mg, 500 mg and 1000 mg of the compound (I) may be effective for treating the above-mentioned diseases. In general, amounts between 0.01 mg/body and about 1,000 mg/body may be administered per day. For therapeutic purpose, the analgesic agent of the present invention can be used in a form of pharmaceutical preparation suitable for oral, parenteral or external administration. The pharmaceutical preparations may be capsules, tablets, dragees, granules, inhalant, suppositories, solution, lotion, suspension, emulsion, ointment, gel, or the like.
Particularly, the analgesic agent of this invention is useful for treating or preventing acute or chronic pains associated with acute or chronic inflammations in human beings or animals by using administered systemically or topically.
(continued to the next page)
In the above and subsequent description of the present specification, the following abbreviations and acronyms mean ones as shown in the following table.
Figure imgf000029_0001
The following Examples and Preparations are given only for thepurpose of illustrating thepresent invention inmore detail . Preparation 1
N1- (4-Benzyloxyphenyl) -4-methoxybenzamidine (P0001)
To a solution of 4-benzyloxyaniline hydrochloride (3g) in tetrahydrofuran (15ml), 1.0M sodium bis (trimethylsilyl) amide in tetrahydrofuran (26.7ml) was added dropwise at room temperature. After the mixture was stirred for 20min, anisonitrile (1.69g) was added. The reaction mixture was stirred for 4hrs, and then poured into 300ml of ice-water. The precipitate was collected by filtration, washed with diisopropyl ether to give the target compound (3.3g) .
IH NMR (200MHz, DMSO-d6, δ ) : 3.8 (3H, s), 5.05 (2H, s) , 6.09 (2H, bs), 6.74-6.8(2H, m) , 6.96(4H, d, J=8.5Hz), 7.29-7.49 (5H, m) , 7.92 (2H, d, J=8.9Hz) . MS m/e : 333 (M+H)+.
Preparation 2
4-Cyano-4, 5-dihydro-l- (4-benzyloxyphenyl) -2- (4-methoxy- phenyl)-lH-imidazole (P0002)
A mixture of N1- (4-Benzyloxyphenyl) -4-methoxybenzamidine obtained by Preparation 1 (2g) , 2-chlorocyanoethylene (0.36ml) and N,N-diisopropylethylamine (0.79ml) in tetrahydrofuran (10ml) was stirred at reflux condition overnight.
After cooling to room temperature, the reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with water and brine, then dried over magnesium sulfate and evaporated in vacuo. The residue was purified by silica-gel column chromatography eluting with (n-Hexane : Ethyl acetate=l : 1) to give the target compound (0.82g).
MP : 121-122°C.
IH NMR (200MHz, DMSO-d6, δ ) : 3.74(3H, s) , 4.11-4.19 (2H, m) , 5 . 03 ( 2H, s ) , 5 . 16-5 . 25 ( 1H, m) , 6. 87 ( 2H, d, J=9Hz ) , 6 . 93 ( 4H, s ) ,
7 . 29-7 . 44 ( 7H, m) .
MS (ESI+) m/e : 384 (M+H) + .
Preparation 3
4-Cyano-l- (4-benzyloxyphenyl) -2- (4-methoxyphenyl) -1H- imidazole (P0003)
A suspension of 4-cyano-4, 5-dihydro-l- (4-benzyloxy- phenyl) -2- (4-methoxyphenyl) -IH-imidazole obtained by
Preparation 2 (0.8g) and manganese (IV) oxide (0.91g) in N, N-dimethylformamide (8ml) was stirred at 100°C for 4hrs.
After filtration, the reaction mixture was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. To the solution of the residue in N, N-dimethylformamide (8ml), phosphorus oxychloride (0.58ml) was added under stirring at 0°C.
After stirring at room temperature for 2hrs, the reaction mixture was poured into saturated aqueous sodium hydrogencarbonate and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by silica-gel column chromatography eluting with (n-Hexane : Ethyl acetate=3:l to 1:1) to give the target compound (0.74g) as an oil.
IH NMR (200MHz, DMSO-d6, δ ) : 3.75(3H, s) , 5.16(2H, s) , 6.89(2H, d, J=8.5Hz), 7.12(2H, d, J=9Hz) , 7.25-7.48 (9H, m) , 8.4(1H, s) . MS (ESI+) m/e : 382 (M+H)+.
Preparation 4
1- (4-Benzyloxyphenyl) -2- (4-methoxyphenyl) -4-trifluoro- methyl-lH-imidazole (P0004)
A mixture of N1- (4-Benzyloxyphenyl) -4-methoxybenzamidine (lg), 3-bromo-l, 1, 1-trifluoropropanone (0.47ml) and sodium hydrogencarbonate (506mg) in isopropyl alcohol (10ml) was stirred at reflux condition overnight.
After cooling to room temperature, the reaction mixture was filtrated and evaporated in vacuo. Then the residue was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by silica-gel column chromatography eluting with (n-Hexane: Ethyl acetate=l:l) to give the target compound (0.55g) as an oil.
IH NMR (DMSO-de, <5 ) : 3.75(3H, s) , 5.16(2H, s) , 6.86-6.92 (2H, m) , 7.09-7.13(2H, m) , 7.25-7.50 ( 9H, m) , 8.08(1H, d, J=1.4Hz). IR (Neat, cm"1) : 3120, 3068, 2973, 2843, 1610. MS m/e : 425 (M++l) .
Preparation 5 1- (4-Hydroxyphenyl) -2- (4-methoxyphenyl) -4-trifluoromethyl- IH-imidazole (P0005)
1- (4-Benzyloxyphenyl) -2- (4-methoxyphenyl) -4-trifluoromethyl
-lH-imidazole obtained by Preparation 4 (0.55g) and dry 20% Pd(OH)2/C (200mg) in ethanol (10ml) and cyclohexene (5ml) was stirred at reflux condition for 2hrs and cooled to room temperature .
After filtration, the reaction mixture was evaporated in vacuo to give the target compound (0.44g) .
MP : 215-216°C.
1HNMR (DMSO-de, δ ) : 3.74 (3H, s) , 6.81-6.92 (4H, m) , 7.16-7.30 (4H, m) , 8.03 (IH, d, J=1.3Hz) .
IR (KBr, cm"1) : 3149, 3103, 3037, 2964, 2910, 2829, 2690, 2611, 1649, 1614.
MS m/e : 335 (M++l) .
Preparation 6
1- (4-Hydroxyphenyl) -2- (2-methoxy-5-pyridyl) -4-trifluoro- methyl-lH-imidazole (P0006) To a solution of 1- (4-benzyloxyphenyl) -2- (2-methoxy-5- pyridyl) -4-trifluoromethyl-lH-imidazole obtained by Preparation 13 (2.25g, 5.29mmol) in cyclohexene (22ml) and ethanol (45ml) was added 20% palladiumhydroxide on carbon (550mg) . The resulting mixture was stirred at reflux for 2hrs.
After cooling to room temperature, the mixture was filtered through Celite and washed with ethanol. The filtrate was concentrated in vacuo, and then the residue was washed with diisopropyl ether to give 1.31g of desired compound as a white solid (73.9%) .
MP : 198-200°C.
IR (KBr, cm"1) : 3600-2600, 1469, 1292, 1247, 1159, 1126, 833. NMR (CDCI3, δ ) : 3.91(3H, s) , 6.67(1H, brs) , 6.73(1H, d, J=9Hz) , 6.87(2H, d, J=9Hz), 7.11(2H, d, J=9Hz) , 7.43(1H, s) , 7.86(1H, dd, J=9Hz and 2Hz) , 8.03 (IH, d, J=2Hz) . MS : 336 (M+H)+.
Preparation 7 4-Ethoxycarbonyl-4 , 5-dihydro-l- (4-benzyloxyphenyl) -2- (4-methoxyphenyl) -lH-imidazole (P0007)
A mixture of N1- (4-benzyloxyphenyl) -4-methoxybenzamidine (1.25g) , ethyl 2-chloroacrylate (0.76g) and N,N-diisopropylethylamine (0.98ml) in tetrahydrofuran (12ml) was stirred at reflux condition for 2hrs .
After cooling to room temperature, the reaction mixture was filtered off and the filtrate was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo.
This material was used in the next step without further purification.
Preparation 8 4-Ethoxycarbonyl-l- (4-benzyloxyphenyl) -2- (4-methoxyphenyl) - lH-imidazole (P0008) The residue of Preparation 7 was dissolved in N, N-dimethylformamide (10ml), and manganese (IV) oxide (1.63g) was added to the solution. After stirring at 100°C for 4hrs, the reaction mixture was cooledto roomtemperature andpoured intowater and ethyl acetate . After filtration, the mixture was extracted with ethyl acetate, driedovermagnesiumsulfate and evaporated invacuo. The residue was purified by silica gel column chromatography eluting with n-hexane/ethyl acetate (1/1) to give 1.5g of desired compound as an oil (93.1%) .
IR (Neat, cm"1) : 3433, 3253, 3224, 3140, 3064, 2966, 2843, 1722, 1712, 1606. NMR (DMSO-d6, δ ) : 1.29(3H, t, J=7.1Hz), 3.75(3H, s) , 4.27(2H, d, J=7.1Hz) , 5.15 (2H, s) , 6.88 (2H, dt, J=8.9Hz and 1.9Hz) , 7.10(2H, dt, J=8.9Hz and 1.9Hz), 7.24-7.49 (9H, m) , 8.04(1H, s) . MS : 429 (M+H)+.
Preparation 9
1- (4-Benzyloxyphenyl) -4-formyl-2- (4-methoxyphenyl) -1H- imidazole (P0009)
0.95N Diisopropyl alminium hydride in toluene (6.49ml) was added dropwise to a solution of 4-ethoxycarbonyl-l- (4- benzyloxyphenyl) -2- (4-methoxyphenyl) -lH-imidazole obtainedby Preparation 8 (0.88g) in dichloromethane (5ml) under stirring at -78°C, and stirred at -78°C for 2hrs .
The reaction mixture was quenched by sat. ammonium chloride aq. , then IN hydrochloric acid was added and extracted with water . After sodiumhydroxide aq. was added, extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo.
The residue was dissolved in N, -dimethylformamide (10ml) , and manganese (IV) oxide (1.79g) was added to the solution. After stirring at 100°C for lhr, the reaction mixture was cooledto roomtemperature andpoured intowater and ethyl acetate. After filtration, the mixture was extracted with ethyl acetate, dried overmagnesium sulfate and evaporated invacuo. The residue was purified by silica gel column chromatography eluting with n-hexane/ethyl acetate (1/1) to give 0.77g of desired compound as an oil (97.5%) .
IR (Neat, cm"1) : 3440, 3361, 3219, 3124, 3062, 2937, 2837, 2760, 1732, 1684, 1610. NMR (DMSO-de, δ ) : 3.75(3H, s) , 5.16(2H, s) , 6.89(2H, dt, J=8.9Hz and 1.9Hz) , 7.12 (2H, dt, J=8.9Hz and 2.1Hz) , 7.27-7.49 (9H, m) , 8.28(1H, s) , 9.82(lH,s). MS : 385 (M+H)+.
Preparation 10
1- (4-Benzyloxyphenyl) -4-difluoromethyl-2- (4-methoxyphenyl) - lH-imidazole (P0010)
Diethylaminosulfur trifluoride (0.46 ml) was added to a solution of 1- (4-benzyloxyphenyl) -4-formyl-2- (4-methoxyphenyl) -lH-imidazole obtained by Preparation 9 (0.45g) in dichloromethane (5ml) under stirring at 0°C.
After stirring at room temperature for overnight, the reaction mixture was poured into saturated aqueous sodium hydrogencarbonate and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by silica gel column chromatography eluting with n-hexane/ethyl acetate (1/1) to give 0.38g of desired compound as an oil (79.9%) .
IR (Neat, cm"1) : 3433, 3155, 3113, 3066, 3041, 2964, 2841, 1732,
1610.
NMR (DMSO-de, ) : 3.74 (3H, s) , 5.15 (2H, s) , 6.87 (2H, d, J=8.9Hz) , 7.08(1H, t, J=55.0Hz), 7.10(2H, d, J=8.9Hz), 7.24-7.45 (9H, m) , 7.73 (IH, t, J=2.3Hz) . MS : 407 (M+H)+. Preparation 11
4-Difluoromethyl-l- (4-hydroxyphenyl) -2- (4-methoxyphenyl) - lH-imidazole (POOH)
A suspension of 1- (4-benzyloxyphenyl) -4-difluoromethyl- 2- (4-methoxyphenyl) -lH-imidazole obtained by Preparation 10 (0.38g) and dry 20% palladium hydroxide on carbon (Pd(OH)2/C) (lOOmg) in ethanol (8ml) and cyclohexene (4ml) was stirred at reflux condition for lhr and cooled to room temperature.
After filtration, the reaction mixture was evaporated in vacuo to give 0.3g of desired compound (ca.100%).
MP : 143-145°C IR (KBr, cm"1) : 3149, 3111, 3003, 2966, 2837, 2804, 2679, 2602, 1610.
NMR (DMSO-de, δ ) : 3.74 (3H, s) , 6.80-6.91 (4H, m) , 6.96(1H, t, J=55.0Hz), 7.14 (2H, dt, J=8.7Hz and 1.9Hz) , 7.27 (2H, dt, J=8.9Hz and 1.9Hz), 7.68(1H, t, J=2.2Hz), 9.90(1H, s) . MS : 317 (M+H)+.
Preparation 12
N1- (4-Benzyloxyphenyl) -2-methoxy-5-amidinopyridine (P0012)
Reaction was carried out in a manner similar to Preparation 1 using 4-benzyloxyaniline hydrochloride to give 8.7g of desired compound (71.7%).
IR (KBr, cm"1) : 3488, 3396, 3031, 2958, 1635, 1502, 1373, 1236, 1103, 1020, 840.
NMR (DMSO-de, δ ) : 3.90(3H, s) , 5.06(2H, s) , 6.28(2H, brs) , 6.70-7.05 (5H, m) , 7.25-7.60 (5H, m) , 8.24 (IH, dd, J=9Hz and 2Hz) , 8.72 (IH, d, J=2Hz) . MS : 334 (M+H)+. Preparation 13
1- (4-Benzyloxyphenyl) -2- (2-methoxy-5-pyridyl) -4-trifluoro- methyl-lH-imidazole (P0013)
Reaction was carried out in a manner similar to Preparation 4 using N1- (4-Benzyloxyphenyl) -2-methoxy-5-amidinopyridine obtained by Preparation 12 to give 2.27g of desired compound (44.5%) .
IR (KBr, cm"1) : 3064, 2950, 1290, 1244, 1157, 1122, 1022, 835.
NMR (DMSO-d6, δ ) : 3.84(3H, s) , 5.16(2H, s) , 6.81 (IH, d, J=9Hz) ,
7 . 05-7 . 58 ( 9H, m) , 7 . 65 ( 1H, dd, J=9Hz and 2Hz) , 8 . 08 ( IH, d, J=2Hz ) ,
8 . 17 ( IH, s) .
MS : 426 (M+H) + .
Preparation 14
1- (4-Benzyloxyphenyl) -4, 5-dihydro-4-ethoxycarbonyl-2- (2- methoxy-5-pyridyl) -lH-imidazole (P0014)
2.67g of desired compound was obtained from a mixture of N1- (4-benzyloxyphenyl) -2-methoxy-5-amidinopyridine (2.57g) and ethyl 2-chloacrylate (1.56g) in the similar manner to that of Preparation 7 (80.3%).
IR (Neat, cm"1) : 3448, 3411, 3378, 3037, 2981, 2949, 2902, 1734, 1608.
NMR (DMSO-de, δ ) : 1.24(3H, t, J=7.1Hz), 3.83(3H, s) , 4.06(2H, d, J=9.9Hz) , 4.17 (2H, q, J=7.1Hz) , 4.81 (IH, t, J=9.8Hz) , 5.04 (2H, s) , 6.77 (IH, d, J=8.6Hz) , 6.93(4H, s) , 7.29-7.44 (5H, m) , 7.68 (IH, dd, J=8.6Hz and 2.4Hz), 8.18 (IH, d, J=2.4Hz). MS : 432 (M+H)+.
Preparation 15
1- (4-Benzyloxyphenyl) -4-ethoxycarbonyl-2- (2-methoxy-5- pyridyl) -lH-imidazole (P0015) 1.74g of desired compound was obtained from a suspension of 1- (4-benzyloxyphenyl) -4, 5-dihydro-4-ethoxycarbonyl-2- (2- methoxy-5-pyridyl) -IH-imidazole obtained by Preparation 14 (2.67g) in N, N-dimethylformamide (27ml) in the similar manner to that of Preparation 8 (65.5%).
MP : 109-110°C.
IR (KBr, cm"1) : 3433, 3390, 3136, 3070, 2976, 2941, 2841, 1693,
1608. NMR (DMSO-d6, δ ) : 1.29(3H, t, J=7.1Hz), 3.84(3H, s) , 4.28(2H, q, J=7.1Hz), 5.15(2H, s) , 6.80(1H, d, J=8.6Hz), 7.12(2H, d,
J=8.9Hz), 7.32-7.49(7H, ) , 7.65(1H, dd, J=8.6Hz and 2.4Hz),
8.06(1H, d, J=2.4Hz), 8.12(1H, s) .
MS : 430 (M+H)+.
Preparation 16
1- (4-Benzyloxyphenyl) -4-formyl-2- (2-methoxy-5-pyridyl) -1H- imidazole (P0016)
0.83g of desired compound was obtained from
1- (4-benzyloxyphenyl) -4-ethoxycarbonyl-2- (2-methoxy-5- pyridyl) -lH-imidazole (1.46g) in the similar manner to that of Preparation 9 (63.3%).
IR (Neat, cm"1) : 3217, 3126, 3059, 2947, 2831, 2760, 1687, 1606. NMR (DMSO-de, δ ) : 3.84 (3H, s) , 5.16(2H, s) , 6.82 (IH, d, J=8.5Hz) , 7.14 (2H, dt, J=8.9Hz and 2.0Hz) , 7.35-7.50 (7H, m) , 7.66(1H, dd, J=8.6Hz and 2.5Hz) , 8.11(1H, d, 2.3Hz), 8.35 (IH, s) , 9.84(1H, s). MS : 386 (M+H) +.
Preparation 17
1- (4-Benzyloxyphenyl) -4-difluoromethyl-2- (2-methoxy-5- pyridyl) -lH-imidazole (P0017)
0.48g of desired compound was obtained from 1- (4-benzyloxyphenyl) -4-formyl-2- (2-methoxy-5-pyridyl) -1H- imidazole obtained by Preparation 16 (0.83g) in the similar manner to that of Preparation 10 (54.7%).
IR (Neat, cm"1) : 3429, 3209, 3151, 3064, 3028, 2979, 2949, 2875, 2549, 1734, 1604.
NMR (DMSO-de, δ ) : 3.84 (3H, s) , 5.15 (2H, s) , 6.80 (IH, d, J=8.5Hz) , 7.00(1H, t, J=54.8Hz) , 7.12 (2H, d, J=9.0 Hz) , 7.27-7.49 (7H, m) , 7.63(1H, dd, J=8.6Hz and 2.5Hz) , 7.81(1H, t, J=2.2Hz), 8.07(1H, d, J=1.8Hz).
MS : 408 (M+H)+.
Preparation 18
4-Difluoromethyl-l- (4-hydoxyphenyl) -2- (2-methoxy-5-pyridyl) -lH-imidazole (0018)
0.48g of desired compound was obtained from 1- (4-benzyloxyphenyl) -4-difluoromethyl-2- (2-methoxy-5- pyridyl) -lH-imidazole obtained by Preparation 17 (0.48 g) in the similar manner to that of Preparation 6 (ca.100%).
MP : 155-156°C.
IR (KBr, cm"1) : 3012, 2962, 2808, 2681, 2603, 1603. NMR (DMSO-de, δ ) : 3.83(3H, s) , 6.77-6.86 (3H, m) , 6.99(1H, t, J=54.9Hz) , 7.19 (2H, d, J=8.8Hz) , 7.63 (IH, dd, J=8.7Hz and 2.5Hz) , 7.76(1H, t, J=2.2Hz), 8.06(1H, d, J=2.4Hz), 10.06(1H, br) . MS : 318 (M+H)+.
Preparation 19 1- (4-Benzyloxyphenyl) -4-cyano-4, 5-dihydro-2- (2-methoxy-5- pyridyl) -IH-imidazole (P0019)
The target compound was obtained from N1- (4-Benzyloxyphenyl) - 2-methoxy-5-pyridylamidine in the similar manner to that of Preparation 2. IH NMR (200MHz, DMSO-d6, δ ) : 3.84(3H, s) , 4.15-4.21 (2H, m) , 5.05(2H, s), 5.25(1H, dd, J=8.8 , 10.5Hz), 6.78(1H, d, J=8.5Hz), 6.92-7.04 (4H, m) , 7.32-7.45 (5H, m) , 7.66(1H, dd, J=2.5, 8.5Hz) , 8.19 (IH, d, J=2Hz) . MS (ESI+) m/e : 385 (M+H) +.
Preparation 20
1- (4-Benzyloxyphenyl) -4-cyano-2- (2-methoxy-5-pyridyl) -1H- imidazole (P0020)
The target compoundwas obtained froml- (4-Benzyloxyphenyl) - 4-cyano-4, 5-dihydro-2- (2-methoxy-5-pyridyl) -IH-imidazole obtained by Preparation 19 in the similar manner to that of Preparation 3.
IH NMR (200MHz, DMSO-d6, δ ) : 3.84(3H, s) , 5.16(2H, s) , 6.81(1H, d, J=8Hz), 7.14(2H, d, J=9Hz) , 7.316-7.5 (7H, m) , 7.63(1H, dd, J=2.3, 8.5Hz), 8.1(1H, dd, J=2.5Hz), 8.47(1H, s) . MS (ESI+) m/e : 383 (M+H)+.
Preparation 21
1- (4-Benzyloxyphenyl) -4-isopropylcarbonyl-2- (2-methoxy-5- pyridyl)-lH-imidazole (P0021)
The target compound (1.04g) was obtained from
1- (4-benzyloxyphenyl) -4-cyano-2- (2-methoxy-5-pyridyl) -IH-im idazole obtained by Preparation 20 in the similar manner to that of Preparation 23.
MP : 118-120°C.
IH NMR (DMSO-de, δ ) : 1.14(6H,d, J=6.8Hz), 3.56-3.70 (IH, m) , 3.84(3H, s), 5.16(2H, s) , 6.81(1H, d, J=8.5Hz), 7.13(2H, dd, J=9.1Hz, 2.3Hz) , 7.32-7.49 (7H, m) , 7.67 (IH, dd, J=8.5Hz, 2.4Hz) , 8.08(1H, d, J=2.4Hz), 8.19(1H, s). IR (KBr, cm"1) : 3126, 3064, 3033, 2968, 2875, 1660, 1608. MS m/e : 428 (M++l ) .
Preparation 22
4-Isopropylcarbonyl-l- (4-hydroxyphenyl) -2- (2-methoxy-5- pyridyl)-lH-imidazole (P0022)
The target compoundwas obtained froml- (4-benzyloxyphenyl) - 4-isopropylcarbonyl-2- (2-methoxy-5-pyridyl) -lH-imidazole obtained by Preparation 21 in the similar manner to that of Preparation 5.
MP : 185-187°C.
IH NMR (DMSO-de, δ ) : 1.14(6H,d, J=6.8Hz), 3.56-3.69 (IH, m) ,
3.84(3H, s), 6.79-6.86(3H, m) , 7.17-7.25 (2H, m) , 7.67(1H, dd, J=8.8Hz, 2.4Hz), 8.07(1H, d, J=2.4Hz), 8.14(1H, s) , 9.98(1H, s) .
IR (KBr, cm"1) : 3134, 2972, 2891, 2812, 2744, 2681, 2607, 1676,
1612.
MS m/e : 338 (M++l) .
Preparation 23
1- (4-Benzyloxyphenyl) -4-ethylcarbonyl-2- (2-methoxy-5- pyridyl)-lH-imidazole (P0023)
To a solution of 1- (4-benzyloxyphenyl) -4-cyano-2-
(2-methoxy- 5-pyridyl) -lH-imidazole obtained by Preparation 20
(l.lg) in tetrahydrofuran (10ml), IN solution of ethylmagnesium bromide in tetrahydrofuran (8.63ml) was added under stirring at 0°C. After stirring at room temperature for lhr, the reaction mixture was poured into aqueous 10% potassium hydrogen sulfate and stirred at room temperature for 30min. The mixture was alkalinized with saturated aqueous sodium hydrogencarbonate and extracted with ethyl acetate, washed with water, dried over magnesium sulfate and evaporated in vacuo. The resulting precipitates were collected by filtration and washed with diisopropyl ether to give the target compound (1.07g).
MP : 126-128°C.
1HNMR (DMSO-de, 6 ) : 1.10 (3H, t, J=7.4Hz), 2.95 (2H, q, J=7.4Hz), 3.84(3H, s), 5.16(2H, s) , 6.81(1H, d, J=8.6Hz), 7.12(2H, d, J=8.9Hz) , 7.32-7.49(7H,m) , 7.66(1H, dd, J=8.6Hz, 2.4Hz) , 8.08 (IH, d, J=2.4Hz) , 8.17 (IH, s) .
IR (KBr, cm"1) : 3217, 3126, 3066, 3030, 2972, 2939, 2883, 1666, 1610. MS m/e : 414 (M++l) .
Preparation 24
4-Ethylcarbonyl-l- (4-hydroxyphenyl) -2- (2-methoxy-5-pyridyl)
-lH-imidazole (P0024)
The target compoundwas obtained froml- (4-benzyloxyphenyl) - 4- ethylcarbonyl-2- (2-methoxy-5-pyridyl) -lH-imidazole obtained by Preparation 23 in the similar manner to that of Preparation 5.
MP : 221-223°C.
1HNMR (DMSO-de, ) : 1.10 (3H, t, J=7.3Hz) , 2.95 (2H, q, J=7.3Hz) , 3.84(3H, s), 6.79-6.88 (3H, m) , 7.20(2H, dt, J=9.6 Hz, 2.7Hz), 7.66(1H, dd, J=8.7Hz, 2.4Hz), 8.07(1H, d, J=2.4Hz), 9.97(1H, s) .
IR (KBr, cm"1) : 3215, 3136, 3053, 2978, 2947, 2900, 1676, 1603. MS m/e : 324 (M++l) .
Preparation 25 1- (4-Benzyloxyphenyl) -4-carboxy-2- (4-methoxyphenyl) -1H- imidazole (P0025)
To a solution of 4-ethoxycarbonyl-l- (4-benzyloxyphenyl) -2- ( -methoxyphenyl ) -lH-imidazole obtained by Preparation 8 (1.46g) in ethanol (10ml) and tetrahydrofuran (10ml), IN aqueous sodium hydroxide (6.81ml) was added.
After stirring at room temperature overnight, the reaction mixture was poured into water and ethyl acetate, and extracted with water. Then, the water layer was acidified with IN hydrochloric acid, extracted with ethyl acetate, dried over magnesium sulfate, and evaporated in vacuo. The resulting precipitates were collected by filtration and washed with diisopropyl ether to give the target compound (l.lg).
MP : 113-115°C.
IH NMR (200MHz, DMSO-d6, δ ) : 3.75 (3H, s) , 5.15 (2H, s) , 6.88 (2H, d, J=8.8Hz), 7.10(2H, d, J=8.9Hz), 7.24-7.45 (9H, m) , 7.96(1H, s) , 11.0-12.5(1H, br) .
IR (KBr, cm"1) : 3392, 3224, 3145, 3076, 2972, 2935, 2893, 1701, 1610.
Preparation 26
1- (4-Benzyloxyphenyl) -4- (N-ethyl-N-methylcarbamoyl) -2- (4- methoxyphenyl) -lH-imidazole (P0026)
A mixture of 1- (4-benzyloxyphenyl) -4-carboxy-
2- (4-methoxyphenyl) -IH-imidazole obtained by Preparation 25 (0.44g), ethylmethylamine (118ml), 1-hydroxybenzotriazole (186mg) and 1- (3-dimethylaminopropyl) -3-ethylcarbodiimide hydrochloride (263mg) in N, N-dimethylformamide (5ml) was stirred at room temperature overnight.
The reaction mixture was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by silica-gel column chromatography eluting with (n-Hexane : Ethyl acetate=l : 1) . The resulting precipitates were corrected by filtration and washed with diisopropyl ether to give the target compound (0.44g) .
MP : 118-119°C. IH NMR (DMSO-de, δ ) : 1.06-1.28 (3H, m) , 2.91-3.02 (2H, m) , 3.40-3.54(2H, m) , 3.74(3H, s) , 3.93-4.07 (IH, m) , 5.15(2H, s) , 6.88(2H, d, J=8.8Hz), 7.10(2H, d, J=8.9Hz), 7.24-7.30 (4H, m) , 7.36-7.49(5H, m) , 7.73(1H, s) .
IR (KBr, cm"1): 3124, 3066, 2958, 2935, 2839, 1608. Mass m/e : 442 (M++l) .
Preparation 27
4- (N-Ethyl-N-methylcarbamoyl) -1- (4-hydroxyphenyl) -2- (4- methoxyphenyl) -lH-imidazole (P0027)
The target compound was obtained from 1- (4-benzyloxyphenyl) -4- (N-ethyl-N-methylcarbamoyl) - 2- (4-methoxyphenyl) -lH-imidazole obtained by Preparation 26 in the similar manner to that of Preparation 5.
IH NMR (DMSO-de, δ) : 1.10-1.28 (3H, m) , 2.90-3.02 (2H, m) , 3.40-3.50 (2H, m) , 3.74(3H, s) , 3.91-4.03 (IH, m) , 6.82(2H, d, J=8.7Hz) , 6.88 (2H, d, J=8.9Hz) , 7.11 (IH, s) , 7.14 (2H, d, J=8.7Hz) , 7.27(2H, d, J=8.7Hz), 7.67(1H, s) . IR (KBr, cm"1) : 3126, 3091, 3018, 2968, 2933, 2831, 2738, 2677, 2600, 2476, 1612. MS m/e : 352 (M++l) .
Preparation 28 1- (4-Benzyloxyphenyl) -4- (N,N-diethylcarbamoyl) -2- (4- methoxy-phenyl) -lH-imidazole (P0028)
The target compound was obtained from 1- (4-benzyloxyphenyl) -4-carboxy-2- (4-methoxyphenyl) - lH-imidazole obtained by Preparation 25 and N,N-diethylamine in the similar manner to that of Preparation 26.
MP : 146-147°C.
1HNMR (DMSO-d6, δ ) : 1.10-1.30 (6H, m) , 3.38-3.50 (2H, m) , 3.74 (3H, s) , 3.85-4.02 (2H, m) , 5.15(2H, s) , 6.88 (2H, d, J=8.8Hz) , 7.10 (2H, d, J=8.9Hz), 7.24-7.30 (4H, m) , 7.36-7.49 (5H, m) , 7.72(1H, s) . IR (KBr, cm"1) : 3113, 2972, 2929, 1593. MS m/e : 456 (M++l) .
Preparation 29 4- (N,N-Diethylcarbamoyl) -1- (4-hydroxyphenyl) -2- (4-methoxyphenyl) -IH-imidazole (P0029)
The target compound was obtained from 1- (4-benzyloxyphenyl) -4- (N,N-diethylcarbamoyl) -2- (4-methoxyphenyl) -lH-imidazole obtained by Preparation 28 in the similar manner to that of Preparation 5.
1HNMR (DMSO-de, δ ) : 1.02-1.30 (6H, m) , 3.22-3.48 (2H, m) , 3.73(3H, s), 3.83-4.02(2H, m) , 6.81-6.92 (4H, m) , 7.14(2H, dd, J=6.7Hz, 2.0Hz), 7.27(2H, dt, J=9.4Hz, 2.5Hz), 7.66(1H, s) .
IR (KBr, cm"1) : 3145, 3030, 2970, 2937, 2833, 1693, 1606. MS m/e : 366 (M++l) .
Preparation 30 1- (4-Benzyloxyphenyl) -2- (4-methoxyphenyl) -4- (1-piperidine- carbonyl) -lH-imidazole (P0030)
The target compound (0.5g) was obtained from 1- (4-benzyloxyphenyl) -4-carboxy-2- (4-methoxyphenyl) - IH-imidazole obtained by Preparation 25 and piperidine in the similar manner to that of Preparation 26.
IH NMR (200MHz, DMSO-de, δ ) : 1.507-1.572 (4H, m) , 1.605-1.67 (2H, m) , 3.462-3.644 (2H, m) , 3.74 (3H, s) , 3.918-4.244 (2H, m) , 5.144 (2H, s), 6.879(2H, d, J=4.5Hz), 7.096(2H, d, J=4.5Hz), 7.251(2H, d,
J=4.3Hz), 7.278(2H, d, J=4.3Hz), 7.348-7.478 (5H, m) , 7.721(1H, s) -
IR (KBr, cm"1) : 3116, 3033, 2931, 2850.
MS m/e : 468 (M+H)+. Preparation 31
1- (4-Hydroxyphenyl) -2- (4-methoxyphenyl) -4- (1-piperidine- carbonyl) -IH-imidazole (P0031)
The target compound (0.41g) was obtained from
1- (4-benzyloxyphenyl) -2- (4-methoxyphenyl) -4- (1-piperidine- carbonyl) -lH-imidazole obtained by Preparation 30 in the similar manner to that of Preparation 5.
IHNMR (200MHz, DMSO-de, δ ) : 1.509-1.577 (4H, m) , 1.611-1.674 (2H, m) , 3.51-3.657 (2H, m) , 3.734 (3H, s) , 4.035-4.224 (2H, m) , 6.814 (2H, d, J=4.4Hz), 6.88K2H, d, J=4.3Hz), 7.136(2H, d, J=4.4Hz), 7.256(2H, d, J=4.4Hz), 7.668(1H, s) , 9.908(1H, bs) . IR (KBr, cm"1) : 3151, 3035, 2935, 2852, 1606. MS m/e : 378 (M+H)+.
Preparation 32
4-Cyano-l- (4-hydroxyphenyl) -2- (4-methoxyphenyl) -1H- imidazole (P0032)
The target compound was obtained from 4-cyano-l- (4- benzyloxyphenyl) -2- (4-methoxyphenyl) -IH-imidazole obtained by Preparation 3 in the similar manner to that of Preparation 5.
1HNMR (CDC13, δ ) : 3.74 (3H, s) , 6.75-6.95 (4H, m) , 7.10-7.35 (4H, m) , 8.36(1H, s), 9.98(1H, bs) . MS (ESI, m/e) : 292 (M+l) .
Preparation 33
1- (4-Benzyloxyphenyl) -4-cyclopentylcarbonyl-2- (2-methoxy-5- pyridyl)-lH-imidazole (P0033)
To a solution of 1- (4-benzyloxyphenyl) -4-cyano- 2- (2-methoxy-5-pyridyl) -lH-imidazole obtained by Preparation 20 (0.8g) in tetrahydrofuran (8ml), 2N solution of cyclopentylmagnesium chloride in tetrahydrofuran (3.14ml) was added under stirring at 0°C.
After stirring at room temperature for 2hrs, the reaction mixture was poured into aqueous 10% potassium hydrogen sulfate and stirred at room temperature for 30min. The mixture was alkalinized with saturated aqueous sodium hydrogencarbonate and extracted with ethyl acetate, washed with water, dried over magnesium sulfate and evaporated in vacuo. The resulting precipitates were collected by filtration and washed with diisopropyl ether to give the target compound (0.82g).
IH NMR (200MHz, DMSO-d6, 6 ) : 1.57-1.949 (m, 8H) , 3.764(1H, t, J=7.9Hz), 3.84(3H, s) , 5.156(2H, s) , 6.81(1H, d, J=8.5Hz), 7.12(2H, d, J=9Hz), 7.328-7.501 (7H, m) , 7.669(1H, dd, J=8.5Hz, 2.5Hz), 8.078(1H, d, J=lHz) , 8.188(1H, s) .
IR (KBr, cm"1) : 3122, 2947, 2868, 1658, 1608. MS (ESI+, m/e) : 454 (M+H) .
Preparation 34 4-Cyclopentylcarbonyl-l- (4-hydroxyphenyl) -2- (2-methoxy-5- pyridyl) -IH-imidazole (P0034)
The target compound was obtained from 1- (4-Benzyloxyphenyl) -4-cyclopentylcarbonyl-2- (2-methoxy- 5-pyridyl) -IH-imidazole obtainedby Preparation 33 in the similar manner to that of Preparation 5.
IH NMR (200MHz, DMSO-d6, δ ) : 1.577-1.968 (8H, m) , 3.761 (IH, t, J=8Hz), 3.836(3H, s) , 6.793-6.859 (3H, m) , 7.21(2H, d, J=7Hz) , 7.667(1H, dd, J=9Hz, 2.5Hz), 8.069(1H, d, J=1.5Hz), 8.143(1H, s) .
IR (KBr, cm"1) : 3220, 3124, 2960, 1674, 1608. MS (ESI+, m/e) : 364 (M+H) . Preparation 35
Figure imgf000048_0001
(P0035) A mixture of 2- (4-aminophenyl) ethyl acetate (0.3 g) , methyl 4-methoxybenzenecarbimidothioate hydroiodide (411 mg) and acetic acid (0.25 ml) in 2-propanol (5 ml) was stirred at reflux condition for 2 hours. After cooling to room temperature, the reaction mixture was poured into saturated aqueous sodium hydrogencarbonate and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. Resulting precipitates were corrected by filtration and washed with diisopropyl ether to give P0035 (353 mg) . Mass (ESI+, m/e) : 313 (M++l)
Preparation 36
Figure imgf000048_0002
(P0036) To a solution of 4- (2-benzyloxy) ethyl) aniline (0.5 mg) in tetrahydrofuran (2.5 ml) was added dropwise 1. OM-sodium bis (trimetylsilyl) amide in tetrahydrofuran (2.31 ml) at room temperature. After the mixture was stirred for 20 minutes, anisonitrile (293 mg) was added thereto. The reaction mixture was stirred for 4 hours then poured into ice-water (300 ml) . The precipitate was collected by filtration, washed with diisopropyl ether to give N1- (4- (2-benzyloxy) ethylphenyl) - 4-methoxybenzamidine (P0036)(0.96 g) . Mass (ESI+, m/e) : 361 (M++l)
Figure imgf000049_0001
(P0037) A solution of N1- (4- (2-benzyloxy) ethylphenyl) - 4-methoxybenzamidine (1.3 g), 2-chlorocyanoethylene (0.432 ml) and N,N-diisopropylethylamine (0.942 ml) in tetrahydrofuran (13 ml) was stirred at reflux condition for 4 hours. Additional 2-chlorocyanoethylene (2.01 ml) was added, the mixture was refluxed for overnight. After cooling to room temperature, the reactionmixture was evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane: Ethyl acetate=l:l) to give P0037 (1.22g).
NMR (DMSO-de) δ; 2.785 (2H, t, J=6.7Hz), 3.597 (2H, t, J=6.7Hz), 3.724 (3H, s), 4.191-4.258 (2H, m) , 4.449 (2H, s) , 5.216 (IH, dd, J=8.5Hz, 10.5Hz) , 6.839 (2H, d, J=6Hz) , 6.88 (2H, d, J=6.5Hz) , 7.13 (2H, d, J=8Hz), 7.201-7.381 (7H, m) Mass (ESI+, m/e) : 412 (M++l)
Example 1
Figure imgf000049_0002
(E0001) 4- [2- (4-Methoxyphenyl) -4-trifluoromethyl-lH-imidazol-1-yl] - phenol (250mg) , 2-chloroethanol (0.3 ml) , potassiumcarbonate (620 mg) and potassium iodide (745 mg) in N, N-dimethylformamide
(1.3 ml) was stirred at 75°C for 6 hours. Then the reactionmixture was poured into water and extracted with ethyl acetate, dried over MgS04 and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane : Ethyl acetate=l:l) to give (E0001) 2-{ 4- [2- (4-methoxyphenyl) -4- (trifluoromethyl) -lH-imidazol-1-yl] -phenoxy} ethanol (0.14g) . m.p. 149-150°C
NMR (DMSO-de) δ; 3.67-3.74 (2H, m) , 3.74 (3H, s) , 4.03 (2H, t, J=5.3Hz), 4.91 (IH, t, J=5.1Hz), 6.90 (2H, d, J=9.3Hz, 1.9Hz), 7.03 (2H, d, J=8.9Hz) , 7.24-7.33 (4H, m) , 8.07 (IH, d, J=l.lHz) . IR (KBr) : 3392, 3298, 3111, 3064, 3024, 2951, 2871, 1693, 1610
Mass m/e : 379 (M++l)
Example 2
Figure imgf000050_0001
(E0002)
2-{ 4- [2- (2-Methoxypyridin-5-yl) -4- (trifluoromethyl) -1H- imidazol-1-yl] phenoxy} ethanol (E0002) (0.2 g) was obtained from 4- [2- (2-methoxypyridin-5-yl) -4-trifluoromethyl-lH-imidazol- 1-yl] phenol (0.21 g) in the similar manner to that of example (E0001) . m.p. 89-91°C
NMR (DMSO-de) δ; 3.70-7.36 (2H, m) , 3.84 (3H, s) , 4.04 (2H, t, J=5.0Hz), 4.91 (IH, t, J=5.3Hz), 6.81 (IH, d, J=8.6Hz), 7.05 (2H, d, J=8.9Hz) , 7.34-7.07 (2H, m) , 7.65 (IH, dd, J=8.6Hz, 2.4Hz) , 8.08 (IH, d, J=2.4Hz), 8.16 (IH, d, J=1.4Hz). IR (KBr): 3381, 3292, 3221, 3113, 3068, 2954, 2871, 1695, 1685,
1651, 1610 cm"1.
Mass m/e : 380 (M++l) .
Example 3
Figure imgf000051_0001
(E0003) 2- (4- [4- (Difluoromethyl) -2- (2-methoxypyridin-5-yl) -1H- imidazol-1-yl] phenoxyJethanol (E0003) (65 mg) was obtained from 4- [4-difluoromethyl-2- (2-methoxypyridin-5-yl) -1H- imidazol- 1-yl] phenol (0.2 g) in the similar manner to that of E0001. m.p. 72-73°C
, NMR (DMSO-de) δ; 3.69-3.72 (2H, m) , 3.83 (3H, s) , 4.90 (IH, t, J=5.4Hz) , 6.80 (IH, d, J=8.6Hz) , 7.00 (IH, t, J=54.9Hz) , 7.00-7.06 (2H, m) , 7.28-7.34 (2H, m) , 7.63 (IH, dd, J=8.6Hz, 2.4Hz), 7.81 (IH, t, J=2.1Hz), 8.07 (IH, d, J=2.4Hz). IR (KBr) : 3361, 3116, 3068, 3016, 2956, 2873, 1738, 1697, 1687,
Figure imgf000051_0002
Mass m/e : 362 (M++l)
Example 4
Figure imgf000051_0003
(E0004) {4- [4- (Difluoromethyl) -2- (2-methoxypyridin-5-yl) -1H- imidazol-l-yl]phenoxy }acetonitrile (E0004) (1 g) was obtained from 4- [4-difluoromethyl-2- (2-methoxypyridin-5-yl) - lH-imidazol-1-yl] phenol (1 g) and chloroacetonitrile (0.4 ml) in the similar manner that of E0001 as an oil.
NMR (DMSO-d6) δ; 3.83 (3H, s) , 5.25 (2H, s) , 6.80 ( IH, d, J=8.7Hz) , 7.01 (IH, t, J=54.8Hz) ,7.18 (2H, dd, J=7.0Hz, 1.9Hz), 7.43 (2H, dd, J=7.0Hz, 1.9Hz), 7.63 (IH, dd, J=8.7Hz, 2.2Hz), 7.86 (IH, t, J=2.lHz), 8.07 (IH, d, J=2.2Hz).
IR (Neat) : 3574, 3431, 3415, 3213, 3157, 3118, 3078, 2960, 2860, 1726, 1660, 1604 cm"1. Mass m/e : 357 (M++l) .
Example 5
Figure imgf000052_0001
(E0005) E0005 was obtained from P0022 in a similar manner to that of E0001. m.p. 1118.2-118.5 °C
NMR (DMSO-de) δ; 1.14 (6H,d, J=6.8Hz), 3.56-3.66 (IH, m) , 3.70-3.77 (2H, m) , 3.83 (3H, s) , 4.04 (2H, t, J=5.0 Hz), 4.91 (IH, t, J=5.4Hz), 6.82 (IH, d, J=8.7Hz), 7.05 (2H, dd, J=9.4Hz, 2.0Hz), 7.34 (2H, dd, J=9.4Hz, 2.0Hz), 7.66 (IH, dd, J=8.7Hz, 2.3Hz), 8.08 (IH, d, J=2.3Hz), 8.18 (IH, s). IR (KBr) : 3340, 3140, 3070, 2968, 2933, 1664, 1608 cm"1. Mass m/e : 382 (M++l) .
Example 6
Figure imgf000053_0001
(E0006) E0006 was obtained from P0024 in a similar manner to that of E0001. m.p. 100-104 °C
NMR (DMSO-de) δ; 1.10 (3H, t, J=7.4Hz), 2.96 (2H, q, J=7.4Hz), 3.73 (2H, q, J=4.8Hz), 3.84 (3H, s) , 3.98 -4.08 (2H, m) , 4.91 (IH, t, J=5.4Hz), 6.81 (IH, d, J=8.6Hz), 7.04 (2H, dt, J=9.6Hz, 2.8Hz), 7.32 (2H, dt, J=9.6Hz, 2.8Hz), 7.65 (IH, dd, J=8.6 hz, 2.4Hz), 8.08 (IH, d, J=2.4Hz), 8.17 (IH, s) .
IR (KBr) : 3332, 3138, 2976, 2935, 1672, 1610 cm ,"-ι Mass m/e : 368 (M++l) .
Example 7
Figure imgf000053_0002
(E0007) E0007 was obtained in a similar manner to that of E0001. m.p. 124-126 °C
NMR (DMSO-d6) δ; 1.08-1.28 (3H, m) , 2.90-3.02 (2H, m) , 3.40-3.54 (2H, m) , 3.74 (3H, s) , 3.69-3.77 (IH, m) , 3.98-4.00 (2H, m) , 4.03 (2H, t, J=5.0Hz) , 4.91 (IH, t, J=5.0Hz) , 6.89 (2H, d, J=8.8Hz) , 7.02 (2H, d, J=8.9Hz), 7.24-7.29 (4H, m) , 7.72 (IH, s) . IR (KBr): 3367, 3126, 3072, 2968, 2933, 2875, 2839, 1604 cm"1. Mass m/e : 396 (M++l) . Example 8
Figure imgf000054_0001
(E0008) E0008 was obtained in a similar manner to that of EOOOl. m.p. 141-143 °C
NMR (DMSO-de) δ; 1.10-1.30 (6H, m) , 3.28-3.50 (2H, m) , 3.67-3.78 (2H, ) , 3.74 (3H, s) , 3.80-4.06 (2H, ) , 4.03 (2H, t, J=4.9Hz), 4.91 (IH, t, J=9.2Hz) , 6.90 (2H, d, J=8.8Hz) , 7.02 (2H, d, J=8.8Hz) , 7.26 (4H, d, J=8.8Hz), 7.71 (IH, s) . IR (KBr) : 3398, 3365, 3224, 3126, 2970, 2931, 2875, 1601 cm" -1 Mass m/e : 410 (M++l) .
Example 9
Figure imgf000054_0002
(E0009)
E0009 was obtained according to a similar manner to that of EOOOl.
IHNMR (CDC13, ppm) δ; 3.78 (3H, s) , 3.92-4.05 (2H, m) , 4.05-4.18 (2H, m) , 6.77(1H, d, J=111.66 Hz), 6.72-6.85 (2H, m) , 6.89-7.00 (2H, m) , 7.09-7.22(2H, m) , 7.27-7.40 (3H, m) , MS (ESI, m/e) 361(M++1)
Example 10
Figure imgf000055_0001
(E0010) E0010 was obtained according to a similar manner to that of EOOOl . IHNMR (CDCI3, ppm) δ; 3.79(3H, s) , 4.82(2H, s) , 6.73-6.88 (2H, m) , 6.95-7.09(2H, m) , 7.18-7.39 (5H, m) , MS (ESI, m/e) 356(M++1)
Example 11
Figure imgf000055_0002
(E0011)
4-Difluoromethyl-l- (4-hydroxyphenyl) -2- (2-methoxy-5- pyridyl) -IH-imidazole (300 mg) and sodium hydride (60% in oil) (42 mg) in N, N-dimethylformamide (3 ml) was stirred at room temperature for 30 minutes. Then ethyl bromoacetate (115 ml) was added and stirred at room temperature for 1 hour. Then the reaction mixture was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane: Ethyl acetate=2:l) to give ethyl { 4- [4- (difluoromethyl) -2- (2-methoxypyridin-5-yl) -1H- imidazol-1-yl] phenoxy} acetate (E0011) (0.36 g) as an oil. NMR (DMSO-de) δ; 1.21 (3H, t, J=7.1Hz), 3.83 (3H, s) , 4.17 (2H, q, J=7.1Hz), 4.86 (2H, s), 6.79 (IH, d, J=8.6Hz), 7.00 (IH, t, J=54.9Hz), 7.04 (2H, dd, J-6.9Hz, 2.2Hz), 7.33 (2H, dd, J=6.9Hz, 2.2Hz), 7.64 (IH, dd, J=8.6Hz, 2.4Hz), 7.82 (IH, t, J=2.3Hz), 8.05 (IH, d, J=2.4Hz) .
IR (Neat) : 3448, 3153, 3114, 3076, 2983, 2951, 1755, 1738, 1608 cm"1.
Mass m/e : 404 (M++l) .
Example 12
Figure imgf000056_0001
(E0012)
IN aqueous sodium hydroxide (0.79 ml) was added to a solution of E0011 (160 mg) in ethanol (2 ml) . After stirring at room temperature for 1 hour, the reaction mixture was poured into water and ethyl acetate, and extracted with water. Then the water layer was acidified with 10% aqueous potassium hydrogen sulfate, extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The resulting precipitates were collected by filtration and washed with diisopropyl ether to give E0012
(126 mg) . m.p. 122-124°C
NMR (DMSO-de) δ; 3.83 (3H, s) , 4.75 (2H, s) , 6.80 (IH, d, J=8.8Hz) , 7.00 (IH, t, J=54.8Hz) , 7.00-7.06 (2H, m) , 7.32 (2H, dd, J=9.6Hz, 3.2Hz), 7.63 (IH, dd, J=8.8Hz, 2.4Hz), 7.82 (IH, t, J=2.1Hz), 8.07 (IH, d, J=2.4Hz), 13.09 (IH, br) . IR (KBr) : 3465, 3446, 3122, 3066, 3010, 2966, 2522, 1738, 1651, 1612 cm"1. Mass m/e : 376 (M++l) .
Example 13
Figure imgf000057_0001
(E0013) A mixture of E0011 (210 mg) and sodium methoxide (84 mg) in formamide (3 ml) was stirred at 100°C for 1 hour. After cooling to room temperature, the reaction mixture was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The resulting precipitates were collected by filtration and washed with diisopropyl ether to give E0013 (144 mg) . m.p. 140-141°C
NMR (DMSO-de) δ; 3.83 (3H, s) , 4.49 (2H, s) , 6.80 (IH, d, J=8.5Hz) , 7.00 (IH, t, J=54.9Hz) ,7.05 (2H, dd, J=6.9Hz, 2.0Hz), 7.35 (2H, dd, J=9.5Hz, 2.0Hz), 7.43 (IH, s) , 7.61 (IH, s) , 7.63 (IH, dd, J=8.6Hz, 2.4Hz), 7.81 (IH, t, J=2.0Hz), 8.07 (IH, d, J=2.4Hz). IR (KBr) : 3467, 3284, 3170, 3107, 2956, 1684, 1645, 1610 cm" -1 Ma'ss m/e : 375 (M++l) .
Example 14
Figure imgf000057_0002
(E0014)
Lithium aluminium hydride (13 mg) was added to a solution of E0004 (83 mg) in tetrahydrofuran (2 ml) . After stirring at room temperature for 1 hour, the reaction mixture was poured into saturated aqueous ammonium chloride and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo to give E0014 (67 mg) as an oil.
NMR (DMSO-de) δ;2.88 (2H, t, J=5.7Hz), 3.78 (2H, s) , 3.83 (3H, s), 3.96 (2H, t, J=5.7Hz), 6.80 (IH, d, J=8.7Hz), 6.82 (IH, t,
J=54.lHz), 6.99-7.06 (2H, m) , 7.28-7.34 (2H, m) , 7.63 (IH, dd,
J=8.7Hz, 2.4Hz), 7.80 (IH, t, J=2.0Hz), 8.07 (IH, d, J=2.4Hz).
IR (Neat): 3359, 3276, 3219, 3157, 3113, 3082, 3016, 2954, 2881,
1653, 1610 cm"1.
Mass m/e : 361 (M++l) .
Example 15
Figure imgf000058_0001
(E0015) E0015 was obtained according to a similar manner to that of E0014 MS (ESI, m/e) 360 (M++l)
Example 16
Figure imgf000058_0002
(E0016) A mixture of E0007 (0.22 g) , phthalimide (128 mg) , triphenylphosphine (219 mg) and diethylazocarboxylate (131 ml) in tetrahydrofuran (2 ml) was stirred at room temperature for 2 hours . The reaction mixture was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane: Ethyl acetate=l:l - 0:1) . The resulting precipitates were collected by filtration and washed with diisopropyl ether to give E0016 (235 mg) . m.p. 135-136°C NMR (DMS0-d6) δ; 1.08-1.28 (3H, m) , 2.89-3.02 (2H, m) , 3.40-3.50 (2H, m) , 3.73 (3H, s) , 3.69-3.77 (IH, m) , 3.99 (2H, t, J=5.4 Hz), 4.27 (2H, t, J=5.4Hz), 6.87 (2H, d, J=8.8Hz), 6.98 (2H, d, J=8.9Hz), 7.24 (4H, d, J=8.8Hz), 7.68 (IH, s) , 7.83-7.93 (4H, m) . IR (KBr) : 3537, 3431, 3305, 3236, 3143, 2970, 2935, 1716, 1649, 1610 cm"1. Mass m/e : 525 (M++l) .
Example 17
Figure imgf000059_0001
(E0017) E0017 was obtained in a similar manner to that of E0016. m.p. 155-157 °C
NMR (DMS0-d6) δ; 1.09 (3H, t, J=7.3Hz), 2.95 (2H, q, J=7.3Hz), 3.83 (3H, s), 3.98 (2H, t, J=5.7Hz), 4.27 (2H, t, J=5.7Hz), 6.79
(IH, d, J=8.6Hz), 7.00 (2H, d, J=8.9Hz), 7.30 (2H, d, J=8.8Hz),
7.61 (IH, dd, J=8.6Hz, 2.5Hz), 7.83-7.93 (4H, m) , 7.93 (IH, d,
J=2.5Hz), 8.13 (IH, s) .
IR (KBr) : 3207, 3140, 3066, 2970, 2941, 1712, 1674, 1610 cm"1. Mass m/e : 497 (M++l).
Example 18
Figure imgf000060_0001
(E0018) E0018 was obtained in a similar manner to that of E0016. m.p. 109-111 °C
NMR (DMSO-de) δ; 1.08-1.30 (6H, m) , 3.32-3.51 (2H, m) , 3.72 (3H, s), 3.80-3.96 (2H, m) , 3.99 (2H, t, J=5.9Hz), 4.27 (2H, t, J=5.9 Hz), 6.87 (2H, d, J=8.9Hz), 6.98 (2H, d, J=8.9Hz), 7.24 (4H, d, J=8.8Hz), 7.67 (IH, s) , 7.83-7.91 (4H, m) . IR (KBr) : 3419, 3215, 3143, 3053, 2970, 2935, 2879, 2841, 1776,
Figure imgf000060_0002
Mass m/e : 539 (M++l) .
Example 19
Figure imgf000060_0003
(E0019)
E0016 (220 mg) and hydrazine hydride (203 ml) in acetonitrile (3 ml) was stirred at reflux condition for 2 hours. After cooling at room temperature, The reaction mixture was poured into IN aqueous sodium hydroxide and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The resulting precipitates were corrected by filtration and washed with diisopropyl ether to give E0019 (157 mg) . m. p . 134-135°C
NMR ( DMSO-de) δ; 1 . 09-1 . 30 (3H, m) , 1 . 78 (2H, br) , 2 . 88 ( 2H . t, J=5.7Hz), 2.89-3.00 (2H, ) , 3.40-3.53 (2H, m) , 3.74 (3H, s) , 3.69-3.77 (IH, m) , 3.94 (2H, t, J=5.7 Hz) , 6.89 (2H, d, J=8.8Hz) , 7.01 (2H, d, J=8.9Hz), 7.26 (4H, d, J=8.8Hz), 7.72 (IH, s) . IR (KBr): 3427, 3377, 3350, 3209, 3105, 3066, 2962, 2935, 2877, 2835, 1606 cm"1. Mass m/e : 395 (M++l) .
Example 20
Figure imgf000061_0001
(E0020)
E0020 was obtained in a similar manner to that of E0016. m.p. 118-120 °C
NMR (DMSO-de) δ; 1.14 (6H,d, J=6.8Hz), 3.56-3.67 (IH, m) , 3.83
(3H, s), 3.96-4.09 (4H, m) , 6.79 (IH, d, J=8.6Hz), 7.00 (2H, d, J=8.9Hz) , 7.31 (2H, d, J=8.9Hz) , 7.61 (IH, dd, J=8.6Hz, 2.4Hz) ,
7.85-7.91 (4H, m) , 8.08 (IH, d, J=2.4Hz), 8.98 (IH, s) .
IR (KBr): 3246, 3141, 3041, 2983, 2935, 2875, 1749, 1707, 1670,
1610 cm"1.
Mass m/e : 511 (M++l) .
Example 21
Figure imgf000061_0002
(E0021) E0021 was obtained in a similar manner to that of E0019. m.p. 112-113 °C NMR (DMSO-de) δ; 1.10 (3H, t, J=7.4Hz), 1.59 (2H, br) , 2.88 (2H, t, J=5.7Hz), 2.96 (2H, q, J=7.4Hz), 3.84 (3H, s) , 3.96 (2H, t,
J=5.7Hz), 6.82 (IH, d, J=8.6Hz), 7.02-7.08 (2H, ) , 7.28-7.36
(2H, m) , 7.66 (IH, dd, J=8.6Hz, 2.4Hz), 8.08 (IH, d, J=2.4Hz) , 8.17 (IH, s) .
IR (KBr): 3359, 3296, 3138, 3055, 2947, 1670, 1608 cm"1. Mass m/e : 367 (M++l) .
Example 22
Figure imgf000062_0001
(E0022)
E0022 was obtained in a similar manner to that of E0019. m.p. 93-94 °C
NMR (DMSO-de) δ; 1.14 (6H,d, J=6.8Hz), 3.31-3.40 (2H, m) , 3.59-3.66 (IH, m) , 3.84 (3H, s) , 4.00 (2H, t, J=5.4Hz), 5.53
(2H, s), 6.18 (IH, t, J=5.4Hz), 6.82 (IH, d, J=8.7Hz), 7.05(2H, d, J=8.9Hz) , 7.34 (2H, d, J=8.9Hz) , 8.65 (IH, dd, J=8.7Hz, 2.3Hz) ,
8.09 (IH, d, J=2.3Hz), 8.18(1H, s) .
IR (KBr): 3375, 3311, 3217, 3091, 2966, 2937, 2871, 1658, 1608 cm"1.
Mass m/e : 381 (M++l) .
Example 23
Figure imgf000062_0002
(E0023) E0023 was obtained in a similar manner to that of E0019. m.p. 108-109 °C
NMR (DMSO-de) δ; 1.03-1.30 (6H, m) , 1.46-1.76 (2H, br) , 2.88 (2H, t, J=5.7Hz), 3.17-3.50 (2H, m) , 3.74 (3H, s) , 3.80-4.07 (2H, ) , 3.95 (2H, t, J=5.7Hz), 6.89 (2H, d, J=8.8Hz), 7.02 (2H, d, J=8.8Hz), 7.26 (4H, d, J=8.8Hz), 7.71 (IH, s) . IR (KBr): 3458, 3425, 3390, 3365, 2972, 2933, 2887, 1604 cm"1. Mass m/e : 409 (M++l) .
Example 24
Figure imgf000063_0001
(E0024) Triethylamine (16 ml) and trimethylsilyl isocyanate (74 ml) was added to a solution of E0019 (80 mg) in dichloromethane (2 ml) under stirring at 0°C . After stirring at 0°C for 1 hour, the reaction mixture was poured into IN aqueous hydrogen chloride and stirred at room temperature for 5 minutes. Then the mixture was alkalinized with saturated sodium hydrogencarbonate and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The resulting precipitates were corrected by filtration and washed with diisopropyl ether to give E0024 (6 mg) .
NMR (DMSO-d6) δ; 1.10-1.28 (5H, m) , 2.89-3.00 (2H, m) , 3.40-3.53 (2H, ) , 3.74 (3H, s) , 3.98-4.08 (IH, ) , 3.98 (2H, t, J=5.7 Hz), 5.54 (2H, s) , 6.55 (IH, s) , 6.89 (2H, d, J=8.8Hz), 7.03 (2H, d, J=8.9Hz), 7.26 (4H, d, J=8.8Hz), 7.72 (IH, s) . IR (KBr) : 3431, 3359, 3290, 3275, 3240, 2960, 2925, 2856, 1734,
Figure imgf000063_0002
Mass m/e : 438 (M++l) Example 25
Figure imgf000064_0001
(E0025) E0025 was obtained in a similar manner to that of E0024. m.p. 109-111 °C
NMR (DMSO-de) δ;1.10 (3H, t, J=7.3Hz), 2.95 (2H, q, J=7.3Hz), 3.84 (3H, s), 3.99 (2H, t, J=5.5Hz), 5.54 (2H, s) , 6.18 (IH, t, J=5.6Hz), 6.81 (IH, d, J=8.6Hz), 7.05 (2H, d, J=8.9Hz), 7.33 (2H, d, J=8.8Hz), 7.65 (IH, dd, J=8.6Hz, 2.3Hz), 8.09 (IH, d, J=2.3Hz), 8.17 (IH, s) , 11.09 (2H, br) .
IR (KBr) : 3444, 3217, 3039, 2885, 2831, 2783, 1772, 1722, 1610 cm"1.
Mass m/e : 410 (M++r
Example 26
Figure imgf000064_0002
(E0026) E0026 was obtained in a similar manner to that of E0024. m.p. 167-169 "C
NMR (DMSO-de) δ; 1.10-1.30 (6H, m) , 3.28-3.56 (4H, m) , 3.74 (3H, s), 3.82-3.98 (2H, m) , 3.97 (2H, t, J=5.4Hz), 5.54 (2H, s) , 6.18 (IH, t, J=5.4Hz), 6.89 (2H, d, J=8.9Hz), 7.03 (2H, d, J=8.9Hz), 7.26 (4H, d, J=8.8Hz), 7.71 (IH, s) . IR (KBr): 3406, 3359, 3232, 2970, 2935, 2879, 2837, 1680 cm"1. Mass m/e : 452 (M++l) .
Example 27
Figure imgf000065_0001
(E0027) E0027 was obtained in a similar manner to that of E0024. m.p. 170-172 °C
NMR (DMSO-de) δ; 1.14 (6H,d, J=6.9Hz), 3.33-3.43 (2H, ) , 3.57-3.60 (IH, m) , 3.84 (3H, s) , 4.00 (2H, t, J=5.6Hz), 5.54
(2H, s), 6.18 (IH, t, J=5.6Hz), 6.82 (IH, d, J=8.7Hz), 7.05 (2H, d, J=8.9Hz) , 7.34 (2H, d, J=8.9Hz) , 7.65 (IH, dd, J=8.7Hz, 2.3Hz) ,
8.09 (IH, d, J=2.3Hz), 8.18 (IH, s) .
IR (KBr): 3473, 3390, 3338, 3089, 3026, 2969, 2877, 1662, 1606 cm"1.
Mass m/e : 424 (M++l) .
Example 28
Figure imgf000065_0002
(E0028)
E0028 was obtained according to a similar manner to that of E0024 MS (ESI, m/e) 403(M++1) Example 29
Figure imgf000066_0001
(E0029) To a solution of E0015 and triethylamine (87 μl) in dichloromethane (2 ml) was added methane methylsulofonyl chloride (48 μl) at roomtemperature. After stirring for 2 hours, the reaction mixture was poured into water and dichloromethane. The aqueous layer was separated and extracted with dichloromethane. The combined layer was washed with water and brine, dried over magnesium sulfate, filtered and evaporated under reduces pressure. The residue was column chromatographed on silica gel (10 g) and crystallized to give E0029 (128 mg) . NMR (CDC13) δ; 3.04 (3H, s) , 3.57 (2H, q, J=5.3Hz), 3.78 (3H, s), 4.06-4.20 (2H, m) , 4.90 (IH, bt, J=6.0Hz), 6.77 (IH, bt, J=55 Hz) , 6.70-6.85 (2H, ) , 6.86-6.98 (2H, m) , 7.10-7.20 (2H, m) , 7.29-7.38 (3H, ) , MS (ESI, m/e) 438 (M++l)
Example 30
Figure imgf000066_0002
(E0030)
A mixture of N1- (4- (2-benzyloxy) ethylphenyl) -4-methoxybenzamidine (0.5 g) , 3-bromo-l, 1, 1-trifluoropropan-2-one (0.216 ml) and sodium hydrogencarbonate (233 mg) in isopropyl alcohol (5 ml) was stirred at reflux condition for overnight. After cooling to roomtemperature, the reactionmixturewas poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was dissolved in acetic acid (5 ml) and refluxed for 1 hour. After cooling to room temperature, the reaction mixture was poured into aqueous sodium hydrogencarbonate and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by column chromatography silica gel eluting with (n-Hexane : Ethyl acetate= 1:1) to give E0030 (0.33 g) . NMR (DMSO-d6) δ; 2.927 (2H, t, J=6.2Hz), 3.681 (2H, t, J=6.5Hz), 3.724 (3H, s), 4.486 (2H, s) , 6.855 (2H, d, J=8.5Hz), 7.237-7.355 (9H, m) , 7.377 (2H, d, J=8.5Hz), 8.125 (IH, d, J=lHz) IR (Neat) : 2960, 2858, 1738, 1697, 1687, 1649, 1612 cm"1 Mass (ESI+, m/e) : 453 (M++l)
Example 31
Figure imgf000067_0001
(E0031)
E0031 was obtained in the similar manner to that of E0030.
NMR (DMSO-de) δ; 0.71-0.84 (4H, ) , 1.62 (3H, s) , 2.06-2.19 (IH, m) , 2.927 (2H, t, J=6.5Hz), 3.72 (3H, s), 4.233 (2H, t, J=6.7Hz), 6.8-6.85 (2H, m) , 7.13-7.23 (5H, m) , 7.29-7.35 (2H, )
IR (Neat): 3430, 3405, 3257, 3089, 3006, 2960, 2929, 2858, 1728,
1664, 1608 cm"1
Mass (ESI+, m/e) : 377 (M++l)
Example 32
Figure imgf000068_0001
(E0032) To a solution of E0031 (200 mg) was added IN aqueous sodium hydroxide (1.06 ml) in methanol (2 ml) . After stirring at room temperature for 1 hour, the reaction mixture was poured into water and ethyl acetate, and extractedwithwater . Then the water layer was acidified with IN aqueous hydrochloride, extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was dissolved in ethyl acetate (1 ml) and 4N hydrogen chloride/ethyl acetate (97 μl) was added. Resulting precipitates were collected by filtration and washed with diisopropyl ether to give E0032 (52 mg) .
NMR (DMSO-de) δ; 0.89-0.93 (2H, m) , 1.03-1.08 (2H, m) , 2.01-2.08 (IH, m) , 2.778 (2H, t, J=3.3Hz), 3.624 (2H, t, J=3.3Hz), 3.786 (3H, s), 7.02 (2H, d, J=4.4Hz), 7.323-7.386 (6H, ) , 7.691 (IH, s) IR (KBr): 3383, 3311, 3080, 2945, 1697, 1685, 1637, 1614 cm"1
Example 33
Figure imgf000068_0002
(E0033) E0030 (0.33 g) and dry 20% Pd(OH)2/C (100 mg) in ethanol (6 ml) and cyclohexene (3 ml) was stirred at reflux condition for 4 hours and cooled to room temperature. After filtration, the reaction mixture was evaporated in vacuo to give E0033 (0.19 g) .
NMR (DMSO-de) δ; 3.728 (2H, t, J=7.3Hz), 3.742 (3H, s) , 4.026 (2H, t, J=4.7Hz), 4.911 (IH, t, J=5Hz) , 6.892 (2H, d, J=9Hz) , 7.03 (2H, d, J=9Hz), 7.253-7.331 (4H, ) , 8.068 (IH, d, J=lHz) Mass (ESI+, m/e) : 363 (M++l)
Example 34
Figure imgf000069_0001
(E0034)
4- (N,N-Diethylcarbamoyl) -1- (4-hydroxyphenyl) -2- (4-methoxyphenyl) -IH-imidazole (400 mg), 2-chloroethanol (0.44 ml), potassium carbonate (908 mg) and potassium iodide (1.09 mg) in N, N-dimethylformamide (2 ml) was stirred at 75 °C for 6 hours . Then the reaction mixture was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane : Ethyl acetate=l:l) to give E0034 (0.37 g) . NMR (DMSO-de) δ; 1.072-1.273 (6H, m) , 3.324-3.482 (2H, m) , 3.691-3.781 (2H, m) , 3.735 (3H, s) , 3.841-3.981 (2H, ) , 4.025 (2H, t, J=4.7Hz), 4.907 (IH, t, J=5Hz) , 6.888 (2H, d, J=9Hz) , 7.022 (2H, d, J=8.5Hz), 7.241-7.284 (4H, m) , 7.71 (IH, s) Mass (ESI+, m/e) : 410 (M++l)
Example 35
Figure imgf000070_0001
(E0035) A mixture of P0037 (1.2 g) and manganese (IV) oxide (1.27 g) in
N, N-dimethylformamide (15 ml) was stirred at lOO'C for 6 hours. After filtration, the reaction mixture was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. To the solution of the residue in N, N-dimethylformamide (10 ml) phosphorus oxychloride (0.27 ml) was added under stirring at 0°C . After stirring at room temperature for 1 hour, the reaction mixture was poured into saturated aqueous sodium hydrogencarbonate and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo to give E0035 (1.0 g) . NMR (DMSO-de) δ; 2.926 (2H, t, J=3.2Hz), 3.677 (2H, t, J=3.2Hz), 3.723 (3H, s), 4.48 (2H, s) , 6.861 (2H, d, J=4.5Hz), 7.243-7.322 (9H, m) , 7.381 (2H, d, J=4.2Hz), 8.447 (IH, s) Mass (ESI+, m/e) : 410 (M++l)
Example 36
Figure imgf000070_0002
(E0036) E0036 was obtained in the similar manner to that of E0034.
NMR (DMSO-de) δ; 1.573-1.988 (8H, m) , 3.697-3.85 (3H, ) , 3.837 (3H, s), 4.036 (2H, t, J=4.7Hz), 4.914 (IH, t, J=5.3Hz), 6.815
(IH, d, J=9.5Hz), 7.042 (2H, d, J=9Hz) , 7.333 (2H, d, J=9Hz) ,
7.662 (IH, dd, J=2.5Hz, 8.5Hz), 8.079 (IH, d, J=1.5Hz), 8.183 ( IH, s ) Mass ( ESI+, m/e) : 408 (M++l )
Example 37
Figure imgf000071_0001
(E0037) E0037 was obtained in the similar manner to that of E0034. NMR (DMSO-de) δ; 1.475-1.726 (6H, m) , 3.484-4.251 (6H, m) , 3.734 (3H, s), 4.021 (2H, t, J=4.7Hz), 4.906 (IH, t, J=5Hz) , 6.884 (2H, d, J=9Hz), 7.013 (2H, d, J=8.5Hz), 7.233-7.283 (4H, ) , 7.712 (IH, s) Mass (ESI+, m/e) : 422 (M++l)
Example 38
Figure imgf000071_0002
(E0038) E0038 was obtained in the similar manner to that of Preparation 23.
NMR (DMSO-de) δ; 1.136 (6H, d, J=7Hz) , 2.924 (2H, t, J=6.5Hz), 3.592-3.722 (3H, m) , 3.724 (3H, s) , 4.487 (2H, s) , 6.859 (2H, d, J=9Hz), 7.243-7.316 (9H, m) , 7.321-7.366 (2H, m) , 8.156 (IH, s) Mass (ESI+, m/e) : 455 (M++l)
Example 39
Figure imgf000072_0001
(E0039) E0039 was obtained in the similar manner to that of E0033.
NMR (DMSO-de) δ; 1.137 (6H, d, J=3.4Hz), 2.779 (2H, t, J=3.3Hz), 3.595-3.657 (3H, m) , 3.745'(3H, s) , 4.7 (IH, t, J=2.4Hz), 6.888 (2H, d, J=4.4Hz), 7.248-7.282 (4H, m) , 7.33 (2H, d, J=4.2Hz), 8.137 (IH, s) Mass (ESI+, m/e) : 365 (M++l)
Example 40
Figure imgf000072_0002
(E0040) ' To a solution of E0039 (0.18 g) in dichloromethane (2 ml) was added methanesulfonyl chloride (77 μl) and triethylamine (138 μl) at 0°C . After stirring for 40 minutes at 0°C, the mixture was quenched with water and extracted with ethyl acetate. The organic layerwas washedwithwater andbrine, dried overmagnesium sulfate, and evaporated under reduced pressure to give E0040 (0.22 g) .
NMR (DMSO-d6) δ; 1.151 (6H, d, J=7Hz) , 3.067 (2H, t, J=6.5Hz), 3.11 (3H, s), 3.566-3.634 (IH, ) , 3.75 (3H, s) , 4.454 (2H, t, J=6.5Hz), 6.902 (2H, d, J=9Hz) , 7.258-7.454 (6H, m) , 8.332 (IH, s)
Mass (ESI+, m/e) : 443 (M++l) Example 41
Figure imgf000073_0001
(E0041) A solution of E0040 (0.22 g) and sodium thiomethoxide (128 g) in N,N-dimethylformamide (2 ml) was stirred at 60°C for 4 hours. The mixture was quenched with water and extracted with ethyl acetate. The organic layer was washedwith water andbrine, dried over magnesium sulfate, and evaporated in vacuo. The residue was dissolved in tetrehydrofura (2 ml) and OXONE (Trademark, purchased fromALDRICH) (917 mg) in water (2 ml) was added. After stirring at room temperature for 2 hours, the reaction mixture was poured into aqueous sodium hydrogencarbonate and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting ith (n-Hexane : Etyl acetate=l : 1) togiveE0041 (110 mg) .
NMR (DMSO-d6) δ; 1.14 (6H, d, J=3.3Hz) , 2.986 (3H, s) , 3.061-3.102 (2H, m) , 3.459-3.5 (2H, m) , 3.597-3.666 (IH, m) , 3.747 (3H, s) , 6.885 (2H, d, J=4.5Hz), 7.262 (2H, d, J=4.4Hz), 7.316 (2H, d, J-4.2HZ), 7.426 (2H, d, J=4.2Hz), 8.161 (IH, s) Mass (ESI+, m/e) : 427 (M++l)
Example 42
Figure imgf000073_0002
(E0042; E0042 was obtained in the similar manner to that of E0034. NMR (CDCI3) δ; 3.79 (3H, s) , 3.96-4.08 (2H, m) , 4.08-4.18 (2H, ) , 6.75-6.87 (2H, m) , 6.91-7.02 (2H, m) , 7.08-7.20 (2H, m) , 7.23-7.37 (2H, m) , 7.59 (IH, s) Mass (ESI+, m/e) : 336 (M++l)
Example 43
Figure imgf000074_0001
(E0043)
E0043 was obtained in the similar manner to that of Preparation
23.
NMR (CDCI3) δ; 1.24 (3H, s) , 1.28 (3H, s) , 3.67-3.88 (4H, m) ,
3.92-4.07 (2H, m) , 4.07-4.18 (2H, m) , 6.75-6.87 (2H, m) , 6.89-6.99 (2H, m) , 7.09-7.20 (2H, m) , 7.30-7.38 (2H, m) , 7.74 (IH, s)
Mass (ESI+, m/e) : 381 (M++l)
(continued to the next page)
Figure imgf000075_0001
(P0038) A mixture of P0051 (2 g, 5.36 mmol) , potassium carbonate (2.22 g, 16.1 mmol) and dimethyl sulfate (0.711 ml, 7.5 mmol) in dimethylformamide (15 ml) was stirred at roomtemperature for 1.5 hours. The mixture was quenched with water and extracted with ethyl acetate. The organic layer was washed with water and brine, dried over magnesium sulfate, and evaporated to give crude solid. The solid was purified with column chromatography (Si02 50 g, eluted with toluene : ethyl acetate =4:1) . The desired P0038 was washed with isopropylether, isolated by filtartion, and dried in vacuo (1.02 g, 49.2% yield). IH NMR (CDC13, ppm) d 3.84(3H, s) , 4.04(3H, s), 5.05(2H, s) , 6.82-7.00 (4H, m) , 7.27-7.55 ( 9H, m) , MS (ESI, m/e) 388 (M+l)
Figure imgf000075_0002
(P0039) P0039 was obtained according to a similar manner to that of P003Ϊ IHNMR (CDC13, ppm) dl.45(3H, t, J=7.0 Hz) , 3.84 (3H, s) , 4.39 (2H, q, J=7.0 Hz), 5.05(2H, s) , 6.82-6.98 (4H, m) , 7.20-7.50 (9H, m) , MS (ESI, m/e) 402 (M+l)
Preparation 40
Figure imgf000076_0001
(P0040) A mixture of P0051 (1 g, 2.68 mmol), potassium carbonate (1.11 g, 8.03 mmol) and isopropyl iodide (1.34 ml, 13.4 mmol) in dimethylformamide (5 ml) was stirred at 100° C for 2 hours. The mixture was quenched with water and extracted with ethyl acetate . The organic layer was washed with water and brine, dried over magnesium sulfate, and evaporated to give crude solid. The solid was purified with column chromatography (Si0250 g, eluted with toluene:ethyl acetate =5:1) (1.02 g, 49.2% yield). IH NMR (CDC13, ppm) d 1.43(6H, d, J=6.2 Hz), 3.84(3H, s) , 4.92-5.12 (4H, m) , 6.81-7.00 (4H, m) , 7.20-7.52 (9H, m) , MS (ESI, m/e) 416 (M+l)
Figure imgf000076_0002
( P0041 )
P0041 was obtained according to a similarmanner to that of P0040.
IHNMR (DMSO-d6, ppm) d2.84(3H, s) , 2.9K3H, s) , 3.80(3H, s) ,
5.00(2H, s), 5.10(2H, s) , 7.02(4H, d, J=8.9Hz), 7.21-7.50 (9H, ) ,
MS (ESI, m/e) 459 (M+l)
Figure imgf000077_0001
(P0042) P0042 was obtained according to a similarmanner to that of P0040. IH MR (CDC13, ppm) d3.85(3H, s) , 4.74 (2H, q, J=8.3 Hz) , 5.06(2H, s), 6.85-7.00(4H, m) , 7.21-7.54 (9H, m) , MS (ESI, m/e) 456 (M+l)
Preparation 43
Figure imgf000077_0002
(P0043)
10% Pd/C(50% wet, 423 mg) and P0053(1.9 g, 4.47 mmol) in 20 ml of methanol were stirred under a hydrogen gas atmosphere at room temperature for 1.5 hours . After filtration, the reaction mixture was evaporated in vacuo to give P0043 (1.39 g, 92.8% yield).
IH NMR (DMSO-d6, ppm) d 3.83 (3H, s) , 6.70-6.85 (2H, m) ,
7.03-7.18 (2H, m) , 7.25-7.39 (2H, ) , 7.40-7.55 (2H, m) , 10.12 (IH, bs),
MS (ESI, m/e) 358 (M+Na)
Preparation 44
Figure imgf000078_0001
(P0044)
P0044 was obtained according to a similar manner to that of P0043. IH MR (DMSO-d6, ppm) d2.84(3H, s) , 2.96(3H, s) , 3.80 (3H, s) , 4.99(2H, s), 6.74(2H, d, J=8.7 Hz), 7.02(2H, d, J=8.9 Hz), 7.17-7.38 (4H, m) , 9.97(1H, bs) , MS (ESI, m/e) 369 (M+l)
Preparation 45
Figure imgf000078_0002
(P0045)
P0045 was obtained according to a similar manner to that of P0043. IHNMR (DMSO-d6, ppm) d 1.35 (3H, t, J=7.0 Hz) , 3.80 (3H, s) , 4.28 (2H, q, J=7.0 Hz) , 6.64-6.79 (2H, m) , 6.95-7.08 (2H, m) , 7.16-7.34 (4H, m) , 9 . 95 ( 1H, bs) ,
MS (ESI , m/e) 312 (M+l )
Preparation 46
Figure imgf000079_0001
(P0046) P0046 was obtained according to a similar manner to that of P0043. IH MR (CDC13, ppm) dl.42(6H, d, J=6.3 Hz) , 3.84 (3H, s) , 5.01(1H, 7th, J=6.1Hz) , 6.62-6.80 (3H, m) , 6.84-6.98 (2H, ) , 7.18-7.35 (4H, m) , MS (ESI, m/e) 326 (M+l)
Preparation 47
Figure imgf000079_0002
(P0047) P0047 was obtained according to a similar manner to that of P0043. IH MR (CDC13, ppm) d 3.84(3H, s) , 4.03(3H, s) , 6.59-6.74 (2H, m) , 6.83-6.98(2H, ) , 7.16-7.35 (4H, m) , 8.79(1H, bs) , MS (ESI, m/e) 298 (M+l)
Preparation 48
Figure imgf000080_0001
(P0048) P0048 was obtained according to a similar manner to that of P0043 , IH NMR (DMS0-d6, ppm) d 3.81(3H, s) , 4.98 (2H, q, J=8.8 Hz), 6.70-6.83(2H, m) , 6.98-7.10 (2H, m) , 7.18-7.39 (4H, m) , MS (ESI, m/e) 366(M+1)
Preparation 49
Figure imgf000080_0002
(P0049)
P0049 was obtained according to a similar manner to that of P0063.
IH NMR (DMSO-d6, ppm) d 3.65 (3H, s) , 5.91(2H, bs) , 6.59-6.72 (2H, m) , 6.72-6.85(2H, m) , 7.26(1H, bs) , 7.65(1H, bs) , MS (ESI, m/e) 204 (M+Na)
Figure imgf000080_0003
(P0050) P0050 was obtained according to a similar manner to that of P0064 MS (ESI, m/e) 414 (M+Na)
Preparation 51
Figure imgf000081_0001
(P0051) P0051 was obtained according to a similar manner to that of P0065. IHNMR (CDC13, ppm) d 3.83(3H, s) , 5.05(2H, s) , 6.80-7.05 (4H, m) , 7.18-7.55(10H, m) , MS (ESI, m/e) 374 (M+l)
Preparation 52
Figure imgf000081_0002
(P0052) P0052 was obtained according to a similarmanner to that of P0066. MS (ESI, m/e) 234 (M+l)
Preparation 53
Figure imgf000082_0001
(P0053) P0053 was obtained according to a similarmanner to that of P0067. IH NMR (CDC13, ppm) d 3.86(3H, s) , 5.07(2H, s) , 6.85-7.05 (4H, m) , 7.20-7.58 (9H, m) , MS (ESI, m/e) 426 (M+l)
Preparation 54
Figure imgf000082_0002
(P0054-0) (P0054)
To a solution of P0054-0 (5.0g) and imidazole (3.3g) in DMF (40ml) was added portionwise tert-butyldimethylsilyl chloride (TBDMSC1) (6.69g) at room temperature . After stirring overnight, water and hexane was added. The aqueous layer was separated and extracted twice with hexane. The combined organic layer was washed with water (twice) and brine, dried over MgS04, filtered and evaporated under reduced pressure to give 9.49g (98.3%) of P0054.
IR (film) : 2952.5, 2935.1, 1467.6, 1255.4, 1124.3, 1097.3, 838.9, 777.2 cm-1.
Preparation 55
Figure imgf000083_0001
(P0055-0) (P0055) To the solution of P0055-0 (63.4 g, 511 mmol) in 500 ml of cone. HC1 at -10°C under N2, added NaN02 (37 g, 536 mmol) in 100 ml of water dropwise (about 15min. required) , kept the temperature between -10 to lδ' for 15 more in. Then added Tin (II) chloride dihydrate (288 g, 1.28 mol) in 150 ml of cone. HC1 dropwise between -10 to -15°C (about 30 min. required) . After added 100 ml of cone. HCl and 100 ml of water, stirred 1 hour at -10°C and collected by filtration , washed with Et20 ( 500 ml at 3 times) . Then precipitate was slurried in 500 ml of Et20, washed with '500 ml of methanol and 500 ml of Et20, and air dried. (43.7 g, 40% yield) . IHNMR (DMSO-d6, ppm) d3.82 (3H, s) , 6.84 (IH, d, J=9.0Hz) , 7.57 (IH, dd, J=9.0,2.9 Hz), 7.98(1H, d, J=2.9 Hz), 7.87-8.15 (IH, m) , 10.3(2H, bs),
Preparation 56
Figure imgf000083_0002
(P0056) P0056 was obtained according to a similar manner to that of P0063. IHNMR (DMSO-d6, ppm) d 3.75(3H, s) , 5.99(2H, bs), 6.68 (IH, d,
J=8.8 Hz), 7.12 (IH, dd, J=8 2.9 Hz), 7.41(1H, bs) , 7.60(1H, d, J=2.8 Hz) , 7.77 (IH, s) , MS (ESI, m/e) 205 (M+Na)
Preparation 57
Figure imgf000084_0001
(P0057)
To a .suspension of P0056 (200 mg, l.lmmol) and pyridine (0.1 ml, 1.32 mmol) in 2 ml of dichloromethane and then 4-benzyloxybenzoylchloroide (325 mg, 1.32 mmol) was added under ice bath cooling. The mixture was stirred at room temperature for 2.5 hours and added 40 ml of water. After vigorous shaking, an insoluble material was isolated by filtration, washed with water and toluene and dried in vacuo (330 mg, 76.6% yield) . IH NMR (DMSO-d6, ppm) d 3.83 (3H, s) , 5.14 (2H, s) , 6.19 (IH, bs) , 6.84(1H, bd, J=8.8 Hz), 7.02(2H, bd, J=8.7 Hz), 7.28-7.62 (7H, m 7.65-7.80(lH, m) 16(1H, bs), 9.00(1H, bs)
MS (ESI, m/e) 415 (M+Na)
Preparation 58
Figure imgf000084_0002
(P0058)
A mixture of P0057 (300 mg, 0.766 mmol) in 1 ml of ethanol and sodium hydroxide (46 mg, 1.15 mmol) in 1ml of water was stirred at 80 ° C for 1 hour. After cooling, 1N-HC1 was added to the solution and the mixture was adjusted pH to ca . 4. A generated precipitate was isolated by filtration, washed with Water and ethyl acetate, dried in vacuo (240 mg, 84% yield) . IH MR (DMSO-d6, ppm) d 3.89(3H, s) , 5.16(2H, s) , 6.93(1H, d, J=8.9 Hz), 7.04(2H, d, J=8.8 Hz), 7.29-7.55 (8H, ) , 7.75(1H, dd, J=8.8,2.6 Hz), 8.19(1H, d, J=2.6 Hz) , MS (ESI, m/e) 375 (M+l)
Preparation 59
Figure imgf000085_0001
(P0059)
P0059 was obtained according to a similar manner to that of P0040.
IHNMR (CDC13, ppm) d3.85(3H, s) , 4.74 (2H, q, J=8.3 Hz) , 5.06(2H, s), 6.85-7.00(4H, m) , 7.21-7.54 ( 9H, m) ,
MS (ESI, m/e) 456 (M+l)
Preparation 60
Figure imgf000085_0002
(P0060)
10% Pd/C (50% wet, 500 mg) and P0059 (2.3 g, 5.04 mmol) in 20 ml of methanol were stirred under a hydrogen gas atmosphere at room temperature for 3.5 hours . After filtration through a selite pad, the reaction mixture was evaporated in vacuo to give P0060
(2.0 g, 108.4% yield) .
IH NMR (DMSO-d6, ppm) d 3.90 (3H, s), 5.00 (2H, q, J=8.9 Hz),
6.71-6.82 (2H, m) , 6.96(1H, d, J=9.1 Hz), 7.22-7.37 (2H, m) ,
7.80(1H, dd, J=8.8,2.8 Hz), 8.23(1H, d, J=2.4 Hz),
MS (ESI, m/e) 367 (M+l) Preparation 61
Figure imgf000086_0001
( P0061 )
P0061 was obtained according to a similar manner to that of P0040 (2.1 g, 89% yield) .
IH NMR (CDC13, ppm) d 3.85 (3H, s) , 4.54(2H, dt, J=13.1,4.4 Hz) , 5.06(2H, s), 6.17(1H, tt, J=55.3,4.4 Hz), 6.83-6.98 (3H, m) , 7.21-7.49(10H, m) , MS (ESI, m/e) 438 (M+l)
Preparation 62
Figure imgf000086_0002
( P0062 )
P0062 was obtained according to a similar manner to that of P0043 (1.5 g, 94.5% yield) .
IH NMR (CDC13, ppm) d 3.85(3H, s) , 4.53 (2H, dt, J=13.0,4.0 Hz) ,
6.17(1H, tt, J=55.2,4.5 Hz), 6.15(1H, s) , 6.67-6.80 (2H, m) , ,
6.86-7.00(2H, m) , 7.18-7.40 (4H, ) ,
MS (ESI, m/e) 348 (M+l)
Preparation 63
Under ice-bath cooling, potassium cyanate (1.71 g, 21.1 mmol) was added to a suspension of 4-methoxyphenylhydrazine hydrochloride (3.35 g, 19.2 mmol) in water (40 mL) . The mixture was stirred for 1 hour at the same temperature. And then the mixture was warmed to room temperature and stirred for 12 hours. An insoluble material was isolated by filtration, washed with water, and dried in vacuo to give 2- ( 4-methoxyphenyl) hydrazine- carboxamide (2.45 g, 70.5% yield) (P0063) .
IHNMR (DMSO-d6, ppm) δ 7.64(s, IH) , 7.26(s, IH) , 6.78 (d, J= 8.8 Hz, 2H) , 6.67(d, J = 8.8 Hz, 2H) , 5.90 (s, 2H) , 3.66(s, 3H) MS (ESI, m/e) 223 (M+l+MeCN)
Preparation 64
To a suspension of 2- (4-methoxyphenyl) hydrazinecarboxamide (1.81 g, 9.99 mmol) in 20 mL of toluene, pyridine (1.01 mL, 12.5 mmol) and then a solution of 4-methoxybenzoyl chloride (2.13 g, 12.5 mmol) in 10 mL of toluene were added. The mixture was refluxed with stirring for 1 hour. After cooling, 500 mL of ethyl acetate - tetrahydrofuran (9:1) and 100 mL of water were added to the mixture. After vigorous shaking, an insoluble material was isolated by filtration and dried in vacuo to give 2- (4-methoxybenzoyl) -2- (4-methoxyphenyl) hydrazinecarboxamid e (1.95 g, 61.9% yield) (P0064 ) . IH NMR (DMSO-d6, ppm) δ 8.86(br s, IH) , 7.49 (br d, J = 7.4 Hz, 2H) , 7.28(br s, 2H) , 6.89(m, 4H) , 3.77(s, 3H) , 3.73(s, 3H) MS (ESI, m/e) 316 (M+l)
Preparation 65
A mixture of 2- (4-methoxybenzoyl) -2- (4-methoxyphenyl) - hydrazinecarboxamide (1.9 g, 6.03 mmol) in 10% potassium hydroxide solution (16 mL) - ethanol (8 mL) was heated at 60 °C for 1.5 hours . After cooling, the solvent was removed under reduced pressure. Water was added to the residue and the mixture was adjusted pH to ca. 2. A generated precipitate was isolated by filtration, washed with water, and dried in vacuo to give
1, 5-bis (4-methoxyphenyl) -1H-1, 2, 4-triazol-3-ol (1.51 g, 84.3% yield) (P0065) .
IH NMR (DMSO-d6, ppm) 57.32 (d, J = 8.9 Hz, 2H) , 7.28 (d, J = 8.9 Hz, 2H) , 7.01 (d, J = 8.9Hz, 2H) , 6.93(d, J = 8.9Hz, 2H) , 3.80(s, 3H) , 3.77 (s, 3H)
MS (ESI, m/e) 298 (M+l) Preparation 66
To a solution of trifluoroacetoamidine (4.24 g, 37.8 mmol) in methanol (20 mL) , were added 4-methoxyphenylhydrazine hydrochloride (4.72 g, 27 mmol) and then triethylamine (3.77 L, 27 mmol) at room temperature. The mixture was stirred for 6 hours. The solvent was removed under reduced pressure. 20 mL of water and 50 mL of ethyl acetate - tetrahydrofuran (9:1) were added to the residue and the organic layer was separated and the aqueous layer was extracted with 50 mL of ethyl acetate - tetrahydrofuran (9:1) . A combined organic layer was washed with water and brine, and dried over magnesium sulfate. The solvent was removed under reduced pressure to give 2,2, 2-trifluoro-N' - (4-methoxyphenyl) ethanehydrazonamide (6.82 g, 108.2% yield) (P0066) . The residue was used for the next reaction without purification.
Preparation 67
To a solution of 2, 2, 2-trifluoro-N '- (4-methoxyphenyl) - ethanehydrazonamide (0.92 g, 3.95 mmol) in 10 mL of dioxane, were added pyridine (0.319 mL, 3.95 mmol) and a solution of 4-methoxybenzoyl chloride (673 mg, 3.95 mmol) in 3 mL of dioxane. The mixture was refluxed with stirring for 12 hours. The solvent was removed under reduced pressure. 50 mL of dichloromethane and 20 mL of 0.1 N hydrochloric acid were added to the residue and the organic layer was separated. The aqueous layer was extracted with 50 mL of dichloromethane . A combined organic layer was washed with 0.1 N hydrochloric acid and brine and dried over magnesium sulfate. The solvent was removedunder reducedpressure. The residue was purified by silica gel column chromatography (toluene - ethyl acetate 9:1) and then recrystallized with diisopropyl ether - hexane to give pale brown needle of 1, 5-bis (4-methoxyphenyl) -3- (trifluoromethyl) -1H-1, 2, 4- triazole (0.67 g, 48.6% yield) (P0067) . IH NMR (DMS0-d6, ppm) (5 7.45 (t, J = 8.9 Hz, 4H) , 7.09 (d, J = 8.9 Hz, 2H) , 6.98(d, J = 8.9 Hz, 2H) , 3.83(s, 3H) , 3.78(s, 3H) MS (ESI, m/e) 350 (M+l)
Example 44
Figure imgf000089_0001
(E0044)
E0044 was obtained according to a similarmannerto that of Example 126.
IH MR (CDC13, ppm) d 3.00(3H, ), 2.99-3.17 (5H, ), 3.84(3H, ), 3.98(2H, t, J=5.1 Hz), 5.01(2H, s) , 6.75-6.98 (4H, m) , 7.18-7.33(2H, m) , 7.35-7.47 (2H, m) , MS (ESI, m/e) 412 (M+l)
Example 45
Figure imgf000089_0002
(E0045)
E0045 was obtainedaccording to a similarmanner to that of Example 126.
IHNMR (CDC13, ppm) d3.09(2H, t, J=5.1 Hz) , 3.87 (3H, s) , 4.00 (2H, t, J=5.1 Hz), 6.79-7.10(4H, m) , 7.22-7.58 (4H, m) , MS (ESI, m/e) 379 (M+l)
Example 46
Figure imgf000090_0001
(E0046) E0046 was obtained according to a similarmanner to that of Example 126. IHNMR (CDC13, ppm) d l.45(3H, t, J=7.0 Hz), 3.07 (2H, t, J=5.1 Hz), 3.84(3H, s), 3.98(2H, t, J=5.1Hz), 4.39(2H, q, J=7.0Hz), 6.78-6.98 (4H, m) , 7.22-7.33 (2H, m) , 7.35-7.49 (2H, m) , MS (ESI, m/e) 355 (M+l)
Example 47
Figure imgf000090_0002
(E0047) E0047 was obtained according to a similarmanner to that of Example 126. IHNMR (CDC13, ppm) d l.43(6H, d, J=6.2 Hz), 3.08 (2H, t, J=5.1 Hz), 3.84(3H, s), 3.98(2H, t, J=5.1 Hz), 5.02(1H, 7th, J=6.1 Hz), 6.75-7.00(4H, ) , 7.20-7.35 (2H, m) , 7.35-7.49 (2H, m) , MS (ESI, m/e) 369 (M+l)
Example 48
Figure imgf000091_0001
(E0048) E0048 was obtained according to a similarmanner to that of Example 126. IHNMR (CDC13, ppm) d3.08(2H, t, J=5.2 Hz) , 3.84 (3H, s) , 3.98 (2H, t, J=5.1 Hz), 4.05(3H, s) , 6.79-7.00 (4H, m) , 7.20-7.35 (2H, m) , 7.35-7.49(2H, m) , MS (ESI, m/e) 341 (M+l)
Example 49
Figure imgf000091_0002
(E0049) E0049 was obtained according to a similarmanner to that of Example 126. IHNMR (CDC13, ppm) d 3.08 (2H, t, J=5.1 Hz) , 3.85(3H, s) , 3.99(2H, t, J=5.1 Hz), 4.74(2H, q, J=8.3 Hz), 6.78-7.00 (4H, m) , 7.18-7.35(2H, m) , 7.35-7.48 (2H, m) , MS (ESI, m/e) 409 (M+l)
Example 50
Figure imgf000092_0001
(E0050) E0050 was obtained according to a similarmanner to that of Example 148. IHNMR (CDC13, ppm) d3.02(3H, s) , 3.55(2H, q, J=5.4 Hz) , 3.87 (3H, s) , 4.11 (2H, t, J=5.0 Hz) , 4.81 (IH, bt, J=5.8 Hz) , 6.75-6.90 (2H, m) , 6.90-7.05(2H, m) , 7.20-7.40 (2H, m) , 7.40-7.59 (2H, m) , MS (ESI, m/e) 457 (M+l)
Example 51
Figure imgf000092_0002
(E0051) E0051 was obtainedaccording to a similarmanner to that of Example 145. IH NMR (DMS0-d6, ppm) d 3.62-3.78 (2H, m) , 3.83(3H, s) ,
3.93-4.10 (2H, m) , 4.88(1H, t, J=5.5 Hz), 6.90-7.03 (2H, m) , 7.03-7.18 (2H, m) , 7.35-7.58 (4H, m) , MS (ESI, m/e) 380 (M+l)
Example 52
Figure imgf000093_0001
(E0052) E0052 was obtainedaccording to a similarmanner to that of Example 145. IH NMR (CDC13, ppm) d 2.98(3H, s) , 3.07(3H, s) , 3.84(3H, s) , 3.90-4.01(2H, m) , 4.02-4.15 (2H, m) , 5.00(2H, s) , 6.75-6.97 (4H, m) , 7.19-7.30(2H, ) , 7.31-7.57 (2H, m) , MS (ESI, m/e) 413 (M+l)
Example 53
Figure imgf000093_0002
(E0053) E0053 was obtained according to a similarmanner to that of Example 145. IH NMR (CDC13, ppm) d 1.45 (3H, t, J=7.0 Hz), 3.84 (3H, s) , 3.92-4.00(2H, m) , 4.02-4.11 (2H, m) , 4.39(2H, q, J=7.0 Hz), 6.80-6.88 (2H, m) , 6.89-6.97 (2H, m) , 7.22-7.31 (2H, m) , 7.38-7.48 (2H, m) , MS (ESI, m/e) 356 (M+l)
Example 54
Figure imgf000094_0001
(E0054) E0054 was obtainedaccording to a similarmanner to that of Example 145. IH MR (CDC13, ppm) d l.43(6H, d, J=6.1 Hz), 2.15(1H, t, J=6.2 Hz), 3.84(3H, s), 3.89-4.01 (2H, m) , 4.01-4.13 (2H, m) , 5.02(1H, 7th, J=6.1Hz) , 6.77-6.99 (4H, m) , 7.20-7.35 (2H, m) , 7.37-7.50 (2H, m) ,
MS (ESI, m/e) 370 (M+l)
Example 55
Figure imgf000094_0002
(E0055) E0055 was obtained according to a similarmanner to that of Example 145.
IHNMR (CDC13, ppm) d3.84 (3H, s) , 3.97-4.00 (2H, m) , 4.00-410 (5H, m) , 6.78-6.87 (2H, m) , 6.89-6.99 (2H, m) , 7.20-7.33 (2H, ) , 7.50-7.48 (2H, m) , MS (ESI, m/e) 342 (M+l)
Example 56
Figure imgf000095_0001
(E0056) E0056 was obtained according to a similarmanner to that of Example 145. IHNMR (CDC13, ppm) d3.85(3H, s) , 3.90-4.03 (2H, m) , 4.05-4.17 (2H, ) , 4.74(2H, q, J=8.2 Hz), 6.79-7.00 (4H, ) , 7.21-7.32 (2H, m) , 7.38-7.49(2H, m) , MS (ESI, m/e) 410 (M+l)
Example 57
Figure imgf000095_0002
(E0057) 2-Chloroethyl isocyanate (124 mg, 1.32 mmol) was added to a solution of E0048 (200 mg, 0.881 mmol) in 1 ml of toluene. The mixture was stirred for 15 minutes at room temperature. An insoluble material was isolated by filtration, washed with toluene, and dried in vacuo (250 mg, 95.4% yield) togiveE0057. MS (ESI, m/e) 446 (M+l)
Example 58
Figure imgf000096_0001
(E0058)
Under ice-bath cooling, sodium hydride (60% dispersion, 19.7 mg, 0.493 mmol) was added to a solution of E0057 (200 mg, 0.449 mmol) in tetrahydrofuran (0.8ml) and N, N-dimethylformamide (0.8 ml) . The mixture was stirred at room temperature for 2.5 hours.
The mixture was quenched with water and extracted with chloroform
(x2) . The combined organic layers were washed with water and brine, dried over magnesium sulfate, and evaporated to give oil. The oil was purified with column chromatography (SiO210g, eluted with ethyl acetate, 50% ethyl acetate / acetone and acetone) .
The desired product E0058 was washed with isopropylether, isolated by filtration, and dried in vacuo (56 mg, 30.5% yield).
IHNMR (CDC13, ppm) d 3.32-3.49 (2H, m) , 3.51-3.70 (4H, ) , 3.85 (3H, -s), 4.05(3H, s), 4.07-4.19(2H, m) , 4.45(1H, bs) , 6.75-6.89 (2H, m 6.90-7.00 (2H, m) , 7.20-7.36 (2H, m) , 7.37-7.50 (2H, ) ,
MS (ESI, m/e) 410 (M+l)
Example 59
Figure imgf000096_0002
(E0059) E0059 was obtainedaccording to a similarmanner to that of Example 127.
IH NMR (DMSO-d6, ppm) d 2.84(3H, s) , 2.96(3H, s) , 3.25-3.40 (2H, m) , 3.80(3H, s) , 3.95(2H, t, J=5.5 Hz), 5.00(2H, s) , 5.52(2H, s) , 6.15(1H, bt, J=5.6 Hz) , 6.89-7.08 (4H, m) , 7.21-7.39 (4H, m) , MS (ESI, m/e) 455 (M+l)
Example 60
Figure imgf000097_0001
(E0060) E0060 was obtained according to a similarmanner to that of Example 127.
IHNMR (CDC13, ppm) d3.60 (2H, bq, J=5.3Hz) , 3.87 (3H, s) , 4.05 (2H, bt, J=4.9 Hz) , 4.38(2H, bs) , 4.82-5.00 (IH, m) , 6.84 (2H, d, J=8.8 Hz), 6.96(2H, d, J=8.9 Hz), 7.30(2H, d, J=9.0 Hz), 7.46(2H, d, J=8.9 Hz) ,
MS (ESI, m/e) 422 (M+l)
Example 61
Figure imgf000097_0002
(E0061)
E0061 was obtainedaccording to a similarmanner to that of Example 127.
IH NMR (DMSO-d6, ppm) d 1.35(3H, t, J=7.0 Hz), 3.28-3.39 (2H, m) , 3.80(3H, s), 3.95(2H, t, J=5.5 Hz), 4.29(2H, q, J=7.0 Hz),
5.52(2H, s) , 6.15(1H, bt, J=5.5 Hz), 6.89-7.07 (4H, m) ,
7.25-7.39(4H, m) ,
MS (ESI, m/e) 398 (M+l)
Example 62
Figure imgf000098_0001
(E0062)
E0062 was obtainedaccording to a similarmanner to that of Example
127.
IH NMR (CDC13, ppm) d 1.42(6H, d, J=6.2 Hz), 3.55(2H, q, J=5.3
Hz), 3.84(3H, s), 3.97(2H, t, J=5.1Hz), 4.57(2H, bs) , 5.01(1H, 7th, J=6.1 Hz), 5.36(1H, bt, J=5.9 Hz), 6.76(2H, d, J=8.8 Hz),
6.84-7.00(2H, m) , 7.17-7.35 (2H, m) , 7.35-7.49 (2H, m) ,
MS (ESI, m/e) 412 (M+l)
Example 63
Figure imgf000098_0002
E0063 was obtained according to a similarmanner to that of Example 127.
IHNMR (CDC13, ppm) d3.55(2H, q, J=5.4 Hz) , 3.84 (3H, s) , 3.96(2H, t, J=5.1 Hz) , 4.04 (3H, s) , 4.66(2H, bs) , 5.51(1H, bt, J=5.7 Hz) , 6.68-6.83(2H, m) , 6.85-7.00 (2H, m) , 7.17-7.30 (2H, ) , 7.30-7.47(2H, m) , MS (ESI, m/e) 384 (M+l)
Example 64
Figure imgf000099_0001
(E0064) E0064 was obtained according to a similarmanner to that of Example 127.
IH NMR (DMSO-d6, ppm) d 3.20-3.41 (2H, m) , 3.81 (3H, s) , 3.95 (2H, t, J=5.5Hz), 4.99(2H, q, J=8.9Hz), 5.52(2H, bs) , 6.15(1H, bt, J=5.5 Hz), 6.90-7.10(4H, m) , 7.28-7.42 (4H, ) , MS (ESI, m/e) 452 (M+l)
Example 65
Figure imgf000099_0002
(E0065) E0065 was obtained according to a similarmanner to that of Example 125. IH NMR (CDC13, ppm) d 2.99(3H, s) , 3.06(3H, s) , 4.03-4.15 (2H, m) , 4.15-4.28 (2H, m) , 4.99 (2H, s) , 6.70-6.82 (2H, m) , 6.82-6.97 (2H, m) , 7.17-7.30 (2H, m) , 7.30-7.42 (2H, m) , 7.68-7.80 (2H, m) , 7.80-7.9K2H, m) , MS (ESI, m/e) 542 (M+l)
Example 66
Figure imgf000100_0001
(E0066) EOO66 was obtainedaccording to a similarmanner to that of Example
125.
IH NMR (DMSO-d6, ppm) d 3.82(3H, s) , 3.96(2H, bt, J=5.7 Hz),
4.24 (2H, bt, J=5.7 Hz) , 6.94 (2H, d, J=8.9 Hz) , 7.07 (2H, d, J=9.0
Hz), 7.35-7.55(4H, m) , 7.75-7.98 (4H, m) , MS (ESI, m/e) 509 (M+l)
Example 67
Figure imgf000100_0002
(E0067) E0067 wasobtainedaccording to a similarmanner to that of Example 125.
IH NMR (CDC13, ppm) d 1.44 (3H, t, J=7.0 Hz), 3.83(3H, s), 4.04-4.17(2H, m) , 4.17-4.28 (2H, m) , 4.38(2H, q, J=7.0 Hz), 6.70-6.83(2H, m) , 6.85-6.95 (2H, m) , 7.17-7.30 (2H, m) , 7.31-7.42(2H, m) , 7.68-7.79 (2H, m) , 7.80-7.94 (2H, m) , MS (ESI, m/e) 485 (M+l)
Example 68
Figure imgf000101_0001
(E0068) EOO68 was obtainedaccording to a similarmanner to that of Example 125.
IH NMR (CDC13, ppm) d 1.42(6H, d, J=6.1 Hz), 3.83(3H, s) , 4.07-4.19(2H, m) , 4.19-4.29 (2H, m) , 5.01(1H, 7th, J=6.1 Hz), 6.71-6.84(2H, m) , 6.85-6.97 (2H, m) , 7.18-7.30 (2H, m) , 7.31-7.45 (2H, m) , 7.69-7.80 (2H, m) , 7.80-7.91 (2H, m) , MS (ESI, m/e) 499 (M+l)
Example 69
Figure imgf000101_0002
(E0069) EOO69 was obtainedaccording to a similarmanner to that of Example 125. IH NMR (CDC13, ppm) d 3.83(3H, s) , 4.03(3H, s) , 4.03-4.29 (4H, m) , 6.72-6.87 (2H, ) , 6.87-6.99 (2H, m) , 7.19-7.32 (2H, ) , 7.33-7.45(2H, m) , 7.68-7.80 (2H, m) , 7.80-7.92 (2H, m) , MS (ESI, m/e) 471 (M+l)
Example 70
Figure imgf000102_0001
(E0070) EOO70 was obtained according to a similar anner to that of Example 125. IHNMR (CDC13, ppm) d3.84(3H, s) , 4.10 (2H, t, J=5.2 Hz) , 4.22 (2H, t, J=4.9 Hz), 4.73(2H, q, J=8.4 Hz), 6.76-6.85 (2H, m) , 6.85-6.99 (2H, m) , 7.24 (2H, dd, J=2.4,7.0 Hz) , 7.38 (2H, d, J=6.7 Hz) , 7.67-7.95 (4H, m) , MS (ESI, m/e) 539 (M+l)
Example 71
Figure imgf000102_0002
(E0071) E0071 was obtained according to a similarmanner to that of Example 124.
MS (ESI, m/e) 491 (M+l)
Example 72
Figure imgf000103_0001
(E0072) E0072 was obtainedaccordingto a similarmannertothat of Example 124. MS (ESI, m/e) 458 (M+l)
Example 73
Figure imgf000103_0002
(E0073) E0073 was obtained according to a similarmanner to that of Example 124. MS (ESI, m/e) 434 (M+l)
Example 74
Figure imgf000103_0003
(E0074) E0074 was obtained according to a similarmanner to that of Example 124. MS (ESI, m/e) 448 (M+l)
Example 75
Figure imgf000104_0001
(E0075) E0075 was obtained according to a similarmanner to that of Example 124.
MS (ESI, m/e) 420 (M+l)
Example 76
Figure imgf000104_0002
(E0076)
E0076 was obtainedaccording to a similarmanner to that of Example 124. MS (ESI, m/e) 488 (M+l) Example 77
Figure imgf000105_0001
(E0077 )
To a solution of P0060 in dimethylformamide (1 ml) , potassium carbonate (453 mg, 3.28 mmol), potassium iodide (90 mg, 0.546 mmol) and N- (2-bromoethyl) urea (274 mg, 1.64 mmol) were added. The mixture was heated at 120°C for 3 hours. Then N- (2-bromoethyl) urea (91 mg, 54 mmol) was added to the mixture per 1 hour at 5 times. After cooling, ethyl acetate and water were poured into the mixture. The organic layer was separated and dried over magnesium sulfate. The solvent was removed under reduced pressure. The residue was purified by silicagel chro atografy (dichloromethane-methanol 20:1). The desired product E0077 was isolated by filtration , washed with isopropylether and dried in vacuo. (100 mg, 40.5% yield)
IHNMR (DMSO-d6, ppm) d 3.22-3.47 (2H, m) , 3.90(3H, s) , 3.96(2H, t, J=5.5 Hz), 5.01(2H, q, J=8.8 Hz), 5.53(2H, bs) , 6.16(1H, bt, J=5.5 Hz), 6.91-7.08 (3H, m) , 7.39(2H, d, J=8.7 Hz), 7.82(1H, dd, J=8.8, 2.7 Hz), 8.26(1H, d, J=2.5 Hz), MS (ESI, m/e) 353 (M+l)
Example 78
Figure imgf000105_0002
(E0078)
E0078 was obtained according to a similarmanner to that of Example
145.
IH NMR (CDC13, ppm) d 2.09(1H, t, J=6.2 Hz), 3.85(3H, s) , 3.90-4.01 (2H, m) , 4.05-4.13 (2H, m) , 4.54 (2H, dt, J=13.1,4.4 Hz) , 6.18(1H, tt, J=55.2,4.4 Hz), 6.79-7.00 (4H, m) , 7.22-7.31 (2H, m) , 7.35-7.49(2H, m) , (ESI, m/e) 392 (M+l)
Example 79
Figure imgf000106_0001
(E0079) E0079 was obtained according to a similarmanner to that of Example 124. MS (ESI, m/e) 470 (M+l)
Example 80
Figure imgf000106_0002
(E0080)
E0080 was obtainedaccording to a similarmanner to that of Example
125. IHNMR (CDC13, ppm) d3.84 (3H, s) , 4.05-4.17 (2H, m) , 4.18-4.29 (2H, m) , 4.53(2H, td, J=13.0,4.3 Hz), 6.19(2H, tt, J=55.3,4.4 Hz),
6.75-6.88 (2H, m) , 6.89-6.99 (2H, m) , 7.18-7.32 (2H, m) ,
7.32-7.45(2H, m) , 7.65-7.80 (2H, m) , 7.80-7.90 (2H, ) ,
MS (ESI, m/e) 521 (M+l) Example 81
Figure imgf000107_0001
(E0081 )
E0081 was obtained according to a similarmanner to that of Example 126.
IHNMR (CDC13, ppm) d3.08 (2H, t, J=5.2 Hz) , 3.85(3H, s) , 3.99 (2H, t, J=5.1Hz) , 4.54 (2H, td, J=13.1, 4.3 Hz) , 6.18 (IH, tt, J=55.2,4.3 Hz), 6.77-6.89(2H, ) , 6.89-7.00 (2H, m) , 7.21-7.32 (2H, m) , 7.35-7.49(2H, ), MS (ESI, m/e) 391 (M+l)
Example 82
Figure imgf000107_0002
(E0082) To a solution of E0081 (200 mg, 0.512 mmol) in 1 ml of EtOH and 4 ml of IN-HCl, potassium cyanate (208 mg, 2.56 mmol) was added slowly. The mixture was stirred at 50° C for lhr. Furthermore, potassium cyanate (124 mg, 1.54 mmol) was added and stirred at same temperature for lhr. After cooling, water and IN-HCl were added and an insoluble material was isolated by filtration. The residue was purified by recrystallized with EtOH (1 ml) to get the white crystal of E0082 (160mg, 72.1%).
IH NMR (DMSO-d6, ppm) d 3.19-3.39 (2H, m) , 3.81(3H, s) , 3.95(2H, bt, J=5.5Hz) , 4.56 (2H, td, J=14.9, 3.4 Hz) , 5.52 (2H, bs) , 6.43 (2H, tt, J=54.2,3.4 Hz), 6.09-6.23(lH, m) , 6.90-7.11 (4H, m) , 7.27-7.41(4H, m) , MS (ESI, m/e) 434 (M+l) Preparation 68 methyl l-[4- (benzyloxy) phenyl] -2- (4-methoxyphenyl) -4,5- dihydro-lH-imidazole-4-carboxylate (5 g) and manganese (IV) oxide (5.22 g) in DMF (50 ml) was stirred at 100°C for overnight. After filtration, the reaction mixture was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by column chromatography silica-gel elutingwith (n-Hexane:AcOEt=l : 1) to give methyl 1- [4- (benzyloxy) phenyl] -2- (4-methoxyphenyl) - lH-imidazole-4-carboxylate (4.62 g) .
IHNMR ( 200MHz, DMSOd6) : 3.75 ( 3H, s) , 3.79 ( 3H, s) , 5.15 ( 2H, s) , 6.88 ( 2H, d, J = 9Hz ) , 7.1 ( 2H, d, J = 9Hz ) , 7.24 - 7.31 ( 4H, ) , 7.34 - 7.49 ( 5H, ) , 8.06 ( IH, s) , Mass (ESI+) : 415 (M+H)+
Preparation 69
To a solution of { 4- [2- (benzyloxy) ethoxy] phenyl}amine (1 g) in THF(5 ml) was added dropwise 1. OM-sodium bis (trimethylsilyl) - amide in THF(4.11 ml) at room temperature. After the mixture was stirred for 20 min, anisonitrile (0.55 g) was added. The reaction mixture was stirred for 4 hours then poured into 100ml of ice-water. The precipitate was collected by filtration, washed with diisopropyl ether to give N- { 4- [2- (benzyloxy) ethoxy] phenyl } -4-methoxybenzenecarboximi damide (0.82 g) .
IHNMR ( 200MHz, DMSOd6) : 3.33 ( 3H, s), 3.74 - 3.8 ( 2H, m) , 4.1 ( 2H, t, J = 4.5Hz ), 4.57 ( 2H, s) , 6.07 ( 2H, b.s), 6.75 ( 2H, d, J = 8.5Hz ), 6.88 - 6.98 ( 4H, m) , 7.28 - 7.37 ( 5H, m) , 7.92 ( 2H, d, J = 8.5Hz ) , IR (KBr): 3485, 3375, 3060, 3032, 2991, 2931, 2908, 2868, 1886, 1621 cm-1. Mass (ESI+) : 377 (M+H)+
Preparation 70 A mixture of N-{ 4- [2- (benzyloxy) ethoxy] phenyl}-
4-methoxybenzenecarboximidamide (2 g) , 2-chlorocyanoethylene (0.64 ml) and N, N-diisopropylethylamine (1.39 ml) in THF (20 ml) was stirred at reflux condition for overnight . After cooling to room temperature, the reaction mixture was poured into H20 and extracted with AcOEt . The organic layer was washed with H20 and brine, then dried over MgS04 and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane :AcOEt=3 : 1) to give l-{4- [2- (benzyloxy) ethoxy] phenyl} -2- (4-methoxyphenyl) -4,5- dihydro-lH-imidazole-4-carbonitrile (2.05 g) as an oil. IHNMR ( 200MHz, DMSOd6) : 3.71 - 3.75 ( 2H, m) , 3.73 ( 3H, s) , 3.98-4.19 ( 4H, m), 4.53 ( 2H, s) , 5.2 ( IH, dd, J = 8.5 , 10.5Hz) , 6.83 - 6.95 ( 6H, m) , 7.27 - 7.37 ( 7H, m) , IR (Neat) : 3057, 3035, 3006, 2931, 2871, 2243, 1606 cm-1 Mass (ESI+) : 428 (M+H)+
Preparation 71
IN aqueous sodioum hydroxide (8.98 ml) was added to a solution of methyl 1- [4- (benzyloxy) phenyl] -2- (4-methoxyphenyl) - lH-imidazole-4-carboxylate (1.86 g) in methanol (18 ml) and THF (18 ml) . After stirring at room temperature for 2 hours, the reaction mixture was poured into water and ethyl acetate, and extracted with water. Then the water layer was acidified with 10% aqueous potassium hydrogen sulfate, extracted with ethyl acetate, dried over MgS04 and evaporated in vacuo. The resulting precipitates were collected by filtration and washed with diisopropyl ether to give 1- [4- (benzyloxy) phenyl] -2- (4- methoxyphenyl) -lH-imidazole-4-carboxylic acid (1.53 g) . NMR (DMS0-d6) d; 3.75 (3H, s) , 5.15 (2H, s) , 6.88 (2H, d, J=8.8Hz) , 7.10 (2H, d, J=8.9Hz), 7.24-7.45 (9H, m) , 7.96 (IH, s) 11.0-12.5 (IH, br) .
IR (KBr): 3392, 3224, 3145, 3076, 2972, 2935, 2893, 1701, 1610 cm-1.
Mass (ESI+) : 401 (M+H)+
Preparation 72
A mixture of N- [4- (benzyloxy) phenyl] -4-methoxybenzene- carboximidamide (0.5 g) , methyl 2, 3-dichloropropionate (354 mg) and N, N-diisopropylethylamine (1.05 ml) in THF (5 ml) was stirred at reflux condition for 8 hours. After cooling to room temperature, the reaction mixture was poured into H20 and extracted with AcOEt. The organic layer was washed with H20 and brine, then dried over MgS04 and evaporated in vacuo. Resulting precipitates were collected by filtration to give methyl 1- [4- (benzyloxy) phenyl] -2- (4-methoxyphenyl) -4, 5-dihydro-lH- imidazole-4-carboxylate (0.59 g) . IHNMR ( 200MHz, DMSOdδ) : 3.7 ( 3H, s) , 3.74 ( 3H, s), 4.04 ( 2H, d, J = 10.5Hz ), 4.8 ( IH, t, J = 9.8Hz ), 5.02 ( 2H, s) , 6.83 - 6.93 ( 6H, m) , 7.33 - 7.44 ( 7H, m) , Mass (ESI+) : 417 (M+H) +
Example 83
The mixture of 1- [1- [4- (2-hydroxyethoxy) phenyl] -2- (4-methoxyphenyl) -lH-imidazol-4-yl] ethanone (200 mg) , O-methylhydroxylamine hydrochloride (57 mg) and pyridine (55 ml) was refluxed for lhuor. After cooling to room temperature, the reaction mixture was poured into H20 and extracted with AcOEt . The organic layer was washed with H20 and brine, then dried over MgS04 and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane: AcOEt=l : 1) to give (lE)-l-[l-[4- (2-hydroxyethoxy) phenyl] -2- (4-methoxyphenyl) -lH-imidazol-4-yl] ethanone O-methyloxime (100 mg) .
IHNMR ( 200MHz, DMSOdδ) : 2.17 ( 3H, s) , 3.69 - 3.77 ( 2H, m) , 3.74 ( 3H, s) , 3.86 ( 3H, s) , 4.02 ( 2H, t, J = 5Hz ) , 4.91 ( IH, t, J = 5.5Hz ) , 6.87 ( 2H, d, J = 9Hz ) , 7.01 ( 2H, d, J = 9Hz ) , 7.23 ( 2H, d, J = 3Hz ), 7.27 ( 2H, d, J = 3Hz ), 7.61 ( IH, s),
IR (KBr) : 3221, 3147, 3087, 2964, 2931, 2900, 1612 cm-1 Mass (ESI+) : 382 (M+H) +
The following compound (s) was (were) obtained in a similar manner to that of Example 83. Example 84
(IE) -1- [1- [4- (2-hydroxyethoxy) phenyl] -2- (6-methoxy-3-pyridi nyl) -lH-imidazol-4-yl] -2-methyl-l-propanone O-methyloxime IHNMR ( 200MHz, DMSOdδ) : ( 6H, m) , 3.43 - 3.57 ( IH, m) , 3.72
- 3.77 ( 2H, m) , 3.83 ( 3H, s) , 3.88 ( 3H, s) , 4.01 - 4.06 ( 2H, m) , 4.91 ( IH, t, J = 5.3Hz ) , 6.81 ( IH, d, J = 10.7Hz ) , 7.02
- 7.06 ( 2H, m) , 7.3 - 7.06 ( 2H, m) , 7.55 ( 1/5H, s) , 7.64 - 7.69 ( IH, ) , 8 ( 4/5H, s) , 8.06 ( IH, d, J = 2Hz ), IR (KBr) : 3398, 3330, 2970, 2935, 2871, 1647, 1610 cm-1 Mass (ESI+) : 411 (M+H) +
Example 85
A mixture of N-{ 4- [2- (benzyloxy) ethoxy] phenyl } -4- methoxybenzenecarboximidamide (0.8 g) ,0.91 N 3-bromobut-
3-en-2-one (3.5ml) and N,N-diisopropylethylamine (0.56ml) in THF (3 ml) was stirred at reflux condition for overnight. After cooling to room temperature, the reaction mixture was poured into H20 and extracted with AcOEt. The organic layer was washed with H20 and brine, then dried over MgS04 and evaporated in vacuo. The residue was dissolved into DMF (8 ml) . Then manganese (IV) oxide (0.92 g) was added to the solution. The mixture was stirred at 100°C for 4 hours. After filtration, the reactionmixture was poured into water and extracted with AcOEt, dried over MgS04 and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane :AcOEt=3 : 1) to give 1- [l-{ 4- [2- (benzyloxy) ethoxy] phenyl } -2- (4- methoxyphenyl) -lH-imidazol-4-yl] ethanone (0.56 g) as an oil. IHNMR ( 200MHz, DMS0d6) : 2.48 (3H, d) , 3.73 ( 3H, s) , 3.79 ( 2H, t, J = 4.5Hz ), 4.19 ( 2H, t, J = 4.5Hz ), 4.56 ( 2H, s) , 6.88 ( 2H, d, J = 8.5Hz ), 7.05 ( 2H, d, J = 9Hz ), 7.28 ( 2H, d, J = 8.5Hz ), 7.324 - 7.36 ( 7H, m) , 8.12 ( IH, s) , IR (Neat) : 3838, 3807, 3745, 3645, 3612, 3128, 3062, 3033, 2933, 2870, 1732, 1674, 1614 cm-1 Mass (ESI+) : 443 (M+H)+
The following compound (s) was (were) obtained in a similar manner to that of Example 85.
Example 86
1- [1- [4- (benzyloxy) phenyl] -2- (4-methoxyphenyl) -lH-imidazol- 4-yl] ethanone
IHNMR ( 200MHz, DMSOdδ) : 2.47 (3H, s) , 3.75 ( 3H, s) , 5.15 ( 2H, s), 6.89 ( 2H, d, J = 9Hz ), 7.11 ( 2H, d, J = 8.5Hz ), 7.26 - 7.32 ( 4H, m) , 7.34 - 7.49 ( 5H, m) , 8.12 ( IH, s) , IR (KBr) : 3130, 3060, 3032, 2943, 2864, 1674, 1606 cm-1 Mass (ESI+) : 399 (M+H) +
Example 87
1- [l-{ 4- [2- (benzyloxy) ethoxy] phenyl} -2- (4-methoxyphenyl) - lH-imidazol-4-yl] ethanone (0.56 g) and dry 20% Pd(OH)2/C (200 mg) in EtOH (10 ml) and cyclohexene (5 ml) was stirred at reflux condition for 2 hours and cooled to room temperature. After filtration, the reaction mixture was evaporated in vacuo to give 1- [1- [4- (2-hydroxyethoxy) phenyl] -2- (4-methoxyphenyl) - lH-imidazol-4-yl] ethanone (0.41 g) . IHNMR ( 200MHz, DMSOd6) : 1.99 (3H, s) , 3.65 - 3.81 ( 2H, m) , 3.74 ( 3H, s), 3.97 - 4.08 ( 2H, m) , 4.91 ( IH, t, J= 5.5Hz ), 6.9 ( 2H, d, J = 9Hz ), 7.03 ( 2H, d, J = 9Hz ), 7.28 ( 4H, d, J = 8.5Hz ) , 8.12 ( IH, s) , IR (KBr) : 3278, 3136, 3066, 3003, 2964, 2931, 2843, 1736, 1670, 1612 cm-1
Mass (ESI+) : 353 (M+H) +
The following compound (s) was (were) obtained in a similar manner to that of Example 87.
Example 88
1- [1- [4- (2-hydroxyethyl) phenyl] -2- (4-methoxyphenyl) -1H- imidazol-4-yl] ethanone
IHNMR ( 200MHz, DMSOd6) : 2.48 ( 3H, s) , 2.78 ( 2H, t, J = 6.8Hz ) , 3.6 - 3.68 ( 2H, m) , 3.75 ( 3H, s) , 4.7 ( IH, b.s), 6.89 ( 2H, d, J = 9Hz ), 7.23 - 7.36 ( 6H, m) , 8.15 ( IH, s) , IR (KBr) : 3452, 3442, 3438, 3128, 3055, 2943, 2910, 2875, 2841,
1660, 1612
Mass (ESI+) : 337 (M+H) +
Example 89
[1- [4- (2-hydroxyethoxy) phenyl] -2- (4-methoxyphenyl) -1H- imidazol-4-yl] (phenyl )methanone
IHNMR ( 200MHz, DMSOdδ) : 3.7 - 3.78 ( 2H, m) , 3.75 ( 3H, s) , 4.03 ( 2H, t, J = 4.8Hz ) , 4.91 ( IH, t, J = 5.3Hz ) , 6.92 ( 2H, d, J = 9Hz ) , 7.04 ( 2H, d, J = 9Hz ) , 7.33 ( 4H, d, J = 7.5Hz ) , 7.518 - 7.65 ( 3H, m) , 8.14 ( IH, s) , 8.28 ( 2H, d, J = 7Hz ), IR (KBr) : 3251, 3132, 3064, 2947, 2879, 2843, 1641, 1608 cm-1 Mass (ESI+) : 415 (M+H)+
Example 90 cyclohexyl [1- (4-hydroxyphenyl) -2- (6-methoxy-3-pyridinyl) - lH-imidazol-4-yl] methanone
IHNMR ( 200MHz, DMSOdδ) : 1.17 - 1.48 ( 5H, m) , 1.66 - 1.84 ( 5H, m) , 3.33 - 3.46 ( IH, m) , 3.84 ( 3H, s) , 6.8-6.86 ( 3H, m) , 7.2 ( 2H, d, J = 8.5Hz ) , 7.67 ( IH, dd, J = 2.3 , 8.5Hz) , 8.07 ( IH, d, J = 2Hz ), 8.15 ( IH, s) , 9.01 ( IH, b.s),
IR (KBr) : 3334, 3248, 3221, 3165, 2935, 2854, 1660, 1606 cm-1
Mass (ESI+) : 378 (M+H)+
Example 91
1- [1- (4-hydroxyphenyl) -2- (4-methoxyphenyl) -lH-imidazol-4- yl] ethanone
IHNMR ( 200MHz, DMSOdδ): 2.47 ( 3H, s) , 3.74 ( 3H, s) , 6.79 -
6.85 ( 2H, m) , 6.87-6.93 (2H, m) , 7.16 ( 2H, dt, J = 3.5 , 5.3Hz) , 7.29 ( 2H, dt, J = 3.5 ,5Hz), 8.08 ( IH, s) , 8.92 ( IH, b.s),
IR (KBr) : 3149, 3055, 2941, 2843, 1670, 1608 cm-1
Mass (ESI+) : 309 (M+H)+
Example 92 l-{4- [2- (benzyloxy) ethoxy] phenyl } -2- (4-methoxyphenyl) -4,5- dihydro-lH-imidazole-4-carbonitrile (2.05 g) and manganese (IV) oxide (2.08 g) in DMF (20 ml) was stirred at lOO'O for overnight. After filtration, the reaction mixture was poured into water and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. To the solution of the residue in DMF (20ml) phosphorus oxychloride (0.45ml) was addedunder stirring at 0°C . After stirring at roomtemperature for 1 hour, the reaction mixture was poured into saturated aqueous NaHC03 and extracted with ethyl acetate, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane:AcOEt=l : 1) to give l-{ - [2- (benzyloxy) ethoxy] phenyl } -2- (4- methoxyphenyl) -lH-imidazole-4-carbonitrile (1.69 g) . IHNMR ( 200MHz, DMSOdδ) : 3.73 ( 3H, s) , 3.76 - 3.8 ( 2H, m) , 4.16 - 4.21 ( 2H, ) , 4.56 ( 2H, s) , 6.89 ( 2H, d, J = 8.5Hz ) , 7.06 ( 2H, d, J = 9Hz ), 7.241 - 7.36 ( 9H, m) , 8.39 ( IH, s) , IR (KBr) : 3137, 3060, 3035, 2933, 2868, 2231, 1610 cm-1 Mass (ESI+) : 426 (M+H) +
Example 93 IN solution of cyclopentylmagnesium chloride in tetrahydrofuran (2.82 ml) was added to a solution of l-{ 4- [2- (benzyloxy) ethoxy] phenyl} -2- (4-methoxyphenyl) -1H- imidazole-4-carbonitrile (0.3 g) in tetrahydrofuran (3 ml) under stirring at 0°C . After stirring at room temperature for 2 hours, the reaction mixture was poured into aqueous 10% potassium hydrogen sulfate and stirred at room temperature for 30 minutes.
The mixture was alkalinized with saturated aqueous sodium hydrogen carbonate and extracted with ethyl acetate, washed with
H20, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane :AcOEt=3 : 1) to give
[l-{4- [2- (benzyloxy) ethoxy] phenyl} -2- (4-methoxyphenyl) -1H- imidazol-4-yl] (phenyl) methanone (0.45 g) .
IHNMR ( 200MHz, DMSOdδ) : 3.75 ( 3H, s) , 3.76 - 3.82 ( 2H, m) , 4.17 - 4.22 ( 2H, m) , 4.57 ( 2H, s) , 6.91 ( 2H, d, J = 8.5Hz ) ,
7.06 ( 2H, d, J = 9Hz ), 7.3 - 7.36 ( 12H, m) , 8.14 ( IH, s) , 8 . 25-8 . 30 ( 2H, m ) ,
IR (KBr) : 3028, 3062, 3032, 2931, 2868, 1691, 1643, 1624, 1612 cm-1
Mass (ESI+) : 505 (M+H)+
The following compound (s) was(were) obtained in a similar manner to that of Example 93.
Example 94 1- [l-{4- [2- (benzyloxy) ethyl] phenyl} -2- (4-methoxyphenyl) -1H- imidazol-4-yl] ethanone
IHNMR ( 200MHz, DMSOd6) : 2.5 ( 3H, s) , 2.93 ( 2H, t, J = 6.5Hz ) ,
3.65 - 3.72 ( 2H, m) , 3.73 ( 3H, s) , 4.49 ( 2H, s) , 6.84 ( 2H, b.s), 7.24 - 7.35 ( 11H, m) , 8.17 ( IH, s) , Mass (ESI+) : 427 (M+H) +
Example 95
[1- [4- (benzyloxy) phenyl] -2- ( 6-methoxy-3-pyridinyl) -1H- imidazol-4-yl] (cyclohexyl)methanone IHNMR ( 200MHz, DMSOdδ) : 1.27 - 1.42 ( 5H, m) , 1.65 - 1.84 ( 5H, m) , 3.3 - 3.39 ( IH, m) , 3.84 ( 3H, s) , 5.15 ( 2H, s) , 6.81 ( IH, d, J = 8Hz ), 7.12 ( 2H, d, J = 8.5Hz ), 7.33 - 7.49 ( 7H, ) ,
7.67 ( IH, dd, J = 2.5 ,8.5Hz) , 8.08 ( IH, d, J = 1.5Hz ) , 8.19
( IH, s), IR (KBr) : 3124, 3066, 3037, 2924, 2854, 1658, 1608 cm-1
Mass (ESI+) : 468 (M+H)+
Example 96 cyclohexyl [1- (4-hydroxyphenyl) -2- ( 6-methoxy-3-pyridinyl) - lH-imidazol-4-yl]methanone (500 mg), 2-chloroethanol (0.533 ml), potassium carbonate (1.1 g) and potassium iodide (1.32 g) in
N, N-dimethylformamide (3 ml) was stirred at 75 for overnight.
Then the reaction mixture was poured into water and extracted with ethyl acetate, dried over MgS04 and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane :AcOEt=l : 1) to give cyclohexyl [1- [4- (2-hydroxyethoxy) phenyl] -2- (6-methoxy-3- pyridinyl) -lH-imidazol-4-yl]methanone (0.47 g) . IHNMR ( 200MHz, DMSOdδ) : 1.28 - 1.42 ( 5H, m) , 1.66 - 1.85 ( 5H, m) , 3.33 - 3.44 ( IH, ) , 3.69-3.77 (2H, m) , 3.74 ( 2H, t, J = 4.8Hz ), 3.84 ( 3H, s) , 4.91 ( IH, t, J = 5.3Hz ) ,' 6.82 ( IH, d, J = 8.5Hz ), 7.04 ( 2H, d, J = 8.5Hz ), 7.33 ( 2H, d, J = 9Hz ) , 7.66 ( IH, dd, J = 2.5 ,8.5Hz) , 8.08 ( IH, d, J = 2Hz ) , 8.19 ( IH, s) ,
IR (KBr) : 3363, 3120, 2931, 2852, 1664, 1612 cm-1 Mass (ESI+) : 422 (M+H)+
Example 97
To a solution of 1- [1- [4- (2-hydroxyethoxy) phenyl] -2- (4-methoxyphenyl) -lH-imidazol-4-yl] -2-methyl-l-propanone (0.55 g) in dichloromethane (6 ml) was added methanesulfonyl chloride (123 β l ) and triethylamine (222 β l ) at 0°C . After stirring at room temperature for overnight, the mixture was quenched with water and extracted with ethyl acetate . The organic layer was washedwith water andbrine, dried overmagnesium sulfate, and evaporated under reduced pressure to give
2- {4- [4-isobutyryl-2- (4-methoxyphenyl) -lH-imidazol- 1-yl] phenoxy} ethyl methanesulfonate as an oil (0.66 g) . IHNMR ( 200MHz, DMSOdδ) : 1.14 ( 3H, s) , 1.17 ( 3H, s), 3.02 - 3.09 ( IH, m) , 3.24 ( 3H, s) , 3.76 ( 3H, s) , 4.3 - 4.33 ( 2H, m) , 4.53 - 4.55 ( 2H, m) , 6.93 ( 2H, d, J = 9Hz ), 7.09 ( 2H, d, J = 8.5Hz ), 7.29 - 7.38 ( 4H, m) , 7.36 ( IH, s) , Mass (ESI+) : 458 (M+H)+
The following compound (s) was (were) obtained in a similar manner to that of Example 97.
Example 98
2-{4- [4-acetyl-2- (4-methoxyphenyl) -lH-imidazol-1-yl] - phenyl} ethyl methanesulfonate IHNMR ( 200MHz, DMSOdδ): 2.53 ( 3H, s) , 3.04-3.11 (2H, m) , 3.11 ( 3H, s), 3.77 ( 3H, s) , 4.46 ( 2H, t, J = 6.5Hz ), 6.93 ( 2H, d, J = 9Hz ) , 7 . 29 - 7 . 48 ( 6H, m) , 8 . 52 ( IH, s ) ,
IR (Neat) : 2962, 2927, 2848, 1707, 1691, 1676, 1658, 1647 cm-1
Mass (ESI+) : 415 (M+H) +
Example 99
A mixture of 2-{ 4- [4-isobutyryl-2- (4-methoxyphenyl) -1H- imidazol-1-yl] phenoxy} ethyl methanesulfonate (0.66 g) and potassium phthali ide (400 mg) in DMF (7 ml) was stirred at 60X for 3 hours. After cooling to room temperature, the reaction mixture was poured into water and extracted with ethyl acetate, dried over MgS04 and evaporated in vacuo. to give 2- (2- {4- [4-isobutyryl-2- (4-methoxyphenyl) -lH-imidazol-1- yl] phenoxy} ethyl) -lH-isoindole-1, 3 (2H) -dione (0.4 g) . IHNMR ( 200MHz, DMSOd6) : 1.11 ( 3H, s) , 1.15 ( 3H, s) , 3.58 - 3.56 ( IH, m) , 3.73 ( 3H, s) , 3.96 - 4.05 ( 2H, m) , 4.24 - 4.29 ( 2H, m) , 6.88 ( 2H, d, J = 9Hz ) , 6.99 ( 2H, d, J = 9Hz ) , 7.26 ( 4H, d, J = 9Hz ), 7.83 - 7.93 ( 4H, m) , 8.07 ( IH, s) , Mass (ESI+) : 510 (M+H) +
The following compound (s) was (were) obtained in a similar manner to that of Example 99.
Example 100
2- (2-{4-[4-acetyl-2- (4-methoxyphenyl) -lH-imidazol-1- yl] phenyl}ethyl) -lH-isoindole-1, 3 (2H) -dione
IHNMR ( 200MHz, DMSOdδ) : 2.47 ( 3H, s) , 3 ( 2H, t, J = 6.8Hz ),
3.76 ( 3H, s) , 3.87 ( 2H, t, J = 6.8Hz ) , 6.86 ( 2H, d, J = 9Hz ) , ■7.19 - 7.34 ( 6H, m) , 7.85 ( 4H, s) , 8.13 ( IH, s) ,
IR (Neat) : 3465, 3215, 3057, 3026, 2945, 2860, 1770, 1712, 1674, 1610 cm-1
Mass (ESI+) : 466 (M+H) +
Example 101
2- (2- {4- [4-isobutyryl-2- (4-methoxyphenyl) -lH-imidazol-1- yl] phenoxy}ethyl) -lH-isoindole-1, 3 (2H) -dione (80 mg) and hydrazine hydride (23 ml) in acetonitrile (3 ml) was stirred at reflux condition for 2 hours . After cooling at roomtemperature, The reaction mixture was poured into IN aqueous sodium hydroxide and extracted with ethyl acetate, dried over MgS04 and evaporated in vacuo. The residue was dissolved into dimethoxyethane (3 ml) . Then sulfamide (45.3 mg) was added. After stirring at reflux condition for overnight, the mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with water and brine, dried over magnesium sulfate, and evaporated in vacuo. The residue was purified by preparative TLC to give N- (2-{ 4- [4-isobutyryl-2- (4-methoxyphenyl) -lH-imidazol-1- yl] phenoxy} ethyl) sulfamide (27.1 mg) .
IHNMR ( 200MHz, DMSOdδ) : 1.12 ( 3H, s) , 1.16 ( 3H, s) , 3.2 - 3.31 ( 2H, m) , 3.6 - 3.67 ( IH, m) , 3.74 ( 3H, s) , 4.1 ( 2H, t, J = 5.8Hz ), 6.39 ( 2H, b.s), 6.64 ( IH, b.s), 6.9 ( 2H, d, J = 9Hz ), 7.02 ( 2H, d, J = 9Hz ), 7.26 - 7.32 ( 4H, m) , 8.11 ( IH, s),
IR (KBr) : 3325, 3215, 3130, 2968, 2935, 2873, 2839, 1662, 1610 cm-1 Mass (ESI+) : 459 (M+H)+
Example 102
NaH 60% in oil (43 mg) was added to a solution of
1- [1- (4-hydroxyphenyl) -2- (4-methoxyphenyl) -lH-imidazol-4- yl]ethanone (0.24 g) in DMF (3 ml). After stirring at room temperature for 30 minutes, t-Butyldimethylsilyloxy- ethylbromide (349 mg) was added. The mixture was stirred at room temperature for 4 hours . The reaction mixture was poured into water and extracted with ethyl acetate, dried over MgS04 and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane :AcOEt=4 : 1) to give l-[l-[4-(2-{ [tert-butyl (dimethyl) silyl] oxy}ethoxy) - phenyl] -2- (4-methoxyphenyl) -lH-imidazol-4-yl] ethanone (0.24 g ) -
IHNMR ( 200MHz , DMSOdδ ) : 0 . 07 ( 6H , s ) , 0 . 87 ( 9H, s ) , 3 . 74 ( 3H, s ) , 2 . 48 ( 3H, s ) , 3 . 93 ( 2H, t , J = 4 . 3Hz ) , 4 . 08 ( 2H, t , J
= 4 . 3Hz ) , 6 . 88 ( 2H, d, J = 9Hz ) , 7 . 02 ( 2H, d, J = 9Hz ) , 7 . 28 ( 4H, d, J = 8 . 5Hz ) , 8 . 11 ( IH, s ) ,
IR (Neat) : 2949, 2935, 2891, 2858, 1676, 1612 cm-1
Mass (ESI+) : 467 (M+H) +
The following compound (s) was(were) obtained in a similar manner to that of Example 102.
Example 103 tert-butyl (2- { 4- [4-acetyl-2- (4-methoxyphenyl) -1H- imidazol-1-yl] phenoxy}ethyl) carbamate
IHNMR ( 200MHz, DMSOdδ) : 1.39 ( 9H, s) , 2.47 ( 3H, s) , 3.29 -
3.34 ( 2H, m) , 3.74 ( 3H, s) , 3.97 - 4.08 ( 2H, m) , 6.9 ( 2H, d, J = 10Hz ) , 7.00-7.04 ( 3H, m) , 7.28 ( 4H, d, J = 8Hz ) , 8.12 ( IH, s), IR (Neat) : 3348, 3134, 3103, 3055, 2972, 2937, 2841, 1714, 1703,
1670, 1610 cm-1
Mass (ESI+) : 452 (M+H) +
Example 104 -tBuOK (173 mg) was added to a solution of methyltriphenylphosphonium bromide (551 mg) in THF (1ml) . After stirring at room temperature for 10 minutes, 1- [1- [4- (2-{ [tert-butyl (dimethyl) silyl] oxy}ethoxy) phenyl] - 2- (4-methoxyphenyl) -lH-imidazol-4-yl] ethanone (0.24 g) in THF (2 ml) was added dropwise. After stirring at room temperature for 1 hour, the reactionmixturewas poured into water and extracted with ethyl acetate, dried over MgS04 and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane :AcOEt=4 : 1) to give 1- [4- (2-{ [tert-butyl (dimethyl) silyl] oxy}ethoxy) phenyl] -4- isopropenyl-2- (4-methoxyphenyl) -lH-imidazole (0.24 g) . IHNMR ( 200MHz, DMSOdδ) : 0.07 ( 6H, s) , 0.87 ( 9H, s) , 2.02 ( 3H, s), 3.73 ( 3H, s), 3.92 ( 2H, t, J = 4.3Hz ), 4.07 ( 2H, t, J = 4.5Hz ), 4.87 - 4.89 ( IH, m) , 5.66 ( IH, d, J = 3Hz ), 6.85 ( 2H, d, J = 8.5Hz ), 7.00 ( 2H, d, J = 8.5Hz ), 7.20 - 7.28 ( 4H, m), 7.4 ( IH, s), IR (Neat) : 2951, 2933, 2893, 2858, 1641, 1612 cm-1 Mass (ESI+) : 465 (M+H) +
The following compound (s) was (were) obtained in a similar manner to that of Example 104.
Example 105
2- (2-{ 4- [4-isopropenyl-2- (4-methoxyphenyl) -lH-imidazol-1- yl] phenyl } ethyl) -lH-isoindole-1, 3 (2H) -dione IHNMR ( 200MHz, DMSOdδ): 2.01 ( 3H, s) , 2.99 ( 2H, t, J = 7Hz ),
3.75 ( 3H, s), 3.86 ( 2H, t, J = 7Hz ), 4.87 - 4.89 ( IH, m) ,
5.66 ( IH, d, J = 2.5Hz ), 6.83 ( 2H, d, J= 9Hz ), 7.16 - 7.21
( 4H, m) , 7.29 ( 2H, d, J = 8Hz ), 7.42 ( IH, s) , 7.63 ( 4H, s), Mass (ESI+) : 464 (M+H)+
Example 106 tert-butyl (2-{4- [4-isopropenyl-2- (4-methoxyphenyl) - lH-imidazol-1-yl] phenoxy}ethyl) carbamate IHNMR ( 200MHz, DMSOdδ) : 1.39 ( 9H, s) , 2.02 ( 3H, s) , 3.28 - 3.34 ( 2H, m) ,- 3.73 (3H, s) , 3.98 ( 2H, t, J = 5.8Hz ), 4.84 - 4.89 ( IH, m) , 5.66 ( IH, d, J = 2.5Hz ), 6.87 ( 2H, d, J = 9Hz ), 7 ( 2H, d, J = 9Hz ), 7.03 - 7.07 ( IH, m) , 7.22 ( 2H, d, J = 7Hz ), 7.26 ( 2H, d, J = 7.5Hz ), 7.4 ( IH, s) , IR (KBr) : 3359, 3134, 2968, 2933, 2844, 1714, 1701, 1610 cm-1 Mass (ESI+) : 450 (M+H) +
Example 107
IN tetrabutylammoniumfluoride in THF (1.03 ml) was added to a solution of 1- [4- (2- { [tert-butyl (dimethyl) silyl] oxyjethoxy) - phenyl] -4-isopropenyl-2- (4-methoxyphenyl) -lH-imidazole (0.24 g) in THF (2 ml) . After stirring at room temperature for 2 hours, the reaction mixture was poured into water and extracted with ethyl acetate, dried over MgS04 and evaporated in vacuo. The residue was purified by column chromatography silica-gel eluting with (n-Hexane :AcOEt=l : 1) to give 2- {4- [4-isopropenyl-2- (4-methoxyphenyl) -lH-imidazol-1- yl] phenoxy} ethanol (124 mg) .
IHNMR ( 200MHz, DMSOdδ) : 2.02 ( 3H, s) , 3.73 ( 3H, s) , 3.71 - 3.76 ( 2H, m) , 4.01 ( 2H, t, J = 5Hz ), 4.87 - 4.91 ( 2H, ) , 5.66 ( IH, d, J = 2.6Hz ), 6.87 ( 2H, d, J = 8.5Hz ), 7 ( 2H, d, J = 9Hz ), 7.2 - 7.28 ( 4H, m) , 7.4 ( IH, s) , IR (KBr) : 3118, 1670, 1612 cm-1 Mass (ESI+) : 351 (M+H)+
Example 108
2- (2-{ 4- [4-isopropenyl-2- (4-methoxyphenyl) -lH-imidazol-1- yl] phenyl} ethyl) -lH-isoindole-1, 3 (2H) -dione (1.07 g) and hydrazine hydride (1.12 ml) in acetonitrile (10 ml) was stirred at reflux condition for 2 hours . After cooling at roomtemperature, The reaction mixture was poured into IN aqueous sodium hydroxide and extracted with ethyl acetate, dried over MgS04 and evaporated in vacuo. to give 2-{ 4- [4-isopropenyl-2- (4-methoxyphenyl) - lH-imidazol-l-yl]phenyl}ethanamine (0.42 g) . IHNMR ( 200MHz, DMSOdδ): 2.02 ( 3H, s), 2.68 - 2.82 ( 4H, ) , 3.33 ( 2H, b.s), 3.74 ( 3H, s) , 4.87 - 4.9 ( IH, m) , 5.66 ( IH, d, J = 2.5Hz ) , 6.86 ( 2H, d, J = 9Hz ) , 7.17 - 7.31 ( 6H, m) , 7.45 ( IH, s),
IR (Neat) : 3367, 3288, 3130, 3039, 2937, 2843, 1699, 1685, 1637, 1612 cm-1 Mass (ESI+) : 334 (M+H)+
Example 109
To a solution of (2-{ 4- [4-isopropenyl-2- (4-methoxyphenyl) -1H- imidazol-1-yl] phenyl } ethyl) amine (0.14 g) in dichloromethane (3 ml) was added acetic anhydride (102 μl) and triethylamine
(222 μl) . After stirring at room temperature for 2 hours, the mixture was quenched with water and extracted with ethyl acetate .
The organic layer was washed with water and brine, dried over magnesium sulfate, and evaporated under reduced pressure to give N- (2-{ 4- [4-isopropenyl-2- (4-methoxyphenyl) -1H- imidazol-1-yl] phenyl }ethyl) acetamide (0.12 g) . IHNMR ( 200MHz, DMSOdδ) : 2.02 ( 3H, s) , 2.75 ( 2H, t, J = 7.3Hz ) , 3.26 ( 2H, t, J = 7.3Hz ), 3.33 ( 3H, s) , 3.74 ( 3H, s) , 4.88
- 4.9 ( IH, m) , 5.66 ( IH, d, J = 3Hz ) , 6.86 ( 2H, d, J = 9Hz ) , 7.187 - 7.32 ( 6H, m) , 7.44 ( IH, s) , 7.94 ( IH, t, J = 5.5Hz ) , IR (KBr) : 3261, 3132, 3080, 2972, 2933, 2873, 2839, 1641, 1610 cm-1 Mass (ESI+) : 376 (M+H)+
The following compound (s) was (were) obtained in a similar manner to that of Example 109.
Example 110
N- (2-{ 4- [4-isopropenyl-2- (4-methoxyphenyl) -IH-imidazol-l- yl] phenoxy} ethyl) acetamide IHNMR ( 200MHz, DMSOdδ) : 1.83 ( 3H, s) , 2.02 ( 3H, s) , 3.43 ( 2H, t, J = 5.5Hz ), 3.73 ( 3H, s) , 4.01 ( 2H, t, J = 5.5Hz ), 4.87
- 4.9 ( IH, m) , 6.65 ( IH, d, J = 2.5Hz ), 6.86 ( 2H, d, J = 9Hz ), 7.01 ( 2H, d, J = 9Hz ), 7.22 ( 2H, d, J = 7Hz ), 7.26 ( 2H, d, J = 6.5Hz ) , 7.4 ( IH, s) , 8.13 ( IH, t, J = 5.3Hz ) , IR (KBr) : 3234, 3128, 3066, 2937, 2875, 1628, 1612 cm-1 Mass (ESI+) : 392 (M+H)+
Example 111
4N HCl/AcOEt (4.62 ml) was added to as solution of tert-butyl (2-{ 4- [4-isopropenyl-2- (4-methoxyphenyl) -1H- imidazol-1-yl] phenoxy} ethyl) carbamate (0.83 g) in AcOEt (8ml) at 0°C . After stirring at room temperature for 4 hours, resulting precipitates were collected by filtration to give (2-{ 4- [4-isopropenyl-2- (4-methoxyphenyl) -lH-imidazol-1- yl] phenoxy}ethyl ) amine hydrochloride (0.66 g) .
IHNMR ( 200MHz, DMSOdδ) : 2.11 (3H, s) , 3.17 - 3.24 ( 2H, m) , 3.8 ( 3H, s), 4.24 ( 2H, t, J = 5Hz ), 5.35 ( IH, s) , 6.05 ( IH, s), 7.04 ( 2H, d, J = 8.5Hz ), 7.12 ( 2H, d, J = 9Hz ), 7.44
- 7.49 ( 4H, m) , 8.08 ( IH, s) , 8.38 ( 3H, b.s), IR (KBr) : 3384, 3145, 3010, 2974, 2941, 2889, 2843, 1651, 1606 cm-1 Mass (ESI+) : 378 (M+H)+
Example 112
N- (2-{ 4- [4-isopropenyl-2- (4-methoxyphenyl) -lH-imidazol-1- yl] phenoxy}ethyl) acetamide (86 mg) and 10%Pd-C (20 mg) in EtOH (3 ml) was stirred at room temperature for 2 hours under H2. After filtration, the reaction mixture was evaporated in vacuo. to give N- (2-{ 4- [4-isopropyl-2- (4-methoxyphenyl) -1H- imidazol-l-yl]phenoxy}ethyl) acetamide (63 mg) . IHNMR ( 200MHz, DMSOdδ) : 1.24 ( 6H, d, J = 6.5Hz ), 1.83 (3H, s), 2.77 - 2.9 ( IH, m) , 3.42 ( 2H, t, J = 5.5Hz ), 3.73 ( 3H, s) , 4 ( 2H, t, J = 5.5Hz ) , 6.84 ( 2H, d, J = 9Hz ) , 6.96 - 7.01 ( 3H, m) , 7.16 - 7.24 ( 4H, m) , 8.13 ( IH, t, J = 5.5Hz ), IR (KBr) : 3257, 3134, 3087, 3055, 2964, 2941, 2871, 1674, 1610 cm-1
Mass (ESI+) : 394 (M+H)+
(continued to the next page)
Preparation 73
A mixture of 5- [4- (benzyloxy) phenyl] -1- (4-methoxyphenyl) - 1H-1,2, 4-triazol-3-ol (1.5 g, 4.02 mmol), potassium carbonate (1.67 g, 12.1 mmol), and FR004230 (1.36 mL, 12.1 mmol) in dimethylformamide (15 mL) was stirred at 80 "C for 8 hours. 50 mL of water and 30 mL of ethyl acetate were poured into the reaction mixture and the aqueous solution was extracted with ethyl acetate for three times. The combine organic layer was washed with water and brine, and dried over magnesium sulfate. After filtration, the solvent was removed under reduced pressure. The residue was purified by column chromatography (toluene/ethyl acetate = 10/1) and eluent was evaporated in vacuo to give 5- [4- (benzyloxy) phenyl] -3- (2-ethoxyethoxy) -1- (4-methoxyphenyl) -1H-1,2, 4-triazole (1.0 g, 55.9%) as a pale brown powder.
IHNMR ( 200MHz, CDC13): 1.23 ( 3H, t, J = 7Hz ), 3.61 ( 2H, q, J = 7Hz ) , 3.8 - 3.84 ( 2H, m) , 4.46 - 4.51 ( 2H, m) , 5.05 ( 2H, s), 6.866 - 6.94 ( 4H, m) , 7.245 - 7.46 ( 10H, m) MS (ESI, m/e) 446 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Preparation 73.
Preparation 74 5- [5- [4- (benzyloxy) phenyl] -3- (2, 2, 2-trifluoroethoxy) -1H- 1,2, 4-triazol-l-yl] -2-methoxypyridine
IHNMR ( 200MHz, CDC13) : 3.98 ( 3H, s) , 4.75 ( 2H, q, J = 8.2Hz ) , 5.02 ( 2H, s) , 6.81 ( IH, d, J = 8Hz ) , 6.93 ( 2H, d, J = 9Hz ) , 7.334 - 7.45 ( 7H, m) , 7.57 ( IH, dd, J = 2.8 ,8.5Hz) , 8.16 ( IH, d, J = 2Hz )
MS (ESI, m/e) 457 (M+l)
Preparation 75
5- [4- (benzyloxy) phenyl] -3- (cyclohexylmethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4-triazole
IH NMR (DMSO-d6, ppm) d 0.91-1.40 (5H, m) , 1.51-1.90 (11H, m) , 3.80(3H, s) , 4.04(2H, d, J=5.9 Hz), 5.10(2H, s) , 7.01(4H, d, J=8.6 Hz), 7.25-7.55(9H, m) , MS (ESI, m/e) 470 (M+l)
Preparation 76
2-{ [5- [4- (benzyloxy) phenyl] -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-3-yl] oxy} -1-phenylethanone
IH MR (DMSO-dδ, ppm) d 3.79(3H, s) , 5.09(2H, s) , 5.74(2H, s) , 6.94-7.07(4H, m) , 7.21-7.49 (9H, m) , 7.50-7.65 (2H, m) , 7.65-7.78(lH, m) , 7.95-8.08 (2H, m) , MS (ESI, m/e) 492 (M+l)
Preparation 77
5- {5- [4- (benzyloxy) phenyl] -3-isopropoxy-lH-l, 2, 4-triazol-l- yl }-2-methoxypyridine
IH MR (DMSO-d6, ppm) d l.34(3H, s) , 1.37 (3H, s) , 3.89 (3H, s) , 4.91(1H, 7th, J=6.2 Hz), 5.1M2H, s) , 6.95(1H, d, J=8.9 Hz), 7.02-7.11 (2H, m) , 7.29-7.50 (7H, m) , 7.79 (IH, dd, J=8.8,2.7 Hz) , 8.21(1H, d, J=2.4 Hz) , MS (ESI, m/e) 417 (M+l)
Preparation 78
5- [5- [4- (benzyloxy) phenyl] -3- (cyclopropylmethoxy) -1H-1, 2, 4- triazol-1-yl] -2-methoxypyridine IH NMR (DMSO-dδ, ppm) d 0.28-0.48 (2H, m) , 0.50-0.68 (2H, ) ,
1.20-1.45(1H, m) , 3.89(3H, s) , 4.09(2H, d, J=7.2 Hz), 5.11(2H, s), 6.95(1H, d, J=8.9 Hz), 7.02-7.12 (2H, m) , 7.29-7.50 (7H, m) ,
7.79(1H, dd, J=8.8,2.6 Hz), 8.21(1H, d, J=2.6 Hz),
MS (ESI, m/e) 429 (M+l)
Preparation 79
5-{ 5- [4- (benzyloxy) phenyl] -3-isobutoxy-lH-l, 2, 4-triazol-l- yl} -2-methoxypyridine
IH NMR (DMSO-d6, ppm) d 0.98 (6H, d, J=6.7 Hz), 1.92-2.19 (IH, m) , 3.89(3H, s) , 4.03 (2-H, d, J=6.5 Hz), 5.11(2H, s) , 6.95(1H, d, J=8.5Hz), 7.00-7.10 (2H, m) , 7.27-7.50 (7H, m) , 7.79(1H, dd, J=8 . 9 , 2 . 7 Hz ) , 8 . 21 ( 1H, d, J=2 . 5 Hz ) , MS (ESI , m/e) 431 (M+l )
Preparation 80 5- [5- (4-bromophenyl) -3- (cyclopentyloxy) -1H-1, 2, 4-triazol-l- yl] -2-methoxypyridine
IHNMR (CDC13, ppm) d 1.52-2.10 (8H, m) , 3.97 (3H, s) , 5.18-5.30 (IH, m) , 6.8K1H, d, J=9.1 Hz), 7.30-7.41 (2H, m) , 7.42-7.51 (2H, m) , 7.57(1H, dd, J=8.7,2.7 Hz), 8.13(1H, d, J=2.4 Hz), MS (ESI, m/e) 416 (M+l)
Preparation 81
A mixture of 5- [4- (benzyloxy) phenyl] -3- (2-ethoxyethoxy) -
1- (4-methoxyphenyl) -1H-1, 2, 4-triazole (976 mg, 2.19 mmol) and Pd-C (50% wet, 208 mg) in ethanol-THF solution (8 ml + 4 ml) was stirred under hydrogen gas atmosphere at room temperature for 1.5 hours. After filtration, the reaction mixture was evaporated in vacuo to give 4- [3- (2-ethoxyethoxy) -1- (4- methoxyphenyl) -1H-1, 2, 4-triazol-5-yl] phenol (770 mg, 98.9%) as a colorless powder.
IHNMR (200MHz, DMSOdδ): 1.13 (3H, t, J = 7 Hz) , 3.5 (3H, q, J = 7 Hz), 3.678 - 3.72 (2H, m) , 3.8 (3H, s) , 4.311 - 4.36 (2H, ) , 6.73 (2H, d, J = 8.5 Hz) , 7.02 (2H, d, J = 9 Hz) , 7.22 (2H, d, J = 8.5 Hz), 7.29 (2H, d, J = 9 Hz) MS (ESI, m/e) 356 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Preparation 81.
Preparation 82
4- [1- (6-methoxy-3-pyridinyl) -3- (trifluoromethyl) -1H-1, 2,4- triazol-5-yl] phenol
IHNMR ( 200MHz, CDC13) : 3.99 ( 3H, s) , 6.28 ( IH, s) , 6.79 ( 2H, d, J = 9Hz ) , 6.86 ( IH, d, J = 9.5Hz ) , 7.38 ( 2H, d, J = 8.5Hz ) , 7.64 ( IH, dd, J = 2.6 ,8.6Hz), 8.17 ( IH, d, J = 2.5Hz )
MS (ESI, m/e) 337 (M+l) Preparation 83
4- [1- (6-methoxy-3-pyridinyl) -3- (2, 2, 2-trifluoroethoxy) -1H- 1,2, 4-triazol-5-yl] phenol
IHNMR ( 200MHz, CDC13) : 3.98 ( 3H, s) , 4.74 ( 2H, q, J = 8.2Hz ) , 6.57 ( IH, s) , 6.76 ( 2H, d, J = 8.5Hz ) , 6.82 ( IH, d, J = 9.5Hz ) , 7.33 ( 2H, d, J = 8.5Hz ), 7.6 ( IH, dd, J = 2.8 ,8.5Hz), 8.12 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 367 (M+l)
Preparation 84
4- [1- (4-methoxyphenyl) -3- (trifluoromethyl) -1H-1, 2, 4- triazol-5-yl] phenol
IHNMR ( 200MHz, DMSOdδ) : 3.83 ( 3H, s) , 6.77 ( 2H, d, J = 8.5Hz ) , 7.08 ( 2H, d, J = 9Hz ), 7.31 ( 2H, d, J = 8.5Hz ), 7.45 ( 2H, d, J = 9Hz ) , 10.11 ( IH, b.s) MS (ESI, m/e) 358 (M+Na)
Preparation 85 4- [1- (4-methoxyphenyl) -3- (1-piperidinylcarbonyl) -1H-1, 2, 4- triazol-5-yl] phenol
IHNMR ( 200MHz, CDC13): 1.68 ( 6H, b.s), 3.79 ( 4H, b.s), 3.84
( 3H, s), 6.76 ( 2H, d, J = 9Hz ), 6.9 ( 2H, d, J = 9Hz ) , 7.24
( 4H, d, J = 9.5Hz ) MS (ESI, m/e) 379 (M+l)
Preparation 86
5- (4-hydroxyphenyl) -N-methoxy-1- ( 6-methoxy-3-pyridinyl) -N- methyl-lH-1, 2, 4-triazole-3-carboxamide IHNMR ( 200MHz, CDC13) : 3.49 ( 3H, b.s) , 3.9 ( 3H, s) , 3.98 ( 3H, s) , 6.81 ( 2H, d, J = 9Hz ) , 6.82 ( IH, d, J = 9Hz ) , 7.34 ( 2H, d, J = 8.5Hz ), 7.61 ( IH, dd, J = 2.5 , 9Hz) , 8.18 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 356 (M+l)
Preparation 87 1- [5- (4-hydroxyphenyl) -1- ( 6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-3-yl] -2-methyl-l-propanone
IHNMR ( 200MHz, DMSOdδ): 1.18 ( 6H, d, J= 6.5Hz ), 3.68 ( IH, sept, J = 7Hz ), 3.92 ( 3H, s) , 6.79 ( 2H, d, J = 8.5Hz ), 7 ( IH, d, J = 8.5Hz ), 7.33 ( 2H, d, J = 9Hz ) , 7.88 ( IH, dd, J = 2.8 , 8.5Hz), 8.32 ( IH, d, J = 2Hz ) MS (ESI, m/e) 339 (M+l)
Preparation 88 4- [3- (cyclopentylmethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenol
IH NMR (DMSO-d6, ppm) d 1.21-1.44 (2H, m) , 1.45-1.68 (4H, m) , 1.68-1.89 (2H, m) , 2.34 (IH, 7th, J=7.4 Hz) , 3.80(3H, s) , 4.10 (2H, d, J=7.1 Hz) , 6.68-6.80 (2H, m) , 6.95-7.08 (2H, m) , 7.15-7.36 (4H, m) , 9.97(1H, bs) ,
MS (ESI, m/e) 366 (M+l)
Preparation 89
4- [3- (cyclohexylmethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl]phenol
IH NMR (DMSO-d6, ppm) d 0.91-1.42 (5H, ) , 1.55-1.90 ( 6H, m) ,
3.80(3H, s), 4.04(2H, d, J=5.9 Hz), 6.65-6.79 (2H, m) ,
6.95-7.09(2H, m) , 7.15-7.38 (4H, m) , 9.96(1H, s) ,
MS (ESI, m/e) 380 (M+l)
Preparation 90
4- [3-isopropoxy-l- (6-methoxy-3-pyridinyl) -1H-1, 2, 4-triazol-
5-yl] phenol
IHNMR (DMSO-dδ, ppm) d l.33(3H, s) , 1.36(3H, s) , 3.89(3H, s) , 4.90(1H, 7th, J=6.2 Hz), 6.71-6.86 (2H, m) , 6.94(1H, d, J=8.9
Hz), 7.19-7.35(2H, m) , 7.76(1H, dd, J=8.8,2.8 Hz), 8.19(1H, d,
J=2.8 Hz) , 10.02 (IH, bs) ,
MS (ESI, m/e) 327 (M+l)
Preparation 91
4- [3- (cyclopropylmethoxy) -1- (6-methoxy-3-pyridinyl) -1H- 1, 2, 4-triazol-5-yl] phenol
IH NMR (DMSO-d6, ppm) d 0.28-0.43 (2H, m) , 0.52-0.66 (2H, m) , 1.19-1.40 (IH, m) , 3.89(3H, s) , 4.08(2H, d, J=7.2 Hz), 6.70-6.86(2H, m) , 6.94(1H, d, J=8.6Hz), 7.76(1H, dd, J=8.8,2.8 Hz), 8.18(1H, d, J=2.6 Hz), 10.02(1H, bs) , MS (ESI, m/e) 339 (M+l)
Preparation 92
4- [3-isobutoxy-l- (6-methoxy-3-pyridinyl) -1H-1, 2, 4-triazol- 5-yl] phenol
IH NMR (DMSO-d6, ppm) d 0.98(6H, d, J=6.7 Hz), 1.93-21.19 (IH, m) , 3.89 (3H, s) , 4.02 (2H, d, J=6.5Hz) , 6.67-6.82 (2H, m) , 6.94 (2H, d, J=8.6 Hz), 7.19-7.35(2H, ) , 7.77(1H, dd, J=8.9,2.7 Hz), 8.19(1H, d, J=2.5 Hz), 10.0(1H, bs) , MS (ESI, m/e) 341 (M+l)
Preparation 93
To a cone. HCl solution of 6-methoxy-3-pyridinamine (52.04 g,
419 mmol) was added an aqueous solution of NaN02 over a 10 min period and stirred at this temperature for 15 min. To this reaction mixture was added a solution of tindichloride in hydrogenchloride over a 60 min period. After filtration, the resulting pale red solid was washed with ether, methanol, and ether, and dried to give 5-hydrazino-2-methoxypyridine dihydrochloride (78 g, 87.7%) as a pale brown powder.
IHNMR ( 200MHz, DMS0d6) : '3.81 ( 3H, s) , 6.83 ( IH, d, J = 9Hz ) , 7.55 ( IH, dd, J = 3 ,9Hz), 7.96 ( IH, d, J = 2.5Hz ), 10.29 ( 3H, b.s)
Preparation 94
To an aqueous solution of 5-hydrazino-2-methoxypyridine dihydrochloride (180.5 g, 851 mmol) was added a potassium cyanate (138 g, 1.7 mol) . This mixture was stirred for 1 hour and the resulting brown solid was filtrated. The filtrates was washed with ethyl acetate and dried to give
2- (6-methoxy-3-pyridinyl) hydrazinecarboxamide (124 g, 80%) as a brown solid.
MS (ESI, m/e) 205 (M+Na)
Preparation 95 To a suspention of the
2- (6-methoxy-3-pyridinyl) hydrazinecarboxamide (60 g, 329mmol) in dichloromethan (600 ml) were added pyridien (29.3 ml, 362 mmol) and FR046879 (89.4 g, 362 mmol) at 0 °C and stirred for
3 hours . The resulting presipitate was filtrated and washed with dichloromethane, water, and toluene. The filtrates was dried to give 2- [4- (benzyloxy) benzoyl] -2- ( 6-methoxy-
3-pyridinyl) hydrazinecarboxamide (94 g, 72.7%) as a pale brown solid.
IHNMR ( 200MHz, DMSOdδ) : 3.83 ( 3H, s) , 5.14 ( 2H, s) , 6.84 ( IH, d, J = 8.5Hz ) , 7.02 ( 2H, d, J = 9Hz ) , 7.331 - 7.56 ( 9H, m) ,
7.73 ( IH, d, J = 8.5Hz ), 8.15 ( IH, b.s), 8.97 ( IH, b.s)
The following compound (s) was (were) obtained in a similar anner to that of Preparation 95.
Preparation 96
2- (4-bromobenzoyl) -2- (6-methoxy-3-pyridinyl) hydrazinecarboxamide IHNMR ( 200MHz, DMSOdδ): 3.84 ( 3H, s) , 6.86 ( IH, d, J = 9Hz ), 7.526 - 8.22 ( 6H, m)
Preparation 97
To an ethanol solution (300 ml) of 2- [4- (benzyloxy) benzoyl] -2- (6-methoxy-3-pyridinyl) hydrazinecarboxamide (94 g, 240 mmol) was added an aqueous solution of sodium hydroxide (10%, 300 ml) and stirred at 60 °C for 4 hours. After filtration, the filtrate was neutralized by 2N HCl (aq.) . The resulting precipitate was filtrated and washed with water and ethyl acetate to give 5- [4- (benzyloxy) phenyl] -1- ( 6-methoxy-3- pyridinyl) -1H-1, 2, 4-triazol-3-ol (76.9 g, 85.7%) as a pale brown solid. IHNMR ( 200MHz, DMSOdδ) : 3.89 ( 3H, s) , 5.11 ( 2H, s) , 6.93 ( IH, d, J = 8.5Hz ) , 7.02 ( 2H, s) , 7.339 - 7.46 ( 7H, m) , 7.75 ( IH, dd, J = 2.8 ,9Hz), 8.19 ( IH, d, J = 2.5Hz )
The following compound (s) was (were) obtained in a similar manner to that of Preparation 97.
Preparation 98
5- (4-bromophenyl) -1- (6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-3-ol
IHNMR ( 200MHz, DMSOd6) : 3.89 ( 3H, s) , 6.94 ( IH, d, J = 8Hz ), 7.36 ( 2H, d, J = 8.5Hz ), 7.612 - 7.79 ( 3H, m) , 8.2 ( IH, d, J = 2Hz ) MS (ESI, m/e) 370 (M+Na)
Preparation 99
To a suspention of 5-hydrazino-2-methoxypyridine dihydrochloride (5.68 g, 26.8 mmol) and
2, 2, 2-trifluoroethanimidamide (4.5 g, 40.2 mmol) in methanol was added triethylamine (7.47 ml, '53.6 mmol) and stirred at room temperature for 15 hours. The reaction mixture was concentrated and residual oil was poured into 100 mL of water and 100 mL of ethyl acetate . The aqueous layer was extractedwith ethyl acetate andthe organic layerwas washedwithwater andbrine . This solution was dried over magnesium sulfate and filtered. After removal of the solvent under reducedpressure, the residual oil containing (IE) -2, 2, 2-trifluoro-N' - ( 6-methoxy-3-pyridinyl) ethanehydrazonamide was used for the next reaction without further purification.
The following compound (s) was (were) obtained in a similar manner to that of Preparation 99.
Preparation 100 (IE) -2, 2, 2-trifluoro-N' - (4-methoxyphenyl) ethanehydrazonamide Preparation 101
To a solution of (IE) -2, 2, 2-trifluoro-N '- (6-methoxy-3- pyridinyl) ethanehydrazonamide (6.3 g, 26.9 mmol) in 80 ml of dioxane were added pyridine (2.18 ml, 26.9 mmol) and a solution of 4- (benzyloxy) benzoyl chloride (6.64 g, 26.9 mmol) in 20 ml of dioxane. The mixture was refluxed for 4 hours and the solvent was removed under reduced pressure. 40 mL of ethyl acetate and 40 mL of 0.1 N HCl solution were added to the residue and the organic layer was separated. The aqueous layer was extracted with ethyl acetate and the combine organic layer was washed with water and brine. This solution was dried over magnesium sulfate and filtered. After removal of the solvent under reducedpressure, the residual oil was placed on a column of silica and eluted with hexsan/ethyl acetate (4/1). The eluent was evaporated and dried over in vacuo to give 5- [5- [4- (benzyloxy) phenyl] -3- (trifluoromethyl) -1H-1, 2, 4-triazol-l-yl] -2-methoxypyridine
(4.27 g, 37.2%) as a pale brown solid. IHNMR ( 200MHz, CDC13) : 3.99 ( 3H, s) , 5.08 ( 2H, s) , 6.84 ( IH, d, J = 9Hz ), 6.96 ( 2H, d, J = 9Hz ), 7.357 - 7.44 ( 5H, ) , 7.47 ( 2H, d, J = 9Hz ), 7.61 ( IH, dd, J = 2.8 ,8.5Hz), 8.2 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 427 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Preparation 101.
Preparation 102
5- [4- (benzyloxy) phenyl] -1- (4-methoxyphenyl) -3- (trifluoromethyl) -1H-1, 2, 4-triazole
IHNMR ( 200MHz, DMSOdδ): 3.83 ( 3H, s) , 5.12 ( 2H, s) , 7.041 - 7.11 ( 4H, m) , 7.327 - 7.49 ( 9H, m) MS (ESI, m/e) 426 (M+l)
Preparation 103
A suspention of diethyl aminomalonate hydrochloride (20 g, 94.5 mmol) in CH2C12 (200 ml) was cooled to 0 °C and to the mixture was added triethylamine (39.5 ml, 284 mmol) followed by
4- (benzyloxy) benzoyl chloride (24.5 g, 99.2 mmol). The reaction mixture was stirred at 0 °C for 3 hours . Dichloromethan was removed under reduced pressure and 100 ml of water and 100 ml of ethyl acetate was poured into the reaction mixture and the aqueous solution was extracted with ethyl acetate. The organic layer was washed with water and brine, and dried over magnesium sulfate .
After filtration, the solvent was removed under reduced pressure . To the residual solid was purified by recrystalization from IPE to give diethyl { [4- (benzyloxy) benzoyl] amino }malonate (33.3 g,
91.4%) as a colorless crystal.
IHNMR ( 200MHz, CDC13): 1.32 ( 3H, t, J = 7Hz ), 4.248 - 4.37 ( 2H, m) , 5.12 ( 2H, s) , 5.33 ( IH, d, J = 7Hz ), 6.995 - 7.04 ( 3H, m) , 7.331 - 7.45 ( 5H, m) , 7.81 ( 2H, d, J = 9Hz )
MS (ESI, m/e) 386 (M+l)
Preparation 104 A solution of 4-methoxyaniline (1.53g, 12.5 mmol) in AcOH (8 ml) and cone. HCl (1.5 ml) was cooled to -5 °C under ice-salt bath. The aqueous solution (4 ml) of NaN02 (859 mg, 12.5 mmol) was added to this mixture over a 15 min period and the reaction mixture was stirred at the same temperature for 15 min. Then, an acetone solution of diethyl { [4- (benzyloxy) benzoyl] amino }malonate (4g, 10.4 mmol) was added to the mixture. After 15 min, an aqueous solution of K2C03 (14.3 g, 104 mmol) was added to the mixture over a 30 min period and the mixture was stirred for 3 hours at the same temperature. The reaction mixture was poured 50 ml of ethyl acetate and the aqueous layer was extracted with ethyl acetate. The combine organic layer was washed with sat. NaHC03 aq., and brine and dried over magnesium sulfate. After filtration, the resulting oil was dissolved to ethanol . To this solution was added a sodium ethoxide and the mixture was stirred at 60 °C for 8 hours. After removal of the solvent under reduced pressure, the residual oil was placed on a column of silica and eluted with ethyl acetate/hexsan (1/3 => 1/2) . The eluent was evaporated and the resulting solid was purified by the recrystalization from ethyl acetate-hexsan to give ethyl 5- [4- (benzyloxy) phenyl] -1- (4- methoxyphenyl) -1H-1, 2, 4-triazole-3-carboxylate (2.74 g, 61.5%) as a pale yellow solid.
IHNMR ( 200MHz, CDC13) : 1.45 ( 3H, t, J = 7Hz ), 3.86 ( 3H, s) , 4.53 ( 2H, q, J = 7.2Hz ), 5.06 ( 2H, s) , 6.894 - 6.96 ( 4H, m) , 7.263 - 7.42 ( 7H, m) , 7.5 ( 2H, d, J = 9Hz ) MS (ESI, m/e) 430 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Preparation 104.
Preparation 105 ethyl 5- [4- (benzyloxy) phenyl] -1- ( 6-methoxy-3-pyridinyl) -
1H-1, 2, 4-triazole-3-carboxylate
IHNMR ( 200MHz, CDC13): 1.46 ( 3H, t, J = 7.3Hz ), 3.98 ( 3H, s), 4.54 ( 2H, q, J = 7.2Hz ), 5.08 ( 2H, s) , 6.82 ( IH, d, J = 8Hz ), 6.95 ( 2H, d, J = 9Hz ), 7.33 - 7.42 ( 5H, m) , 7.49
( 2H, d, J = 9Hz ), 7.62 ( IH, dd, J = 2.8 ,8.5Hz), 8.2 ( IH, d, J = 2Hz )
MS (ESI, m/e) 431 (M+l)
Preparation 106
A suspention of ethyl 5- [4- (benzyloxy) phenyl] -1- (4- methoxyphenyl) -1H-1, 2, 4-triazole-3-carboxylate (1.02 g, 2.38 mmol) in piperidine (5 ml) was heated at 80 °C for 15 hours. 50 mL of water and 50 mL of ethyl acetate were poured into the reaction mixture and the aqueous solutionwas extractedwith ethyl acetate . The combine organic layer was washed with IN HCl aq., water, and brine, and dried over magnesium sulfate. After filtration, the solvent was removed under reduced pressure. The residual solidwas purifiedby column chromatography (ethyl acetate/hexsan = 1/1) and eluent was evaporated. The residue was recrystalized from ethyl acetate-hexsan to give l-{ [5- [4- (benzyloxy) phenyl] -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-3-yl] carbonyl}piperidine (850 mg, 76.4%) as a colorless crystal .
IHNMR ( 200MHz, CDC13) : 1.69 ( 6H, b.s), 3.77 ( 4H, b.s), 3.86 ( 3H, s), 5.07 ( 2H, s) , 6.897 - 6.96 ( 4H, m) , 7.286 - 7.5 ( 9H,
MS (ESI, m/e) 469 (M+l)
Preparation 107 To a suspension of N, O-dimethylhydroxylamine hydrochloride (3.41 g, 34.9 mmol) was added a hexsan solution of AlMe3 at 0 °C under nitrogen atmosphere and stirred at room temperature for 1 hour. To this reaction mixture was added a THF solution of ethyl 5- [4- (benzyloxy) phenyl] -1- (4-methoxyphenyl) -1H- 1, 2, 4-triazole-3-carboxylate (5.0 g, 11.6 mmol) and refluxed for 5 hours. The reaction mixture was quented by a IN HCl and THF was removed under reduced pressure. The aqueous layer was extracted with ethyl acetate and the organic rayer was washed with water, and brine. The solution was dried over magnesium sulfate and filtrated. After removal of the solvent under reduced pressure, the residual oil was placed on a column of silica and eluted with ethyl acetate/hexsan (1/1 => 2/1) . The eluent was evaporated to give 5- [4- (benzyloxy) phenyl] -N-methoxy-1- (4-methoxyphenyl) -N-methyl-lH-1, 2, 4-triazole-3-carboxamide (3.25 g, 62.8%) as a pale yellow oil.
IHNMR ( 200MHz, CDC13) : 3.49 ( 3H, b.s) , 3.86 ( 3H, s) , 3.9 ( 3H, s) , 5.06 ( 2H, s) , 6.898 - 6.96 ( 4H, m) , 7.289 - 7.5 ( 9H, m) MS (ESI, m/e) 445 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Preparation 107.
Preparation 108
5- [4- (benzyloxy) phenyl] -N-methoxy-1- ( 6-methoxy-3- pyridinyl) -N-methyl-lH-1, 2, 4-triazole-3-carboxamide
IHNMR ( 200MHz, CDC13): 3.48 ( 3H, b.s), 3.91 ( 3H, s) , 3.99 ( 3H, s), 5.08 ( 2H, s) , 6.82 ( IH, d, J = 8Hz ), 6.95 ( 2H, d, J= 9Hz ) , 7.357-7.51 ( 7H, m) , 7.61 ( IH, dd, J = 2.8 ,8.5Hz) , 8.22 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 446 (M+l)
Preparation 109
A solution of [5- [4- (benzyloxy) phenyl] -1- (4-methoxyphenyl) - 1H-1,2, -triazol-3-yl] (phenyl )methanone (l.Og, 2.17 mmol) in trifluoroacetic acid (5 ml) was cooled to 0 °C . Thioanisole (1.02 ml, 8.67 mmol) was added to this mixture and stirred at room temperature for 20 hours. The reaction mixture was poured to a ice-water (30 ml) and neutralized by IN NaOH aq. The aqueous solution was extracted with ethyl acetate and the organic layer was washed with water and brine. This solution was dried over magnesium sulfate and filtered. After removal of the solvent under reduced pressure, the residual oil was crystalized by the addition of IPE. The resulting solid was filtrated and washed with IPE to give [5- (4-hydroxyphenyl) -1- (4-methoxyphenyl) -1H- 1,2, 4-triazol-3-yl] (phenyl )methanone (752 mg, 93.4%) as a pale yellow solid.
IHNMR ( 200MHz, CDC13) : 3.86 ( 3H, s) , 6.79 ( 2H, d, J = 8.5Hz ) , 6.96 ( 2H, d, J = 9Hz ), 7.329 - 7.62 ( 7H, m) , 8.405 - 8.45 ( 2H, m) MS (ESI, m/e) 372 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Preparation 109.
Preparation 110 1- [5- (4-hydroxyphenyl) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-3-yl] -2-methyl-1-propanone
IHNMR ( 200MHz, DMSOdδ) : 1.18 ( 6H, d, J = 7Hz ), 3.68 ( IH, sept, J = 7Hz ) , 3.83 ( 3H, s) , 6.77 ( 2H, d, J = 8.5Hz ) , 7.07 ( 2H, d, J = 9Hz ), 7.3 ( 2H, d, J = 8.5Hz ), 7.41 ( 2H, d, J = 9Hz ) , 10.05 ( IH, b.s) MS (ESI , m/e ) 338 (M+l )
Preparation 111
2-{ [5- (4-hydroxyphenyl) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-3-yl] oxy}-l-phenylethanone
IH NMR (DMSO-d6, ppm) d 3.79 (3H, s) , 5.73 (2H, s) , 6.65-6.79 (2H, m) , 6.95-7.08 (2H, m) , 7.13-7.36 (4H, m) , 7.50-7.78 (3H, m) , 7.92-8.08 (2H, m) , 9.97(1H, bs) , MS (ESI, m/e) 402 (M+l)
Preparation 112
To a suspention of 5- [4- (benzyloxy) phenyl] -N-methoxy-1- (4- methoxyphenyl) -N-methyl-lH-1, 2, 4-triazole-3-carboxamide (1.0 g, 2.25 mmol) in ether (10 ml) was added a THF solution of isopropylmagnesiumbromide (5.92 ml, 4.5 mmol) at -78 °C under nitrogen atmosphere. The reaction mixture was warmed to room temperature and stirred for 3 hours. To this mixture was added an aqueous solution of NH4C1 and the aqueous layer was extracted with ethyl acetate. The organic layer was washed with water and brine and dried over magnesium sulfate. After filtration, the solvent was removed under reduced pressure and the residual oil was crystalized by the addition of IPE. The resulting solid was filtrated and washed with IPE to give 1- [5- [4- (benzyloxy) phenyl] -1- (4-methoxyphenyl) -1H-1, 2, - triazol-3-yl] -2-methyl-l-propanone (889 mg, 92.4%) as a pale yellow solid.
IHNMR ( 200MHz, CDC13): 1.29 ( 6H, d, J = 7Hz ), 3.79 ( IH, sept, J = 7Hz ) , 3.87 ( 3H, s) , 5.07 ( 2H, s) , 6.92 ( 2H, d, J = 8.5Hz ) , 6.96 ( 2H, d, J = 9Hz ), 7.261 - 7.52 ( 9H, m) MS (ESI, m/e) 428 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Preparation 112.
Preparation 113
[5- [4- (benzyloxy) phenyl] -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-3-yl] (phenyl)methanone
IHNMR ( 200MHz, CDC13) : 3.87 ( 3H, s) , 5.08 ( 2H, s) , 6.92 - 6.99 ( 4H, m) , 7.339 - 7.61 ( 12H, m) , 8.407 - 8.45 ( 2H, m) MS (ESI, m/e) 462 (M+l)
Preparation 114
[5- [4- (2-hydroxyethoxy) phenyl] -1- (6-methoxy-3-pyridinyl) - 1H-1, 2, 4-triazol-3-yl] (phenyl) methanone
IHNMR ( 200MHz, CDC13) : 2.02 ( IH, t, J = 6Hz ), 3.949 - 4.02 ( 5H, m) , 4.097 - 4.14 ( 2H, m) , 6.85 ( IH, d, J = 8Hz ), 6.93
( 2H, d, J = 8.5Hz ), 7.473 - 7.68 ( 7H, m) , 8.27 ( IH, d, J = 2Hz ), 8.43 ( IH, dd, J = 1.8 ,8.5Hz) MS (ESI, m/e) 417 (M+l)
Preparation 115
1- [5- [4- (2-hydroxyethoxy) phenyl] -1- (6-methoxy-3-pyridinyl) -
1H-1, 2, 4-triazol-3-yl] -2-methyl-l-propanone
IHNMR ( 200MHz, CDC13): 1.3 ( 6H, d, J = 7Hz ), 1.98 ( IH, sept,
J = 6.3Hz ), 3.78 ( IH, t, J = 7Hz ), 3.943 - 4.02 ( 2H, m) , 3.99 ( 3H, s), 4.086 - 4.13 ( 2H, m) , 6.83 ( IH, d, J = 8.5Hz ),
6.91 ( 2H, d, J = 8.5Hz ), 7.5 ( 2H, d, J = 9Hz ), 7.61 ( IH, dd, J = 2.8 , 9Hz), 8.21 ( IH, d, J = 2.5Hz )
MS (ESI, m/e) 383 (M+l)
Preparation 116
N- (2-{4- [3-benzoyl-l- ( 6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethyl) urea
IHNMR ( 200MHz, CDC13): 3.61 ( 2H, q, J = 5.4Hz ), 4 ( 3H, s) ,
4.05 ( 2H, t, J = 5.3Hz ), 4.43 ( 2H, b.s), 5.05 ( IH, b.s), 6.84 ( IH, d, J = 9Hz ) , 6.88 ( 2H, d, J = 8.5Hz ) , 7.482 - 7.67
( 7H, m) , 8.25 ( IH, d, J = 2.5Hz ), 8.397 - 8.44 ( 2H, )
MS (ESI, m/e) 459 (M+l)
Preparation 117 N- (2-{ 4- [3-benzoyl-l- ( 6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethyl) methanesulfonamide IHNMR ( 200MHz, CDC13) : 3.03 ( 3H, s) , 3.57 ( 2H, q, J = 5.5Hz ) , 4 ( 3H, s) , 4.14 ( 2H, t, J = 5Hz ) , 4.83 ( IH, b.s) , 6.85 ( IH, d, J = 9Hz ), 6.89 ( 2H, d, J = 9Hz ), 7.481 - 7.68 ( 7H, m) , 8.26 ( IH, d, J = 2.5Hz ), 8.399 - 8.44 ( IH, m) MS (ESI, m/e) 494 (M+l)
Preparation 118
N- (2-{4- [3-isobutyryl-l- (6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethyl) methanesulfonamide IHNMR ( 200MHz, DMSOdδ) : 1.19 ( 6H, d, J = 6.5Hz ), 2.94 ( 3H, s) , 3.318 - 3.41 ( 2H, m) , 3.69 ( IH, sept, J = 7Hz ) , 3.92 ( 3H, s) , 4.06 ( 2H, t, J = 5.5Hz ) , 6.985 - 7.04 ( 3H, m) , 7.45 ( 2H, d, J = 8.5Hz ), 7.89 ( IH, dd, J = 2.8 ,9Hz), 8.34 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 460 (M+l)
Preparation 119
1- [5- [4- (benzyloxy) phenyl] -1- (6-methoxy-3-pyridinyl) -1H-
1,2, 4-triazol-3-yl] -2-methyl-l-propanone IHNMR ( 200MHz, CDC13): 1.3 ( 6H, d, J = 7Hz ), 3.78 ( IH, t,
J = 6.8Hz ), 3.99 ( 3H, s) , 5.08 ( 2H, s), 6.83 ( IH, d, J =
9Hz ), 6.96 ( 2H, d, J = 8.5Hz ), 7.337 - 7.42 ( 5H, ) , 7.49
( 2H, d, J = 9Hz ), 7.61 ( IH, dd, J = 2.8 , 9Hz) , 8.22 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 429 (M+l)
Preparation 120 Under ice-bath cooling, diethyl azodicarboxylate (DEAD, 909 mg, 5.22 mmol) was added to a suspension of 5- [4- (benzyloxy) phenyl] -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-3-ol (1.5 g, 4.02 mmol) and triphenylphosphine (1.37 g, 5.22 mmol) in 15 ml of THF under nitrogen atmosphere. The mixture was stirred for 7 hours at room temperature. The solvent was removed under reduced pressure. The residue was purified by silicagel column chromatography to give
5- [4- (benzyloxy) phenyl] -3- (cyclopentylmethoxy) -1- (4- methoxyphenyl) -1H-1, 2, 4-triazole (1.1 g, 60% yield). IH NMR (DMSO-dδ, ppm) d 1.20-1.45 (2H, m) , 1.46-1.67 (4H, m) , 1.67-1.88 (2H, m) , 2.34(1H, 7th, J=7.3 Hz) , 3.80 (3H, s) , 4.11 (2H, d, J=7.1 Hz), 5.10(2H, s) , 6.92-7.08 (4H, m) , 7.24-7.50 ( 9H, m) , MS (ESI, m/e) 456 (M+l)
Preparation 121 Under nitrogen atmosphere, 5- [5- (4-bromophenyl) -3- (cyclopentyloxy) -1H-1, 2, 4-triazol-l-yl] -2-methoxypyridine (1.1 g, 2.65 mmol), zinc cyanide (311 mg, 2.65 mmol) and tetrakis (triphenylphosphine) palladium(O) (153 mmg, 0.13 mmol) were dissolved in DMF (10 ml) . The solution was stirred for 16hr at 85C. After cooling, ethyl acetate and water were poured into the mixture and an insoluble material was removed by filtration. The organic layer was separated, washed with water and brine and dried over magnesium sulfate. The solvent was removed under reduced pressure. The residue was purified by silicagel chromatography (Hexane: Ethyl acetate 4:1) . The desired product 4- [3- (cyclopentyloxy) -1- ( 6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-5-yl] benzonitrile was isolated by filtration , ashed with isopropylether and dried in vacuo. (860 mg, 90% yield) IHNMR (CDC13, ppm) d 1.57-2.08 (8H, m) , 3.89 (3H, s) , 5.17-5.31 (IH, m) , 6.84(1H, d, J=8.5Hz), 7.55-7.71 (5H, m) , 8.11(1H, d, J=2.9 Hz), MS (ESI, m/e) 362 (M+l)
Example 113
A mixture of 4- [3- (2-ethoxyethoxy) -1- (4-methoxyphenyl) -
1H-1, 2, 4-triazol-5-yl] phenol (700 mg, 1.97 mmol), potassium carbonate (1.63 g, 11.8 mmol), potassium Iodide (981 mg, 5.91 mmol), and FR006638 (0.79 mL, 11.8 mmol) in dimethylformamide
(7 mL) was stirred at 75 °C for 15 hours. 50 mL of water and 40 mL of ethyl acetate were poured into the reaction mixture and the aqueous solution was extracted with ethyl acetate for three times . The combine organic layer was washed with water and brine, and dried over magnesium sulfate. After filtration, the solvent was removed under reduced pressure. The residue was purified by column chromatography (hexsan/ethyl acetate 1/1 => 1/2) and eluent was evaporated in vacuo to give
2-{4- [3- (2-ethoxyethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy}ethanol (638 mg, 81.1%) as a colorless solid.
IHNMR ( 200MHz, CDC13) : 1.23 ( 3H, t, J= 7Hz ), 3.61 ( 2H, q, J = 7Hz ), 3.802 - 3.84 ( 2H, ) , 3.84 ( 3H, s) , 3.92 - 3.99 ( 2H, m) , 4.055 - 4.1 ( 2H, m) , 4.462 - 4.51 ( 2H, m) , 6.83 ( 4H, d, J = 8.5Hz ) , 6.91 ( 2H, d, J = 9Hz ) , 7.26 ( 2H, d, J = 9Hz ) , 7.42 ( 2H, d, J = 8.5Hz ) MS (ESI, m/e) 400 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Example 113.
Example 114
2-{ 4- [1- ( 6-methoxy-3-pyridinyl) -3- (trifluoromethyl) -1H-
1,2, -triazol-5-yl] phenoxy} ethanol IHNMR ( 200MHz, CDC13) : 3.944 - 4.02 ( 2H, m) , 3.99 ( 3H, s),
4.089 - 4.13 ( 2H, m) , 6.85 ( IH, d, J = 8Hz ), 6.92 ( 2H, d,
J = 9Hz ) , 7.48 ( 2H, d, J = 9Hz ) , 7.61 ( IH, dd, J = 2.8 , 9Hz) ,
8.2 ( IH, d, J = 2.5Hz )
MS (ESI, m/e) 381 (M+l)
Example 115
2-{ 4- [1- (4-methoxyphenyl) -3- (1-piperidinylcarbonyl) -1H-
1,2, 4-triazol-5-yl] phenoxy} ethanol
IHNMR ( 200MHz, CDC13) : 1.69 ( 6H, b.s) , 2.1 ( IH, t, J = 6Hz ) , 3.77 ( 4H, b.s), 3.86 ( 3H, s) , 3.929 - 4 ( 2H, m) , 4.069 - 4.11
( 2H, m) , 6.86 ( 2H, d, J = 9Hz ) , 6.94 ( 2H, d, J = 9Hz ) , 7.3
( 2H, d, J = 9Hz ), 7.47 ( 2H, d, J = 9Hz )
MS (ESI, m/e) 423 (M+l)
Example 116
[5- [4- (2-hydroxyethoxy) phenyl] -1- (4-methoxyphenyl) -1H- 1,2, 4-triazol-3-yl] (phenyl) methanone
IHNMR ( 200MHz, CDC13) : 2.07 ( IH, t, J = 6Hz ), 3.87 ( 3H, s) , 3.94 - 4.01 ( 2H, m) , 4.083 - 4.13 ( 2H, m) , 6.89 ( 2H, d, J = 9Hz ) , 6.97 ( 2H, d, J = 9Hz ) , 7.36 ( 2H, d, J = 9Hz ) , 7.464 - 7.62 ( 5H, m) , 8.404 - 8.45 ( 2H, m) MS (ESI, m/e) 416 (M+l)
Example 117
5- [4- (2-hydroxyethoxy) phenyl] -N-methoxy-1- ( 6-methoxy-3- pyridinyl) -N-methyl-lH-1, 2, 4-triazole-3-carboxamide
IHNMR ( 200MHz, CDC13): 3.48 ( 3H, b.s), 3.91 ( 3H, s), 3.985 - 4.01 ( 5H, m) , 4.085 - 4.13 ( 2H, m) , 6.82 ( IH, d, J = 8Hz ) , 6.9 ( 2H, d, J = 9Hz ), 7.49 ( 2H, d, J = 9Hz ), 7.6 ( IH, dd, J = 3 ,9Hz), 8.21 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 400 (M+l)
Example 118
2-{ 4- [3- (cyclopentylmethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethanol IH NMR (CDC13, ppm) d 1.30-1.95 (8H, m) , 2.11(1H, t, J=6.1 Hz),
2.42(1H, 7th, J=7.4 Hz), 3.84(3H, s) , 3.89-4.05 (2H, m) ,
4.05-4.15(2H, m) , 4.20(2H, d, J=7.1 Hz), 6.75-6.98 (4H, m) ,
7.22-7.35(2H, m) , 7.38-7.50(H, ),
MS (ESI, m/e) 410 (M+l)
Example 119
2-{ - [3- (cyclohexylmethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethanol
IH MR (CDC13, ppm) d 0.97-1.40 (5H, m) , 1.60-1.98 (6H, m) , 2.08 (IH, t, J=6.3 Hz), 3.84(3H, s), 3.90-4.00 (2H, m) , 4.01-4.20 (4H, m) ,
6.75-6.98 (4H, m) , 7.18-7.34 (2H, m) , 7.36-7.49 (2H, m) ,
7.38-7.50(H, ),
MS (ESI, m/e) 424 (M+l)
Example 120
2-{ [5- [4- (2-hydroxyethoxy) phenyl] -1- (4-methoxyphenyl) -1H- 1,2, 4-triazol-3-yl] oxy}-l-phenylethanone
IH NMR (CDC13, ppm) d 2.15 (IH, t, J=6.1 Hz), 3.91 (3H, s) , 3.91-4.0K2H, m) , 4.02-4.13 (2H, m) , 5.61(2H, s) , 6.75-6.99 (4H, m) , 7.19-7.32(2H, m) , 7.32-7.69 (5H, m) , 7.95-8.10 (2H, m) , MS (ESI, m/e) 446 (M+l)
Example 121
2- {4- [3-isopropoxy-l- ( 6-methoxy-3-pyridinyl) -1H-1,2, - triazol-5-yl] phenoxy} ethanol IHNMR (CDC13, ppm) dl.42(3H, s) , 1.45(3H, s) , 2.10(1H, t, J=6.1
Hz), 3.90-4.01(5H, m) , 4.02-4.15 (2H, m) , 5.02(1H, 7th, J=6.1
Hz) , 6.72-6.95 (3H, m) , 7.35-7.50 (2H, m) , 7.57 (IH, dd, J=8.8 , 2.8
Hz), 7.38-7.50 (IH, d, J=2.4 Hz),
MS (ESI, m/e) 371 (M+l)
Example 122
2-{ 4- [3- (cyclopropyl ethoxy) -1- (6-methoxy-3-pyridinyl) -1H-
1,2, 4-triazol-5-yl] phenoxy} ethanol
IH NMR (CDC13, ppm) d 0.32-0.48 (2H, m) , 0.56-0.69 (2H, m) , 1.30-1.48(1H, m) , 2.08(1H, t, J=6.7 Hz), 3.96(3H, s) ,
3.90-4.03(2H, m) , 4.05-4.15 (2H, m) , 4.16(2H, d, J=7.2 Hz),
6.79(1H, d, J=9.1 Hz), 6.82-6.94 (2H, m) , 7.37-7.49 (2H, m) ,
7.57(1H, dd, J=8.9,2.6 Hz), 8.15(1H, d, J=2.6 Hz),
MS (ESI, m/e) 383 (M+l)
Example 123
2- {4- [3-isobutoxy-l- (6-methoxy-3-pyridinyl) -1H-1, 2,4- triazol-5-yl] phenoxy}ethanol
IH MR (CDC13, ppm) d l.05(6H, d, J=6.6 Hz), 2.02-2.29 (2H, m) , 3.96(3H, s), 3.89-4.04 (2H, m) , 4.05-4.19 (4H, m) , 6.79(1H, d,
J=8.5 Hz), 6.82-6.92 (2H, ) , 7.38-7.49 (2H, ) , 7.58(1H, dd,
J=8.7,2.7 Hz), 8.15(1H, d, J=2.8 Hz),
MS (ESI, m/e) 385 (M+l)
Example 124
To a dichloromethane solution (5 ml) of 2-{4- [3- (2-ethoxyethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl]phenoxy}ethanol (525 mg, 1.31 mmol) andEt3N (0.275 ml, 1.97 mmol) was added methanesulfonyl chloride (0.153 ml, 1.97 mmol) and stirred at room temperature for 1 hour. 20 mL of water and 10 mL of ethyl acetate were poured into the reaction mixture and the aqueous solution was extracted with ethyl acetate for three times. The combine organic layer was washed with water and brine, and dried over magnesium sulfate. After filtration, the solvent was removed under reduced pressure to give 2- { 4- [ 3- (2-ethoxyethoxy) -1- (4-methoxyphenyl) -1H-1, 2,4- triazol-5-yl] phenoxy} ethyl methanesulfonate (635 mg, 101%) as a colorless solid.
MS (ESI, m/e) 478 (M+l)
Example 125
A suspention of 2-{ 4- [3- (2-ethoxyethoxy) -1- (4- methoxyphenyl) -1H-1, 2, 4-triazol-5-yl] phenoxy}ethyl methanesulfonate (630 mg, 1.32 mmol) and potassium phthalimide (367 mg, 1.98 mmol) in dimethylformamide (7 ml) was heated at 60 °C for 8 hours. 30 mL of water and 20 mL of ethyl acetate were poured into the reaction mixture and the aqueous solution was extracted with ethyl acetate for three times . The combine organic layer was washed with water and brine, and dried over magnesium sulfate. After filtration, the solvent was removed under reduced pressure. The residue was purified by column chromatography (hexsan/ethyl acetate = 1/1) and eluent was evaporated in vacuo to give 2- (2-{ 4- [3- (2-ethoxyethoxy) -
1- (4-methoxyphenyl) -lH-l,2,4-triazol-5-yl] phenoxy} ethyl) -IH -isoindole-1, 3 (2H) -dione (565 mg, 81%) as a colorless solid. IHNMR ( 200MHz, DMSOdδ) : 1.13 ( 3H, t, J= 7Hz ), 3.5 ( 2H, q, J = 7Hz ), 3.677 - 3.72 ( 2H, m) , 3.79 ( 3H, s) , 3.95 ( 2H, t, J = 5.5Hz ) , 4.22 ( 2H, t, J = 5.5Hz ) , 4.314 - 4.36 ( 2H, m) , 6.9 ( 2H, d, J = 9Hz ), 7.01 ( 2H, d, J = 9Hz ), 7.29 ( 4H, dd, J = 3 ,9Hz), 7.817 - 7.92 ( 4H, m) MS (ESI, m/e) 529 (M+l) Example 126
To a suspention of 2- (2-{ 4- [3- (2-ethoxyethoxy) -1- (4- methoxyphenyl) -1H-1, 2, 4-triazol-5-yl] phenoxy} ethyl) -1H- isoindole-1, 3 (2H) -dione (545 mg, 1.03 mmol) in acetonitrile was added a hydrazine hydrate and heated at 60 °C for 2 hours. After filtration, the residual solid was dissolved with chloroform. This chloroform solution was washed with IN NaOH (aq.), water, and brine, and dried over magnesium sulfate. After filtration, the solvent was removed under reduced pressure to give 2-{ 4- [3- (2-ethoxyethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy}ethanamine (348 mg, 84.7%) as a colorless oil.
IHNMR ( 200MHz, CDC13) : 1.23 ( 3H, t, J= 7Hz ), 3.08 ( 2H, t,
J = 5Hz ), 3.61 ( 2H, q, J = 7Hz ), 3.8 - 3.82 ( 2H, m) , 3.84 ( 3H, s), 3.98 ( 2H, t, J = 5Hz ), 4.459 - 4.48 ( 2H, m) , 6.82 ( 2H, d, J = 9Hz ), 6.91 ( 2H, d, J = 9Hz ), 7.26 ( 2H, d, J = 9Hz ), 7.41 ( 2H, d, J = 9Hz ) MS (ESI, m/e) 399 (M+l)
Example 127
To a dichloromethane solution of (2- { 4- [3- (2-ethoxyethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4-triazol-5-yl] phenoxy} ethyl) amine (255 mg, 0.64 mmol) was added a triethylamine and trimethylsilylisocyanide, and stirred at room temperature for 18 hours. 20 mL of water and 10 mL of ethyl acetate were poured into the reaction mixture and the aqueous solution was extracted with ethyl acetate for three times. The combine organic layer was washed with IN HCl (aq.), water, and brine. This organic solution was dried over magnesium sulfate, and filtrated. After removal of the solvent under reduced pressure, the residual solid was recrystalized from ethanol-water to give N- (2-{ 4- [3- (2-ethoxyethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl]phenoxy}ethyl)urea (124 mg, 43.9%) as a colorless solid. IHNMR ( 200MHz, CDC13) : 1.23 ( 3H, t, J = 7Hz ), 3.61 ( 3H, q, J = 6.9Hz ), 3.795 - 3.81 ( 2H, m) , 3.98 ( 2H, t, J = 5.3Hz ), 4.457 - 4.48 ( 2H, ) , 5.17 ( IH, b.s) , 6.76 ( 2H, d, J = 9Hz ) , 6.91 ( 2H, d, J = 9Hz ) , 7.24 ( 2H, d, J = 8Hz ) , 7.38 ( 2H, d, J = 8.5Hz ) MS (ESI, m/e) 442 (M+l)
5
The following compound (s) was (were) obtained in a similar manner to that of Example 127.
Example 128
10 N- (3-{ 4- [1- (4-methoxyphenyl) -3- (trifluoromethyl) -1H-1,2, 4- triazol-5-yl] phenoxy}propyl) urea
IHNMR ( 200MHz, DMSOdδ) : 1.8 ( 2H, quint, J=6.3Hz ), 3.09 ( 2H, q, J = 6.4Hz ), 3.83 ( 3H, s) , 3.99 ( 2H, t, J = 6.3Hz ), 5.39 ( 2H, b.s) , 6.01 ( IH, b.s) , 6.97 ( 2H, d, J = 9Hz ) , 7.09 ( 2H,
15 d, J = 9Hz ), 7.41 ( 2H, d, J = 9Hz ), 7.47 ( 2H, d, J = 9Hz ) MS (ESI, m/e) 436 (M+l)
Example 129
N- (2-{ 4- [3-benzoyl-l- (4-methoxyphenyl) -1H-1, 2, 4-triazol-5- 20 yl] phenoxy} ethyl) urea
IHNMR ( 200MHz, DMSOdδ) : 3.35 ( 2H, b.s), 3.83 ( 3H, s) , 3.98 ( 2H, t, J = 5.8Hz ), 5.52 ( ' 2H, b.s), 6.16 ( IH, b.s), 7.01 ( 2H, d, J = 9Hz ), 7.1 ( 2H, d, J = 9Hz ), 7.439 - 7.72 ( 7H, m) , 8.28 ( 2H, d, J = 8.5Hz ) 25 MS (ESI, m/e) 458 (M+l)
Example 130
N- (2-{4- [3-isobutyryl-l- (4-methoxyphenyl) -1H-1, 2, 4-triazol- 5-yl] phenoxy} ethyl) urea 30 IHNMR ( 200MHz, CDC13): 1.29 ( 6H, d, J = 7Hz ), 3.55 - 3.57 ( 2H, m) , 3.79 ( IH, sept, J= 6.8Hz ), 3.86 ( 3H, s) , 3.97 ( 2H, t, J = 5.3Hz ), 4.61 ( 2H, b.s), 5.32 ( 2H, b.s), 6.79 ( 2H, d, J = 9Hz ) , 6.95 ( 2H, d, J = 8.5Hz ) , 7.29 ( 2H, d, J = 9Hz ) , 7.45 ( 2H, d, J = 9Hz ) -35 MS (ESI, m/e) 424 (M+l) Example 131
5- (4-{2- [ (aminocarbonyl) amino] ethoxy}phenyl) -N-methoxy-1-
( 6-methoxy-3-pyridinyl) -N-methyl-lH-1, 2, 4-triazole-3- carboxamide IHNMR ( 200MHz, CDC13) : 3.49 ( 3H, b.s) , 3.56 ( 2H, q, J = 5.9Hz ) ,
3.9 ( 3H, s), 3.948 - 4 ( 2H, m) , 3.98 ( 3H, s), 4.59 ( 2H, b.s),
5.37 ( IH, b.s) , 6.81 ( 3H, d, J = 9Hz ) , 7.43 ( 2H, d, J = 9Hz ) ,
7.58 ( IH, dd, J = 2.8 ,8.5Hz), 8.19 ( IH, d, J = 2.5Hz )
MS (ESI, m/e) 442 (M+l)
Example 132
N- (2-{ 4- [3-isobutyryl-l- (6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-5-yl] phenoxy}ethyl) urea
IHNMR ( 200MHz, DMSOdδ) : 1.19 ( 6H, d, J= 7Hz ), 3.321 - 3.37 (. 2H, m) , 3.69 ( IH, quint, J = 6.8Hz ), 3.92 ( 3H, s) , 3.98
( 2H, t, J = 5.5Hz ), 5.52 ( 2H, b.s), 6.16 ( IH, b.s), 6.985
- 7.04 ( 3H, m) , 7.44 ( 2H, d, J = 8.5Hz ), 7.89 ( IH, dd, J
= 2.5 ,9Hz), 8.34 ( IH, d, J = 2Hz )
MS (ESI, m/e) 425 (M+l)
Example 133
A suspention of 4- [1- (6-methoxy-3-pyridinyl) -3-
(trifluoromethyl)-lH-l,2,4-triazol-5-yl]phenol (1.0 g, 2.97 mmol) in DMF (5 ml) was cooled to 0 °C, and NaH (155 mg, 3.87 mmol) was added over a 1 min period. After stirring for 1 hour, to this mixture was added a solution of tert-butyl
(2-bromoethyl) carbamate (933 mg, 4.16 mmol) in DMF (0.6ml) and heated at 60 °C for 6 hours. 20 mL of water and 20 L of ethyl acetate were poured into the reaction mixture and the aqueous solution was extracted with ethyl acetate. The combine organic layer was washed with water and brine, and dried over magnesium sulfate. After filtration, the solvent was removed under reduced pressure. The residual oil was purified by column chromatography (ethyl acetate/hexsan =1/4) and eluent was evaporated in vacuo to give tert-butyl (2-{ 4- [1- ( 6-methoxy-3-pyridinyl) -3- (trifluoromethyl) -1H-1, 2, 4-triazol-5-yl] phenoxy}ethyl) - carbamate (1.45 g, 101%) as a colorless oil.
IHNMR ( 200MHz, CDC13) : 1.45 ( 9H, s) , 3.54 ( 2H, q, J = 5.3Hz ) , 3.99 ( 3H, s), 4.04 ( 2H, t, J = 5.3Hz ) , 6.85 ( IH, d, J = 9Hz ) , 6.88 ( 2H, d, J = 8.5Hz ), 7.47 ( 2H, d, J = 9Hz ), 7.61 ( IH, dd, J = 2.8 ,9Hz), 8.19 ( IH, d, J = 3Hz ) MS (ESI, m/e) 480 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Example 133.
Example 134 tert-butyl (2-{4-[l- (4-methoxyphenyl) -3- (1- piperidinylcarbonyl) -1H-1, 2, 4-triazol-5-yl] phenoxy} ethyl) - carbamate MS (ESI, m/e) 522 (M+l)
Example 135 tert-butyl (2-{4- [3-benzoyl-l- (4-methoxyphenyl) -1H- 1, 2, 4-triazol-5-yl] phenoxy} ethyl) carbamate MS (ESI, m/e) 515 (M+l)
Example 136 tert-butyl (2- {4- [3-isobutyryl-l- (4-methoxyphenyl) - 1H-1, 2, 4-triazol-5-yl]phenoxy}ethyl) carbamate MS (ESI, m/e) 481 (M+l)
Example 137 tert-butyl (2- {4- [3-{ [methoxy (methyl) amino] carbonyl}- 1- (6-methoxy-3-pyridinyl) -1H-1, 2, 4-triazol-5- yl]phenoxy}ethyl) carbamate MS (ESI, m/e) 499 (M+l)
Example 138 tert-butyl (2-{4- [3-isobutyryl-l- ( 6-methoxy-3-pyridinyl) -1H- 1,2, 4-triazol-5-yl] phenoxy} ethyl) carbamate
IHNMR ( 200MHz, CDC13) : 1.3 ( 6H, d, J = 7Hz ), 1.45 ( 9H, s) , 3.54 ( 2H, q, J = 5.4Hz ), 3.78 ( IH, sept, J = 6.8Hz ), 3.99 ( 3H, s), 4.04 ( 2H, t, J = 5Hz ) , 4.95 ( IH, b.s.), 6.84 ( IH, d, J = 8Hz ) , 6.87 ( 2H, d, J = 9Hz ) , 7.49 ( 2H, d, J = 9Hz ) , 7.61 ( IH, dd, J = 2.8 ,9Hz), 8.21 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 482 (M+l)
Example 139
To a solution of (2-{ 4- [1- (6-methoxy-3-pyridinyl) -3-
(trifluoromethyl) -1H-1, 2, 4-triazol-5-yl] phenoxy}ethyl) amine (200 mg, 0.527 mmol) in methanol (1 ml) and IN HCl aq. (3 ml) was added a potassium cyanate and stirred at 50 °C for 3 hours. To the reaction mixture was added 4 ml of water and cooled at room temperature. After addition of IN HCl aq., the residue was filtrated and washed with water several times. The resulting solid was purified by recrystallization from ethanol to give N- (2-{ - [1- (6-methoxy-3-pyridinyl) -3- (trifluoromethyl) -1H- 1, 2, 4-triazol-5-yl] phenoxy}ethyl) urea (116 mg, 52.1%) as a colorless crystal. IHNMR ( 200MHz, CDC13) : 3.62 ( 2H, q, J = 5.4Hz ), 3.99 ( 3H, s), 4.07 ( 2H, t, J = 5Hz ), 4.36 ( 2H, b.s), 6.85 ( IH, d, J = 8.5Hz ), 6.88 ( 2H, d, J = 9Hz ), 7.47 ( 2H, d, J = 9Hz ), 7.61 ( IH, dd, J = 2.8 ,9Hz), 8.19 ( IH, d, J = 3Hz ) MS (ESI, m/e) 423 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Example 139.
Example 140 N-(3-{4-[l-(6-methoxy-3-pyridinyl)-3-(2,2,2- trifluoroethoxy) -1H-1, 2, 4-triazol-5-yl] phenoxy}propyl) urea IHNMR ( 200MHz, DMSO-dδ): 1.8 ( 2H, t, J= 6.3Hz ), 3.09 ( 2H, q, J = 6.3Hz ) , 3.9 ( 3H, s) , 3.99 ( 2H, t, J = 6Hz ) , 5.01 ( 2H, q, J = 8.9Hz ), 5.39 ( 2H, b.s), 6.01 ( IH, b.s), 6.97 ( 3H, d, J = 9Hz ) , 7.38 ( 2H, d, J = 9Hz ) , 7.82 ( IH, dd, J = 2.8 ,9Hz) , 8.25 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 467 (M+l) Example 141
N- (3-{ 4- [1- (6-methoxy-3-pyridinyl) -3- (trifluoromethyl) -1H- 1,2, 4-triazol-5-yl] phenoxy}propyl) urea IHNMR ( 200MHz, DMSOdδ): 1.8 ( 2H, t, J = 6.3Hz ), 3.1 ( 2H, q, J = 6.4Hz ), 3.82 ( 3H, s) , 4 ( 2H, t, J = 6Hz ) , 5.4 ( 2H, s), 6.02 ( IH, t, J = 5.8Hz ), 7.01 ( 3H, dd, J = 2.5 ,9Hz), 7.44 ( 2H, d, J = 8.5Hz ) , 7.94 ( IH, dd, J = 2.8 ,8.5Hz) , 8.38 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 437 (M+l)
Example 142
N-(2-{4-[l- (4-methoxyphenyl) -3- (1-piperidinylcarbonyl) -1H-
1,2, 4-triazol-5-yl] phenoxy} ethyl) urea IHNMR ( 200MHz, DMSOdδ): 1.56 ( 6H, b) , 3.281 - 3.36 ( 2H, ) , 3.63 ( 4H, b) , 3.82 ( 3H, s) , 3.96 ( 2H, t, J = 5.5Hz ), 5.52 ( 2H, s) , 6.15 ( IH, t, J = 5.8Hz ) , 6.98 ( 2H, d, J = 8.5Hz ) , 7.07 ( 2H, d, J = 9Hz ), 7.39 ( 4H, d, J = 8.5Hz ) MS (ESI, m/e) 465 (M+l)
Example 143 tert-butyl (2-{ 4- [1- (6-methoxy-3-pyridinyl) -3-
(trifluoromethyl) -lH-l,2,4-triazol-5-yl] phenoxy} ethyl) - carbamate (1.45 g, 3.02 mmol) was dissolved in 4n HCl dioxane solution (4 ml) , and stirred at 0 °C for 30 min. To this reaction mixture was added a dioxane ( 6 ml) and stirred at room temperature for 1 hour. 50 ml of IN HCl aq. and 50 ml of ethyl acetate was pouredto this mixture and extracted with water . The water solution was neutralized by an aqueous solution of potassium carbonate and extracted with ethyl acetate for three times. The combine organic layer was washed with water and brine and dried over magnesium sulfate. After filtration, the solvent was removed in vacuo, and the residual oil was purified by recrystallization from IPE-hexsan to give 2-{ 4- [1- (6-methoxy-3-pyridinyl) -3- (trifluoromethyl) -1H-1, 2, 4-triazol-5-yl] phenoxy}ethanamine (743 mg, 64.8%) as a pale brown crystal. IHNMR ( 200MHz, CDC13) : 3.1 ( 2H, t, J = 5.1Hz ), 3.99 ( 3H, s), 4.02 ( 2H, t, J = 4.5Hz ), 6.84 ( IH, d, J = 8.5Hz ), 6.9 ( 2H, d, J = 9Hz ), 7.47 ( 2H, d, J = 9Hz ) , 7.61 ( IH, dd, J = 2.8 ,8.5Hz), 8.2 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 380 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Example 143.
Example 144
(3-{ 4- [1- (6-methoxy-3-pyridinyl) -3- (2,2, 2-trifluoroethoxy) - 1H-1, 2, 4-triazol-5-yl] phenoxy}propyl) amine MS (ESI, m/e) 424 (M+l)
Example 145
A mixture of 4- [1- ( 6-methoxy-3-pyridinyl) -3-
(trifluoromethyl)-lH-l,2,4-triazol-5-yl]phenol (200 mg, 0.595 mmol), potassium carbonate (493 mg, 3.57 mmol), potassium Iodide
(296mg, 1.78 mmol) and 3-chloro-l-propanol (0.298 mL, 3.57 mmol) in dimethylformamide (4 mL) was stirred at 75 °C for 18 hours. 20 mL of water and 20 mL of ethyl acetate were poured into the reaction mixture and the aqueous solution was extracted with ethyl acetate for three times. The combine organic layer was washed with water and brine, and dried over magnesium sulfate. After filtration, the solvent was removed under reduced pressure. The residue was purified by column chromatography (hexsan/ethyl acetate 1/1) and eluent was evaporated. The residual solid was purified by recrystallization from IPE-hexsan to give 3-{ 4- [1- (6-methoxy-3-pyridinyl) -3- (trifluoromethyl) -1H- 1, 2, 4-triazol-5-yl] phenoxy}-l-propanol (160 mg, 68.2%) as a colorless crystal.
IHNMR ( 200MHz, CDC13) : 2.06 ( 2H, quint, J = 6Hz ), 3.832 - 3.9 ( 2H, m) , 3.99 ( 3H, s) , 4.14 ( 2H, t, J = 6Hz ), 6.84 ( IH, d, J = 9Hz ), 6.89 ( 2H, d, J = 9Hz ) , 7.46 ( 2H, d, J = 9Hz ), 7.61 ( IH, dd, J = 2.8 ,9Hz), 8.2 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 395 (M+l) The following compound (s) was(were) obtained in a similar manner to that of Example 145.
Example 146
3- {4- [l-(6-methoxy-3-pyridinyl) -3- (2, 2, 2-trifluoroethoxy) - 1H-1, 2, 4-triazol-5-yl] phenoxy} -1-propanol
IHNMR ( 200MHz, CDC13) : 2.05 ( 2H, t, J = 5.8Hz ), 3.86 ( 2H, b.s), 3.97 ( 3H, s), 4.13 ( 2H, t, J = 6Hz ), 4.75 ( 2H, q, J = 8.2Hz ), 6.81 ( IH, d, J = 9.5Hz ), 6.87 ( 2H, d, J = 9Hz ), 7.42 ( 2H, d, J = 9Hz ), 7.57 ( IH, dd, J = 2.8 ,8.5Hz), 8.15 ( IH, d, J = 2Hz ) MS (ESI, m/e) 425 (M+l)
Example 147
3-{ 4- [1- (4-methoxyphenyl) -3- (trifluoromethyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} -1-propanol
IHNMR ( 200MHz, CDC13): 2.05 ( 2H, quint, J = 6Hz ), 3.817 -
3.9 ( 2H, m) , 3.87 ( 3H, s) , 4.13 ( 2H, t, J = 6Hz ), 6.86 ( 2H, d, J = 9Hz ), 6.96 ( 2H, d, J = 9Hz ), 7.3 ( 2H, d, J = 9Hz ),
7.46 ( 2H, d, J = 9Hz )
MS (ESI, m/e) 394 (M+l)
Example 148 To a dichloromethane solution (2ml) of (2-{ 4- [1- ( 6-methoxy-3- pyridinyl) -3- (trifluoromethyl) -1H-1, 2, 4-triazol-5- yl] phenoxy} ethyl) amine (200 mg, 0.527 mmol) and Et3N (88.2 ul, 0.633 mmol) was added methanesulfonyl chloride (49 ul, 0.633 mmol) and stirred at room temperature for 3 hours. 20 mL of water and 20 mL of ethyl acetate were poured into the reaction mixture and the aqueous solution was extracted with ethyl acetate. The combine organic layer was washed with 0. IN HCl aq. and brine, and dried over magnesium sulfate. After filtration, the solvent was removed under reduced pressure. The residual solid was purifyied by recrystallization from ethanol to give
N- (2-{4- [1- (6-methoxy-3-pyridinyl) -3- (trifluoromethyl) -1H- 1,2, 4-triazol-5-yl]phenoxy}ethyl)methanesulfonamide (196 mg, 81.3%) as a colorless solid.
IHNMR ( 200MHz, CDC13) : 3.03 ( 3H, s) , 3.56 ( 2H, q, J = 5.4Hz ) , 4 ( 3H, s) , 4.13 ( 2H, t, J = 5Hz ) , 4.76 ( IH, b.s) , 6.85 ( IH, d, J = 8.5Hz ), 6.88 ( 2H, d, J = 8.5Hz ), 7.49 ( 2H, d, J = 9Hz ), 7.61 ( IH, dd, J = 2.8 ,9Hz), 8.2 ( IH, d, J = 2Hz ) MS (ESI, m/e) 458 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Example 148.
Example 149
N- (3- { 4- [1- ( 6-methoxy-3-pyridinyl) -3- (2,2,2- trifluoroethoxy) -1H-1, 2, 4-triazol-5-yl] phenoxy}propyl) - methanesulfonamide
IHNMR ( 200MHz, DMSO-d6) : 1.89 ( 2H, t, J = 6.5Hz ), 3.09 ( 2H, q, J = 6.7Hz ), 3.33 ( 3H, s) , 3.89 ( 3H, s) , 4.04 ( 2H, t, J = 6.3Hz ) , 4.99 ( 2H, t, J= 8.8Hz ) , 6.98 ( 2H, dd, J = 1.5 ,8.5Hz) , 7.06 ( IH, t, J = 5.8Hz ), 7.39 ( 2H, d, J = 9Hz ), 7.82 ( IH, dd, J = 2.8 , 8.5Hz), 8.25 ( IH, d, J = 3Hz ) MS (ESI, m/e) 502 (M+l)
Example 150
N- (3-{ 4- [1- ( 6-methoxy-3-pyridinyl) -3- (trifluoromethyl) -1H- 1,2, 4-triazol-5-yl] phenoxy}propyl) methanesulfonamide
IHNMR ( 200MHz, DMSOdδ): 1.9 ( 2H, t, J = 6.5Hz ), 3.09 ( 2H, q, J = 6.5Hz ), 3.33 ( 6H, s) , 4.06 ( 2H, t, J = 6.3Hz ), 6.99 - 7.07 ( 3H, m) , 7.45 ( 2H, d, J = 8.5Hz ), 7.94 ( IH, dd, J = 2.8 ,8.5Hz), 8.38 ( IH, d, J - 2.5Hz ) MS (ESI, m/e) 472 (M+l)
Example 151
N- (3-{4- [1- (4-methoxyphenyl) -3- (trifluoromethyl) -1H-1, 2, 4- triazol-5-yl] phenoxy}propyl) methanesulfonamide IHNMR ( 200MHz, DMSOdδ) : 1.89 ( 2H, t, J = 6.5Hz ), 3.09 ( 2H, t, J = 6.8Hz ), 3.33 ( 3H, s) , 3.83 ( 3H, s) , 4.05 ( 2H, t, J = 6Hz ) , 6.98 ( 2H, d, J = 9Hz ) , 7.09 ( 2H, d, J = 9Hz ) , 7.42 ( 2H, d, J = 10Hz ), 7.47 ( 2H, d, J = 9Hz ) MS -(ESI, m/e) 471 (M+l)
Example 152
N- (2-{ 4- [1- (4-methoxyphenyl) -3- (1-piperidinylcarbonyl) -1H- 1, 2, 4-triazol-5-yl] phenoxy} ethyl) methanesulfonamide IHNMR ( 200MHz, DMSOdδ) : 1.56 ( 6H, b) , 2.94 ( 3H, s) , 3.298 - 3.35 ( 2H, m) , 3.63 ( 4H, b) , 3.82 ( 3H, s) , 4.05 ( 2H, t, J = 5.5Hz ) , 6.98 ( 2H, d, J = 8.5Hz ), 7.07 ( 2H, d, J = 9Hz ) , 7.28 ( IH, b.s) , 7.39 ( 2H, d, J = 9Hz ) , 7.4 ( 2H, d, J = 9Hz ) MS (ESI, m/e) 500 (M+l)
Example 153 N- (2- {4- [3-benzoyl-l- (4-methoxyphenyl) -1H-1, 2, 4-triazol-5- yl] phenoxy}ethyl) methanesulfonamide
IHNMR ( 200MHz, DMSOdδ): 2.95 ( 3H, s) , 3.324 - ( 2H, m) , 3.83
( 3H, s), 4.06 ( 2H, t, J = 5.3Hz ), 7.02 ( 2H, d, J = 9Hz ),
7.1 ( 2H, d, J = 9Hz ) , 7.29 ( IH, b.s) , 7.449 - 7.51 ( 4H, m) , 7.59 ( 2H, t, J = 7.3Hz ), 7.72 ( IH, t, J = 7.3Hz ) , 8.29 ( 2H, d, J = 7Hz )
MS (ESI, m/e) 493 (M+l)
Example 154 N- (2-{4- [3-isobutyryl-l- (4-methoxyphenyl) -1H-1,2, 4-triazol-
5-yl] phenoxy}ethyl) ethanesulfonamide
IHNMR ( 200MHz, CDC13): 1.29 ( 6H, d, J = 7Hz ), 3.512 - 3.59 ( 2H, m) , 3.79 ( IH, sept, J = 6.8Hz ) , 3.87 ( 3H, s) , 4.11 ( 2H, t, J = 5Hz ), 6.83 ( 2H, d, J = 9Hz ), 6.97 ( 2H, d, J = 9Hz ), 7.31 ( 2H, d, J = 9Hz ), 7.5 ( 2H, d, J = 8.5Hz )
MS (ESI, m/e) 459 (M+l)
Example 155
N-methoxy-1- ( 6-methoxy-3-pyridinyl) -N-methyl-5- ( 4- { 2- [ (methylsulfonyl) amino] ethoxy}phenyl) -1H-1, 2, 4-triazole-3- carboxamide IHNMR ( 200MHz, CDC13) : 3.03 ( 3H, s) , 3.48 ( 3H, b.s), 3.56 ( 2H, q, J = 5.4Hz ), 3.91 ( 3H, s) , 3.91 ( 3H, s) , 4.098 - 4.15 ( 2H, m) , 4.79 ( IH, b.s), 6.807 - 6.89 ( 3H, m) , 7.49 ( 7H, d, J = 9Hz ) , 7.6 ( IH, dd, J = 2.5 , 9Hz) , 8.2 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 477 (M+l)
Example 156
A suspention of 4- [1- (6-methoxy-3-pyridinyl) -3- (trifluoromethyl) -1H-1, 2, 4-triazol-5-yl] phenol (1.0 g, 2.97 mmol) in DMF (5 ml) was cooled to 0 °C, and NaH (155 mg, 3.87 mmol) was added over a 1 min period. After stirring for 1 hour, to this mixture was added a solution of tert-butyl
(3-bromopropyl) carbamate (991 mg, 4.16 mmol) in DMF (0.6 ml) and heated at 60 °C for 6 hours. 20 mL of water and 20 mL of ethyl acetate were poured into the reaction mixture and the aqueous solution was extracted with ethyl acetate. The combine organic layer was washed with water and brine, and dried over magnesium sulfate. After filtration, the solvent was removed under reduced pressure. The residual oil was purified by column chromatography (ethyl acetate/hexsan -1/4 => 1/1) and eluent was evaporated in vacuo to give tert-butyl (3-{ 4- [1- ( 6-methoxy-3-pyridinyl) - 3- (trifluoromethyl) -1H-1, 2, 4-triazol-5-yl] phenoxy} propyl) - carbamate (1.45 g, 98.8%) as a colorless oil. IHNMR ( 200MHz, CDC13) : 1.44 ( 9H, s) , 1.99 ( 2H, quint, J = 6.3Hz ) , 3.32 ( 2H, q, J = 6.5Hz ) , 3.99 ( 3H, s) , 4.03 ( 2H, t, J = 6Hz ), 4.72 ( IH, b.s), 6.84 ( IH, d, J = 9Hz ), 6.87 ( 2H, d, J = 9Hz ), 7.46 ( 2H, d, J = 8.5Hz ), 7.61 ( IH, dd, J = 2.8 , 9Hz), 8.2 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 494 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Example 156.
Example 157 tert-butyl (3-{ 4- [1- (6-methoxy-3-pyridinyl) -3- (2,2,2-trifluoroethoxy) -1H-1, 2, 4-triazol-5- yl] phenoxy}propyl) carbamate
IHNMR ( 200MHz, CDC13) : 1.44 ( 9H, s) , 1.98 ( 2H, t, J = 6.3Hz ) , 3.32 ( 2H, q, J = 6.4Hz ) , 3.97 ( 3H, s) , 4.02 ( 2H, t, J = 6Hz ) , 4.75 ( 2H, q, J = '8.2Hz ), 6.784 - 6.87 ( 3H, m) , 7.42 ( 2H, d, J = 9Hz ), 7.57 ( IH, dd, J = 2.8 ,8.5Hz), 8.15 ( IH, d, J = 2.5Hz ) MS (ESI, m/e) 524 (M+l)
Example 158 tert-butyl (3-{ 4- [1- (4-methoxyphenyl) -3- (trifluoromethyl) - 1H-1, 2, 4-triazol-5-yl] phenoxy}propyl) carbamate IHNMR ( 200MHz, CDC13) : 1.44 ( 9H, s) , 1.98 ( 2H, t, J = 6.5Hz ) , 3.32 ( 2H, q, J = 6.4Hz ) , 3.87 ( 3H, s) , 4.02 ( 2H, t, J = 6Hz ) , 6.84 ( 2H, d, J = 9Hz ), 6.96 ( 2H, d, J = 9Hz ), 7.31 ( 2H, d, J = 9Hz ), 7.46 ( 2H, d, J = 8.5Hz ) MS (ESI, m/e) 493 (M+l)
Example 159 tert-butyl (3— {4— [1— (6-methoxy-3-pyridinyl) -3- (trifluoromethyl) -1H-1, 2, 4-triazol-5-yl] phenoxy}propyl) - carbamate (448 mg, 0.908 mmol) was dissolved in 4n HCl dioxane solution (4 ml) , and stirred at 0 °C for 30 min. To this reaction mixture was added a dioxane (6 ml) and stirred at room temperature for 1 hour. The resulting solid was filtrated and dried over in vaccuo to give (3-{ 4- [1- (6-methoxy-3-pyridinyl) -3-
(trifluoromethyl) -1H-1, 2,4-triazol-5-yl] phenoxy}propyl) - a ine hydrochloride (400 mg, 94.5 mmol) as a colorless solid. MS (ESI, m/e) 394 (M+l) The following compound (s) was (were) obtained in a similar manner to that of Example 159.
Example 160
(3- {4- [1- (4-methoxyphenyl) -3- (trifluoromethyl) -1H-1, 2,4- triazol-5-yl] phenoxy}propyl) amine hydrochloride IHNMR ( 200MHz, DMSOdδ) : 2.01 ( 2H, t, J= 6.8Hz ), 2.94 ( 2H, t, J = 7.3Hz ), 3.83 ( 3H, s) , 4.09 ( 2H, t, J = 6Hz ), 6.99 ( 2H, d, J = 9Hz ), 7.09 ( 2H, d, J = 9Hz ) , 7.45 ( 4H, t, J = 8.3Hz ) MS (ESI, m/e) 393 (M+l)
Example 161
(2-{4- [1- (4-methoxyphenyl) -3- (1-piperidinylcarbonyl) -1H- 1,2, 4-triazol-5-yl] phenoxy} ethyl) amine hydrochloride IHNMR ( 200MHz, DMSOdδ) : 1.56 ( 6H, b.s) , 3.2 ( 2H, q, J = 5.1Hz ) , 3.63 ( 4H, b.s), 3.82 ( 3H, s) , 4.2 ( 2H, t, J = 5Hz ), 7.02
( 2H, d, J = 9Hz ), 7.07 ( 2H, d, J = 9Hz ), 7.39 ( 2H, d, J = 8.5Hz ), 7.43 ( 2H, d, J = 9Hz ), 8.2 ( 2H, b.s) MS (ESI, m/e) 458 (M+l)
Example 162 [5- [4- (2-aminoethoxy) phenyl] -1- (4-methoxyphenyl) -lH-1, 2, 4- triazol-3-yl] (phenyl)methanone hydrochloride MS (ESI, m/e) 415 (M+l)
Example 163 1- [5- [4- (2-aminoethoxy) phenyl] -1- (4-methoxyphenyl) -1H- 1, 2, 4-triazol-3-yl] -2-methyl-l-propanone hydrochloride MS (ESI, m/e) 381 (M+l)
Example 164 5- [4- (2-aminoethoxy) phenyl] -N-methoxy-1- ( 6-methoxy-3- pyridinyl) -N-methyl-lH-1, 2, 4-triazole-3-carboxamide dihydrochloride MS (ESI, m/e) 399 (M+l)
Example 165
1- [5- [4- (2-aminoethoxy) phenyl] -1- ( 6-methoxy-3-pyridinyl) - 1H-1, 2, 4-triazol-3-yl] -2-methyl-l-propanone dihydrochloride MS (ESI, m/e) 382 (M+l)
Example 166
To a solution of 4- [3- (cyclopentylmethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4-triazol-5-yl] phenol in dimethylformamide (2ml) , potassium carbonate (386mg, 2.79mmol) , potassium iodide (77 mg, 0.465 mmol) and N- (2-bromoethyl) urea
(155 mg, 0.93 mmol) were added. The mixture was heated at 120°C for 7.5 hours. Then N- (2-bromoethyl) urea (91 mg, 54 mmol) was added to the mixture per 1 hour at 5 times. After cooling, ethyl acetate and water were poured into the mixture. The organic layer was separated, washedwith water andbrine and dried overmagnesium sulfate. The solvent was removed under reduced pressure. The residue was purified by silicagel chromatografy
(dichloromethane-methanol 15:1). The desired product N- (2- { 4- [3- (cyclopentylmethoxy) -1-
(4-methoxyphenyl) -1H-1, 2, 4-triazol-5-yl] phenoxy} ethyl) urea was isolated by filtration , washed with isopropylether and dried in vacuo. (146 mg, 69% yield)
IH NMR (DMSO-dδ, ppm) d 1.18-1.90 (8H, m) , 2.26-2.48 (2H, m) , 3.25-3.40 (2H, m) , 3.80(3H, s) , 3.95(2H, bt, J=5.5 Hz) , 4.11 (2H, d, J=7.1Hz) , 5.52(2H, bs) , 6.15(1H, bt, J=5.7 Hz) , 6.88-7.11 (4H, m) , 7.21-7.42(4H, m) , MS (ESI, m/e) 452 (M+l)
The following compound (s) was (were) obtained in a similar manner to that of Example 166.
Example 167
N- (2-{ 4- [3- (cyclohexylmethoxy) -1- (4-methoxyphenyl) -1H-
1,2, 4-triazol-5-yl] phenoxy} ethyl) urea
IH NMR (DMSO-d6, ppm) d 0.90-1.41 (5H, m) , 1.52-1.89 ( 6H, ) ,
3.25-3.40(2H, m) , 3.80(3H, s), 3.95(2H, t, J=5.5 Hz), 4.05(2H, d, J=5.9Hz) , 5.52 (2H, bs) , 6.14 (IH, bt, J=5.7 Hz) , 6.90-7.10 (4H, m) , 7.25-7.45(4H, m) ,
MS (ESI, m/e) 466 (M+l)
Example 168 N- (2-{ 4- [1- (4-methoxyphenyl) -3- (2-oxo-2-phenylethoxy) -1H- 1,2, 4-triazol-5-yl] henoxy} ethyl) urea IH NMR (DMSO-d6, ppm) d 3.25-3.40 (2H, m) , 3.79 (3H, s) , 3.94(2H, t, J=2.6 Hz), 5.51(2H, bs) , 5.74(2H, s) , 6.10-6.21 (IH, m) , 6.89-7.09(4H, m) , 7.21-7.39 (4H, m) , 7.52-7.78 (3H, m) , 7.95-8.08 (2H, m) , MS (ESI, m/e) 488 (M+l)
Example 169
N- (2-{ 4- [3-isopropoxy-l- (6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-5-yl] phenoxy}ethyl) urea IH NMR (DMSO-d6, ppm) d 1.35(6H, d) , 3.24-3.41 (2H, m) , 3.89(3H, s) , 3.96(2H, bt, J=5.5 Hz) , 4.91(1H, 7th) , 5.52 (2H, bs) , 6.15(1H, bt, J=5.7 Hz) , 6.91-7.08 (3H, m) , 7.36(2H, d, J=8.8 Hz) , 7.78 (IH, dd, J=8.7,2.7 Hz), 8.21(1H, d, J=2.5 Hz),
MS (ESI, m/e) 413 (M+l)
Example 170
N- (2- { 4- [3- (cyclopropylmethoxy) -1- ( 6-methoxy-3-pyridinyl) -
1H-1, 2, 4-triazol-5-yl] phenoxy} ethyl) urea
IH NMR (DMSO-d6, ppm) d 0.30-0.45 (2H, m) , 0.50-0.68 (2H, m) , 1.19-1.40(1H, m) , 3.25-3.42 (2H, m) , 3.89(3H, s) , 3.96(2H, bt,
J=5.5 Hz), 4.09(2H, d, J=7.2 Hz), 5.52(2H, bs) , 6.15(1H, bt,
J=5.6 Hz), 6.89-7.07 (3H, m) , 7.36(2H, d, J=8.8 Hz), 7.77(1H, dd, J=8.9,2.7 Hz), 8.21(1H, d, J=2.6 Hz),
MS (ESI, m/e) 425 (M+l)
Example 171
N- (2-{4- [3-isobutoxy-l- (6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-5-yl] phenoxy}ethyl) urea
IH NMR (DMSO-d6, ppm) d 0.98 (6H, d, J=6.7 Hz), 1.91-2.20 (IH, m) , 3.25-3.40 (2H, ) , 3.89(3H, s) , 3.96(2H, bt, J=5.5Hz) , 4.03 (2H, d, J=6.5Hz) , 5.52 (2H, bs) , 6.15(1H, bt, J=5.6Hz) , 6.89-7.08 (3H, m) , 7.37 (2H, d, J=8.8 Hz) , 7.78 (IH, dd, J=8.8,2.7 Hz) , 8.21 (IH, d, J=2.6 Hz) ,
MS (ESI, m/e) 427 (M+l)
Example 172 Under ice-bath cooling, lithium aluminium hydride was added to the solution of 4- [3- (cyclopentyloxy) -1- ( 6-methoxy-3- pyridinyl) -1H-1, 2, 4-triazol-5-yl]benzonitrile in THF (8ml) and stirred for 5 min. The solution was stirred for lhr at room temperature. The mixture was poured into the saturated ammonium chloride, extracted with EtOAc, washed with water and brine and dried over sodium sulfate. The solvent was removed under reduced pressure. The residue was purified by silicagel chromatography (dichloromethane-methanol 10:1). The desired product l-{4- [3- (cyclopentyloxy) -1- ( 6-methoxy-3-pyridinyl) -1H-
1, 2, 4-triazol-5-yl] phenyl }methanamine was isolated as yellow oil. (470 mg, 63% yield)
IH NMR (CDC13, ppm) d 1.47-2.08 (8H, m) , 3.84(2H, s) , 3.96(3H, s), 5.14-5.29(1H, m) , 6.79(1H, d, J=9 Hz), 7.21-7.37 (2H, m) , 7.40-7.50 (2H, m) , 7.58 (IH, dd, J=8.7,2.7 Hz) , 8.14 (IH, d, J=2.4 Hz), MS (ESI, m/e) 366 (M+l)
Example 173 Under ice-bath-cooling, a mixture of
{ 4- [3- (cyclopentyloxy) -1- (6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-5-yl] benzyl} amine (50mg, 0.137mmol) , Et3N (21mg, 0.205 mmol) and methanesulfonyl chloride (24 mg, 0.205 mmol) in dichloromethane ( 0.5 ml) was stirred for 7 hr at same temperature . Water and ethyl acetate were added to the mixture and the organic layer was separated, washed with 0.1 N-HC1, water and brine, and dried over magnesium sulfate. The solvent was removed under reduced pressure. The residue was purified by silica gel column chromatography (dichloromethane-methanol 10:1). The desired product N- {4- [3- (cyclopentyloxy) -1- ( 6-methoxy-3-pyridinyl) - 1H-1, 2, 4-triazol-5-yl] benzyl }methanesulfonamide was isolated by filtration , washed with isopropylether and dried in vacuo. (31 mg, 51% yield) IH MR (CDC13, ppm) d 1.55-2.08 (8H, m) , 2.91(3H, s) , 3.96(3H, s) , 4.33 (2H, d, J=6.2 Hz) , 4.80 (IH, bt, J=6.1 Hz) , 5.25-5.29 (IH, m) , 6.8(1H, d, J=9.1 Hz), 7.28-7.38 (2H, m) , 7.40-7.54 (2H, m) , 7 . 58 ( 1H, dd, J=8 . 6, 2 . 7 Hz ) , 8 . 10 ( 1H, d, J=2 . 8 Hz ) , MS (ESI , m/e ) 444 (M+l )
Example 174 To a solution of { 4- [3- (cyclopentyloxy) -1- ( 6-methoxy-
3-pyridinyl) -1H-1, 2, 4-triazol-5-yl] benzyl }amine (320 mg, 0.88 mmol) and Et3N (354 mg, 3.5 mmol) in dichloromethane (3 ml), was added trimethylsilyl isocyanate (303 mg,2.63 mmol). The mixture was stirred for 7hr at roomtemperature . Then ethyl acetate and water were poured into the mixture. The organic layer was separated, washed with 0.1N-HC1, water and brine and dried over magnesium sulfate . The solvent was removed under reduced pressure . The residue was purified by silicagel chromatography (dichloromethane-methanol 15:1). The desired product N-{ 4- [3- (cyclopentyloxy) -1- (6-methoxy-3-pyridinyl) - 1H-1, 2, 4-triazol-5-yl] benzyl }urea was isolated by filtration , ashed with isopropylether and dried in vacuo. (145 mg, 40% yield) IH NMR (DMSO-d6, ppm) d 1.51-2.00 (8H, m) , 3.89 (3H, s) , 4.18 (2H, d, J=6.1 Hz), 5.08-5.2K1H, m) , 5.55(2H, s) , 6.45(1H, bt, J=6.1 Hz), 6.94(1H, d, J=9.0 Hz), 7.20-7.48 (4H, m) , 7.78(1H, dd, J=8.9,2.7 Hz), 8.2(1H, d, J=2.6 Hz), MS (ESI, m/e) 409 (M+l)
(continued to the next page)
Preparation 122
The following compound was obtained in substantially the same manner as that of Preparation 43.
P122
4- [3-methoxy-l- (6-methoxy-3-pyridinyl) -1H-1, 2, 4-triazol-5- yl] phenol
Figure imgf000162_0001
IH NMR (CDC13, ppm) d 3.89(3H, s) , 3.93(3H, s) , 6.69-6.83 (2H, m) , 6.95(1H, d, J=8.9 Hz), 7.20-7.32 (2H, m) , 7.77(1H, dd, J=8.8,2.8 Hz), 8.20(1H, d, J=2.4 Hz), 10.0(1H, bs) , MS (ESI, m/e) 299 (M+l)
Preparation 123 The following compound was obtained in substantially the same manner as that of Preparation 43.
P123
4- [3- (cyclopentyloxy) -1- ( 6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-5-yl] phenol
Figure imgf000162_0002
IH NMR (DMSO-d6, ppm) d 1.50-1.98 (8H, m) , 3.89 (3H, s) , 5.05-5.19(lH, m) , 6.69-6.82 (2H, m) , 6.94(1H, d, J=8.9 Hz), 7.18-7.30(2H, m) , 7.76(1H, dd, J=8.8, 2.6 Hz) , 8.19(1H, d, J=2.6 Hz) , 10.05(1H, bs), MS (ESI, m/e) 353 (M+l)
Preparation 124 The following compound was obtained in substantially the same manner as that of Preparation 43.
P124
4- [3- (2-f luoroethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenol
Figure imgf000163_0001
IHNMR (CDC13, ppm) d3.80(3H, s) , 4.33-4.77 (IH, m) , 4.50-4.70 (2H, m) , 4.80-4.93(lH, m) , 6.67-6.80 (2H, m) , 6.97-7.08 (2H, m) , 7.18-7.34 (4H, m) , 9.97(1H, bs) , MS (ESI, m/e) 330 (M+l)
Preparation 125
The following compound was obtained in substantially the same manner as that of Preparation 43.
P125
4- [3- (cyclopropylmethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenol
Figure imgf000163_0002
IH NMR (DMSO-d6, ppm) d 0.28-0.42 (2H, ) , 0.49-0.65 (2H, m) , 1.19-1.38 (IH, m) , 3.78(3H, s), 4.06(2H, d, J=7.1 Hz), 6.67-6.79(2H, m) , 6.96-7.08 (2H, m) , 7.15-7.37 (4H, m) , 9.99(1H, bs) , MS (ESI, m/e) 338 (M+l)
Preparation 126
The following compound was obtained in substantially the same manner as that of Preparation 43.
P126
4- [3- (cyclohexyloxy) -1- (4-methoxyphenyl) -1H-1,2, 4-triazol- 5-yl] phenol
Figure imgf000164_0001
IH NMR (DMS0-d6, ppm) d 1.19-2.11 (10H, m) , 3.80 (3H, s) , 4.64 (IH, 5th, J=4.2Hz) , 6.66-6.79 (2H, m) , 6.92-7.08 (2H, m) , 7.15-7.35 (4H, m) , 10.00(1H, bs), MS (ESI, m/e) 366 (M+l)
Preparation 127
The following compound was obtained in substantially the same manner as that of Preparation 43.
P127 4- [3-isobutoxy-l- (4-methoxyphenyl) -1H-1, 2, 4-triazol-5- yl] phenol
Figure imgf000165_0001
IH NMR (DMSO-dδ, ppm) d 0.98(6H, d, J=6.8 Hz), 1.94-2.21 (IH, m) , 3.80(3H, s) , 4.00(2H, d, J=6.6 Hz), 6.72(2H, d, J=8.6 Hz), 6.95-7.08(2H, m) , 7.18-7.40 (4H, m) , 10.06(1H, bs) , MS (ESI, m/e) 340 (M+l)
Preparation 128
The following compound was obtained in substantially the same manner as that of Preparation 43.
P128
5- (4-hydroxyphenyl) -1- (4-methoxyphenyl) -1H-1, 2, 4-triazol- 3-yl dimethylcarbamate
Figure imgf000165_0002
IHNMR (DMSO-d6, ppm) d 2.94(3H, s) , 3.07 (3H, s) , 3.81 (3H, 3), 6.71-6.78 (2H, m) , 7.00-7.08 (2H, m) , 7.20-7.28 (2H, m) , 7.29-7.37 (2H, m) , 10.09(1H, bs) , MS' (ESI, m/e) 355 (M+l)
Preparation 129
The following compound was obtained in substantially the same manner as that of Preparation 40.
P129 5-{5- [4- (benzyloxy) phenyl] -3-ethoxy-lH-l, 2, 4-triazol-l- yl } -2-methoxypyridine
Figure imgf000166_0001
IH MR (CDC13, ppm) dl.46(3H, t, J=7.1Hz) , 3.96(3H, s) , 4.39 (2H, q, J=7.1Hz), 5.06(2H, s) , 6.78(1H, d, J=9.1Hz), 6.86-6.98 (2H, m) , 7.29-7.49(7H, m) , 7.57(1H, dd, J=8.9,2.6 Hz), 8.16(1H, d, J=3.0 Hz) , MS (ESI, m/e) 403 (M+l)
Preparation 130
The following compound was obtained in substantially the same manner as that of Preparation 40.
P130 5- [5- [4- (benzyloxy) phenyl] -3- (2, 2-difluoroethoxy) -1H- 1,2, -triazol-l-yl] -2-methoxypyridine
Figure imgf000166_0002
IH NMR (DMSO-d6, ppm) d 3.90(3H, s) , 4.58 (2H, td, J=14.9,3.40 Hz), 5.12(2H, s), 6.44(1H, tt, J=54.3,3.4 Hz), 6.90-7.12 (3H, m) , 7.31-7.50(7H, m) , 7.82(1H, dd, J=8.8,2.7 Hz), 8.25(1H, d, J=2.7 Hz) , MS ( ESI , m/e ) 439 (M+l )
Preparation 131
The following compound was obtained in substantially the same manner as that of Preparation 40.
P131
5- [5- [4- (benzyloxy) phenyl] -3- (cyclopentyloxy) -1H-1, 2, 4- triazol-1-yl] -2-methoxypyridine
Figure imgf000167_0001
IH NMR (DMSO-d6, ppm) d 1.50-2.00 (8H, m) , 3.89 (3H, s) ,
5.05-5.20 (3H, m) , 6.95 (IH, d, J=9.0 Hz) , 7.04 (2H, d, J=8.9 Hz) ,
7.30-7.50(7H, m) , 7.79(1H, dd, J=8.9,2.7 Hz), 8.21(1H, d, J=2.5
Hz), MS (ESI, m/e) 443 (M+l)
Preparation 132
The following compound was obtained in substantially the same manner as that of Preparation 40.
P132
5- [4- (benzyloxy) phenyl] -3- (2-fluoroethoxy) -1- (4- methoxyphenyl) -1H-1, 2, 4-triazole
Figure imgf000168_0001
IHNMR (CDC13, ppm) d3.84 (3H, s) , 4.47-4.58 (IH, m) , 4.60-4.72 (2H, m) , 4.85-4.95 (IH, m) , 5.05 (2H, s) , 6.82-7.00 (4H, m) , 7.20-7.50 (9H, m) , MS (ESI, m/e) 420 (M+l)
Preparation 133
The following compound was obtained in substantially the same manner as that of Preparation 40.
P133
5- [4- (benzyloxy) phenyl] -3- (cyclopropylmethoxy) -1- (4- methoxyphenyl) -lH-1, 2, 4-triazole
Figure imgf000168_0002
IH NMR (DMSO-dδ, ppm) d 0.29-0.41 (2H, m) , 0.50-0.66 (2H, m) , 1.19-1.39(1H, m) , 3.80(3H, s) , 4.07(2H, d, J=7.2 Hz), 5.10(2H, s), 7.02(4H, d, J=8.8 Hz), 7.25-7.50 (9H, m) , MS (ESI, m/e) 428 (M+l)
Preparation 134
The following compound was obtained in substantially the same manner as that of Preparation 40. P134
5- [4- (benzyloxy) phenyl] -3-isobutoxy-l- (4-methoxyphenyl! 1H-1, 2, 4-triazole
Figure imgf000169_0001
IH NMR (DMSO-d6, ppm) d 0.98 (6H, d, J=6.7 Hz), 1.92-2.19 (IH, ) , 3.80 (3H, s) , 4.01 (2H, d, J=6.5Hz) , 5.10 (2H, s) , 6.90-7.10 (4H, m) , 7.25-7.49(9H, m) , MS (ESI, m/e) 430 (M+l)
Example 175
The following compound was obtained in substantially the same manner as that of Example 113.
E175
2- { 4- [3-methoxy-l- ( 6-methoxy-3-pyridinyl ) -1H-1 , 2 , 4- triazol-5-yl ] phenoxy} ethanol
Figure imgf000169_0002
IH NMR (CDC13, ppm) d 2.18 (IH, t, J=6.1 Hz), 3.89-4.04 (5H, m) , 4.03-4.15(5H, m) , 6.75-6.94 (3H, m) , 7.36-7.49 (2H, m) , 7.57(1H, dd, J=8.8,2.6 Hz), 8.15(1H, d, J=2.4 Hz), MS (ESI, m/e) 342 (M+l) Example 176
The following compound was obtained in substantially the same manner as that of Example 113.
E176
2-{ 4- [3-ethoxy-l- ( 6-methoxy-3-pyridinyl) -lH-l,2,4-triazol- 5-yl] phenoxy}ethanol
Figure imgf000170_0001
IH NMR (CDC13, ppm) d 1.46(3H, t, J=7.0 Hz), 2.15 (3H, t, J=6.2 Hz) , 3.89-4.04 (5H, m) , 4.05-4.15 (2H, m) , 4.39 (2H, q, J=7.0 Hz) , 6.71-6.93 (3H, m) , 7.37-7.49 (2H, m) , 7.57 (IH, dd, J=8.8,2.8 Hz) , 8.15 (IH, d, J=2.4 Hz) , MS (ESI, m/e) 357 (M+l)
Example 177
The following compound was obtained in substantially the same manner as that of Example 113.
E177 2-{ 4- [3- (2, 2-difluoroethoxy) -1- ( 6-methoxy-3-pyridinyl) -1H- l,2,4-triazol-5-yl] -phenoxy} ethanol
Figure imgf000170_0002
IH NMR (CDC13, ppm) d 2.12(1H, t, J=6.2 Hz), 3.89-4.03 (5H, m) , 4.05-4.15 (2H, ) , 4.55(2H, td, J=13.0,4.3 Hz), 6.18(1H, tt, J=55.2,4.2 Hz), 6.76-6.95(3H, m) , 7.37-7.49 (2H, m) , 7.57(1H, dd, J=8.8,2.7 Hz), 8.15(1H, d, J=2.6 Hz), MS (ESI, m/e) 393 (M+l)
Example 178
The following compound was obtained in substantially the same manner as that of Example 113.
E178
Figure imgf000171_0001
IH NMR (CDC13, ppm) d 2.17 (IH, t, J=6.0 Hz), 3.84 (3H, s) , 3.89-4.02(2H, m) , 4.02-4.12 (2H, m) , 4.46-4.58 (IH, m) , 4.60-4.73(2H, m) , 4.85-4.94 (IH, m) , 6.79-6.98 (4H, m) , 7.21-7.32(2H, m) , 7.37-7.47 (2H, m) , MS (ESI, m/e) 374 (M+l)
Example 179
The following compound was obtained in substantially the same manner as that of Example 113.
E179
2-{ 4- [3- (cyclopentyloxy) -1- (4-methoxyphenyl) -1H-1, 2,4- triazol-5-yl] phenoxy} -ethanol
Figure imgf000172_0001
IHNMR (CDC13, ppm) d 1.51-2.09 (8H, m) , 2.21(1H, t, J=6.2 Hz), 3.84(3H, s), 3.89-4.0K2H, m) , 4.02-4.15 (2H, m) , 5.15-5.30 (IH, m) , 6.75-6.97 (4H, m) , 7.20-7.35 (2H, m) , 7.37-7.49 (2H, m) , MS (ESI, m/e) 396 (M+l)
Example 180
The following compound was obtained in substantially the same manner as that of Example 113.
E180
2-{ 4- [3- (cyclopropylmethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} -ethanol
Figure imgf000172_0002
IH NMR (CDC13, ppm) d 0.33-0.45 (2H, m) , 0.55-0.69 (2H, m) , 1.22-1.45(1H, m) , 2.19(1H, t, J=6.1 Hz), 3.84(3H, s) , 3.89-4.02(2H, m) , 4.03-4.13 (2H, m) , 4.16(2H, d, J=7.2 Hz), 6.75-6.99(4H, m) , 7.18-7.32 (2H, m) , 7.36-7.50 (2H, m) , MS (ESI, m/e) 382 (M+l)
Example 181
The following compound was obtained in substantially the same manner as that of Example 113.
E181 2-{4- [3- (cyclohexyloxy) -1- (4-methoxyphenyl) -1H-1,2, 4- triazol-5-yl] phenoxy} -ethanol
Figure imgf000173_0001
IHNMR (CDC13, ppm) d 1.19-2.19 (9H, m) , 3.84 (3H, s) , 3.89-4.02 (2H, m) , 4.02-4.13(2H, m) , 4.77(1H, 5th, J=4.1 Hz), 6.77-6.98 (4H, m) , 7.20-7.34 (2H, m) , 7.36-7.49 (2H, m) , MS (ESI, m/e) 410 (M+l)
Example 182 The following compound was obtained in substantially the same manner as that of Example 113.
E182
3-{4-[l- (4-methoxyphenyl) -3- (2, 2, 2-trifluoroethoxy) -1H- 1,2, 4-triazol-5-yl] phenoxy} -1-propanol
Figure imgf000173_0002
IHNMR (CDC13, ppm) d 1.82-2.23 (3H, m) , 3.85 (3H, s) , 4.01-4.18 (2H, m) , 4.19-4.40 (2H, m) , 4.74(2H, q, J=8.2 Hz), 6.77-6.88 (2H, ) , 6.89-7.00(2H, m) , 7.20-7.35 (2H, m) , 7.36-7.50 (2H, m) , MS (ESI, m/e) 424 (M+l)
Example 183
The following compound was obtained in substantially the same manner as that of Example 113. E183
2-{ 4- [3-isobutoxy-l- (4-methoxyphenyl) -1H-1, 2, 4-triazol-5- yl] phenoxy} ethanol
IHNMR (CDC13, ppm) d l.04(6H, d, J=6.7 Hz), 1.96-2.07 (IH, m) , 2.07-2.29(lH, m) , 3.84(3H, s) , 3.90-4.02 (2H, m) , 4.02-4.18 (4H, ) , 6.76-7.00(4H, m) , 7.19-7.34 (2H, m) , 7.35-7.49 (2H, m) , MS (ESI, m/e) 384 (M+l)
Example 184
The following compound was obtained in substantially the same manner as that of Example 113.
E184
5- [4- (2-hydroxyethoxy) phenyl] -1- (4-methoxyphenyl) -1H- 1,2, 4-triazol-3-yl dimethylcarbamate
Figure imgf000174_0001
IHNMR (CDC13, ppm) d2.18 (IH, bt, J=5.9Hz) , 3.03(3H, s) , 3.13(3H, s) , 3.85(3H, s) , 3.88-4.25 (4H, m) , 6.71-7.01 (4H, m) , 7.22-7.39 (2H, m) , 7.40-7.57 (2H, m) , MS (ESI, m/e) 399 (M+l)
Example 185 The following compound was obtained in substantially the same manner as that of Example 124.
E185
2-{ 4- [3-methoxy-l- ( 6-methoxy-3-pyridinyl) -1H-1, 2,4- triazol-5-yl] phenoxy }ethyl methanesulfonate
Figure imgf000175_0001
MS (ESI, m/e) 421 (M+l)
Example 186 The following compound was obtained in substantially the same manner as that of Example 124.
E186
2- {4- [3-ethoxy-l- (6-methoxy-3-pyridinyl) -1H-1, 2, 4-triazol- 5-yl] phenoxy}ethyl methanesulfonate
Figure imgf000175_0002
MS (ESI, m/e) 435 (M+l)
Example 187 The following compound was obtained in substantially the same manner as that of Example 124.
E187 2-{ 4- [3- (2-fluoroethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy}ethyl methanesulfonate
Figure imgf000176_0001
MS (ESI, m/e) 452 (M+l)
Example 188 The following compound was obtained in substantially the same manner as that of Example 124.
E188
2- {4- [3- (cyclopentyloxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy}ethyl methanesulfonate
Figure imgf000176_0002
MS (ESI, m/e) 474 (M+l)
Example 189
The following compound was obtained in substantially the same manner as that of Example 124.
E189 2-{4- [3- (cyclohexyloxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethyl methanesulfonate
Figure imgf000177_0001
MS (ESI, m/e) 488 (M+l)
Example 190 The following compound was obtained in substantially the same manner as that of Example 124.
E190
3-{ 4- [1- (4-methoxyphenyl) -3- (2, 2, 2-trifluoroethoxy) -1H- 1, 2, 4-triazol-5-yl] phenoxy}propyl methanesulfonate
Figure imgf000177_0002
MS (ESI, m/e) 502 (M+l)
Example 191 The following compound was obtained in substantially the same manner as that of Example 124.
E191
2-{4- [3-{ [ (dimethylamino) carbonyl] oxy}-l- (4- methoxyphenyl) -1H-1, 2, 4-triazol-5-yl] phenoxy} - ethyl methanesulfonate
Figure imgf000178_0001
MS (ESI, m/e) 477 (M+l)
Example 192 The following compound was obtained in substantially the same manner as that of Example 125.
E192
2- (2-{ 4- [3-methoxy-l- (6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethyl) -IH-isoindole-l, 3 (2H) -dione
Figure imgf000178_0002
IH NMR (CDC13, ppm) d 3.95(3H, s) , 4.04(3H, s) , 4.07-4.17 (2H, m) , 4.17-4.29 (2H, m) , 6.71-6.90 (3H, m) , 7.32-7.45 (2H, m) , 7.38 (IH, dd, J=6.7,2.0 Hz) , 7.69-7.80 (2H, m) , 7.80-7.93 (2H, m) , 8.12 (IH, d, J=2.4 Hz) ,
MS (ESI, m/e) 472 (M+l)
Example 193
The following compound was obtained in substantially the same manner as that of Example 125.
E193 2- (2-{4- [3-ethoxy-l- (6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethyl) -lH-isoindole-1, 3 (2H) -dione
Figure imgf000179_0001
IH NMR (CDC13, ppm) d 1.45 (3H, t, J=7.0 Hz), 3.95(3H, s) , 4.05-4.18 (2H, m) , 4.18-4.30 (2H, m) , 4.38(2H, q, J=7.0 Hz), 6.71-6.89 (3H, m) , 7.30-7.45 (2H, m) , 7.54 (IH, dd, J=8.8, 2.6 Hz) , 7:67-7.80 (2H, m) , 7.80-7.92 (2H, ) , 8.12(1H, d, J=3.0 Hz), MS (ESI, m/e) 486(M+1)
Example 194
The following compound was obtained in substantially the same manner as that of Example 125.
E194
2- (2-{ 4- [3- (2-f luoroethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- t r ia zol -5 -yl] phenoxy} -ethyl) -lH-isoindole-1, 3 (2H) -dione
Figure imgf000179_0002
IHNMR (CDC13, ppm) d3.84 (3H, s) , 4.05-4.15 (2H, m) , 4.15-4.28 (2H, m) , 4.47-4.58 (IH, m) , 4.59-4.70 (2H, m) , 4.82-4.94 (IH, m) , 6.72-6.85(2H, m) , 6.85-6.95 (2H, m) , 7.16-7.30 (2H, m) , 7.31-7.45(2H, m) , 7.69-7.79 (2H, m) , 7.80-7.95 (2H, m) , MS (ESI, m/e) 503 (M+l) Example 195
The following compound was obtained in substantially the same manner as that of Example 125.
E195
2- (2-{ 4- [3- (cyclopentyloxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} -ethyl) -lH-isoindole-1, 3 (2H) -dione
Figure imgf000180_0001
IHNMR (CDC13, ppm) d 1.51-2.06 (8H, m) , 3.83(3H, s) , 4.05-4.15 (2H, m) , 4.16-4.28(2H, m) , 5.25-5.29 (IH, m) , 6.74-6.86 (2H, m) ,
6.86-6.98 (2H, m) , 7.19-7.32 (2H, m) , 7.32-7.45 (2H, m) ,
7.68-7.80(2H, m) , 7.80-7.94 (2H, m) ,
MS (ESI, m/e) 525 (M+l)
Example 196
The following compound was obtained in substantially the same manner as that of Example 125.
E196
2- ( 2- { 4- [ 3- (cyclohexyloxy) -1- ( 4-methoxyphenyl ) -1H-1 , 2 , 4 - . triazol-5-yl] phenoxy } -ethyl ) -lH-isoindole-1 , 3 (2H) -dione
Figure imgf000181_0001
MS (ESI, m/e) 539 (M+l)
Example 197 The following compound was obtained in substantially the same manner as that of Example 125.
E197
2-(3-{4-[l- (4-methoxyphenyl) -3- (2,2, 2-trifluoroethoxy) -1H- 1,2, 4-triazol-5-yl] -phenoxy}propyl) -lH-isoindole-1, 3 (2H) - dione
Figure imgf000181_0002
IH NMR (DMSO-dδ, ppm) d 1.91-2.17 (2H, m) , 3.74 (2H, t, J=6.7 Hz) , 3.8K3H, s), 3.95-4.11(2H, m) , 4.99(2H, q, J=8.8 Hz), 6.81(2H, d, J=8.9Hz), 7.00-7.11(2H, m) , 7.25-7.45 (4H, m) , 7.77-7.92 (4H, m) , MS (ESI, m/e) 553 (M+l)
Example 198 The following compound was obtained in substantially the same manner as that of Example 125
E198
5-{4- [2- (1, 3-dioxo-l, 3-dihydro-2H-isoindol-2-yl) ethoxy] - phenyl}-l- (4-methoxyphenyl) -1H-1, 2, 4-triazol-3-yl dimethylcarbamate
Figure imgf000182_0001
IHNMR (DMSO-d6, ppm) d2.94(3H, s) , 3.06(3H, s) , 3.81(3H, s) , 3.96(2H, bt, J=5.2 Hz), 4.23(2H, bt, J=5.4 Hz), 6.85-6.98 (2H, m) , 6.99-7.11(2H, m) , 7.25-7.41 (4H, m) , 7.78-7.95 (4H, m) , MS (ESI, m/e) 528 (M+l)
Example 199
The following compound was obtained in substantially the same manner as that of Example 126.
E199
2- { 4- [3-methoxy-l- ( 6-methoxy-3-pyridinyl ) -1H-1, 2,4- triazol-5-yl] phenoxy} ethylamine
Figure imgf000182_0002
IH NMR (CDC13, ppm) d 3.09(2H, t, J=5.2 Hz) , 3.90-4.06 (8H, m) , 6.73-6.92 (3H, m) , 7.37-7.48 (2H, m) , 7.58 (IH, dd, J=8.9,2.6 Hz) , 8.15(1H, d, J=2.4 Hz) , MS (ESI, m/e) 342 (M+l)
Example 200
The following compound was obtained in substantially the same manner as that of Example 126.
E200
2-{ 4- [3-ethoxy-l- (6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethanamine
Figure imgf000183_0001
IH NMR (CDC13, ppm) d 1.46(3H, t, J=7.0 Hz), 3.08 (2H, t, J=5.2
Hz) , 3.91-4.06 (5H, m) , 4.39(2H, q, J=7.0 Hz) , 6.74-6.92 (3H, m) ,
7.37-7.49 (2H, m) , 7.57 (IH, dd, J=8.8,2.6 Hz) , 8.15 (IH, d, J=2.4
Hz), MS (ESI, m/e) 356 (M+l)
Example 201
The following compound was obtained in substantially the same manner as that of Example 126.
E201
2-{ 4- [3- (2-fluoroethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy}ethylamine
Figure imgf000183_0002
IHNMR (CDC13, ppm) d3.08(2H, t, J=5.1 Hz) , 3.85(3H, s) , 3.98 (2H, t, J=5.1 Hz) , 4.47-4.59 (IH, m) , 4.50-4.70 (2H, m) , 4.82-4.95 (IH, m) , 6.78-6.89(2H, m) , 6.89-6.99 (2H, m) , 7.19-7.35 (2H, m) , 7.36-7.49(2H, m) , MS (ESI, m/e) 373 (M+l)
Example 202
The following compound was obtained in substantially the same manner as that of Example 126.
E202
2-{ 4- [3- (cyclopentyloxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethylamine
Figure imgf000184_0001
IH NMR (CDC13, ppm) d 1.47-2.08 (10H, m) , 3.07 (2H, t, J=5.2 Hz) ,
3.84(3H, s), 3.98(2H, t, J=5.1 Hz), 5.18-5.31 (IH, m) ,
6.77-6.89(2H, m) , 6.89-6.99 (2H, m) , 7.21-7.34 (2H, m) ,
7.35-7.49(2H, m) ,
MS (ESI, m/e) 395 (M+l)
Example 203
The following compound was obtained in substantially the same manner as that of Example 126.
E203
2-{ 4- [3- (cyclohexyloxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy}ethanamine
Figure imgf000185_0001
IH NMR (DMSO-d6, ppm) d 1.21-2.12 (12H, m) , 2.84(2H, t, J=5 Hz), 3.80(3H, s), 3.91(2H, t, J=5.7 Hz), 4.58-4.77 (IH, m) , 6.87-6.97(2H, m) , 6.97-7.10 (2H, m) , 7.25-7.41 (4H, m) , MS (ESI, m/e) 409 (M+l)
Example 204
The following compound was obtained in substantially the same manner as that of Example 126.
E204
3- {4- [1- (4-methoxyphenyl) -3- (2, 2, 2-trifluoroethoxy) -1H- 1,2, 4-triazol-5-yl] phenoxy}-l-propanamine
Figure imgf000185_0002
IH NMR (CDC13, ppm) d 1.92 (2H, 5th, J=6.4 Hz) , 2.90 (2H, t, J=6.7 Hz), 3.85(3H, s), 4.05(2H, t, J=6.1 Hz), 4.74(2H, q, J=8.3Hz), 6.76-6.89(2H, m) , 6.89-7.02 (2H, m) , 7.19-7.35 (2H, m) , 7.35-7.49(2H, m) , MS (ESI, m/e) 423 (M+l)
Example 205
The following compound was obtained in substantially the same manner as that of Example 126. E205
5- [4- (2-aminoethoxy) phenyl] -1- (4-methoxyphenyl) -1H- 1,2, 4-triazol-3-yl dimethylcarbamate
Figure imgf000186_0001
IH NMR (CDC13, ppm) d 3.03(3H, s) , 3.14(3H, s) , 3.03-3.13 (2H, ) , 3.85(3H, s) , 3.99(2H, t, J=5.1 Hz), 6.77-6.99 (4H, m) , 7.18-7.36(2H, m) , 7.37-7.50 (2H, m) , MS (ESI, m/e) 398 (M+l)
Preparation 135 Under ice-bath cooling, diethyl azodicarboxylate (DEAD, 805 mg, 8.03 mmol) was added to a suspension of P135-1 (2 g, 5.36 mmol) and triphenylphosphine (2.11 g, 8.03 mmol) in 20 ml of THF. The mixture was stirred for 15 hours at roomtemperature under nitrogen atmosphere. The solvent was removed under reduced pressure. The residue was purified by silicagel column chromatography to give P135 (2.05 g, 84% yield) .
P135-1
Figure imgf000186_0002
P135
5- [4- (benzyloxy) phenyl] -3- (cyclohexyloxy) -1- (4- methoxyphenyl) -1H-1, 2, 4-triazole
Figure imgf000187_0001
IHNMR (CDC13, ppm) d 1.30-2.19 (10H, m) , 3.84 (3H, s) , 4.77 (IH, 7th, J=3.9 Hz), 5.05(2H, s) , 6.82-6.97 (4H, m) , 7.20-7.49 ( 9H, m) ,
MS (ESI, m/e) 456 (M+l)
Preparation 136
The following compound was obtained in substantially the same manner as that of Preparation 139.
P136
5- [4- (benzyloxy) phenyl] -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-3-yl dimethylcarbamate
Figure imgf000187_0002
IHNMR (DMSO-d6, ppm) d 2.94(3H, s) , 3.07 (3H, s) , 3.82 (3H, s) ,
5.11(2H, s), 6.98-7.12 (4H, m) , 7.29-7.51 (9H, m) ,
MS (ESI, m/e) 445 (M+l)
Preparation 137
The following compound was obtained in substantially the same manner as that of Preparation 60. P137
4- [3- (2, 2-difluoroethoxy) -1- (6-methoxy-3-pyridinyl) -1H- 1, 2, 4-triazol-5-yl] phenol
Figure imgf000188_0001
IH NMR (DMSO-d6, ppm) d 3.90(3H, s) , 4.57(2H, td, J=14.9,3.4 Hz), 6.44(1H, tt, J=54.3,3.3 Hz), 6.70-6.83 (IH, m) , 6.96(111* d, J=9.0 Hz), 7.20-7.35(2H, m) , 7.79(1H, dd, J=8.8,2.7 Hz), 8.22(1H, d, J=2.7 Hz), 10.1(1H, bs) , MS (ESI, m/e) 349 (M+l)
Preparation 138
The following compound was obtained in substantially the same manner as that of Preparation 43.
P138
4- [3-ethoxy-l- ( 6-methoxy-3-pyridinyl) -lH-1, 2, 4-triazol-5- yl] phenol
Figure imgf000188_0002
IHNMR (CDC13, ppm) d 1.35 (3H, t, J=7.0 Hz) , 3.89(3H, s) , 4.29(2H, q, J=7.0 Hz), 6.70-6.81 (2H, m) , 6.94(1H, d, J=9.0 Hz) , 7.20-7.32 (2H, m) , 7.76 (IH, dd, J=8.8,2.8 Hz) , 8.19(1H, d, J=2.4 Hz), 10.0(1H, bs), MS (ESI, m/e) 313 (M+l) Preparation 139 Dimethylcarbamic chloride was added to a mixture of
1,5-bis (4-methoxyphenyl) -1H-1, 2, 4-triazol-3-ol (200 mg, 0.673 mmol) and pyridine (0.114 ml, 1.41 mmol) in dichloromethane (5 ml) . Then the solution was stirred at 45°C for 17 hours. Water and ethyl acetate were poured into the mixture and the organic layer was separated, washed with water and brine, and dried over magnesium sulfate . The solvent was removed under reduced pressure .
The residue was purified by column chromatography (hexane - ethyl acetate 1:2). The desired product was washed with isopropyl ether to give 1, 5-bis (4-methoxyphenyl) -1H-1, 2, 4-triazol-3-yl dimethylcarbamate. (88 mg, 35.5% yield)
IH NMR (CDC13, ppm) 5 3.03(3H, s) , 3.14(3H, s) , 3.81(3H, s),
3.85(3H, s), 6.75-6.99(4H, m) , 7.20-7.38 (2H, m) , 7.39-7.52 (2H, m) ,
MS (ESI, m/e) 369 (M+l) mp 121-123 °C
Example 206 The following compound was obtained in substantially the same manner as that of Example 127.
E206
N- (2- { 4- [3-methoxy-l- ( 6-methoxy-3-pyridinyl) -1H-1, 2, 4- triazol-5-yl]phenoxy}ethyl) urea
Figure imgf000189_0001
IH NMR (DMS0-d6, ppm) d 3.25-3.49 (2H, m) , 3.89(3H, s) , 3.94 (3H, s), 3.90-4.05(2H, m) , 5.52(2H, s) , 6.15(1H, bt, J=5.6 Hz), 6.91-7.08(3H, m) , 7.29-7.45 (2H, m) , 7.79(1H, dd, J=8.8, 2.6 Hz) , 8 . 22 ( IH, d, J=2 . 5 Hz ) , MS ( ESI , m/e ) 385 (M+l )
Example 207 The following compound was obtained in substantially the same manner as that of Example 127.
E207
N- (2-{ 4- [3-ethoxy-l- (6-methoxy-3-pyridinyl) -1H-1, 2,4- triazol-5-yl] phenoxy} ethyl) urea
Figure imgf000190_0001
IH NMR (DMSO-dδ, ppm) d 1.36 (3H, t, J=7.0 Hz), 3.25-3.49 (2H, m) , 3.89(3H, s) , 3.96(2H, t, J=5.6 Hz), 4.31(2H, q, J=7.0 Hz), 5.52 (2H, s) , 6.15 (IH, bt, J=5.5 Hz) , 6.90-7.02 (3H, m) , 7.36(2H, bd, J=8.8 Hz), 7.78(1H, dd, J=8.8,2.6 Hz), 8.21(1H, d, J=2.6 Hz), MS (ESI, m/e) 398 (M+l)
Example 208 The following compound was obtained in substantially the same manner as that of Example 127.
E208
5- (4- { 2- [ (aminocarbonyl) amino] ethoxy}phenyl) -1- (4- methoxyphenyl) -1H-1, 2, 4-triazol-3-yl dimethylcarbamate
Figure imgf000191_0001
IH NMR (CDC13, ppm) d 3.03(3H, s), 3.14(3H, s) , 3.51-3.60 (2H, m) , 3.84(3H, s) , 3.95-4.03 (2H, m) , 4.56(2H, bs) , 5.25-5.38 (IH, m) , 6.72-6.80(2H, m) , 6.87-6.95 (2H, m) , 7.22-7.31 (2H, m) , 7.36-7.45(2H, m) ,
MS (ESI, m/e) 441 (M+l)
Example 209 Under ice-bath-cooling, a mixture of E204 (100 mg, 0.237 mmol), pyridine (28 mg, 0.355 mmol) and methanesulfonyl chloride (41 mg, 0.355 mmol) in dichloromethane (1ml) was stirred for 4 hours . Water and ethyl acetate were added to the mixture and the organic layer was separated, washed with 0.1 N hydrochloric acid, water and brine, and dried over magnesium sulfate. The solvent was removed under reduced pressure. The residue was purifiedby silica gel column chromatography to give E209 (30 mg, 25 % yield) .
E209
N-(3-{ 4- [1- (4-methoxyphenyl) -3- (2, 2, 2-trif luoroethoxy) -1H- 1,2, 4-triazol-5-yl] -phenoxy } propyl) methanesulfonamide
Figure imgf000192_0001
IH NMR (DMSO-d6, ppm) d 1.89(2H, 5th, J=6.4 Hz), 2.88(3H, s) , 3.03-3.18 (2H, m) , 3.81(3H, s) , 4.03 (2H, bt, J=6.1 Hz) , 4.99 (2H, q, J=8.9 Hz), 6.89-7.15 (5H, m) , 7.29-7.48 (4H, m) , MS (ESI, m/e) 501 (M+l)
Example 210
The following compound was obtained in substantially the same manner as that of Example 82.
E210
N- (2-{4- [3- (2-fluoroethoxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethyl) urea
Figure imgf000192_0002
IH NMR (DMSO-d6, ppm) d 3.20-3.50 (2H, m) , 3.80 (3H, s) , 3.95(2H, t, J=5.5 Hz) , 4.38-4.49 (IH, m) , 4.51-4.70 ( 4H, m) , 4.81-4.95 (2H, m) , 5.53(2H, bs) , 6.12(1H, bt) , 6.89-7.11 (4H, ) , 7.25-7.41 (4H, m) , MS (ESI, m/e) 416 (M+l) Example 211
The following compound was obtained in substantially the same manner as that of Example 82.
E211 N- (2-{4- [3- (cyclopentyloxy) -1- (4-methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethyl) urea
Figure imgf000193_0001
IH NMR (DMSO-dδ, ppm) d 1.21-2.12 (12H, m) , 2.84(2H, t, J=5.8 Hz), 3.80(3H, s), 3.91(2H, t, J=5.7 Hz), 4.58-4.77 (IH, m) , 6.87-6.97(2H, m) , 6.97-7.10 (2H, m) , 7.25-7.41 (4H, m) , MS (ESI, m/e) 438 (M+l)
Example 212
The following compound was obtained in substantially the same manner as that of Example 82.
E212 N- (2-{4- [3- (cyclohexyloxy) -1- ( 4-.methoxyphenyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethyl) urea
Figure imgf000193_0002
IH NMR (DMSO-dδ, ppm) d 1.25-2.12 (10H, m) , 3.25-3.39 (2H, m) , 3.80(3H, s), 3.95(2H, t, J=5.7 Hz), 4.58-4.75 (IH, m) , 5.52(2H, s) , 6.15(1H, bt, J=5.7 Hz) , 6.89-7.07 (4H, m) , 7.25-7.39 (4H, m) , MS (ESI, m/e) 452 (M+l)
Example 213
The following compound was obtained in substantially the same manner as that of Example 82.
E213
N- (3-{4- [1- (4-methoxyphenyl) -3- (2, 2, 2-trifluoroethoxy) -1H- 1,2, 4-triazol-5-yl] phenoxy}propyl) urea
IHNMR (DMSO-d6, ppm) d l.79(2H, 5th, J=6.4 Hz), 3.02-3.18 (2H, m) , 3.81(3H, s), 3.98(2H, bt, J=6.2 Hz), 4.99(2H, q, J=8.8 Hz), 5.40(2H, bs), 6.01(1H, bt, J=5.7 Hz), 6.89-7f.12 (4H, m) , 7.29-7.47(4H, m) , MS (ESI, m/e) 466 (M+l)
Example 214
The following compound was obtained in substantially the same manner as that of Example 77.
E214 N- (2-{ 4- [3- (2, 2-difluoroethoxy) -1- (6-methoxy-3-pyridinyl) - 1H-1, 2, 4-triazol-5-yl] phenoxy} ethyl) urea
Figure imgf000194_0001
IH NMR (DMSO-d6, ppm) d 3.22-3.40 (5H, ) , 3.90(3H, s) , 3.96(2H, t, J=5.6 Hz), 4.58(2H, td, J=14.9,3.3 Hz), 5.53(2H, bs) , 6.10-6.22(1H, m) , 6.44(1H, tt, J=54.2,3.4 Hz), 6.90-7.08 (3H, m) , 7.38 (2H, d, J=8.8 Hz) , 7.80(1H, dd, J=8.8, 2.8 Hz) , 8.24 (IH, d, J=2.5 Hz) , MS (ESI, m/e) 435 (M+l)
Example 215
The following compound was obtained in substantially the same manner as that of Example 77.
E215
N- (2-{ 4- [3- (cyclopentyloxy) -1- ( 6-methoxy-3-pyridinyl) -1H- 1,2, 4-triazol-5-yl] phenoxy} ethyl) urea
Figure imgf000195_0001
IH NMR (DMSO-d6, ppm) d 1.52-1.98 (8H, m) , 3.25-3.40 (2H, m) , 3.89(3H, s), 3.96(2H, bt, J=5.5Hz), 5.07-5.20 (IH, m) , 5.53(2H, bs) , 6.16(1H, bt, J=5.7 Hz) , 6.90-7.05 (3H, m) , 7.36(2H, d, J=8.7 Hz), 7.77(1H, dd, J=8.8, 2.6 Hz) , 8.21(1H, d, J=2.6 Hz), MS (ESI, m/e) 439 (M+l)
Example 216
The following compound was obtained in substantially the same manner as that of Example 77.
E216 N- (2-{ 4- [3- (cyclopropylmethoxy) -1- (4-methoxyphenyl) -1H- 1,2, 4-triazol-5-yl] -phenoxy} ethyl) urea
Figure imgf000196_0001
IH NMR (DMSO-d6, ppm) d 0.30-0.44 (2H, m) , 0.50-0.65 (2H, m) , 1.17-1.40(1H, m) , 3.22-3.40 (2H, m) , 3.80(3H, s) , 3.95(2H, t, J=5.6 Hz), 4.07(2H, d, J=7.2 Hz), 5.52(2H, bs) , 6.15(1H, bt, J=5.7 Hz), 6.89-7.10(4H, m) , 7.25-7.44 (4H, m) , MS (ESI, m/e) 424 (M+l)
Example 217
The following compound was obtained in substantially the same manner as that of Example 77.
E217
N- (2-{4-[3-isobutoxy-l- (4-methoxyphenyl) -1H-1, 2 , 4-triazol- 5-yl] phenoxy} ethyl) urea
Figure imgf000196_0002
IH NMR (DMSO-d6, ppm) d 0.98 (6H, d, J=6.8 Hz) , 1.95-2.20 (IH, m) , 3.23-3.39 (2H, m) , 3.80(3H, s) , 3.95(2H, t, J=5.6Hz) , 4.02 (2H, d, J=6.5 Hz) , 5.53 (2H, bs) , 6.15(1H, bt, J=5.6 Hz) , 6.88-7.11 (4H, m) , 7.26-7.45(4H, m) , MS (ESI, m/e) 426 (M+l)

Claims

1 . A compound of the formula ( i ;
Figure imgf000197_0001
wherein R1 is lower alkyl optionally substituted with suitable substituent (s) ; cyclo (lower) alkyl; lower alkynyl; cyano; acyl; heterocyclic group; lower alkenyl; lower alkoxy optionally substituted with lower alkoxy, N, N-di (lower) alkylcarbamoyl, cyclo (lower) alkyl, aroyl or halogen; or cyclo (lower) alkyloxy;
R2 is lower alkyl, lower alkoxy, cyano or lH-pyrrol-1-yl;
R3 is lower alkylene or lower alkenylene; R4 is hydroxy, protected hydroxy, amino, protected amino, acylamino, acyl, cyano or heterocyclic group;
X is 0, S, SO or S02;
Y is CH or N;
Z is CH or N;
W is 0, S, SO or S02; m is 0 or 1; n is 0 or 1; and
is triazole or imidazole;
Figure imgf000197_0002
or salts thereof.
2. The compound of Claim 1, wherein R1 is lower alkyl optionally substituted with suitable substituent (s) ; cyclo (lower) alkyl; lower alkynyl; cyano; acyl; or heterocyclic group; R4 is hydroxy, protected hydroxy, amino, protected amino, acylamino, acyl or cyano; Z is CH; and
Figure imgf000198_0001
3. The compound of Claim 2, wherein
R1 is lower alkyl optionally substituted with one or more halogen atom(s); cyclo (lower) alky; lower alkanoyl; carbamoyl substituted with lower alkyl; cyclo (lower) alkylcarbonyl; aroyl; or heterocycliccarbonyl; R2 is lower alkoxy; X is 0; and W is 0.
4. The compound of Claim 3, wherein
R3 is lower alkylene; and R4 is hydroxy, amino, carbamoylamino, lower alkylsulfonylamino, lower alkanoylamino, sulfamoylamino or lower alkylsulfonyl.
5. The compound of Claim 4, which is 2-{ 4- [2- (4-methoxyphenyl) -4- (trifluoromethyl) -lH-imidazol-
1-yl] phenyl } ethanol,
N,N-diethyl-l- [4- (2-hydroxyethoxy) phenyl] -2- (4-methoxyphenyl) -lH-imidazole-4-carboxamide, cyclopentyl [1- [4- (2-hydroxyethoxy) phenyl] -2- ( 6-methoxy-3- pyridinyl) -lH-imidazol-4-yl]methanone,
2-{ 4- [2- (4-methoxyphenyl) -4- (1-piperidinylcarbonyl) -1H- imidazol-1-yl] phenoxy } ethanol,
1- [1- [4- (2-hydroxyethoxy) phenyl] -2- (4-methoxyphenyl) -1H- imidazol-4-yl] -2-methyl-l-propanone, (2-{4-[3-methoxy-l- (4-methoxyphenyl) -1H-1,2, 4-triazol-5- yl] phenoxy} ethyl) amine,
(2- { 4- [l-( 4-methoxyphenyl) -3- (2, 2, 2-trifluoroethoxy) -1H-
1,2, 4-triazol-5-yl] phenoxy} ethyl) amine, 2-{ - [3-isopropoxy-l- (4-methoxyphenyl) -1H-1, 2, 4-triazol-5- yl] phenoxy}ethanol,
2-{ 4- [1- (4-methoxyphenyl) -3- (2, 2, 2-trifluoroethoxy) -1H-
1,2, 4-triazol-5-yl] phenoxy} ethanol,
N- (2-{ 4- [1- (4-methoxyphenyl) -3- (trifluoromethyl) -1H-1, 2, 4- triazol-5-yl] phenoxy} ethyl) urea,
N- (2-{4- [3-isopropoxy-l- (4-methoxyphenyl) -1H-1, 2, 4-triazol-
5-yl] phenoxy} ethyl) urea,
N- (2- { 4- [3-methoxy-l-( 4-methoxyphenyl )-lH-l, 2, 4-triazol-5- yl] phenoxy} ethyl) urea, N- (2-{4-[l- (4-methoxyphenyl) -3- (2, 2, 2-trifluoroethoxy)-lH-
1,2, 4-triazol-5-yl] phenoxy} ethyl) urea,
N- (2-{4-[l- (6-methoxy-3-pyridinyl) -3- (2, 2, 2-trifluoroethoxy) -1H-1, 2, 4-triazol-5-yl] phenoxy} ethyl) urea,
N- (2-{ 4- [3- (2, 2-difluoroethoxy) -1- (4-methoxyphenyl) -1H- 1, 2, 4-triazol-5-yl]phenoxy}ethyl) urea, or
N- (2-{ 4- [3- (cyclopentyloxy) -1- ( 6-methoxy-3-pyridinyl) -1H-
1,2, 4-triazol-5-yl] phenoxy } ethyl) urea.
6. A process of preparing a compound of the formula:
Figure imgf000199_0001
wherein R1 is lower alkyl optionally substituted with suitable substituent (s) ; cyclo (lower) alkyl; lower alkynyl; cyano; acyl; heterocyclic group; lower alkenyl; lower alkoxy optionally substitutedwith lower alkoxy, N,N-di (lower) alkylcarbamoyl, cyclo (lower) alkyl, aroyl or halogen; or cyclo (lower) alkyloxy;
R2 is lower alkyl, lower alkoxy, cyano or lH-pyrrol-1-yl;
R3 is lower alkylene or lower alkenylene;
R4 is hydroxy, protected hydroxy, amino, protected amino, acylamino, acyl, cyano or heterocyclic group;
X is 0, S, SO or S02;
Y is CH or N;
Z is CH or N;
W is O, S, SO or S02; m is 0 or 1; n is 0 or 1; and
is triazole or imidazole;
Figure imgf000200_0001
or salts thereof, Which comprises,
1) reacting a compound of the formula:
Figure imgf000200_0002
or its salt with a compound of the formula
Figure imgf000200_0003
19Ϊ or its salt in the presence of base to provide a compound of the formula :
Figure imgf000201_0001
or its salt, in the above formulas,
R1, R2, R3, R4, W, X, Y, Z, m and n are each as defined above, and
L1 is a leaving group, or
2) reacting a compound of the formula:
Figure imgf000201_0002
(ID or its salt with a compound of the formula:
Figure imgf000201_0003
(IV) or its salt to provide a compound of the formula:
Figure imgf000201_0004
or its salt, in the above formulas,
R1, R2, R3, R4, W, X, Y, Z, and n are each as defined above, and
L2 is a leaving group, or
3) reacting a compound of the formula:
Figure imgf000202_0001
(VI) its salt with a compound of the formula:
Figure imgf000202_0002
(VII) or its salt to provide a compound of the formula:
Figure imgf000202_0003
or its salt, in the above formulas,
R ,ι, R , R , R , W, X, Y, Z, m and n are each as defined above, and L3 is a leaving group, or
4) converting a compound of the formula:
Figure imgf000203_0001
(VIII) or its salt to a compound of the formula :
Figure imgf000203_0002
or its salt, and further condensing the compound (IX) with R1-L4 under basic condition to provide a compound of the formula :
Figure imgf000203_0003
or its salt, in the above formulas,
R1, R2, R3, R4, X, Y, Z and n are each as defined above, W1 is 0 or S, and L4 is a leaving group, or
5) reacting a compound of the formula:
Rι
Figure imgf000203_0004
(X) or its salt with a compound of the formula:
Figure imgf000204_0001
or its salt to provide a compound of the formula:
Figure imgf000204_0002
(λ^m-R1
(XII) or its salt, and further reacting with a compound of the formula
Figure imgf000204_0003
(XIII) or its salt to provide a compound of the formula:
Figure imgf000204_0004
or its salt, in the above formulas, R1, R2, R3, R4, W, X, Y, Z, m, n are each as defined above, and L5 is a leaving group, or
6) reacting a compound of the formula:
Figure imgf000205_0001
or its salt with a compound of the formula;
R4 R3_Q
(XV) or its salt to provide a compound of the formula:
Figure imgf000205_0002
or its salt, in the above formulas, R1, R2, R3, R4, W, Y, Z, m, n and
are each as defined above,
Figure imgf000205_0003
Xa is O or S, and
Q is hydroxy or a leaving group.
7. A pharmaceutical composition comprising the compound (I) or its salts of Claim 1, as an active ingredient, in association with a pharmaceutically non-toxic carrier or excipient.
8. A compound of Claim 1 for use as a medicament
9. A method for treatment and/or prevention of inflammatory conditions, various pains, collagen diseases, autoimmune diseases, various immunity diseases, analgesic, thrombosis, cancer or neurodegerative diseases which comprises administering an effective amount of the compound or its salts of Claim 1 to human beings or animals.
10. Use of the compound of Claim 1 for the manufacture of a medicament for treatment and/or prevention of inflammatory conditions, various pains, collagen diseases, autoimmune diseases, various immunity diseases, analgesic, thrombosis, cancer or neurodegerative diseases in human beings or animals.
11. The analgesic agent comprising the compound of Claim 1, which is usable for treating and/or preventing pains caused by or associated with acute or chronic inflammations without causing gastrointestinal disorders.
12. The analgesic agent of Claim 11, which is usable for treating or preventing pains caused by or associated with rheumatoid arthritis, osteoarthritis, lumbar rheumatism, rheumatoid spondylitis, gouty arthritis, or juvenile arthritis; lumbago; cervico-omo-brachial syndrome; scapulohumeral periarthritis; pain and tumescence after operation or injury without causing gastrointestinal disorders.
13. A commercial package comprising the pharmaceutical composition containing the compound (I) identified in Claim 1 and a written matter associated therewith, wherein the written matter states that the compound (I) can or should be used for preventing or treating inflammatory conditions, various pains, collagen diseases, autoimmune diseases, various immunity diseases, analgesic, thrombosis, cancer or neurodegerative diseases .
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