WO2019158019A1 - 嘧啶并环化合物及其制备方法和应用 - Google Patents

嘧啶并环化合物及其制备方法和应用 Download PDF

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WO2019158019A1
WO2019158019A1 PCT/CN2019/074685 CN2019074685W WO2019158019A1 WO 2019158019 A1 WO2019158019 A1 WO 2019158019A1 CN 2019074685 W CN2019074685 W CN 2019074685W WO 2019158019 A1 WO2019158019 A1 WO 2019158019A1
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substituted
group
formula
compound
unsubstituted
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PCT/CN2019/074685
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English (en)
French (fr)
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邹斌
付贤磊
张睿
马世超
徐帅杰
付文成
刘兰震
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上海青煜医药科技有限公司
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Priority claimed from CN201810144135.3A external-priority patent/CN110156786B/zh
Priority claimed from CN201810692211.4A external-priority patent/CN110655520A/zh
Application filed by 上海青煜医药科技有限公司 filed Critical 上海青煜医药科技有限公司
Priority to JP2020543947A priority Critical patent/JP7335882B2/ja
Priority to US16/969,392 priority patent/US11498930B2/en
Priority to KR1020207026395A priority patent/KR102614939B1/ko
Priority to AU2019222026A priority patent/AU2019222026B2/en
Priority to SG11202007740TA priority patent/SG11202007740TA/en
Priority to EP19754599.9A priority patent/EP3753941A4/en
Publication of WO2019158019A1 publication Critical patent/WO2019158019A1/zh

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    • C07D277/32Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three 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
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Definitions

  • the present invention discloses pyrimido-ring compounds, pharmaceutically acceptable salts, hydrates, prodrugs, stereoisomers, solvates thereof or isotopically-labeled compounds thereof.
  • the present invention also provides a process for the preparation of such compounds and intermediate compounds thereof, compositions containing such compounds, and the use of such compounds for the preparation of a medicament for preventing and/or treating a disease or condition associated with abnormal SHP2 activity.
  • the tyrosine phosphatase SHP2 consists of two N-terminal Src homology 2 domains (N-SH2 and C-SH2) and a protein tyrosine phosphatase catalytic domain (PTP).
  • N-SH2 can bind to PTP to form a cyclic structure, which hinders the binding of PTP to the substrate, so that the catalytic activity of the enzyme is inhibited; when the tyrosine of the upstream receptor protein is phosphorylated, N- In combination with SH2, the PTP catalytic domain is released to exert phosphatase activity.
  • SHP2 is involved in multiple tumor cell signaling pathways, such as RTK/Ras/MAPK, JAK/STAT, and PI3K/Akt, through functional roles downstream of the cytoplasm of many receptor tyrosine kinases.
  • RTK/Ras/MAPK RTK/Ras/MAPK
  • JAK/STAT JAK/STAT
  • PI3K/Akt PI3K/Akt
  • SHP2 is also involved in programmed death receptor 1 (PD1)-mediated immune system suppression.
  • PD1 programmed death receptor 1
  • SHP2 is capable of dephosphorylation of T cell intracellular antigen receptor pathway proteins, thereby inhibiting T cell activation.
  • inhibition of SHP2 activity can reverse immunosuppression in the tumor microenvironment.
  • SHP2 is an important member of the protein tyrosine phosphatase family and is associated with a variety of human diseases, such as Noonan Syndrome, Leopard Syndrome, adolescent myelomonocytic leukemia, and neuroblasts.
  • the pyrimido-ring compound provided by the invention is a novel SHP2 inhibitor, exhibits good inhibitory activity against tumor cells and has good drug-forming properties, and has broad drug development prospects. Moreover, the preparation method of the compound is simple and is advantageous for industrial production.
  • the present invention provides a pyrimido-ring compound of the formula (I), a pharmaceutically acceptable salt, hydrate, prodrug, stereoisomer or solvate thereof,
  • Z 1 and Z 2 are simultaneously CH, or one of Z 1 and Z 2 is N and the other is CH;
  • X is independently S or does not exist
  • Y is independently C or N
  • n is independently 0, 1, or 2;
  • R 1 is independently 0-4 R 1a substituted phenyl groups, 0-4 R 1a substituted 1-4 azaheteroaryl groups, 0-4 R 1a substituted naphthyl groups, 0-4 R 1a substituted 1-4 aza naphthalene aryl, 0-4 R 1a substituted or unsubstituted benzoheterocyclyl, 0-4 R 1a substituted or unsubstituted containing 1-4 aza And a cycloalkyl group, 0-4 R 1a substituted heteroaryl groups having 1 to 4 N, NR 1b , O or S(O)m hetero atoms, R 1c substituted or unsubstituted C 1-8 alkyl group, Or R 1c substituted or unsubstituted C 1-8 haloalkyl; wherein m is selected from 0, 1 and 2;
  • R 2a , R 2b , R 3a and R 3b are independently hydrogen or R 1a1 substituted or unsubstituted C 1-4 alkyl;
  • R 4 is independently hydrogen, or R 1a1 substituted or unsubstituted C 1-4 alkyl; R 5 is absent;
  • R 2a , R 2b , R 3a , R 3b , R 4 and R 5 together with the attached carbon and Y form 0-3 R 4a substituted 3 to 7 membered cycloalkyl groups
  • 0-3 R 4a substituted 3 to 7 membered heterocycloalkyl wherein the 3 to 7 membered heterocycloalkyl, the hetero atom is selected from one or more of N, O and S, The number of the hetero atoms is 1-3;
  • R 1b is independently hydrogen, or R 1a1 substituted or unsubstituted C 1-4 alkyl
  • R 4a is independently hydrogen, halogen, R 1a1 substituted or unsubstituted C 1-4 alkoxy, R 1a1 substituted or unsubstituted C 1-4 alkyl, hydroxy, amino or C 1-4 alkylamino;
  • R 1a1 is independently halogen or C 1-4 alkyl
  • R 1a2 and R 1a3 are independently hydrogen or C 1-4 alkyl
  • the definition of some substituents in the pyrimido-ring compound represented by the formula (I) can be as follows, and the definition of the substituent not mentioned is as defined in any one of the above schemes.
  • Z 1 , Z 2 are both C or one of them is N;
  • X is independently S or does not exist
  • Y is independently C or N
  • n is independently 0, 1, or 2;
  • R 1 is independently 0 to 4 R 1a substituted phenyl groups, 0 to 4 R 1a substituted 1-4 azaheteroaryl groups, 0 to 4 R 1a substituted naphthyl groups, 0 to 4 R 1a substituted 1-4 azanaphthalene aryl groups, 0 to 4 R 1a substituted or unsubstituted benzoheterocyclic rings, 0 to 4 R 1a substituted or unsubstituted 1-4 aza heteroaryls Ring, 0 to 4 R 1a substituted heteroaryl rings containing 1-4 N, NR 1b , O or S(O) m hetero atoms, R 1c substituted or unsubstituted C 1-8 alkyl, R 1csubstituted or unsubstituted C 1-8 haloalkyl; wherein m is selected from 0, 1 and 2;
  • R 1b is independently hydrogen, R 1a1 substituted or unsubstituted C 1-4 alkyl;
  • R 2a , R 2b , R 3a and R 3b are independently hydrogen, R 1a1 substituted or unsubstituted C 1-4 alkyl;
  • R 4 is independently hydrogen, R 1a1 substituted or unsubstituted C 1-4 alkyl; R 5 is absent;
  • R 4a is independently hydrogen, halogen, R 1a1 substituted or unsubstituted C 1-4 alkoxy, R 1a1 substituted or unsubstituted C 1-4 alkyl, hydroxy, amino, C 1-4 alkylamino.
  • Z 1 is C, Z 2 is N or Z 1 is N, and Z 2 is C;
  • X is independently S or does not exist
  • Y is independently C or N
  • n is independently 0, 1, or 2;
  • R 1 is independently 0-4 R 1a substituted phenyl groups, 0-4 R 1a substituted 1-4 azaheteroaryl groups, 0-4 R 1a substituted naphthyl groups, 0-4 R 1a substituted with 1-4 aza naphthalene aryl groups, 0-4 R 1a substituted or unsubstituted benzoheterocyclic rings, 0-4 R 1a substituted or unsubstituted containing 1-4 aza heteroaryls Ring, 0-4 R 1a substituted heteroaryl rings containing 1-4 N, NR 1b , O or S(O)m heteroatoms, R 1c substituted or unsubstituted C 1-8 alkyl, R 1c a substituted or unsubstituted C 1-8 haloalkyl; wherein m is selected from 0, 1 and 2;
  • R 1b is independently hydrogen, R 1a1 substituted or unsubstituted C 1-4 alkyl;
  • R 2a , R 2b , R 3a and R 3b are independently hydrogen, R 1a1 substituted or unsubstituted C 1-4 alkyl;
  • R 4 is independently hydrogen, R 1a1 substituted or unsubstituted C 1-4 alkyl; R 5 is absent;
  • R 4a is independently hydrogen, halogen, R 1a1 substituted or unsubstituted C 1-4 alkoxy, R 1a1 substituted or unsubstituted C 1-4 alkyl, hydroxy, amino, C 1-4 alkylamino.
  • the pyrimido-ring compound structure represented by the formula (I) according to the present invention is as shown in the formula (II).
  • Z 1 is C and Z 2 is N, or Z 1 is N and Z 2 is C.
  • the pyrimido-ring compound structure represented by the formula (I) according to the present invention is as shown in the formula (III).
  • the pyrimido-ring compound represented by the formula (I) according to the present invention has a structure as shown in the formula (I-A).
  • the pyrimido-ring compound of the formula (I) according to the present invention has a structure as shown in the formula (II-A).
  • the pyrimido-ring compound structure represented by the formula (I) according to the present invention is as shown in the formula (I-B).
  • R 4 and R 5 together with the linking carbon are selected from the following structures:
  • the pyrimido-ring compound structure represented by the formula (I) according to the present invention is represented by the formula I-B.
  • R 4 and R 5 together with the linking carbon are selected from the following structures:
  • the pyrimido-ring compound structure represented by the formula (I) of the present invention is represented by the formula II-B.
  • R 4 and R 5 together with the linking carbon are selected from the following structures:
  • the pyrimido-ring compound structure represented by the formula (I) according to the present invention is as shown in the formula (I-C).
  • the pyrimido-ring compound structure represented by the formula (I) according to the present invention is represented by the formula III-C.
  • the pyrimido-ring compound structure represented by the formula (I) according to the present invention is represented by the formula II-C.
  • the 0-4 R 1a substituted phenyl groups are Wherein o is independently 0, 1, 2, 3 or 4, and the total number of R 1aa and R 1ab is 0-4, and R 1aa and R 1ab are as defined for R 1a .
  • the 0-4 R 1a substituted naphthyl groups are Wherein o is independently 0, 1, 2, 3 or 4, and the total number of R 1aa and R 1ab is 0-4, and R 1aa and R 1ab are as defined for R 1a ; Ground
  • the 0-4 R 1a substituted 1-4 aza aryl groups are Wherein o is independently 0, 1, 2, 3 or 4, and the total number of R 1aa and R 1ab is 0-4, and R 1aa and R 1ab are as defined in R 1a ; Containing from 1 to 4 azaheteroaryl groups; said 1-4 azaheteroaryl groups are preferably pyridyl groups (for example ), pyrimidinyl (for example ), pyrazinyl (for example) Or oxazinyl (for example) ).
  • the 0-4 R 1a substituted 1-4 aza naphthalene aryl groups are Wherein, o is 0, 1, 2, 3 or 4, and the total number of R 1aa and R 1ab is 0-4, and the definitions of R 1aa and R 1ab are the same as those of R 1a ; Containing from 1 to 4 azaheteroaryl groups; said 1-4 azanaphthalenyl groups are preferably quinolyl groups (for example ).
  • the 0-4 R 1a substituted or unsubstituted 1-4 azaheterocyclyl groups are Wherein, o is 0, 1, 2, 3 or 4, and the total number of R 1aa and R 1ab is 0-4, and the definitions of R 1aa and R 1ab are the same as those of R 1a ; Containing from 1 to 4 azaheterocyclyl groups, wherein Containing 1-4 azaheteroaryl groups, Is a heteroaryl group containing 1-4 N, NR 1b , O or S(O)m heteroatoms; the 1-4 azaaryl ring group is preferably 1H-pyrrolo[2, 3-b]pyridine (for example ).
  • the 0-4 R 1a substituted heteroaryl groups containing 1-4 N, NR 1b , O or S(O)m heteroatoms are Wherein, o is 0, 1, 2, 3 or 4, and the total number of R 1aa and R 1ab is 0-4, and the definitions of R 1aa and R 1ab are the same as those of R 1a ; Containing 1-4 N, NR 1b, O, or S (O) m heteroaryl hetero atom; said containing 1-4 N, NR 1b, O, or S (O) m heteroaryl heteroatoms
  • the base is preferably a heteroaryl group containing from 1 to 3 N, NR 1b , O or S(O)m heteroatoms, more preferably an imidazolyl group (for example ), thiazolyl (eg ), oxazolyl (for example) ), thiadiazolyl (eg Or benzothiazolyl (for example) ).
  • the R 1c is substituted or unsubstituted C 1-8 alkyl and R 1c is substituted or unsubstituted C 1-8 haloalkyl, C 1-8 alkyl and the C haloalkyl of 1-8 C 1-8 alkyl (e.g., methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, 2 -Methylbutyl, 2,2-dimethylpropyl, n-hexyl, heptyl, 2-methylhexyl, 3-methylhexyl or octyl) may independently be a C 1-6 alkyl group (eg, A Base, ethyl, n-propyl, isopropyl, n-butyl, tert-butyl, sec-butyl, iso
  • the halogen in the R 1c substituted or unsubstituted C 1-8 haloalkyl group, may be fluorine, chlorine, bromine or iodine.
  • the number of halo groups may be 1, 2, 3, 4, 5 or 6.
  • the C 1-4 alkyl group in the R 1a1 substituted or unsubstituted C 1-4 alkyl group, may be methyl, ethyl, n-propyl, isopropyl, N-butyl, isobutyl, sec-butyl or tert-butyl; preferably methyl.
  • the aryl group is a C 6 -C 10 aryl group, preferably a phenyl or naphthyl group.
  • R 4 and/or R 5 is C 1-4 alkyl, -OC 1-4 alkyl, C 1-4 alkyl substituted amino, or -OC 1-4 alkane
  • the C 1-4 alkyl group may be methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl or tert-butyl.
  • the C 1-4 alkoxy group may be a methyloxy group, an ethyloxy group, or a positive Propyloxy, isopropyloxy, n-butyloxy, isobutyloxy, sec-butyloxy or tert-butyloxy.
  • said 3 to 7 membered cycloalkyl eg, cyclopropyl
  • a cyclobutyl group for example, cyclobutyl, cyclopentyl, cyclohexyl or cycloheptyl
  • cyclopentyl for example
  • cyclohexyl for example
  • said 3 to 7 membered heterocycloalkyl group can be a 5-6 membered heterocycloalkyl group, wherein the hetero atom is selected from one or more of N, O and S, and the number of the hetero atom is 1-2 Preferred; tetrahydrofuranyl (for example Or pyrrolidinyl (for example) ).
  • two adjacent groups in R 2a , R 2b , R 3a , R 3b , R 4 and R 5 form 0-3 R 4a substitutions together with the attached carbon and Y.
  • the 3- to 7-membered cycloalkyl group may be a cyclopentyl group (for example).
  • halogen is fluoro, chloro, bromo or iodo; preferably fluoro or chloro .
  • the C 1-4 alkoxy group in the R 1a1 substituted or unsubstituted C 1-4 alkoxy group, may be a methyloxy group, an ethyloxy group or a n-propyl group.
  • the C 3-8 cycloalkyl group may be a cyclopropyl group, a cyclobutyl group, a cyclopentyl group, Cyclohexyl, cycloheptyl or cyclooctyl; preferably cyclopropyl.
  • said C 1-4 alkyl group may be A Base, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl or tert-butyl; preferably methyl.
  • the C 1-4 alkyl group may be methyl, ethyl, n-propyl, isopropyl, n-butyl. , isobutyl, sec-butyl or tert-butyl.
  • the alkenyl group in the substituted or unsubstituted alkenyl group, may be a C 2 -C 10 alkenyl group, preferably a C 2 -C 6 alkenyl group, for example Vinyl, 1-propenyl, allyl, but-1-enyl, but-2-enyl, pent-1-enyl or pentane-1,4-dienyl; preferably a vinyl group.
  • the mono or C 3-12 heterocyclyl group, or a C 3-12 mono- or poly-substituted heterocyclic group or a C 3- 12 heterocyclyl group mono
  • the hetero atom is selected from one or more of nitrogen, oxygen and sulfur, and the number of heteroatoms is from 1 to 4; preferably a monocyclic or bicyclic heterocyclic group, the hetero atom being selected from the group consisting of nitrogen, oxygen and One or more of sulfur, the number of heteroatoms is 1-2; for example
  • the C 1-4 alkyl substituted amino group is NH(CH 3 ).
  • the NR 1a2 R 1a3 is -NH 2 or N(CH 3 ) 2 .
  • the substituted C 3-12 mono or polyheterocyclyl is N-(2-aminoethyl)-2-aminoethyl
  • the 0-4 R 1a substituted phenyl groups are
  • the 0-4 R 1a substituted 1-4 aza aryl groups are
  • the 0-4 R 1a substituted or unsubstituted 1-4 azaheterocyclyl groups are
  • the 0-4 R 1a substituted heteroaryl groups containing 1-4 N, NR 1b , O or S(O)m heteroatoms are
  • the R 1c substituted C 1-8 alkyl group is
  • R 2a , R 2b , R 3a and R 3b are independently hydrogen or methyl.
  • R 4 is independently hydrogen or methyl; R 5 is absent.
  • R 4 and R 5 are independently hydrogen, methyl, ethyl, phenyl, amino, methylamino or ethylamino.
  • R 1 is selected from the following structures:
  • the ring formed by R 4 and R 5 together with Y is selected from the following structures:
  • R 4a is as defined above.
  • the ring formed by R 4 and R 5 together with Y is selected from the following structures:
  • R 4a is as defined above.
  • the ring formed by R 4 and R 5 together with Y has the following configuration:
  • the ring formed by R 4 and R 5 together with Y has the following configuration:
  • two adjacent groups of said R 2a , R 2b , R 3a , R 3b , R 4 and R 5 form 0-3 together with the attached carbon and Y.
  • the 0-3 R 4a substituted 3 to 7 membered cycloalkyl group is (E.g ).
  • the compound is selected from any of the following compounds:
  • the compound is selected from any of the following compounds:
  • the present invention provides an isotope-labeled compound of a pyrimido-ring compound represented by formula (I), a pharmaceutically acceptable salt, hydrate, prodrug, stereoisomer or solvate thereof.
  • a pharmaceutically acceptable salt hydrate, prodrug, stereoisomer or solvate thereof.
  • the atoms which can be labeled with isotopes include, but are not limited to, hydrogen, carbon, nitrogen, oxygen, phosphorus, fluorine, chlorine, iodine and the like. They may be replaced by the isotopes 2 H, 3 H, 11 C, 13 C, 14 C, 15 N, 18 F, 31 P, 32 P, 35 S, 36 Cl and 125 I, respectively.
  • the invention also provides a preparation method of the pyrimido-ring compound represented by the formula (I) and an intermediate compound thereof, which mainly comprises the following aspects:
  • the present invention provides a method for preparing a pyrimido-ring compound represented by formula (I), which comprises any of the following schemes;
  • the compound F when X is absent, the compound F represents boric acid, mercaptan or sodium sulfide of R 1 ; when X is S, the compound F is a mercaptan or sodium sulfide;
  • W 1 represents a halogen, preferably Br, I;
  • X, Y, Z 1 , Z 2 , n, R 1 , R 2a , R 2b , R 3a , R 3b , R 4 and R 5 are as defined above;
  • W 2 represents a halogen, preferably Cl, Br, I;
  • Z 1 , Z 2 , X, Y, n, R 1 , R 2a , R 2b , R 3a , R 3b , R 4 and R 5 are as defined above State
  • R 4Pg , R 5Pg together with the linking carbon Selected from the following structure:
  • R 4 and R 5 together with the linking carbon are selected from the following structures:
  • the pyrimido-ring compound represented by the formula (I) when it is a pyrimido-ring compound represented by the formula (I-C), it comprises the following steps:
  • the pyrimido-ring compound represented by the formula (I) when it is a pyrimido-ring compound represented by the formula (I-A), it comprises the following steps:
  • the sodium sulfide intermediate compound of the formula D and the halogenated product R 1 -W 1 are subjected to a coupling reaction as shown below to obtain a pyrimido-ring compound represented by the formula (IA), and the reaction equation is as follows:
  • Y, n, W 1 , R 1 , R 2a , R 2b , R 3a , R 3b , R 4 and R 5 are as defined above.
  • the preparation method of the compound I-B comprises the following steps:
  • R 1 , R 2a , R 2b , R 3a , R 3b , R 4 , R 5 and R 4a are as defined above;
  • R 4Pg , R 5Pg together with the linking carbon is selected from the following structures:
  • R 4 and R 5 together with the linking carbon are selected from the following structures:
  • F can be boric acid, mercaptan or sodium sulfur
  • W 1 represents halogen, preferably Br, I;
  • X, Y, F, Z 1 , Z 2 , n, R 1 , R 2a , R 2b , R 3a , R 3b , R 4 and R 5 are as defined above Said
  • W 2 represents halogen, preferably Cl, Br, I;
  • X, Y, n, R 1 , R 2a , R 2b , R 3a , R 3b , R 4 and R 5 are as defined above;
  • the method comprises the following steps:
  • the sodium sulphide intermediate compound D is coupled with a halogenated compound to obtain a pyrimido-ring compound as shown in the formula (II-A), and the reaction equation is as follows:
  • R 4 and R 5 together with the linking carbon are selected from the following structures:
  • X, n, R 1 , R 2a , R 2b , R 3a , R 3b , R 4 , R 5 and R 4a are as defined above; p is 0, 1, 2 or 3;
  • R 1 , R 2a , R 2b , R 3a , R 3b , R 4 , R 5 , R 1a and R 1a4 are as defined above.
  • the invention also provides a compound A,
  • W 1 represents a halogen, preferably Br, I; and R 2a , R 2b , R 3a , R 3b , R 4 , R 5 , Y, n are as defined above.
  • the compound A is represented by the compound A-II,
  • the compound A is as shown in the compound A-III.
  • the compound A-II is selected from any of the following structures:
  • the compound A-III is selected from any of the following structures:
  • the invention also provides a process for the preparation of a compound of formula A, which comprises the steps of:
  • W 1 represents halogen, preferably Br, I
  • W 2 represents halogen, preferably Cl, Br, I
  • Y, n, R 2a , R 2b , R 3a , R 3b , R 4 and R 5 are as defined above .
  • the method for preparing the compound A-II comprises the following steps:
  • the method for preparing the compound A-III comprises the following steps:
  • the invention also provides a compound as shown in formula C-1,
  • the compound C-1 is selected from any of the following structures:
  • the invention also provides a preparation method of the compound C-1, which comprises the following steps:
  • Pg1 is selected from the group consisting of a protecting group Boc, a benzoyl group, a benzyl group; and Pg, U, q, n, R 2a , R 2b , R 3a , R 3b and R 4a are as defined above.
  • the present invention also provides a compound as shown in Formula C-2,
  • R 6 is independently C 1-8 alkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkenyl; U, q, Pg, n, R 2a , R 2b , R 3a , R 3b and The definition of R 4a is as described above.
  • the compound C-2 is selected from any of the following structures:
  • the invention also provides a preparation method of the compound C-2, comprising the following steps:
  • the spirocyclic ketone compound C-1a is added with a R 6 -substituted nucleophilic reagent to obtain a hydroxy compound C-2a; the compound C-2a is converted into an amino compound C-2b by a Ritter reaction, and then the protective group Pg1 is selectively removed.
  • C-2 the reaction equation is as follows:
  • R 6 , U, q, Pg1, Pg, n, R 2a , R 2b , R 3a , R 3b and R 4a are as defined above.
  • the invention also provides a compound as shown in formula C-3,
  • R 6 , Pg, n, R 2a , R 2b , R 3a and R 3b are as defined above.
  • the compound C-3 is:
  • the invention also provides a preparation method of the compound C-3, comprising the following steps:
  • R 6 , Pg1, Pg, n, R 2a , R 2b , R 3a and R 3b are as defined above.
  • the present invention also provides a compound of the formula C-4,
  • R 6 , Pg, n, R 2a , R 2b , R 3a and R 3b are as defined above;
  • the compound C-4 is selected from any of the following structures:
  • the invention also provides a preparation method of the compound C-4, comprising the following steps:
  • Pg1, Pg, R 6 , n, R 2a , R 2b , R 3a and R 3b are as defined above.
  • the invention also provides a compound of formula E,
  • W 1 represents a halogen, preferably Br, I
  • W 2 represents a halogen, preferably Cl, Br, I.
  • compound E is as shown in the following formula E-II:
  • compound E is as shown in the following formula E-III:
  • the compound E-II is selected from any of the following structures:
  • the compound E-III is selected from any of the following structures:
  • the invention also provides a preparation method of the compound E-II, which comprises the steps of: halogenating the hydroxy intermediate B-3 to obtain a dihalogen-substituted compound E-II, and the reaction equation is as follows:
  • W 1 represents a halogen, preferably Br, I
  • W 2 represents a halogen, preferably Cl, Br, I.
  • the invention also provides a preparation method of the compound E-III, which comprises the steps of: 4-chloropyrimidine compound E-1-III is substituted by hydrazine to obtain intermediate E-2-III; intermediate E-2-III is condensed and cyclized to obtain Halogenated intermediate E-III, the reaction equation is as follows:
  • W 1 and W 2 are as described above.
  • the present invention also provides a compound represented by Formula F-1, such as the compound of Formula F-1c;
  • V is independently C or N; and R 1a is as defined above.
  • the compound F-1 is selected from any of the following structures:
  • the compound F-1C is selected from any of the following structures:
  • the invention also provides a preparation method of the compound F-1, which comprises the following steps:
  • halogenated compound F-1a and methyl mercaptopropionate are subjected to catalytic coupling to obtain intermediate F-1b-1, and then the corresponding sodium sulfide compound F-1c is obtained under basic conditions, and then F is obtained under acidic conditions. -1; or halogenated compound F-1a and tert-butyl sulfide (such as sodium t-butoxide) substituted to give intermediate F-1b-2, and then under acidic conditions to obtain F-1;
  • W 3 is a halogen, preferably Br, I; and V, R 1a are as defined above.
  • the invention also provides a compound as shown in formula B,
  • W 2 represents a halogen, preferably Cl, Br, I; and R 1 and X are as defined above.
  • the invention also provides a compound as shown in formula B-II,
  • W 2 represents a halogen, preferably Cl, Br, I; and R 1 and X are as defined above.
  • the compound B-II is selected from any of the following structures:
  • the invention also provides a preparation method of the compound B-II, comprising the following steps:
  • the dichloropyrimidine compound B-1-II is substituted with an amine to obtain the intermediate B-2-II; the intermediate B-2-II is condensed and cyclized under strong acid conditions and hydrolyzed to obtain a halogenated intermediate B-3-II; The intermediate B-3-II is subjected to catalytic coupling to give the intermediate B-4-II, which is then converted to the intermediate B-II.
  • the reaction equation is as follows:
  • W 1 represents a halogen, preferably Br, I
  • W 2 represents a halogen, preferably Cl, Br, I
  • R 1 and X are as defined above.
  • the invention also provides a compound of formula D,
  • Y, n, R 2a , R 2b , R 3a , R 3b , R 4 and R 5 are as defined above.
  • the invention also provides a compound as shown in formula D-II,
  • Y, n, R 2a , R 2b , R 3a , R 3b , R 4 and R 5 are as defined above.
  • the compound D is:
  • the invention also provides a process for the preparation of a compound of formula D, comprising the steps of:
  • W 1 represents a halogen, preferably Br, I;
  • Y, n, R 2a , R 2b , R 3a , R 3b , R 4 and R 5 are as defined above.
  • the method for preparing the compound as shown in formula D-II comprises the following steps:
  • W 1 represents a halogen, preferably Br, I;
  • Y, n, R 2a , R 2b , R 3a , R 3b , R 4 and R 5 are as defined above.
  • the solvent to which the present invention relates is preferably an inert solvent, for example selected from the group consisting of dichloromethane, chloroform, 1,2-dichloroethane, dioxane, DMF, acetonitrile, DMSO, NMP, THF or a combination thereof.
  • an inert solvent for example selected from the group consisting of dichloromethane, chloroform, 1,2-dichloroethane, dioxane, DMF, acetonitrile, DMSO, NMP, THF or a combination thereof.
  • the base to which the present invention relates includes an organic base and an inorganic base.
  • the organic base to which the present invention relates is preferably TEA, DIPEA or a combination thereof.
  • the inorganic base to which the present invention relates is preferably sodium hydride, potassium carbonate, sodium carbonate, cesium carbonate, potassium t-butoxide, sodium t-butoxide, LiHMDS, LDA, butyl lithium or a combination thereof.
  • the isotopically-labeled compound of the pyrimido-ring compound of the formula (I) according to the present invention can be produced by a synthetic method similar to the unlabeled compound, except that the unlabeled starting material and/or reagent is replaced with an isotope. Labeled starting materials and/or reagents.
  • the present invention also provides a pharmaceutical composition
  • a pharmaceutical composition comprising a pyrimido compound of the formula (I), a pharmaceutically acceptable salt, hydrate, prodrug, stereoisomer or solvate thereof or pyrimidine ring of the formula (I)
  • the pharmaceutically acceptable excipient is preferably selected from the group consisting of a diluent, an absorbent, a wetting agent, a binder, a disintegrant, and a lubricant.
  • the present invention also provides the pyrimido-ring compound represented by the formula (I), a pharmaceutically acceptable salt, hydrate, prodrug, stereoisomer or solvate thereof or pyrimidine ring of the formula (I)
  • a pharmaceutically acceptable salt, hydrate, prodrug, stereoisomer or solvate thereof or pyrimidine ring of the formula (I)
  • Use of an isotopically labeled compound of a compound, a pharmaceutically acceptable salt, hydrate, prodrug, stereoisomer or solvate thereof for the manufacture of a medicament for the treatment of a disease or condition associated with an abnormality in SHP2 activity.
  • the disease or condition includes, but is not limited to, including Noonan syndrome, leopard syndrome, juvenile myelomonocytic leukemia, neuroblastoma, melanoma, acute myeloid leukemia, breast cancer, esophageal cancer, lung cancer Colon cancer, head cancer, neuroblastoma, squamous cell carcinoma of the head and neck, gastric cancer, anaplastic large cell lymphoma or glioblastoma.
  • the present invention also provides a pharmaceutical preparation comprising the pyrimido compound represented by the formula (I), a pharmaceutically acceptable salt, hydrate, prodrug, stereoisomer or solvate thereof or the formula thereof (I)
  • suspensions, syrups, emulsions, solutions, etc. in the form of liquids and spray-dried dispersions, for oral, sublingual, including subcutaneous, intravenous, intramuscular, intrasternal injection, injection, etc.
  • Nasal administration such as nasal inhalation
  • topical surfaces such as creams and ointments
  • rectal administration such as suppositories
  • the compounds disclosed herein may be administered alone or together with a suitable pharmaceutical carrier.
  • the present invention also provides that the pharmaceutical preparation described in the preceding aspect can be formulated into an appropriate pharmaceutical dosage to facilitate and control the dosage of the drug.
  • the dosage regimen of the compounds disclosed herein varies according to specific factors, such as pharmacodynamics and manner of administration, subject, sex, age, health status, weight of the subject, condition, other concurrent medication, medication Frequency, liver and kidney function, and the effect you want to achieve.
  • the compounds disclosed herein may be administered in a single dose per day or in multiple doses (e.g., two to four times per day).
  • the present invention also provides a pyrimido-ring compound represented by the formula (I), a pharmaceutically acceptable salt, hydrate, prodrug, stereoisomer or solvate thereof or a pyrimido compound of the formula (I), A product of a pharmaceutically acceptable salt, hydrate, prodrug, stereoisomer or a solvate thereof, for use in combination with other drugs selected from the group consisting of: anticancer drugs, tumor immunopharmaceuticals, antiallergic agents Medicines, antiemetics, analgesics, cytoprotective drugs, etc., have a better effect.
  • the present invention also provides a pyrimido-ring compound represented by the formula (I), a pharmaceutically acceptable salt, hydrate, prodrug, stereoisomer or solvate thereof or a pyrimido compound of the formula (I),
  • a pharmaceutically acceptable salt, hydrate, prodrug, stereoisomer or solvate thereof in combination with other drugs selected from the group consisting of anticancer drugs, tumor immunopharmaceuticals, antiallergic agents Medicines, antiemetics, analgesics, cytoprotective drugs, etc., have a better effect.
  • the pyrimido-ring compounds disclosed herein are a novel class of allosteric inhibitors which are capable of inhibiting their activity by binding to the non-catalytic region of SHP2 and "locking" the basal state in which SHP2 activity is weak.
  • the pyrimido-ring compound disclosed by the invention overcomes the shortcomings of the general selectivity and the medicinal property of the PTP-catalyzed regional inhibitor, and exhibits good biological activity and drug-forming property, and has good prospects for drug development.
  • the terms "containing” or “including” may be open, semi-closed, and closed. In other words, the terms also include “consisting essentially of,” or “consisting of.”
  • the reaction can be carried out and purified using the manufacturer's instructions for use of the kit, or in a manner well known in the art or as described in the present invention.
  • the above techniques and methods can generally be carried out according to conventional methods well known in the art, as described in the various summaries and more specific references cited and discussed in this specification.
  • the group and its substituents can be selected by those skilled in the art to provide stable structural moieties and compounds.
  • the substituent When a substituent is described by a conventional chemical formula written from left to right, the substituent also includes the chemically equivalent substituent obtained when the structural formula is written from right to left. For example, -CH 2 O- is equivalent to OCH 2 -.
  • C1-6 alkyl refers to an alkyl group as defined below having a total of 1, 2, 3, 4, 5 or 6 carbon atoms.
  • the total number of carbon atoms in the simplified symbol does not include carbon that may be present in the substituents of the group.
  • the numerical ranges defined in the substituents such as 0 to 4, 1-4, 1 to 3, 1-6, etc. indicate integers within the range, such as 0, 1, 2, 3, 4, 5, 6.
  • halogen means fluoro, chloro, bromo or iodo.
  • Haldroxy means an -OH group.
  • Alkoxy means an alkyl group as defined below which is substituted by a hydroxy group (-OH).
  • Cyano means -CN.
  • Amino means -NH 2 .
  • Substituted amino means an amino group substituted with one or two alkyl, alkylcarbonyl, aralkyl, heteroaralkyl groups as defined below, for example, monoalkylamino, dialkylamino, alkyl Amido, aralkylamino, heteroarylalkylamino.
  • Carboxyl means -COOH.
  • alkyl means a fully saturated straight or branched hydrocarbon chain group, It consists solely of carbon atoms and hydrogen atoms, has, for example, 1 to 12 (preferably 1 to 8, more preferably 1 to 6) carbon atoms, and is attached to the rest of the molecule by a single bond, for example including but not limited to Methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, 2-methylbutyl, 2,2-dimethylpropyl , n-hexyl, heptyl, 2-methylhexyl, 3-methylhexyl, octyl, decyl and decyl.
  • the term "alkyl” means a fully saturated straight or branched hydrocarbon chain group, It consists solely of carbon atoms and hydrogen atoms, has, for example, 1 to 12 (preferably 1 to
  • alkenyl as a group or part of another group means consisting only of carbon atoms and hydrogen atoms, containing at least one double bond, having for example 2-14 (preferably 2-10) And more preferably 2 to 6 carbon atoms and a straight or branched hydrocarbon chain group attached to the remainder of the molecule by a single bond, such as, but not limited to, vinyl, propenyl, allyl, butyl- 1-Alkenyl, but-2-enyl, pent-1-enyl, pentane-1,4-dienyl and the like.
  • cycloalkyl as a group or part of another group means a stable non-aromatic monocyclic or polycyclic hydrocarbon group consisting solely of carbon atoms and hydrogen atoms, which may include a fused ring. a system, bridged ring system or spiro ring system having from 3 to 15 carbon atoms, preferably from 3 to 10 carbon atoms, more preferably from 3 to 8 carbon atoms, and which is saturated or unsaturated and may be via any suitable
  • the carbon atom is attached to the rest of the molecule by a single bond. Unless otherwise specifically indicated in the specification, a carbon atom in a cyclic hydrocarbon group may be optionally oxidized.
  • cycloalkyl groups include, but are not limited to, cyclopropyl, cyclobutyl, cyclopentyl, cyclopentenyl, cyclohexyl, cyclohexenyl, cyclohexadienyl, cycloheptyl, cyclooctyl, 1H-indole Base, 2,3-indanyl, 1,2,3,4-tetrahydro-naphthyl, 5,6,7,8-tetrahydro-naphthyl, 8,9-dihydro-7H-benzo Cycloheptene-6-yl, 6,7,8,9-tetrahydro-5H-benzocycloheptenyl, 5,6,7,8,9,10-hexahydro-benzocyclooctenyl, Indenyl, bicyclo[2.2.1]heptyl, 7,7-dimethyl-bicyclo[2.2.1]heptyl, bi
  • cycloalkyl as a group or part of another group means a saturated monocyclic or polycyclic hydrocarbon group consisting solely of carbon atoms and hydrogen atoms, which may include a bridged ring system or a snail. a ring system having from 3 to 15 carbon atoms, preferably from 3 to 10 carbon atoms, more preferably from 3 to 7 carbon atoms, and which may be attached to the remainder of the molecule via a single bond via any suitable carbon atom. It may include a coaxial connection or a spiral connection.
  • cycloalkyl groups include, but are not limited to, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, cyclooctyl, adamantyl and the like.
  • heterocyclyl as a group or part of another group means a heteroatom consisting of 2 to 14 carbon atoms and 1 to 6 heteroatoms selected from the group consisting of nitrogen, phosphorus, oxygen and sulfur.
  • a heterocyclic group may be a monocyclic, bicyclic, tricyclic or more cyclic ring system, which may include a fused ring system, a bridged ring system or a spiro ring system;
  • the nitrogen, carbon or sulfur atom may optionally be oxidized; the nitrogen atom may optionally be quaternized; and the heterocyclic group may be partially or fully saturated.
  • the heterocyclic group may be attached to the remainder of the molecule via a carbon atom or a hetero atom and through a single bond.
  • one or more of the rings may be an aryl or heteroaryl group as defined hereinafter, provided that the point of attachment to the rest of the molecule is a non-aromatic ring atom.
  • the heterocyclic group is preferably a stable 4 to 11 membered non-aromatic monocyclic, bicyclic, bridged or spiro group containing from 1 to 3 heteroatoms selected from nitrogen, oxygen and sulfur.
  • heterocyclic groups include, but are not limited to, pyrrolidinyl, morpholinyl, piperazinyl, homopiperazinyl, piperidinyl, thiomorpholinyl, 2,7-diazaspiro[3.5]decane.
  • heterocycloalkyl as a group or part of another group means consisting of 2 to 14 carbon atoms and 1 to 6 heteroatoms selected from the group consisting of nitrogen, phosphorus, oxygen and sulfur.
  • a heterocycloalkyl group may be a monocyclic, bicyclic, tricyclic or more cyclic ring system, which may include a bridged ring system or a spiro ring system; nitrogen and carbon in the heterocyclic group Or a sulfur atom can be optionally oxidized; the nitrogen atom can optionally be quaternized.
  • the heterocycloalkyl group can be attached to the remainder of the molecule via a carbon atom or a hetero atom and through a single bond, which can include a cyclo- or a spiro ring.
  • a heterocycloalkyl group is preferably a stable 4 to 11 membered saturated monocyclic, bicyclic, bridged or spiro group containing from 1 to 3 heteroatoms selected from nitrogen, oxygen and sulfur. More preferably, it is a stable 4- to 7-membered saturated monocyclic, bicyclic, bridged or spiro group containing 1-3 heteroatoms selected from nitrogen, oxygen and sulfur.
  • heterocyclic groups include, but are not limited to, pyrrolidinyl, morpholinyl, piperazinyl, piperidinyl, thiomorpholinyl, 2,7-diazaspiro[3.5]decane-7-yl, 2-oxa-6-azaspiro[3.3]heptane-6-yl, 2,5-diaza-bicyclo[2.2.1]heptan-2-yl, azetidinyl, tetrahydrogen Pyranyl, tetrahydrofuranyl, dioxycyclopentyl, decahydroisoquinolyl, imidazolidinyl, thiazolidinyl, isothiazolidinyl, isoxazolidinyl, octahydroindenyl, octahydroisoindole Base, pyrazolidinyl and the like.
  • aryl as a group or part of another group means a conjugated hydrocarbon ring system group having 6 to 18 carbon atoms, preferably having 6 to 10 carbon atoms.
  • an aryl group may be a monocyclic, bicyclic, tricyclic or more cyclic ring system, and may also be fused to a cycloalkyl or heterocyclic group as defined above, provided that the aryl group is via The atoms on the aromatic ring are connected to the rest of the molecule by a single bond.
  • aryl groups include, but are not limited to, phenyl, naphthyl, anthryl, phenanthryl, anthracenyl, 2,3-dihydro-1H isodecyl, 2-benzoxazolinone, 2H-1,4 - benzoxazine-3(4H)-keto-7-yl and the like.
  • arylalkyl refers to an alkyl group as defined above substituted with an aryl group as defined above.
  • heteroaryl as a group or part of another group means having from 1 to 15 carbon atoms (preferably having from 1 to 10 carbon atoms) and from 1 to 6 selected from nitrogen in the ring. a 5- to 16-membered conjugated ring system of a hetero atom of oxygen and sulfur. Unless otherwise specifically indicated in the specification, a heteroaryl group may be a monocyclic, bicyclic, tricyclic or more cyclic ring system, and may also be fused to a cycloalkyl or heterocyclic group as defined above, provided that The aryl group is attached to the remainder of the molecule via a single bond through an atom on the aromatic ring.
  • the nitrogen, carbon or sulfur atom in the heteroaryl group can be optionally oxidized; the nitrogen atom can optionally be quaternized.
  • the heteroaryl group is preferably a stable 5- to 12-membered aromatic group containing from 1 to 5 heteroatoms selected from nitrogen, oxygen and sulfur, more preferably from 1 to 4 A stable 5- to 10-membered aromatic group derived from a hetero atom of nitrogen, oxygen, and sulfur or a 5- to 6-membered aromatic group containing 1-3 hetero atoms selected from nitrogen, oxygen, and sulfur.
  • heteroaryl groups include, but are not limited to, thienyl, imidazolyl, pyrazolyl, thiazolyl, oxazolyl, oxadiazolyl, isoxazolyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, Benzimidazolyl, benzopyrazolyl, fluorenyl, furyl, pyrrolyl, triazolyl, tetrazolyl, triazinyl, pyridazinyl, isodecyl, oxazolyl, isoxazolyl , fluorenyl, quinolyl, isoquinolyl, diaza naphthyl, naphthyridinyl, quinoxalinyl, pteridinyl, oxazolyl, porphyrin, phenanthryl, phenanthroline, acridine Base, phenazinyl
  • heteroarylalkyl refers to an alkyl group as defined above which is substituted by a heteroaryl group as defined above.
  • “optionally” or “optionally” means that the subsequently described event or condition may or may not occur, and that the description includes both the occurrence and non-occurrence of the event or condition.
  • “optionally substituted aryl” means that the aryl group is substituted or unsubstituted, and the description includes both the substituted aryl group and the unsubstituted aryl group.
  • a chemical moiety refers to a particular fragment or functional group in a molecule.
  • a chemical moiety is generally considered to be a chemical entity that is embedded or attached to a molecule.
  • the compounds of the present invention are intended to include E- and Z-geometric isomers unless otherwise stated.
  • Tautomer refers to an isomer formed by the transfer of a proton from one atom of a molecule to another atom of the same molecule.
  • the compounds of the invention may contain one or more chiral carbon atoms, and thus may give rise to enantiomers, diastereomers, and other stereoisomeric forms.
  • Each chiral carbon atom can be defined as (R)- or (S)- based on stereochemistry.
  • the invention is intended to include all possible isomers, as well as racemic and optically pure forms thereof.
  • the preparation of the compounds of the invention may employ racemates, diastereomers or enantiomers as starting materials or intermediates.
  • Optically active isomers can be prepared using chiral synthons or chiral reagents, or resolved using conventional techniques, such as by crystallization and chiral chromatography.
  • pharmaceutically acceptable salt includes pharmaceutically acceptable acid addition salts and pharmaceutically acceptable base addition salts.
  • “Pharmaceutically acceptable acid addition salt” means a salt formed with an inorganic or organic acid which retains the bioavailability of the free base without any other side effects.
  • Inorganic acid salts include, but are not limited to, hydrochlorides, hydrobromides, sulfates, nitrates, phosphates, and the like; organic acid salts include, but are not limited to, formate, acetate, 2,2 dichloroacetate, Trifluoroacetate, propionate, hexanoate, octanoate, decanoate, undecylenate, glycolate, gluconate, lactate, sebacate, adipic acid Salt, glutarate, malonate, oxalate, maleate, succinate, fumarate, tartrate, citrate, palmitate, stearate, oleate, Citrate, laurate, malate, glutamate, pyroglutamate, aspartate, benzoate, methanesulf
  • “Pharmaceutically acceptable base addition salt” refers to a salt formed with an inorganic or organic base which is capable of retaining the biological effectiveness of the free acid without other side effects.
  • Salts derived from inorganic bases include, but are not limited to, sodium salts, potassium salts, lithium salts, ammonium salts, calcium salts, magnesium salts, iron salts, zinc salts, copper salts, manganese salts, aluminum salts, and the like.
  • Preferred inorganic salts are ammonium, sodium, potassium, calcium and magnesium salts.
  • Salts derived from organic bases include, but are not limited to, the following salts: primary amines, secondary amines and tertiary amines, substituted amines, including naturally substituted amines, cyclic amines, and basic ion exchange resins.
  • ammonia isopropylamine, trimethylamine, diethylamine, triethylamine, tripropylamine, ethanolamine, diethanolamine, triethanolamine, dimethylethanolamine, 2-dimethylaminoethanol, 2-diethylaminoethanol, bicyclo Hexylamine, lysine, arginine, histidine, caffeine, procaine, choline, betaine, ethylenediamine, glucosamine, methylglucamine, theobromine, hydrazine, piperazine, piperazine Pyridine, N-ethylpiperidine, polyamine resin, and the like.
  • Preferred organic bases include isopropylamine, diethylamine, ethanolamine, trimethylamine, dicyclohexylamine, choline, and caffeine.
  • pharmaceutical composition refers to a formulation of a compound of the invention and a medium generally accepted in the art for delivery of a biologically active compound to a mammal, such as a human.
  • the medium includes a pharmaceutically acceptable carrier.
  • the purpose of the pharmaceutical composition is to promote the administration of the organism, thereby facilitating the absorption of the active ingredient and thereby exerting biological activity.
  • pharmaceutically acceptable refers to a substance (such as a carrier or diluent) that does not affect the biological activity or properties of the compound of the invention, and is relatively non-toxic, ie, the substance can be administered to an individual without causing undesirable organisms. The reaction or in an undesirable manner interacts with any of the components contained in the composition.
  • pharmaceutically acceptable excipients include, but are not limited to, any adjuvants, carriers, excipients, glidants, supplements approved by the relevant government authorities for acceptable use by humans or domestic animals. Sweeteners, diluents, preservatives, dyes/colorants, flavoring agents, surfactants, wetting agents, dispersing agents, suspending agents, stabilizers, isotonic agents, solvents or emulsifiers.
  • the "tumor” of the present invention includes, but is not limited to, brain tumors including neuroblastoma, glioma, glioblastoma and astrocytoma, sarcoma, melanoma, articular chondrocarcinoma, cholangiocarcinoma, leukemia, gastrointestinal Lymphoma, disseminated large B-cell lymphoma, follicular lymphoma and other lymphoma, histiocytic lymphoma, non-small cell lung cancer, small cell lung cancer, pancreatic cancer, lung squamous cell carcinoma, lung adenocarcinoma, breast cancer, prostate Cancer, liver cancer, skin cancer, epithelial cell carcinoma, cervical cancer, ovarian cancer, colon cancer, nasopharyngeal cancer, brain cancer, bone cancer, esophageal cancer, melanoma, kidney cancer, oral cancer, multiple myeloma, mesothelioma ,
  • preventing include the possibility of reducing the occurrence or progression of a disease or condition by a patient.
  • treatment and other similar synonyms as used herein includes the following meanings:
  • an effective amount refers to at least one agent or compound that, after administration, is sufficient to alleviate one or more symptoms of the disease or condition being treated to some extent.
  • the amount can be a reduction and/or alleviation of signs, symptoms or causes, or any other desired change in the biological system.
  • an "effective amount" for treatment is an amount of a composition comprising a compound disclosed herein that is required to provide a significant conditional relief effect in the clinic.
  • An effective amount suitable for any individual case can be determined using techniques such as dose escalation testing.
  • administering refers to a method of delivering a compound or composition to a desired site for biological action. These methods include, but are not limited to, oral routes, duodenal routes, parenteral injections (including intravenous, subcutaneous, intraperitoneal, intramuscular, intraarterial injection or infusion), topical administration, and rectal administration.
  • parenteral injections including intravenous, subcutaneous, intraperitoneal, intramuscular, intraarterial injection or infusion
  • topical administration and rectal administration.
  • the techniques of administration of the compounds and methods described herein are well known to those skilled in the art, for example, in Goodman and Gilman, The Pharmacological Basis of Therapeutics, current ed.; Pergamon; and Remington's, Pharmaceutical Sciences (current edition), Mack Publishing Co., Easton, those discussed in Pa.
  • the compounds and compositions discussed herein are administered orally.
  • pharmaceutical combination means a pharmaceutical treatment obtained by mixing or combining more than one active ingredient, It includes both fixed and unfixed combinations of active ingredients.
  • fixed combination refers to the simultaneous administration of at least one compound described herein and at least one synergistic agent to a patient in the form of a single entity or a single dosage form.
  • unfixed combination refers to the simultaneous administration, combination or sequential administration of at least one of the compounds described herein and at least one synergistic formulation to the patient in the form of separate entities. These are also applied to cocktail therapy, for example the administration of three or more active ingredients.
  • the intermediate compound functional groups may need to be protected by a suitable protecting group.
  • suitable protecting groups include trialkylsilyl or diarylalkylsilyl groups (e.g., tert-butyldimethylsilyl, tert-butyldiphenylsilyl or trimethylsilyl) , tetrahydropyranyl, benzyl, and the like.
  • Suitable protecting groups for amino, mercapto and fluorenyl include t-butoxycarbonyl, benzyloxycarbonyl and the like.
  • Suitable mercapto protecting groups include -C(O)-R" (wherein R" is alkyl, aryl or aralkyl), p-methoxybenzyl, trityl and the like.
  • Suitable carboxy protecting groups include alkyl, aryl or aralkyl esters.
  • Protecting groups can be introduced and removed according to standard techniques known to those skilled in the art and as described herein. The use of protecting groups is described in detail in Greene, T. W. and P. G. M. Wuts, Protective Groups in Organi Synthesis, (1999), 4th Ed., Wiley.
  • the protecting group can also be a polymeric resin.
  • the starting materials used in the following examples can be purchased from chemical distributors such as Aldrich, TCI, Alfa Aesar, Bied, Angie, etc., or can be synthesized by known methods.
  • the ice bath means -5 degrees Celsius to 0 degrees Celsius
  • the room temperature means 10 degrees Celsius to 30 degrees Celsius.
  • the reflux temperature generally means the solvent reflux temperature under normal pressure of the solvent.
  • the reaction overnight means that the time is 8-15 hours.
  • the specific operating temperatures were not limited and were carried out at room temperature.
  • the separation and purification of the intermediate and final product is carried out by normal phase or reverse phase chromatography column or other suitable method.
  • the normal phase flash column uses ethyl acetate and n-hexane or methanol and dichloromethane as the mobile phase.
  • Reversed phase preparative high pressure liquid chromatography (HPLC) was performed on a C18 column with UV 214 nm and 254 nm.
  • the mobile phase was A (water and 0.1% formic acid), B (acetonitrile) or mobile phase A (water and 0.1% carbonic acid). Ammonium hydroxide), B (acetonitrile).
  • LCMS instrument Pump Agilent 1260 UV detector: Agilent 1260 DAD Mass Spectrometer API 3000.
  • Step 1 (R)-1-((R)-1,1-dimethylethylsulfonamido)-8-azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester
  • Step 2 (R)-2-Methyl-N-((R)-8-azaspiro[4.5]decan-1-yl)propane-2-sulfinamide (C-1A)
  • Step 1 4-(2-(Benzyloxy)-1-hydroxyethyl)piperidine-1,4-dicarboxylic acid 1-tert-butyl-4-methyl ester
  • Step 2 4-(2-(Benzyloxy)-1-hydroxyethyl)-4-(hydroxymethyl)piperidine-1-carboxylic acid tert-butyl ester
  • Step 3 4-(1,2-Dihydroxyethyl)-4-(hydroxymethyl)piperidine-1-carboxylic acid tert-butyl ester
  • Step 4 4-Hydroxy-2-oxa-8-azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester
  • Step 5 4-carbonyl-2-oxa-8-azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester
  • Step 6 (S)-4-((R)-1,1-dimethylethylsulfinamido)-2-oxa-8-azaspiro[4.5]decane-8-carboxylic acid Butyl ester
  • Step 7 (R)-2-Methyl-N-((S)-2-oxa-8-azaspiro[4.5]decane-4-yl)propane-2-sulfinamide (C-1H )
  • Step 3 4-Hydroxy-4-(1-methoxyprop-1,2-dien-1-yl)piperidine-1-carboxylic acid tert-butyl ester
  • Step 4 4-methoxy-1-oxa-8-azaspiro[4.5]decane-3-ene-8-carboxylic acid tert-butyl ester
  • Step 5 4-carbonyl-1-oxa-8-azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester
  • Steps 6 and 7 Synthesis of (R)-2-methyl-N-((R)-1-oxa-8-azaspiro[4.5]decane-4-yl)propane-2-sulfinamide (C-1I)
  • Step 1 (S)-2-((tert-Butyldimethylsilyl)oxy)propionic acid ethyl ester
  • Step 3 4-((2S)-2-((tert-Butyldimethylsilyl)oxy)-1-hydroxypropyl)piperidine-1,4-dicarboxylic acid 1-(tert-butyl)
  • Step 4 ((2S)-2-((tert-Butyldimethylsilyl)oxy)-1-hydroxypropyl)-4-(hydroxymethyl)piperidine-1-carboxylic acid tert-butyl ester
  • Step 5 4-((2S)-1,2-Dihydroxypropyl)-4-(hydroxymethyl)piperidine-1-carboxylic acid tert-butyl ester
  • Step 7 (S)-tert-Butyl-3-methyl-4-carbonyl-2-oxa-8-azaspiro[4.5]decane-8-carboxylate
  • Step 8 (3S,4S)-4-((R)-tert-butylsulfinyl)amino)-3-methyl-2-oxa-8-azaspiro[4.5]decane-8-carboxylic acid Tert-butyl ester
  • Step 9 (R)-2-Methyl-N-((3S,4S)-3-methyl-2-oxa-8-azaspiro[4.5]decane-4-yl)propane-2- Sulfinamide (C-1J)
  • Step 1 2-methyl-1-carbonyl-8-azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester
  • Step 1 3,3-Dimethyl-4-carbonyl-1-oxa-8-azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester
  • reaction mixture was diluted with ethyl acetate (150 mL) and washed with saturated NaHCO 3 solution (150 mL) quenched, extracted with ethyl acetate (2 ⁇ 300mL). The combined organic phases were dried over anhydrous sodium sulfate. Filter and concentrate under reduced pressure.
  • Step 2 (S)-4-((tert-butylsulfinyl)imino)-3,3-dimethyl-1-oxa-8-azaspiro[4.5]decane-8-carboxylic acid Butyl ester
  • Step 3 (R)-4-(((R)-tert-butylsulfinyl)amino)-3,3-dimethyl-1-oxa-8-azaspiro[4.5]decane-8 - tert-butyl formate and (S)-4-(((R)-tert-butylsulfinyl)amino)-3,3-dimethyl-1-oxa-8-azaspiro[4.5] ⁇ Alkyl-8-carboxylic acid tert-butyl ester)
  • Step 4 (R)-N-((R)-3,3-Dimethyl-1-oxa-8-azaspiro[4.5]decane-4-yl)-2-methylpropane-2 - sulfinamide (C-1L)
  • Step 1 4-Allyl-4-formylpiperidine-1-carboxylic acid tert-butyl ester
  • Step 2 4-Allyl-4-(1-hydroxyallyl)piperidine-1-carboxylic acid tert-butyl ester (C-1N-c)
  • Step 3 4-Allyloxy-4-allylpiperidine-1-carboxylic acid tert-butyl ester
  • Step 4 1-carbonyl-8-azaspiro[4.5]decane-2-ene-8-carboxylic acid tert-butyl ester
  • Step 5 3-methyl-1-carbonyl-8-azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester
  • Steps 6 and 7 (R)-2-Methyl-N-((1R)-3-methyl-8-azaspiro[4.5]decane-1-yl)propane-2-sulfinamide (C -1N)
  • Step 1 (R)-3-((tert-Butyldimethylsilyl)oxy)-1-carbonyl-8-azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester
  • Step 2 (1R,3R)-3-((tert-Butyldimethylsilyl)oxy)-1-((R)-1,1-dimethylethylsulfonamido)-8 -azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester
  • Step 3 (R)-N-((1R,3R)-3-hydroxy-8-azaspiro[4.5]decane-1-yl)-2-methylpropane-2-sulfinamide (C- 1O)
  • Step 2 (1R,3R)-1-((tert-Butoxycarbonyl)amino)-3-hydroxy-8-azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester (C-1P-b)
  • Step 3 (R)-1-((tert-Butoxycarbonyl)amino)-3-carbonyl-8-azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester
  • Step 4 (R)-1-((tert-Butoxycarbonyl)amino)-3,3-difluoro-8-azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester
  • Step 4 (4-ethylpiperidin-4-yl)carbamic acid tert-butyl ester
  • Step 5 (4-ethylpiperidin-4-yl)carbamic acid tert-butyl ester (C-3A)
  • Step 2 1-Benzoyl-((4-methylpiperidin-4-yl)methyl)carbamic acid tert-butyl ester
  • Step 3 ((4-Methylpiperidin-4-yl)methyl)carbamic acid tert-butyl ester (C-4A)
  • Step 1 4-Cyano-4-phenylpiperidine-1-carboxylic acid tert-butyl ester
  • Step 2 4-(Aminomethyl)-4-phenylpiperidine-1-carboxylic acid tert-butyl ester
  • Step 1 (6-chloropyridin-2-yl)carbamic acid tert-butyl ester
  • 6-chloropyridin-2-amine 8 g, 62.2 mmol
  • THF 80 mL
  • the mixture was stirred at 0 ° C for 10 min then NaHDMS (124.4 mL, 1.0 M in THF), then a solution of di-tert-butyl dicarbonate (16.3 g, 74.7 mmol) in tetrahydrofuran (50 mL) was slowly added at 0 ° C, and the reaction was continued at 0 ° C for 4 hours. After completion of the reaction, H 2 O (40mL), then extracted with EtOAc (3 x 100mL).
  • Step 2 (5,6-Dichloropyridin-2-yl)carbamic acid tert-butyl ester
  • Step 3 (5,6-Dichloro-4-iodopyridin-2-yl)carbamic acid tert-butyl ester
  • Step 4 Methyl 3-((6-((tert-butoxycarbonyl)amino)-2,3-dichloropyridin-4-yl)thio)propanoate
  • Example 17 According to the synthesis method of Example 17, the following intermediates were reacted to obtain the following intermediates F-1B, F-1C, F-1D, F-1E, F-1F, F-1G, F-1H, F-1I. , F-1J, F-1K, F-1L, F-1M, F-1N, F-1O, F-1P.
  • Step 1 3-((6-((tert-Butoxycarbonyl)amino)-3-chloro-2-methylpyridin-4-yl)thio)propanoate
  • Step 1 (1-(8-Iodoimidazo[1,2-c]pyrimidin-5-yl)-4-methylpiperidin-4-yl)carbamic acid tert-butyl ester
  • 5-chloro-8-iodoimidazo[1,2-c]pyrimidine E1 50 mg, 0.18 mmol
  • (4-methylpiperidin-4-yl) was sequentially added to a dry 50 mL one-necked flask.
  • tert-Butyl carbamate 77 mg, 0.36 mmol
  • DIEA 46 mg, 0.36 mmol
  • NMP 5 mL
  • Step 1 (1-(8-((2,3-Dichlorophenyl)thio)imidazo[1,2-c]pyrimidin-5-yl)pyrrolidin-3-yl)carbamic acid tert-butyl ester
  • Step 2 Compound 1-(8-((2,3-dichlorophenyl)thio)imidazo[1,2-c]pyrimidin-5-yl)pyrrolidin-3-amine
  • Example 37 Compound (S)-8-(8-((2,3-dichlorophenyl)thio)imidazo[1,2-c]pyrimidin-5-yl)-2-oxa-8 Synthesis of aza-spiro[4.5]decane-4-amine
  • Step 1 (R)-N-((S)-8-(8-((2,3-dichlorophenyl)thio)imidazo[1,2-c]pyrimidin-5-yl)-2 -oxa-8-azaspiro[4.5]decane-4-yl)-2-methylpropane-2-sulfinamide
  • Step 2 (S)-8-(8-((2,3-Dichlorophenyl)thio)imidazo[1,2-c]pyrimidin-5-yl)-2-oxa-8-nitrogen Heterospiro[4.5]decane-4-amine
  • Example 46 Compound (R)-8-(8-((2,3-dichlorophenyl)thio)imidazo[1,2-c]pyrimidin-5-yl)-N-methyl-8 Synthesis of aza-spiro[4.5]decane-1-amine
  • Step 1 (R)-N-((R)-8-(8-((2,3-dichlorophenyl)thio)imidazo[1,2-c]pyrimidin-5-yl)-8 -azaspiro[4.5]decane-1-yl)-2-methylpropane-2-sulfinamide
  • Step 2 (R)-N-((R)-8-(8-((2,3-dichlorophenyl)thio)imidazo[1,2-c]pyrimidin-5-yl)-8 -azaspiro[4.5]decane-1-yl)-N,2-dimethylpropane-2-sulfinamide
  • Step 3 (R)-8-(8-((2,3-Dichlorophenyl)thio)imidazo[1,2-c]pyrimidin-5-yl)-N-methyl-8-nitrogen Hetero-spiro[4.5]decane-1-amine
  • Step 1 (R)-N-((R)-8-(8-Iodoimidazo[1,2-c]pyrimidin-5-yl)-8-azaspiro[4.5]decane-1-yl )-2-methylpropane-2-sulfonamide
  • Step 2 (R)-N-((R)-8-(8-((2,3-dichlorophenyl)thio)imidazo[1,2-c]pyrimidin-5-yl)-8 -azaspiro[4.5]decane-1-yl)-2-methylpropane-2-sulfinamide
  • Step 3 (R)-8-(8-((2,3-Dichlorophenyl)thio)imidazo[1,2-c]pyrimidin-5-yl)-8-azaspiro[4.5] Decane-1-amine
  • reaction liquid was distilled under reduced pressure, and the obtained crude product was purified by reverse-phase high-performance liquid chromatography to give the product (R)-8-(8-((2,3-dichlorophenyl)thio)imidazo[1,2-c Pyrimidine-5-yl)-8-azaspiro[4.5]decane-1-amine (25 mg, yield: 51%).
  • Example 71 Compound (R)-N-(3-((5-(1-amino-8-azaspiro[4.5]decane-8-yl)imidazo[1,2-c]pyrimidine-8 Synthesis of -yl)thio)-2-chlorophenyl)acrylamide

Abstract

本发明公开了嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体、溶剂化物或其同位素标记化合物,本发明也提供了该类化合物的制备方法、含有该类化合物的组合物以及该类化合物用于在制备预防和/或治疗与SHP2活性异常相关疾病或病症的药物方面的用途。

Description

嘧啶并环化合物及其制备方法和应用
本申请要求申请日为2018年02月13日的中国专利申请CN201810144135.3的优先权,以及申请日为2018年06月29日的中国专利申请CN201810692211.4的优先权。本申请引用上述中国专利申请的全文。
技术领域
本发明公开了嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体、溶剂化物或其同位素标记化合物。本发明也提供了该类化合物及其中间体化合物的制备方法、含有该类化合物的组合物以及该类化合物用于在制备预防和/或治疗与SHP2活性异常相关疾病或病症的药物用途。
背景技术
酪氨酸磷酸酶SHP2由两个N-末端Src同源2结构域(N-SH2和C-SH2)和一个蛋白酪氨酸磷酸酶催化结构域(PTP)构成。在基础状态下,N-SH2能够与PTP结合形成一个环状结构,从而阻碍PTP与底物的结合,使得酶催化活性被抑制;当上游受体蛋白的酪氨酸被磷酸化后,N-SH2与之相结合,PTP催化域得到释放从而发挥出磷酸酶活性。
在细胞水平上,SHP2通过在诸多受体酪氨酸激酶的细胞质下游的功能作用,参与多个肿瘤细胞信号传导通路,如RTK/Ras/MAPK、JAK/STAT和PI3K/Akt等。通过对这些激酶以及信号通路的调控作用,SHP2与许多重要的细胞生命活动密切相关,如细胞增殖、迁移、分化、死亡、细胞因子的调控及肿瘤发生等等。
同时,SHP2也参与程序性死亡受体1(PD1)介导的免疫***抑制。T细胞的PD-1与PD-L1结合后,在细胞内能搞招募大量的SHP2。SHP2能够将T细胞内抗原受体通路蛋白去磷酸化,从而抑制T细胞的激活。因此,抑制SHP2的活性能够在肿瘤微环境中逆转免疫抑制。
SHP2是蛋白酪氨酸磷酸酶家族中的重要一员,与人类多种疾病相关,如努南综合征(Noonan Syndrome)、豹综合征(Leopard Syndrome)、青少年髓单核细胞白血病、成神经细胞瘤、黑色素瘤、急性髓性白血病、乳腺癌、食道癌、肺癌、结肠癌、头癌、成神经细胞瘤、头颈的鳞状细胞癌、胃癌、间变性大细胞淋巴瘤和成胶质细胞瘤等等。
近期内发表的一系列专利,如WO2018/013597A1、WO2017/210134A1、WO2017/211303A1、WO2017/216706A1、WO2016/203406A1、WO2016/203405A1、WO2016/203404A1、WO2015/107495A1、WO2015/107494A1和WO2015/107493A1等等,表明了SHP2作为一个新颖的可成药靶点,引起了越来越多的关注。围绕SHP2抑制剂的开发,有针对SHP2的PTP催化区域的抑制剂开发和非催化区域的变构抑制剂开发两大策略;由于PTP催化区域抑制剂有选择性和成药性差的问题,目前更多的研究趋于变构抑制剂的开发。上述专利公开的均为变构抑制,但大多数对肿瘤细胞的抑制活性不高,如WO2015/107493A1公开的化合物SHP099(6-(4-氨基-4-甲基哌啶-1-基)-3-(2,3-二氯苯基)吡嗪-2-胺)等, 有待于进一步开发结构新颖且生物活性好、成药性高的SHP2抑制剂。
发明内容
本发明提供的嘧啶并环化合物是一类全新的SHP2抑制剂,表现出对肿瘤细胞很好的抑制活性且成药性好,具有广阔的药物开发前景。而且该类化合物的制备方法简单,有利于工业化生产。
第一方面,本发明提供了一种式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物,
Figure PCTCN2019074685-appb-000001
其中,Z 1和Z 2同时为CH,或者,Z 1和Z 2中的一个为N,另一个为CH;
X独立地为S或不存在;
Y独立地为C或N;
n独立地为0、1或2;
R 1独立地为0-4个R 1a取代的苯基、0-4个R 1a取代的含有1-4个氮杂芳基、0-4个R 1a取代的萘基、0-4个R 1a取代的含有1-4个氮杂萘芳基、0-4个R 1a取代或未取代的苯并杂环基、0-4个R 1a取代或未取代的含有1-4个氮杂芳并环基、0-4个R 1a取代的含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳基、R 1c取代或未取代的C 1-8烷基、或者、R 1c取代或未取代的C 1-8卤代烷基;其中m选自0、1和2;
R 2a、R 2b、R 3a和R 3b独立地为氢、或R 1a1取代或未取代的C 1-4烷基;
当Y=N时,R 4独立地为氢、或R 1a1取代或未取代的C 1-4烷基;R 5不存在;
当Y=C时,R 4和R 5独立地为氢、芳基、C 1-4烷基、C 1-4烷氧基、-O-C 1-4烷基、氨基、C 1-4烷基取代氨基或-O-C 1-4烷基取代氨基,或者,R 4和R 5与Y一起形成0-3个R 4a取代的3至7元饱和或部分不饱和的螺环,该环可任选含有1-3个独立地选自N、C(=O)和/或O杂原子或基团;或者,R 4和R 5与Y一起形成0-3个R 4a取代的3至7元环烷基或0-3个R 4a取代的3至7元杂环烷基;所述的3至7元杂环烷基中,杂原子选自N、O和S中的一种或多种,所述杂原子的个数为1-3个;
或者,R 2a、R 2b、R 3a、R 3b、R 4和R 5中相邻的两个基团与连接的碳和Y一起形成0-3个R 4a取代的3至7元环烷基,或,0-3个R 4a取代的3至7元杂环烷基;所述的3至7元杂环烷基中,杂原子选自N、O和S中的一种或多种,所述杂原子的个数为1-3个;
R 1a独立地为卤素、R 1a1取代或未取代的C 1-4烷氧基、R 1a1取代或未取代的C 1-4烷基、三氟甲基、-C(=O)OR 1a2、-NR 1a2R 1a3、-NHC(=O)R 1a4、或R 1a1取代或未取代的C 3-8环烷基、;
R 1b独立地为氢、或、R 1a1取代或未取代的C 1-4烷基;
R 1c独立地为氢、-C(=O)OR 1a2、或、R 1a1取代或未取代的C 1-4烷基;
R 4a独立地为氢、卤素、R 1a1取代或未取代的C 1-4烷氧基、R 1a1取代或未取代的C 1-4烷基、羟基、 氨基或C 1-4烷基氨基;
R 1a1独立地为卤素或C 1-4烷基;
R 1a2和R 1a3独立地为氢或C 1-4烷基;
R 1a4独立地为C 1-4烷基、取代或未取代的烯基、一个或两个R 1a1取代的-NHC(=O)H、一个或两个R 1a1取代的-C(=O)NH 2、酰胺、C 3-12单或多杂环基、或者、取代的C 3-12单或多杂环基;所述的取代的C 3-12单或多杂环基中的取代为独立地被一个或多个选自以下的取代基取代:R 1a1、-OH和=O;当所述的取代为多个时,所述的取代基相同或不同。
本发明中,所述的如式(I)所示的嘧啶并环化合物中某些取代基的定义可如下所述,未提及的取代基的定义均如上任一方案所述。
在本发明的某一方案中,本发明所述的式(I)所示的嘧啶并环化合物中,
Z 1、Z 2同时为C或其中之一为N;
X独立地为S或不存在;
Y独立地为C或N;
n独立地为0、1或2;
R 1独立地为0至4个R 1a取代的苯基、0至4个R 1a取代的含有1-4个氮杂芳基、0至4个R 1a取代的萘基、0至4个R 1a取代的含有1-4个氮杂萘芳基、0至4个R 1a取代或未取代的苯并杂环、0至4个R 1a取代或未取代的含有1-4个氮杂芳并环、0至4个R 1a取代的含有1-4个N、NR 1b、O或S(O)m等杂原子的杂芳环、R 1c取代或未取代的C 1-8烷基、R 1c取代或未取代的C 1-8卤代烷基;其中m选自0、1和2;
R 1a独立地为卤素、R 1a1取代或未取代的C 1-4烷氧基、R 1a1取代或未取代的C 1-4烷基、三氟甲基、C(=O)OR 1a2、NR 1a2R 1a3、NHC(=O)R 1a4、R 1a1取代或未取代的C 3-8环烷基;R 1a1独立地为卤素或C 1-4烷基;R 1a2、R 1a3独立地为氢、C 1-4烷基;R 1a4独立地为C 1-4烷基、取代或未取代的烯基、酰胺、C 3-12单或多杂环;
R 1b独立地为氢、R 1a1取代或未取代的C 1-4烷基;
R 1c独立地为氢、-C(=O)OR 1a2、R 1a1取代或未取代的C 1-4烷基;
R 2a、R 2b、R 3a和R 3b独立地为氢、R 1a1取代或未取代的C 1-4烷基;
当Y=N时,R 4独立地为氢、R 1a1取代或未取代的C 1-4烷基;R 5不存在;
当Y=C时,R 4、R 5独立地为氢、芳基、C 1-4烷基、C 1-4烷氧基、-O-C 1-4烷基、氨基、C 1-4烷基取代氨基、-O-C 1-4烷基取代氨基,或者R 4和R 5与Y一起形成0至3个R 4a取代的3至7元饱和或部分不饱和的螺环,该环可任选含有1至3个独立地选自N、C(=O)和/或O等杂原子或基团;
R 4a独立地为氢、卤素、R 1a1取代或未取代的C 1-4烷氧基、R 1a1取代或未取代的C 1-4烷基、羟基、氨基、C 1-4烷基氨基。
在本发明的某一方案中,本发明所述的式(I)所示的嘧啶并环化合物中,
Z 1为C、Z 2为N或Z 1为N、Z 2为C;
X独立地为S或不存在;
Y独立地为C或N;
n独立地为0、1或2;
R 1独立地为0-4个R 1a取代的苯基、0-4个R 1a取代的含有1-4个氮杂芳基、0-4个R 1a取代的萘基、0-4个R 1a取代的含有1-4个氮杂萘芳基、0-4个R 1a取代或未取代的苯并杂环、0-4个R 1a取代或未取代的含有1-4个氮杂芳并环、0-4个R 1a取代的含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳环、R 1c取代或未取代的C 1-8烷基、R 1c取代或未取代的C 1-8卤代烷基;其中m选自0、1和2;
R 1a独立地为卤素、R 1a1取代或未取代的C 1-4烷氧基、R 1a1取代或未取代的C 1-4烷基、三氟甲基、C(=O)OR 1a2、NR 1a2R 1a3、NHC(=O)R 1a4、R 1a1取代或未取代的C 3-8环烷基;R 1a1独立地为卤素或C 1-4烷基;R 1a2、R 1a3独立地为氢、C 1-4烷基;R 1a4独立地为C 1-4烷基、取代或未取代的烯基、酰胺、C 3-12单或多杂环;
R 1b独立地为氢、R 1a1取代或未取代的C 1-4烷基;
R 1c独立地为氢、-C(=O)OR 1a2、R 1a1取代或未取代的C 1-4烷基;
R 2a、R 2b、R 3a和R 3b独立地为氢、R 1a1取代或未取代的C 1-4烷基;
当Y=N时,R 4独立地为氢、R 1a1取代或未取代的C 1-4烷基;R 5不存在;
当Y=C时,R 4、R 5独立地为氢、芳基、C 1-4烷基、C 1-4烷氧基、-O-C 1-4烷基、氨基、C 1-4烷基取代氨基、-O-C 1-4烷基取代氨基,或者R 4和R 5与Y一起形成0-3个R 4a取代的3至7元饱和或部分不饱和的螺环,该环可任选含有1-3个独立地选自N、C(=O)和/或O杂原子或基团;
R 4a独立地为氢、卤素、R 1a1取代或未取代的C 1-4烷氧基、R 1a1取代或未取代的C 1-4烷基、羟基、氨基、C 1-4烷基氨基。
其中一种优选例中,本发明所述的式(I)所示的嘧啶并环化合物结构为如式(II)所示,
Figure PCTCN2019074685-appb-000002
其中一种优选例中,本发明所述的式(I)所示的嘧啶并环化合物结构中,Z 1为C、Z 2为N,或,Z 1为N、Z 2为C。
其中一种优选例中,本发明所述的式(I)所示的嘧啶并环化合物结构为如式(III)所示,
Figure PCTCN2019074685-appb-000003
其中一种优选例中,本发明所述的式(I)所示的嘧啶并环化合物结构为如式(I-A)所示,
Figure PCTCN2019074685-appb-000004
其中一种优选例中,本发明所述的式(I)所示的嘧啶并环化合物结构为如式(II-A)所示,
Figure PCTCN2019074685-appb-000005
其中一种优选例中,当Y=C时,本发明所述的式(I)所示的嘧啶并环化合物结构为如式(I-B)所示,
Figure PCTCN2019074685-appb-000006
其中,R 4、R 5与连接碳一起,选自以下结构:
Figure PCTCN2019074685-appb-000007
其中,p为0、1、2或3。
其中一种优选例中,当Y=C时,本发明所述的式(I)所示的嘧啶并环化合物结构为式I-B所示,
Figure PCTCN2019074685-appb-000008
其中,R 4、R 5与连接碳一起,选自以下结构:
Figure PCTCN2019074685-appb-000009
其中,p为0、1、2或3。
其中一种优选例中,当Y=C时,本发明所述的式(I)所示的嘧啶并环化合物结构为式II-B所示,
Figure PCTCN2019074685-appb-000010
其中,R 4、R 5与连接碳一起,选自以下结构:
Figure PCTCN2019074685-appb-000011
其中一种优选例中,本发明所述的式(I)所示的嘧啶并环化合物结构为如式(I-C)所示,
Figure PCTCN2019074685-appb-000012
其中一种优选例中,本发明所述的式(I)所示的嘧啶并环化合物结构为式III-C所示,
Figure PCTCN2019074685-appb-000013
其中一种优选例中,本发明所述的式(I)所示的嘧啶并环化合物结构为式II-C所示,
Figure PCTCN2019074685-appb-000014
在本发明的某一方案中,所述的0-4个R 1a取代的苯基为
Figure PCTCN2019074685-appb-000015
其中,o独立地为0、1、2、3或4,且R 1aa和R 1ab的总数为0-4个,R 1aa和R 1ab的定义同R 1a所述。
在本发明的某一方案中,所述的0-4个R 1a取代的萘基为
Figure PCTCN2019074685-appb-000016
其中,o独立地为0、1、2、3或4,且R 1aa和R 1ab的总数为0-4个,R 1aa和R 1ab的定义同R 1a所述;所述的萘基较佳地为
Figure PCTCN2019074685-appb-000017
在本发明的某一方案中,所述的0-4个R 1a取代的含有1-4个氮杂芳基为
Figure PCTCN2019074685-appb-000018
其中,o独立地为0、1、2、3或4,且R 1aa和R 1ab的总数为0-4个,R 1aa和R 1ab的定义同R 1a所述;
Figure PCTCN2019074685-appb-000019
为所述的含有1-4个氮杂芳基;所述的含有1-4个氮杂芳基较佳地为吡啶基(例如
Figure PCTCN2019074685-appb-000020
Figure PCTCN2019074685-appb-000021
)、嘧啶基(例如
Figure PCTCN2019074685-appb-000022
)、吡嗪基(例如
Figure PCTCN2019074685-appb-000023
)或哒嗪基(例如
Figure PCTCN2019074685-appb-000024
)。
在本发明的某一方案中,所述的0-4个R 1a取代的含有1-4个氮杂萘芳基为
Figure PCTCN2019074685-appb-000025
其中,o为0、1、2、3或4,且R 1aa和R 1ab的总数为0-4个,R 1aa和R 1ab的定义同R 1a所述;
Figure PCTCN2019074685-appb-000026
为所述的含有1-4个氮杂芳基;所述的含有1-4个氮杂萘芳基较佳地为喹啉基(例如
Figure PCTCN2019074685-appb-000027
)。
在本发明的某一方案中,所述的0-4个R 1a取代或未取代的苯并杂环基为
Figure PCTCN2019074685-appb-000028
Figure PCTCN2019074685-appb-000029
其中,G独立地为C、C(=O)、N、S或O杂原子或基团,o为0、1、2、3或4,且R 1aa和R 1ab的总数为0-4个,R 1aa和R 1ab的定义同R 1a所述;
Figure PCTCN2019074685-appb-000030
为所述的苯并杂环基;所述的苯并杂环基较佳地为2,3-二氢苯并呋喃基(例如
Figure PCTCN2019074685-appb-000031
)或吲哚啉基(例如
Figure PCTCN2019074685-appb-000032
)。
在本发明的某一方案中,所述的0-4个R 1a取代或未取代的含有1-4个氮杂芳并环基为
Figure PCTCN2019074685-appb-000033
其中,o为0、1、2、3或4,且R 1aa和R 1ab的总数为0-4个,R 1aa和R 1ab的定义同 R 1a所述;
Figure PCTCN2019074685-appb-000034
为所述的含有1-4个氮杂芳并环基,其中
Figure PCTCN2019074685-appb-000035
为含有1-4个氮杂芳基,
Figure PCTCN2019074685-appb-000036
为含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳基;所述的含有1-4个氮杂芳并环基较佳地为1H-吡咯并[2,3-b]吡啶(例如
Figure PCTCN2019074685-appb-000037
)。
在本发明的某一方案中,所述的0-4个R 1a取代的含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳基为
Figure PCTCN2019074685-appb-000038
其中,o为0、1、2、3或4,且R 1aa和R 1ab的总数为0-4个,R 1aa和R 1ab的定义同R 1a所述;
Figure PCTCN2019074685-appb-000039
为含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳基;所述的含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳基较佳地为含有1-3个N、NR 1b、O或S(O)m杂原子的杂芳基,更佳地为咪唑基(例如
Figure PCTCN2019074685-appb-000040
)、噻唑基(例如
Figure PCTCN2019074685-appb-000041
)、噁唑基(例如
Figure PCTCN2019074685-appb-000042
)、噻二唑基(例如
Figure PCTCN2019074685-appb-000043
)或苯并噻唑基(例如
Figure PCTCN2019074685-appb-000044
)。
在本发明的某一方案中,在R 1c取代或未取代的C 1-8烷基和R 1c取代或未取代的C 1-8卤代烷基中,所述的C 1-8烷基和C 1-8卤代烷基中的C 1-8烷基(例如甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基、叔丁基、正戊基、2-甲基丁基、2,2-二甲基丙基、正己基、庚基、2-甲基己基、3-甲基己基或辛基)可独立地为C 1-6烷基(例如甲基、乙基、正丙基、异丙基、正丁基、叔丁基、仲丁基、异丁基、正戊基、1-乙基-丙基、1-甲基-丁基、2-甲基-1-丁基、3-甲基-1-丁基、新戊基、3-甲基-2-丁基、叔戊基、正己基或异己基),较佳地为乙基。
在本发明的某一方案中,在R 1c取代或未取代的C 1-8卤代烷基中,所述的卤可为氟、氯、溴或碘。
在本发明的某一方案中,在R 1c取代或未取代的C 1-8卤代烷基中,所述的卤代的个数可为1、2、3、4、5或6。
在本发明的某一方案中,在R 1a1取代或未取代的C 1-4烷基中,所述的C 1-4烷基可为甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基或叔丁基;较佳地为甲基。
在本发明的某一方案中,当R 4和/或R 5为芳基时,所述的芳基为C 6-C 10芳基,较佳地为苯基或萘 基。
在本发明的某一方案中,当R 4和/或R 5为C 1-4烷基、-O-C 1-4烷基、C 1-4烷基取代氨基、或、-O-C 1-4烷基取代氨基时,所述的C 1-4烷基可为甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基或叔丁基。
在本发明的某一方案中,当R 4和/或R 5为C 1-4烷氧基时,所述的C 1-4烷氧基可为甲基氧基、乙基氧基、正丙基氧基、异丙基氧基、正丁基氧基、异丁基氧基、仲丁基氧基或叔丁基氧基。
在本发明的某一方案中,在R 4和R 5与Y一起形成0-3个R 4a取代的3至7元环烷基中,所述的3至7元环烷基(例如环丙基、环丁基、环戊基、环己基或环庚基)可为环丁基(例如
Figure PCTCN2019074685-appb-000045
)、环戊基(例如
Figure PCTCN2019074685-appb-000046
)或环己基(例如
Figure PCTCN2019074685-appb-000047
)。
在本发明的某一方案中,在R 4和R 5与Y一起形成0-3个R 4a取代的3至7元杂环烷基中,所述的3至7元杂环烷基可为5-6元杂环烷基,所述的5-6元杂环烷基中,杂原子选自N、O和S中的一种或多种,所述杂原子的个数为1-2个;较佳地为四氢呋喃基(例如
Figure PCTCN2019074685-appb-000048
)或吡咯烷基(例如
Figure PCTCN2019074685-appb-000049
)。
在本发明的某一方案中,在R 2a、R 2b、R 3a、R 3b、R 4和R 5中相邻的两个基团与连接的碳和Y一起形成0-3个R 4a取代的3至7元环烷基中,所述的3至7元环烷基(例如环丙基、环丁基、环戊基、环己基或环庚基)可为环戊基(例如
Figure PCTCN2019074685-appb-000050
)。
在本发明的某一方案中,当R 1a,R 4a和R 1a1中的一个或多个独立地为卤素时,所述的卤素为氟、氯、溴或碘;较佳地为氟或氯。
在本发明的某一方案中,在R 1a1取代或未取代的C 1-4烷氧基中,所述的C 1-4烷氧基可为甲基氧基、乙基氧基、正丙基氧基、异丙基氧基、正丁基氧基、异丁基氧基、仲丁基氧基或叔丁基氧基;较佳地为甲氧基。
在本发明的某一方案中,在R 1a1取代或未取代的C 3-8环烷基中,所述的C 3-8环烷基可为环丙基、环丁基、环戊基、环己基、环庚基或环辛基;较佳地为环丙基。
在本发明的某一方案中,当R 1a1、R 1a2、R 1a3和R 1a4中的一个或多个独立地为C 1-4烷基时,所述的C 1-4烷基可为甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基或叔丁基;较佳地为甲基。
在本发明的某一方案中,当R 4a为C 1-4烷基氨基时,所述的C 1-4烷基可为甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基或叔丁基。
在本发明的某一方案中,在所述的取代或未取代的烯基中,所述的烯基可为C 2-C 10烯基,较佳地 为C 2-C 6烯基,例如乙烯基、1-丙烯基、烯丙基、丁-1-烯基、丁-2-烯基、戊-1-烯基或戊-1,4-二烯基;较佳地为乙烯基。
在本发明的某一方案中,所述的酰胺可为-C(=O)NH 2或-NHC(=O)H。
在本发明的某一方案中,所述的C 3-12单或多杂环基中、或者、取代的C 3-12单或多杂环基中的C 3- 12单或多杂环基中,杂原子选自氮、氧和硫中的一种或多种,杂原子个数为1-4个;较佳地为单环或二环杂环基,杂原子选自氮、氧和硫中的一种或多种,杂原子个数为1-2个;例如
Figure PCTCN2019074685-appb-000051
Figure PCTCN2019074685-appb-000052
在本发明的某一方案中,R 4和R 5中,或者,R 4a中,所述的C 1-4烷基取代氨基为NH(CH 3)。
在本发明的某一方案中,所述的-C(=O)OR 1a2为-C(=O)OCH 3
在本发明的某一方案中,所述的NR 1a2R 1a3为-NH 2或N(CH 3) 2
在本发明的某一方案中,所述的两个R 1a1取代的-C(=O)NH 2为-C(=O)N(CH 3) 2
在本发明的某一方案中,所述的取代的C 3-12单或多杂环基为
Figure PCTCN2019074685-appb-000053
在本发明的某一方案中,所述的NHC(=O)R 1a4为-NHC(=O)CH 3
Figure PCTCN2019074685-appb-000054
在本发明的某一方案中,所述的0-4个R 1a取代的苯基为
Figure PCTCN2019074685-appb-000055
Figure PCTCN2019074685-appb-000056
在本发明的某一方案中,所述的0-4个R 1a取代的含有1-4个氮杂芳基为
Figure PCTCN2019074685-appb-000057
Figure PCTCN2019074685-appb-000058
在本发明的某一方案中,所述的0-4个R 1a取代或未取代的含有1-4个氮杂芳并环基为
Figure PCTCN2019074685-appb-000059
在本发明的某一方案中,所述的0-4个R 1a取代的含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳基为
Figure PCTCN2019074685-appb-000060
在本发明的某一方案中,所述的R 1c取代的C 1-8烷基为
Figure PCTCN2019074685-appb-000061
在本发明的某一方案中,R 2a、R 2b、R 3a和R 3b独立地为氢或甲基。
在本发明的某一方案中,当Y=N时,R 4独立地为氢或甲基;R 5不存在。
在本发明的某一方案中,当Y=C时,R 4和R 5独立地为氢、甲基、乙基、苯基、氨基、甲基氨基或乙基氨基。
在一优选例中,R 1选自以下结构:
Figure PCTCN2019074685-appb-000062
其中,o为0、1、2、3或4;环A为含有1-4个N原子的杂芳基;环B为含有1-4个N、S、O杂原子的杂芳基;G独立地为C、C(=O)、N、S或O杂原子或基团;R 1aa、R 1ab独立地为R 1a;R 1ac独立地为R 1c取代或未取代的C 1-8烷基、或、R 1c取代或未取代的C 1-8卤代烷。
在本发明的某一方案中,
Figure PCTCN2019074685-appb-000063
可为如下任一结构:
Figure PCTCN2019074685-appb-000064
在本发明的某一方案中,当Y=C、R 4和R 5与Y一起形成0-3个R 4a取代的3至7元环烷基时,所述的0-3个R 4a取代的3至7元环烷基为
Figure PCTCN2019074685-appb-000065
(例如
Figure PCTCN2019074685-appb-000066
Figure PCTCN2019074685-appb-000067
)、
Figure PCTCN2019074685-appb-000068
(例如
Figure PCTCN2019074685-appb-000069
)、
Figure PCTCN2019074685-appb-000070
(例如
Figure PCTCN2019074685-appb-000071
)、
Figure PCTCN2019074685-appb-000072
(例如
Figure PCTCN2019074685-appb-000073
)、
Figure PCTCN2019074685-appb-000074
(例如
Figure PCTCN2019074685-appb-000075
)、
Figure PCTCN2019074685-appb-000076
(例如
Figure PCTCN2019074685-appb-000077
)或
Figure PCTCN2019074685-appb-000078
(例如
Figure PCTCN2019074685-appb-000079
)。
在本发明的某一方案中,当Y=C、R 4和R 5与Y一起形成0-3个R 4a取代的3至7元杂环烷基时,所述的0-3个R 4a取代的3至7元杂环烷基为
Figure PCTCN2019074685-appb-000080
(例如
Figure PCTCN2019074685-appb-000081
Figure PCTCN2019074685-appb-000082
)或
Figure PCTCN2019074685-appb-000083
(例如
Figure PCTCN2019074685-appb-000084
)。
在另一优选例中,当Y=C时,R 4和R 5与Y一起形成的环选自以下结构:
Figure PCTCN2019074685-appb-000085
其中,p为0、1、2或3;R 4a如上定义。
在另一优选例中,当Y=C时,R 4和R 5与Y一起形成的环选自以下结构:
Figure PCTCN2019074685-appb-000086
其中,p为0、1、2或3;R 4a如上定义。
在另一优选例中,当Y=C时,R 4和R 5与Y一起形成的环为以下构型:
Figure PCTCN2019074685-appb-000087
其中,p、R 4a如上定义。
在另一优选例中,当Y=C时,R 4和R 5与Y一起形成的环为以下构型:
Figure PCTCN2019074685-appb-000088
其中,p、R 4a如上定义。
在本发明的某一方案中,当Y=C时,R 4和R 5与Y一起形成
Figure PCTCN2019074685-appb-000089
所述的
Figure PCTCN2019074685-appb-000090
较佳地为
Figure PCTCN2019074685-appb-000091
在本发明的某一方案中,当Y=C时,R 4和R 5与Y一起形成
Figure PCTCN2019074685-appb-000092
所述的
Figure PCTCN2019074685-appb-000093
较佳地为
Figure PCTCN2019074685-appb-000094
在本发明的某一方案中,当Y=C时,R 4和R 5与Y一起形成
Figure PCTCN2019074685-appb-000095
所述的
Figure PCTCN2019074685-appb-000096
较佳地为
Figure PCTCN2019074685-appb-000097
在本发明的某一方案中,当Y=C时,R 4和R 5与Y一起形成
Figure PCTCN2019074685-appb-000098
所述的
Figure PCTCN2019074685-appb-000099
较佳地为
Figure PCTCN2019074685-appb-000100
在本发明的某一方案中,当Y=C时,R 4和R 5与Y一起形成
Figure PCTCN2019074685-appb-000101
所述的
Figure PCTCN2019074685-appb-000102
较佳地为
Figure PCTCN2019074685-appb-000103
在本发明的某一方案中,当Y=C时,R 4和R 5与Y一起形成
Figure PCTCN2019074685-appb-000104
所述的
Figure PCTCN2019074685-appb-000105
较佳地为
Figure PCTCN2019074685-appb-000106
在本发明的某一方案中,当Y=C时,R 4和R 5与Y一起形成
Figure PCTCN2019074685-appb-000107
所述的
Figure PCTCN2019074685-appb-000108
较佳地为
Figure PCTCN2019074685-appb-000109
在本发明的某一方案中,当Y=C时,R 4和R 5与Y一起形成
Figure PCTCN2019074685-appb-000110
所述的
Figure PCTCN2019074685-appb-000111
较佳地为
Figure PCTCN2019074685-appb-000112
在本发明的某一方案中,当Y=C时,R 4和R 5与Y一起形成
Figure PCTCN2019074685-appb-000113
所述的
Figure PCTCN2019074685-appb-000114
较佳地为
Figure PCTCN2019074685-appb-000115
在本发明的某一方案中,当Y=C时,R 4和R 5与Y一起形成
Figure PCTCN2019074685-appb-000116
所述的
Figure PCTCN2019074685-appb-000117
较佳地为
Figure PCTCN2019074685-appb-000118
在本发明的某一方案中,当Y=N时,
Figure PCTCN2019074685-appb-000119
可为如下任一结构:
Figure PCTCN2019074685-appb-000120
在本发明的某一方案中,在所述的R 2a、R 2b、R 3a、R 3b、R 4和R 5中相邻的两个基团与连接的碳和Y一起形成0-3个R 4a取代的3至7元环烷基中,所述的0-3个R 4a取代的3至7元环烷基为
Figure PCTCN2019074685-appb-000121
(例如
Figure PCTCN2019074685-appb-000122
)。
在本发明的某一方案中,当所述的R 2a、R 2b、R 3a、R 3b、R 4和R 5中相邻的两个基团与连接的碳和Y一起形成0-3个R 4a取代的3至7元环烷基时,所述的
Figure PCTCN2019074685-appb-000123
Figure PCTCN2019074685-appb-000124
(例如
Figure PCTCN2019074685-appb-000125
)。
在本发明的某一方案中,当Y=C时,
Figure PCTCN2019074685-appb-000126
可为如下任一结构:
Figure PCTCN2019074685-appb-000127
在本发明的某一方案中,当Y=C,R 4和R 5与Y一起形成0-3个R 4a取代的3至7元环烷基时,所述的
Figure PCTCN2019074685-appb-000128
可为如下任一结构:
Figure PCTCN2019074685-appb-000129
Figure PCTCN2019074685-appb-000130
在本发明的某一方案中,当Y=C,R 4和R 5与Y一起形成0-3个R 4a取代的3至7元杂环烷基时,所述的
Figure PCTCN2019074685-appb-000131
可为如下任一结构:
Figure PCTCN2019074685-appb-000132
Figure PCTCN2019074685-appb-000133
在另一优选例中,所述的化合物选自下列任一化合物:
Figure PCTCN2019074685-appb-000134
Figure PCTCN2019074685-appb-000135
Figure PCTCN2019074685-appb-000136
Figure PCTCN2019074685-appb-000137
Figure PCTCN2019074685-appb-000138
Figure PCTCN2019074685-appb-000139
Figure PCTCN2019074685-appb-000140
Figure PCTCN2019074685-appb-000141
Figure PCTCN2019074685-appb-000142
Figure PCTCN2019074685-appb-000143
在另一优选例中,所述的化合物选自下列任一化合物:
Figure PCTCN2019074685-appb-000144
Figure PCTCN2019074685-appb-000145
Figure PCTCN2019074685-appb-000146
Figure PCTCN2019074685-appb-000147
Figure PCTCN2019074685-appb-000148
Figure PCTCN2019074685-appb-000149
Figure PCTCN2019074685-appb-000150
Figure PCTCN2019074685-appb-000151
Figure PCTCN2019074685-appb-000152
第二方面,本发明提供一种如式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物的同位素标记化合物。式(I)所示化合物中能够被同位素标记的原子包括但不局限于氢、碳、氮、氧、磷、氟、氯和碘等。它们可分别被同位素 2H、 3H、 11C、 13C、 14C、 15N、 18F、 31P、 32P、 35S、 36Cl和 125I等代替。
本发明还提供式(I)所示的嘧啶并环化合物及其中间体化合物的制备方法,主要包括以下方面:
本发明提供一种如式(I)所示的嘧啶并环化合物的制备方法,其包括如下任一方案;
方案一,其包括如下步骤:
将如式A所示的卤代中间体化合物与化合物F进行如下所示的偶联反应后得到如式(I)所示的嘧啶并环化合物即可,反应方程式如下:
Figure PCTCN2019074685-appb-000153
其中,当X不存在时,化合物F表述R 1的硼酸、硫醇或硫钠;当X为S时,化合物F为硫醇或 硫钠;
W 1代表卤素,优选Br、I;X、Y、Z 1、Z 2、n、R 1、R 2a、R 2b、R 3a、R 3b、R 4和R 5的定义如上所述;
方案二,其包括如下步骤:
将如式B所示的中间体与如式C所示的胺进行如下所示的取代反应后得到如式(I)所示的嘧啶并环化合物,反应方程式如下:
Figure PCTCN2019074685-appb-000154
其中,W 2代表卤素,优选Cl、Br、I;Z 1、Z 2、X、Y、n、R 1、R 2a、R 2b、R 3a、R 3b、R 4和R 5的定义如上所述;
方案三,其包括如下步骤:当如式(I)所示的嘧啶并环化合物为式(I-B)所示的嘧啶并环化合物时,在酸性或碱性条件下,脱除如式I-B1所示的中间体的氨基保护基Pg得到如式(I-B)所示的嘧啶并环化合物,反应方程式如下:
Figure PCTCN2019074685-appb-000155
其中,X、Z 1、Z 2、n、p、R 1、R 2a、R 2b、R 3a、R 3b、R 4、R 5和R 4a如上定义;R 4Pg、R 5Pg与连接碳一起,选自以下结构:
Figure PCTCN2019074685-appb-000156
R 4、R 5与连接碳一起,选自以下结构:
Figure PCTCN2019074685-appb-000157
Pg选自为保护基Boc、Ac、S(=O) tBu;p为0、1、2或3;
方案四,当如式(I)所示的嘧啶并环化合物为式(I-C)所示的嘧啶并环化合物时,其包括如下步骤:
将如式I-C1所示的中间体进行如下所示的氨基酰基化后得到如式(I-C)所示的嘧啶并环化合物,反应方程式如下:
Figure PCTCN2019074685-appb-000158
其中,X、Y、n、R 2a、R 2b、R 3a、R 3b、R 4、R 5、R 1a和R 1a4的定义如上所述;
方案五,当如式(I)所示的嘧啶并环化合物为如式(I-A)所示的嘧啶并环化合物时,其包括如下步骤:
将如式D所示的硫钠中间体化合物与卤代物R 1-W 1进行如下所示的偶联反应得到如式(I-A)所示的嘧啶并环化合物,反应方程式如下:
Figure PCTCN2019074685-appb-000159
其中,Y、n、W 1、R 1、R 2a、R 2b、R 3a、R 3b、R 4和R 5的定义如上所述。
其中一个优选实施例,当如式(I)所示的嘧啶并环化合物为化合物I-B时,所述化合物I-B的制备方法,其包含如下步骤:
在酸性或碱性条件下脱除中间体I-B1的氨基保护基得到化合物I-B,反应方程式如下:
Figure PCTCN2019074685-appb-000160
其中,X、Z 1、Z 2、n、p、R 1、R 2a、R 2b、R 3a、R 3b、R 4、R 5和R 4a如上定义;Pg选自为保护基Boc、Ac、S(=O) tBu;R 4Pg、R 5Pg与连接碳一起,选自以下结构:
Figure PCTCN2019074685-appb-000161
R 4、R 5与连接碳一起,选自以下结构:
Figure PCTCN2019074685-appb-000162
其中一个优选实施例,如式(III)所示的嘧啶并环化合物的制备方法,其包括如下任一方案;
方案一,其包括如下步骤:
将卤代中间体化合物
Figure PCTCN2019074685-appb-000163
与F进行偶联反应后得到如式(III)所示的嘧啶并环化合物,反应方程式如下:
Figure PCTCN2019074685-appb-000164
其中,F可以为硼酸、硫醇或硫钠;
方案二,其包括如下步骤:中间体III-C1的氨基酰基化后得到化合物III-C,反应方程式如下:
Figure PCTCN2019074685-appb-000165
其中一个优选实施例,式(II)的制备方法,其包括如下任一方案;
方案一,其包括如下步骤:
卤代中间体化合物A-II与F进行偶联反应后得到如式(II)所示的嘧啶并环化合物,反应方程式如下:
Figure PCTCN2019074685-appb-000166
其中,W 1代表卤素,优选Br、I;X、Y、F、Z 1、Z 2、n、R 1、R 2a、R 2b、R 3a、R 3b、R 4和R 5的的定义如上所述;
方案二,其包括如下步骤:
卤代中间体化合物B-II与胺C取代后得到如式(II)所示的嘧啶并环化合物,反应方程式如下:
Figure PCTCN2019074685-appb-000167
其中,W 2代表卤素,优选Cl、Br、I;X、Y、n、R 1、R 2a、R 2b、R 3a、R 3b、R 4和R 5的定义如上所述;
方案三,当所述的如式(II)所示的嘧啶并环化合物为式II-A所示的嘧啶并环化合物时,其包括如下步骤:
硫钠中间体化合物D与卤代物偶联得到如式(II-A)所示的嘧啶并环化合物,反应方程式如下:
Figure PCTCN2019074685-appb-000168
其中,Y、n、R 1、R 2a、R 2b、R 3a、R 3b、R 4和R 5的定义如上所述;
方案四,其包括如下步骤:
在酸性或碱性条件下脱除中间体II-B1的氨基保护基得到化合物II-B,反应方程式如下:
Figure PCTCN2019074685-appb-000169
其中,Pg选自保护基Boc、Ac、S(=O) tBu;R 4Pg、R 5Pg与连接碳一起,选自以下结构:
Figure PCTCN2019074685-appb-000170
R 4、R 5与连接碳一起,选自以下结构:
Figure PCTCN2019074685-appb-000171
X、n、R 1、R 2a、R 2b、R 3a、R 3b、R 4、R 5和R 4a如上定义;p为0、1、2或3;
方案五,其包括如下步骤:
中间体II-C1的氨基酰基化后得到化合物II-C,反应方程式如下:
Figure PCTCN2019074685-appb-000172
其中,X、Y、n、R 1、R 2a、R 2b、R 3a、R 3b、R 4、R 5、R 1a和R 1a4的定义如上所述。
本发明还提供化合物A,
Figure PCTCN2019074685-appb-000173
其中,W 1代表卤素,优选Br、I;R 2a、R 2b、R 3a、R 3b、R 4、R 5、Y、n的定义如上所述。其中一个优选实施例,所述的化合物A如化合物A-II所示,
Figure PCTCN2019074685-appb-000174
其中一个优选实施例,所述的化合物A如化合物A-III所示,
Figure PCTCN2019074685-appb-000175
其中一个优选实施例,所述的化合物A-II选自如下任一结构:
Figure PCTCN2019074685-appb-000176
Figure PCTCN2019074685-appb-000177
Figure PCTCN2019074685-appb-000178
Figure PCTCN2019074685-appb-000179
其中一个优选实施例,所述的化合物A-III选自如下任一结构:
Figure PCTCN2019074685-appb-000180
Figure PCTCN2019074685-appb-000181
Figure PCTCN2019074685-appb-000182
Figure PCTCN2019074685-appb-000183
本发明还提供如式A所示的化合物的制备方法,其包含以下步骤:
卤代中间体E在碱性条件下被中间体胺C取代得到化合物A,反应方程式如下:
Figure PCTCN2019074685-appb-000184
其中,W 1代表卤素,优选Br、I;W 2代表卤素,优选Cl、Br、I;Y、n、R 2a、R 2b、R 3a、R 3b、R 4和R 5的定义如上所述。
其中一个优选实施例,化合物A-II的制备方法,其包含以下步骤:
卤代中间体E-II在碱性条件下被中间体胺C取代得到化合物A-II,反应方程式如下:
Figure PCTCN2019074685-appb-000185
其中一个优选实施例,化合物A-III的制备方法,其包含以下步骤:
卤代中间体E-III在碱性条件下被中间体胺C取代得到化合物A-III,反应方程式如下:
Figure PCTCN2019074685-appb-000186
本发明还提供一种如式C-1所示的化合物,
Figure PCTCN2019074685-appb-000187
其中,U独立地为C或O;q选自0、1或2;Pg选自为保护基Boc、Ac、S(=O) tBu;n、R 2a、R 2b、R 3a、R 3b和R 4a的定义如上所述。
其中一个优选实施例,所述的化合物C-1选自如下任一结构:
Figure PCTCN2019074685-appb-000188
Figure PCTCN2019074685-appb-000189
Figure PCTCN2019074685-appb-000190
本发明还提供化合物C-1的制备方法,其包含以下步骤:
螺环酮化合物C-1a还原氨化得到中间体C-1b,C-1b选择性脱保护后得到C-1,反应方程式如下:
Figure PCTCN2019074685-appb-000191
其中,Pg1选自为保护基Boc、苯甲酰基、苄基;Pg、U、q、n、R 2a、R 2b、R 3a、R 3b和R 4a的定义如上所述。
本发明还提供如式C-2所示的化合物,
Figure PCTCN2019074685-appb-000192
其中,R 6独立地为C 1-8烷基、取代或未取代的芳基、取代或未取代的烯基;U、q、Pg、n、R 2a、R 2b、R 3a、R 3b和R 4a的定义如上所述。
其中一个优选实施例,所述的化合物C-2选自如下任一结构:
Figure PCTCN2019074685-appb-000193
本发明还提供化合物C-2的制备方法,包含以下步骤:
螺环酮化合物C-1a与R 6取代的亲核试剂加成得到羟基化合物C-2a;化合物C-2a经Ritter反应转化成氨基化合物C-2b,然后选择性脱除其保护基Pg1后得到C-2,反应方程式如下:
Figure PCTCN2019074685-appb-000194
其中,R 6、U、q、Pg1、Pg、n、R 2a、R 2b、R 3a、R 3b和R 4a的定义如上所述。
本发明还提供一种如式C-3所示的化合物,
Figure PCTCN2019074685-appb-000195
其中,R 6、Pg、n、R 2a、R 2b、R 3a和R 3b的定义如上所述。
其中一个优选实施例,所述的化合物C-3为:
Figure PCTCN2019074685-appb-000196
本发明还提供化合物C-3的制备方法,包含以下步骤:
化合物C-3a的酯基邻位脱氢与R 6取代的亲电试剂取代后得到化合物C-3b;化合物C-3b水解酯基得到酸C-3c;酸C-3c经重排后得到胺C-3d,然后选择性脱除保护基Pg1得到C-3,反应方程式如下:
Figure PCTCN2019074685-appb-000197
其中,R 6、Pg1、Pg、n、R 2a、R 2b、R 3a和R 3b的定义如上所述。
本发明还提供一种如式C-4所示的化合物,
Figure PCTCN2019074685-appb-000198
其中,R 6、Pg、n、R 2a、R 2b、R 3a和R 3b的定义如上所述;
其中一个优选实施例,所述的化合物C-4选自如下任一结构:
Figure PCTCN2019074685-appb-000199
本发明还提供化合物C-4的制备方法,包含以下步骤:
氰基化合物C-4a还原并保护氨基后得到中间体C-4b,然后选择性脱除保护基Pg1得到C-4,反应方程式如下:
Figure PCTCN2019074685-appb-000200
其中,Pg1、Pg、R 6、n、R 2a、R 2b、R 3a和R 3b的定义如上所述。
本发明还提供一种如式E所示的化合物,
Figure PCTCN2019074685-appb-000201
其中,W 1代表卤素,优选Br、I;W 2代表卤素,优选Cl、Br、I。
其中一个优选方案中,化合物E如下式E-II所示:
Figure PCTCN2019074685-appb-000202
其中一个优选方案中,化合物E如下式E-III所示:
Figure PCTCN2019074685-appb-000203
其中一个优选实施例,所述的化合物E-II选自如下任一结构:
Figure PCTCN2019074685-appb-000204
其中一个优选实施例,所述的化合物E-III选自如下任一结构:
Figure PCTCN2019074685-appb-000205
本发明还提供化合物E-II的制备方法,其包含以下步骤:羟基中间体B-3卤化后得到双卤取代化合物E-II,反应方程式如下:
Figure PCTCN2019074685-appb-000206
其中,W 1代表卤素,优选Br、I;W 2代表卤素,优选Cl、Br、I。
本发明还提供化合物E-III的制备方法,其包含以下步骤:4-氯嘧啶化合物E-1-III被肼取代得到中间体E-2-III;中间体E-2-III缩合环化得到卤代中间体E-III,反应方程式如下:
Figure PCTCN2019074685-appb-000207
其中,W 1、W 2的定义如上所述。
本发明还提供如式F-1所示的化合物,如式F-1c所示的化合物;
Figure PCTCN2019074685-appb-000208
其中,V独立地为C或N;R 1a的定义如上所述。
其中一个优选实施例,所述的化合物F-1选自如下任一结构:
Figure PCTCN2019074685-appb-000209
其中一个优选实施例,所述的化合物F-1C选自如下任一结构:
Figure PCTCN2019074685-appb-000210
本发明还提供化合物F-1的制备方法,其包含以下步骤:
卤代化合物F-1a与巯基丙酸甲酯在催化偶联条件下得到中间体F-1b-1,然后在碱性条件下得到相应的硫钠化合物F-1c,然后在酸性条件下得到F-1;或卤代化合物F-1a与叔丁硫盐(如叔丁硫钠)取代得到中间体F-1b-2,然后在酸性条件下得到F-1;
Figure PCTCN2019074685-appb-000211
其中,W 3为卤素,优选Br、I;V、R 1a的定义如上所述。
本发明还提供一种如式B所示的化合物,
Figure PCTCN2019074685-appb-000212
其中,W 2代表卤素,优选Cl、Br、I;R 1和X的定义如上定义。
本发明还提供一种如式B-II所示的化合物,
Figure PCTCN2019074685-appb-000213
其中,W 2代表卤素,优选Cl、Br、I;R 1和X的定义如上定义。
其中一个优选实施例,所述的化合物B-II选自如下任一结构:
Figure PCTCN2019074685-appb-000214
本发明还提供化合物B-II的制备方法,包含以下步骤:
二氯嘧啶化合物B-1-II被胺取代得到中间体B-2-II;中间体B-2-II在强酸条件下缩合环化并水解得到卤代中间体B-3-II;卤代中间体B-3-II在催化偶联的条件下得到中间体B-4-II,然后转化成中间体B-II,反应方程式如下:
Figure PCTCN2019074685-appb-000215
其中W 1代表卤素,优选Br、I;W 2代表卤素,优选Cl、Br、I;R 1和X的定义如上所述。
本发明还提供一种如式D所示的化合物,
Figure PCTCN2019074685-appb-000216
其中,Y、n、R 2a、R 2b、R 3a、R 3b、R 4和R 5的定义如上所述。
本发明还提供一种如式D-II所示的化合物,
Figure PCTCN2019074685-appb-000217
其中,Y、n、R 2a、R 2b、R 3a、R 3b、R 4和R 5的定义如上所述。
其中一个优选实施例,所述的化合物D为:
Figure PCTCN2019074685-appb-000218
本发明还提供如式D所示的化合物的制备方法,包含以下步骤:
中间体化合物A与巯基丙酸甲酯在催化偶联条件下得到中间体D-1,然后在碱性条件下得到相应的硫钠化合物D,反应方程式如下:
Figure PCTCN2019074685-appb-000219
其中,W 1代表卤素,优选Br、I;Y、n、R 2a、R 2b、R 3a、R 3b、R 4和R 5的定义如上所述。
其中一个优选实施例,所述的如式D-II所示的化合物的制备方法,包含以下步骤:
中间体化合物A-II与巯基丙酸甲酯在催化偶联条件下得到中间体D-1-II,然后在碱性条件下得到相应的硫钠化合物D-II,反应方程式如下:
Figure PCTCN2019074685-appb-000220
其中,W 1代表卤素,优选Br、I;Y、n、R 2a、R 2b、R 3a、R 3b、R 4和R 5的定义如上所述。
本发明所涉及到的溶剂优选惰性溶剂,例如选自:二氯甲烷、氯仿、1,2-二氯乙烷、二氧六环、DMF、乙腈、DMSO、NMP、THF或其组合。
本发明所涉及到的碱包括有机碱和无机碱。
本发明所涉及到的有机碱优选为:TEA、DIPEA或其组合。
本发明所涉及到的无机碱优选为:氢化钠、碳酸钾、碳酸钠、碳酸铯、叔丁醇钾、叔丁醇钠、LiHMDS、LDA、丁基锂或其组合。
本发明所述的式(I)所示嘧啶并环化合物的同位素标记化合物可通过与未标记化合物类似的合成方法来制备,所不同的是把未标记的起始原料和/或试剂换成同位素标记的起始原料和/或试剂。
本发明还提供一种药物组合物,包含式(I)嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物或式(I)嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物的同位素标记化合物、以及药学上可接受的辅料。所述药学上可接受的辅料优先选自稀释剂、吸收剂、润湿剂、粘合剂、崩解剂、润滑剂。
本发明还提供了所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物或式(I)嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物的同位素标记化合物用于制备治疗与SHP2活性异常相关疾病或病症的药物方面的用途。作为优选,所述疾病或病症包括但不局限于包括努南综合症、豹综合症、青少年髓单核细胞白血病、成神经细胞瘤、黑色素瘤、急性髓性白血病、乳腺癌、食道癌、肺癌、结肠癌、头癌、成神经细胞瘤、头颈的鳞状细胞癌、胃癌、间变性大细胞淋巴瘤或成胶质细胞瘤。
本发明还提供了一种药物制剂,包含所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物或式(I)嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物的同位素标记化合物。可以合适的方式服用,比如作为片剂、胶囊(如持续释放或定时释放的胶囊)、药丸、粉末、颗粒(如小颗粒)、酏剂、酊剂、悬浮液(如纳米混悬液、微悬浮液)和喷雾干燥的分散体等形式的悬浮物、糖浆、乳液、溶液等形式,可用于口服、舌下含服、包括皮下注射、静脉注射、肌肉注射、胸骨内注射、注入等形式的注射、鼻部服用(比如鼻膜吸入)、局部表面(如乳霜和药膏)、直肠给药(如栓剂)等等方式。本发明公开的化合物可以单独服用也可以与适当的药物载体一起服用。
本发明还提供了前一方面所述的药物制剂可配方成适当的药物剂量以方便并控制药物的服用量。本发明公开的化合物的剂量方案根据具体的因素有所不同,比如药效学及服用的方式、服用对象、性别、年龄、健康状况以及服药对象的体重、病情特征、其它同时服药状况、服药的频率、肝肾功能以及想达到的效果等等。本发明公开的化合物可以每天单剂量的服用,也可以总剂量分多次服用(比如每天两至四次)。
本发明还提供了式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物或式(I)嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物的同位素标记化合物与其他药物联合使用的产品,所述其他药物选自:抗癌药、肿瘤免疫药物、抗过敏药、止吐药、镇痛药、细胞保护药物等等,一起联用具有更好的效果。
本发明还提供了式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物或式(I)嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物的同位素标记化合物与其他药物联合使用的方法,所述其他药物选自:抗癌药、肿瘤免疫药物、抗过敏药、止吐药、镇痛药、细胞保护药物等等,一起联用具有更好的效果。
应理解,在本发明范围内中,本发明的上述各技术特征和在下文(如实施例)中具体描述的各技术特征之间都可以互相组合,从而构成新的或优选的技术方案。限于篇幅,在此不再一一累述。
本发明具有如下优点:
1、本发明公开的嘧啶并环化合物是一类新颖的变构抑制剂,能够通过与SHP2非催化区域的结合并“锁”住SHP2活性很弱的基础状态,从而达到抑制其活性的目的。本发明公开的嘧啶并环化合物克服了PTP催化区域抑制剂普遍的选择性和成药性差等缺点,表现了很好的生物活性及可成药性,具有很好的药物开发前景。
2、在相同条件的SHP2酶活性抑制实验、磷酸化蛋白激酶(p-ERK)细胞实验和MOLM-13细胞增殖实验等评价体系中,本发明与WO 2015/107493 A1及文献(Nature 2016,535,148-152)所公开的化合物SHP099(6-(4-氨基-4-甲基哌啶-1-基)-3-(2,3-二氯苯基)吡嗪-2-胺)相比,表现出了更优越的活性。
术语说明
除非另外定义,否则本文中所用的全部技术与科学术语均具有如本发明所属领域的普通技术人员通常理解的相同含义。如本文所用,在提到具体列举的数值中使用时,术语“约”意指该值可以从列举 的值变动不多于1%。例如,如本文所用,表述“约100”包括99和101和之间的全部值(例如,99.1、99.2、99.3、99.4等)。
如本文所用,术语“含有”或“包括(包含)”可以是开放式、半封闭式和封闭式的。换言之,所述术语也包括“基本上由…构成”、或“由…构成”。
基团定义
可在参考文献(包括Carey and Sundberg"ADVANCED ORGANIC CHEMISTRY 4TH ED."Vols.A(2000)and B(2001),Plenum Press,New York)中找到对标准化学术语的定义。除非另有说明,否则采用本领域技术范围内的常规方法,如质谱、NMR、IR和UV/VIS光谱法和药理学方法。除非提出具体定义,否则本文在分析化学、有机合成化学以及药物和药物化学的有关描述中采用的术语是本领域已知的。可在化学合成、化学分析、药物制备、制剂和递送,以及对患者的治疗中使用标准技术。例如,可利用厂商对试剂盒的使用说明,或者按照本领域公知的方式或本发明的说明来实施反应和进行纯化。通常可根据本说明书中引用和讨论的多个概要性和较具体的文献中的描述,按照本领域熟知的常规方法实施上述技术和方法。在本说明书中,可由本领域技术人员选择基团及其取代基以提供稳定的结构部分和化合物。当通过从左向右书写的常规化学式描述取代基时,该取代基也同样包括从右向左书写结构式时所得到的在化学上等同的取代基。举例而言,-CH 2O-等同于OCH 2-。
本文所用的章节标题仅用于组织文章的目的,而不应被解释为对所述主题的限制。本申请中引用的所有文献或文献部分包括但不限于专利、专利申请、文章、书籍、操作手册和论文,均通过引用方式整体并入本文。
在本文中定义的某些化学基团前面通过简化符号来表示该基团中存在的碳原子总数。例如,C 1-6烷基是指具有总共1、2、3、4、5或6个碳原子的如下文所定义的烷基。简化符号中的碳原子总数不包括可能存在于所述基团的取代基中的碳。
在本文中,取代基中定义的数值范围如0至4、1-4、1至3、1-6等表明该范围内的整数,如0、1、2、3、4、5、6。
除前述以外,当用于本申请的说明书及权利要求书中时,除非另外特别指明,否则以下术语具有如下所示的含义。
本领域技术人员可以理解,根据本领域中使用的惯例,本申请描述基团的结构式中所使用的
Figure PCTCN2019074685-appb-000221
是指,相应的基团通过该位点与化合物中的其它片段、基团进行连接。
在本申请中,术语“卤素”是指氟、氯、溴或碘。
“羟基”是指-OH基团。“烷氧基”是指被羟基(-OH)取代的如下文所定义的烷基。
“羰基”是指-C(=O)-基团。“氰基”是指-CN。
“氨基”是指-NH 2
“取代的氨基”是指被一个或两个如下文所定义的烷基、烷基羰基、芳烷基、杂芳烷基取代的氨基,例如,单烷基氨基、二烷基氨基、烷基酰氨基、芳烷基氨基、杂芳烷基氨基。
“羧基”是指-COOH。
“酰胺”是指-C(=O)NH 2或-NHC(=O)H。
在本申请中,作为基团或是其它基团的一部分(例如用在卤素取代的烷基等基团中),术语“烷基”是指完全饱和的直链或支链的烃链基,仅由碳原子和氢原子组成、具有例如1-12个(优选为1-8个,更优选为1-6个)碳原子,且通过单键与分子的其余部分连接,例如包括但不限于甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基、叔丁基、正戊基、2-甲基丁基、2,2-二甲基丙基、正己基、庚基、2-甲基己基、3-甲基己基、辛基、壬基和癸基等。就本发明而言,术语“烷基”指含有1-6个碳原子的烷基。
在本申请中,作为基团或是其它基团的一部分,术语“烯基”意指仅由碳原子和氢原子组成、含有至少一个双键、具有例如2-14个(优选为2-10个,更优选为2-6个)碳原子且通过单键与分子的其余部分连接的直链或支链的烃链基团,例如但不限于乙烯基、丙烯基、烯丙基、丁-1-烯基、丁-2-烯基、戊-1-烯基、戊-1,4-二烯基等。
在本申请中,作为基团或是其它基团的一部分,术语“环烃基”意指仅由碳原子和氢原子组成的稳定的非芳香族单环或多环烃基,其可包括稠合环体系、桥环体系或螺环体系,具有3-15个碳原子,优选具有3-10个碳原子,更优选具有3-8个碳原子,且其为饱和或不饱和并可经由任何适宜的碳原子通过单键与分子的其余部分连接。除非本说明书中另外特别指明,环烃基中的碳原子可以任选地被氧化。环烃基的实例包括但不限于环丙基、环丁基、环戊基、环戊烯基、环己基、环己烯基、环己二烯基、环庚基、环辛基、1H-茚基、2,3-二氢化茚基、1,2,3,4-四氢-萘基、5,6,7,8-四氢-萘基、8,9-二氢-7H-苯并环庚烯-6-基、6,7,8,9-四氢-5H-苯并环庚烯基、5,6,7,8,9,10-六氢-苯并环辛烯基、芴基、二环[2.2.1]庚基、7,7二甲基-二环[2.2.1]庚基、二环[2.2.1]庚烯基、二环[2.2.2]辛基、二环[3.1.1]庚基、二环[3.2.1]辛基、二环[2.2.2]辛烯基、二环[3.2.1]辛烯基、金刚烷基、八氢-4,7-亚甲基-1H-茚基和八氢-2,5-亚甲基-并环戊二烯基等。
在本申请中,作为基团或是其它基团的一部分,术语“环烷基”意指仅由碳原子和氢原子组成的饱和的单环或多环烃基,其可包括桥环体系或螺环体系,具有3-15个碳原子,优选具有3-10个碳原子,更优选具有3-7个碳原子,且其可经由任何适宜的碳原子通过单键与分子的其余部分连接,其可包括并环连接或螺环连接。环烷基的实例包括但不限于环丙基、环丁基、环戊基、环己基、环庚基、环辛基、金刚烷基等。
在本申请中,作为基团或是其它基团的一部分,术语“杂环基”意指由2-14个碳原子以及1-6个选自氮、磷、氧和硫的杂原子组成的稳定的3元至20元非芳香族环状基团。除非本说明书中另外特别指明,否则杂环基可以为单环、双环、三环或更多环的环体系,其可包括稠合环体系、桥环体系或螺环体系;其杂环基中的氮、碳或硫原子可任选地被氧化;氮原子可任选地被季铵化;且杂环基可为部分或完全饱和。杂环基可以经由碳原子或者杂原子并通过单键与分子其余部分连接。在包含稠环的杂环基中,一个或多个环可以是下文所定义的芳基或杂芳基,条件是与分子其余部分的连接点为非芳香族环原子。就本发明的目的而言,杂环基优选为包含1-3个选自氮、氧和硫的杂原子的稳定的4元至 11元非芳香性单环、双环、桥环或螺环基团,更优选为包含1-3个选自氮、氧和硫的杂原子的稳定的4元至8元非芳香性单环、双环、桥环或螺环基团。杂环基的实例包括但不限于:吡咯烷基、吗啉基、哌嗪基、高哌嗪基、哌啶基、硫代吗啉基、2,7-二氮杂螺[3.5]壬烷-7-基、2-氧杂-6-氮杂螺[3.3]庚烷-6-基、2,5-二氮杂-双环[2.2.1]庚烷-2-基、氮杂环丁烷基、吡喃基、四氢吡喃基、噻喃基、四氢呋喃基、噁嗪基、二氧环戊基、四氢异喹啉基、十氢异喹啉基、咪唑啉基、咪唑烷基、喹嗪基、噻唑烷基、异噻唑烷基、异噁唑烷基、二氢吲哚基、八氢吲哚基、八氢异吲哚基、吡咯烷基、吡唑烷基、邻苯二甲酰亚氨基等。
在本申请中,作为基团或是其它基团的一部分,术语“杂环烷基”意指由2-14个碳原子以及1-6个选自氮、磷、氧和硫的杂原子组成的稳定的3元至20元饱和环状基团。除非本说明书中另外特别指明,否则杂环烷基可以为单环、双环、三环或更多环的环体系,其可包括桥环体系或螺环体系;其杂环基中的氮、碳或硫原子可任选地被氧化;氮原子可任选地被季铵化。杂环烷基可以经由碳原子或者杂原子并通过单键与分子其余部分连接,其可包括并环连接或螺环连接。就本发明的目的而言,杂环烷基优选为包含1-3个选自氮、氧和硫的杂原子的稳定的4元至11元饱和单环、双环、桥环或螺环基团,更优选为包含1-3个选自氮、氧和硫的杂原子的稳定的4元至7元饱和单环、双环、桥环或螺环基团。杂环基的实例包括但不限于:吡咯烷基、吗啉基、哌嗪基、哌啶基、硫代吗啉基、2,7-二氮杂螺[3.5]壬烷-7-基、2-氧杂-6-氮杂螺[3.3]庚烷-6-基、2,5-二氮杂-双环[2.2.1]庚烷-2-基、氮杂环丁烷基、四氢吡喃基、四氢呋喃基、二氧环戊基、十氢异喹啉基、咪唑烷基、噻唑烷基、异噻唑烷基、异噁唑烷基、八氢吲哚基、八氢异吲哚基、吡唑烷基等。
在本申请中,作为基团或是其它基团的一部分,术语“芳基”意指具有6-18个碳原子(优选具有6-10个碳原子)的共轭烃环体系基团。就本发明的目的而言,芳基可以为单环、双环、三环或更多环的环体系,还可以与上文所定义的环烷基或杂环基稠合,条件是芳基经由芳香环上的原子通过单键与分子的其余部分连接。芳基的实例包括但不限于苯基、萘基、蒽基、菲基、芴基、2,3-二氢-1H异吲哚基、2-苯并噁唑啉酮、2H-1,4-苯并噁嗪-3(4H)-酮-7-基等。
在本申请中,术语“芳基烷基”是指被上文所定义的芳基所取代的上文所定义的烷基。
在本申请中,作为基团或是其它基团的一部分,术语“杂芳基”意指环内具有1-15个碳原子(优选具有1-10个碳原子)和1-6个选自氮、氧和硫的杂原子的5元至16元共轭环系基团。除非本说明书中另外特别指明,否则杂芳基可为单环、双环、三环或更多环的环体系,还可以与上文所定义的环烷基或杂环基稠合,条件是杂芳基经由芳香环上的原子通过单键与分子的其余部分连接。杂芳基中的氮、碳或硫原子可任选地被氧化;氮原子可任选地被季铵化。就本发明的目的而言,杂芳基优选为包含1-5个选自氮、氧和硫的杂原子的稳定的5元至12元芳香性基团,更优选为包含1-4个选自氮、氧和硫的杂原子的稳定的5元至10元芳香性基团或者包含1-3个选自氮、氧和硫的杂原子的5元至6元芳香性基团。杂芳基的实例包括但不限于噻吩基、咪唑基、吡唑基、噻唑基、噁唑基、噁二唑基、异噁唑基、吡啶基、嘧啶基、吡嗪基、哒嗪基、苯并咪唑基、苯并吡唑基、吲哚基、呋喃基、吡咯基、***基、四唑基、三嗪基、吲嗪基、异吲哚基、吲唑基、异吲唑基、嘌呤基、喹啉基、异喹啉基、二 氮萘基、萘啶基、喹噁啉基、蝶啶基、咔唑基、咔啉基、菲啶基、菲咯啉基、吖啶基、吩嗪基、异噻唑基、苯并噻唑基、苯并噻吩基、噁***基、噌啉基、喹唑啉基、苯硫代、中氮茚基、邻二氮杂菲基、异噁唑基、吩噁嗪基、吩噻嗪基、4,5,6,7-四氢苯并[b]噻吩基、萘并吡啶基、[1,2,4]***并[4,3-b]哒嗪、[1,2,4]***并[4,3-a]吡嗪、[1,2,4]***并[4,3-c]嘧啶、[1,2,4]***并[4,3-a]吡啶、咪唑并[1,2-a]吡啶、咪唑并[1,2-b]哒嗪、咪唑并[1,2-a]吡嗪等。
在本申请中,术语“杂芳基烷基”是指被上文所定义的杂芳基所取代的上文所定义的烷基。在本申请中,“任选地”或“任选地”表示随后描述的事件或状况可能发生也可能不发生,且该描述同时包括该事件或状况发生和不发生的情况。例如,“任选地被取代的芳基”表示芳基被取代或未被取代,且该描述同时包括被取代的芳基与未被取代的芳基。
本文所用术语“部分”、“结构部分”、“化学部分”、“基团”、“化学基团”是指分子中的特定片段或官能团。化学部分通常被认为是嵌入或附加到分子上的化学实体。
当本发明的化合物中含有烯双键时,除非另有说明,否则本发明的化合物旨在包含E-和Z-几何异构体。
“互变异构体”是指质子从分子的一个原子转移至相同分子的另一个原子而形成的异构体。
本发明的化合物的所有互变异构形式也将包含在本发明的范围内。本发明的化合物或其药学上可接受的盐可能含有一个或多个手性碳原子,且因此可产生对映异构体、非对映异构体及其它立体异构形式。每个手性碳原子可以基于立体化学而被定义为(R)-或(S)-。本发明旨在包括所有可能的异构体,以及其外消旋体和光学纯形式。本发明的化合物的制备可以选择外消旋体、非对映异构体或对映异构体作为原料或中间体。光学活性的异构体可以使用手性合成子或手性试剂来制备,或者使用常规技术进行拆分,例如采用结晶以及手性色谱等方法。
制备/分离个别异构体的常规技术包括由合适的光学纯前体的手性合成,或者使用例如手性高效液相色谱法拆分外消旋体(或盐或衍生物的外消旋体),例如可参见Gerald Gübitz and Martin G.Schmid(Eds.),Chiral Separations,Methods and Protocols,Methods in Molecular Biology,Vol.243,2004;A.M.Stalcup,Chiral Separations,Annu.Rev.Anal.Chem.3:341-63,2010;Fumiss et al.(eds.),VOGEL’S ENCYCLOPEDIA OF PRACTICAL ORGANIC CHEMISTRY 5.sup.TH ED.,Longman Scientific and Technical Ltd.,Essex,1991,809-816;Heller,Acc.Chem.Res.1990,23,128。
在本申请中,术语“药学上可接受的盐”包括药学上可接受的酸加成盐和药学上可接受的碱加成盐。
“药学上可接受的酸加成盐”是指能够保留游离碱的生物有效性而无其它副作用的,与无机酸或有机酸所形成的盐。无机酸盐包括但不限于盐酸盐、氢溴酸盐、硫酸盐、硝酸盐、磷酸盐等;有机酸盐包括但不限于甲酸盐、乙酸盐、2,2二氯乙酸盐、三氟乙酸盐、丙酸盐、己酸盐、辛酸盐、癸酸盐、十一碳烯酸盐、乙醇酸盐、葡糖酸盐、乳酸盐、癸二酸盐、己二酸盐、戊二酸盐、丙二酸盐、草酸盐、马来酸盐、琥珀酸盐、富马酸盐、酒石酸盐、柠檬酸盐、棕榈酸盐、硬脂酸盐、油酸盐、肉桂酸盐、月桂酸盐、苹果酸盐、谷氨酸盐、焦谷氨酸盐、天冬氨酸盐、苯甲酸盐、甲磺酸盐、苯磺酸盐、对甲苯磺酸盐、海藻酸盐、抗坏血酸盐、水杨酸盐、4-氨基水杨酸盐、萘二磺酸盐等。这些盐可通过本专 业已知的方法制备。
“药学上可接受的碱加成盐”是指能够保持游离酸的生物有效性而无其它副作用的、与无机碱或有机碱所形成的盐。衍生自无机碱的盐包括但不限于钠盐、钾盐、锂盐、铵盐、钙盐、镁盐、铁盐、锌盐、铜盐、锰盐、铝盐等。优选的无机盐为铵盐、钠盐、钾盐、钙盐及镁盐。衍生自有机碱的盐包括但不限于以下的盐:伯胺类、仲胺类及叔胺类,被取代的胺类,包括天然的被取代胺类、环状胺类及碱性离子交换树脂,例如氨、异丙胺、三甲胺、二乙胺、三乙胺、三丙胺、乙醇胺、二乙醇胺、三乙醇胺、二甲基乙醇胺、2-二甲氨基乙醇、2-二乙氨基乙醇、二环己胺、赖氨酸、精氨酸、组氨酸、咖啡因、普鲁卡因、胆碱、甜菜碱、乙二胺、葡萄糖胺、甲基葡萄糖胺、可可碱、嘌呤、哌嗪、哌啶、N-乙基哌啶、聚胺树脂等。优选的有机碱包括异丙胺、二乙胺、乙醇胺、三甲胺、二环己基胺、胆碱及咖啡因。这些盐可通过本专业已知的方法制备。
在本申请中,“药物组合物”是指本发明化合物与本领域通常接受的用于将生物活性化合物输送至哺乳动物(例如人)的介质的制剂。该介质包括药学上可接受的载体。药物组合物的目的是促进生物体的给药,利于活性成分的吸收进而发挥生物活性。
本文所用术语“药学上可接受的”是指不影响本发明化合物的生物活性或性质的物质(如载体或稀释剂),并且相对无毒,即该物质可施用于个体而不造成不良的生物反应或以不良方式与组合物中包含的任意组分相互作用。在本申请中,“药学上可接受的赋形剂”包括但不限于任何被相关的政府管理部门许可为可接受供人类或家畜使用的佐剂、载体、赋形剂、助流剂、增甜剂、稀释剂、防腐剂、染料/着色剂、矫味剂、表面活性剂、润湿剂、分散剂、助悬剂、稳定剂、等渗剂、溶剂或乳化剂。
本发明所述“肿瘤”包括但不限于脑瘤包括神经母细胞瘤、胶质瘤、胶质母细胞瘤和星形细胞瘤、肉瘤、黑色素瘤、关节软骨瘤、胆管瘤、白血病、胃肠间质瘤、扩散大B细胞淋巴癌、滤泡性淋巴瘤等淋巴癌、组织细胞性淋巴瘤、非小细胞肺癌、小细胞肺癌、胰腺癌、肺鳞癌、肺腺癌、乳腺癌、***癌、肝癌、皮肤癌、上皮细胞癌、***、卵巢癌、肠癌、鼻咽癌、脑癌、骨癌、食道癌、黑色素瘤、肾癌、口腔癌、多发性骨髓瘤、间皮瘤、恶性横纹肌样瘤、子宫内膜癌、头颈癌、甲状腺癌、甲状旁腺肿瘤、子宫肿瘤和软组织肉瘤等疾病。
本文所用术语“预防的”、“预防”和“防止”包括使病患减少疾病或病症的发生或恶化的可能性。
本文所用的术语“治疗”和其它类似的同义词包括以下含义:
(i)预防疾病或病症在哺乳动物中出现,特别是当这类哺乳动物易患有该疾病或病症,但尚未被诊断为已患有该疾病或病症时;
(ii)抑制疾病或病症,即遏制其发展;
(iii)缓解疾病或病症,即使该疾病或病症的状态消退;或者
(iv)减轻该疾病或病症所造成的症状。
本文所使用术语“有效量”、“治疗有效量”或“药学有效量”是指服用后足以在某种程度上缓解所治疗的疾病或病症的一个或多个症状的至少一种药剂或化合物的量。其结果可以为迹象、症状或病因的消减和/或缓解,或生物***的任何其它所需变化。例如,用于治疗的“有效量”是在临床上提供显 著的病症缓解效果所需的包含本文公开化合物的组合物的量。可使用诸如剂量递增试验的技术测定适合于任意个体病例中的有效量。本文所用术语“服用”、“施用”、“给药”等是指能够将化合物或组合物递送到进行生物作用的所需位点的方法。这些方法包括但不限于口服途径、经十二指肠途径、胃肠外注射(包括静脉内、皮下、腹膜内、肌内、动脉内注射或输注)、局部给药和经直肠给药。本领域技术人员熟知可用于本文所述化合物和方法的施用技术,例如在Goodman and Gilman,The Pharmacological Basis of Therapeutics,current ed.;Pergamon;and Remington’s,Pharmaceutical Sciences(current edition),Mack Publishing Co.,Easton,Pa中讨论的那些。在优选的实施方案中,本文讨论的化合物和组合物通过口服施用。
本文所使用术语“药物组合”、“药物联用”、“联合用药”、“施用其它治疗”、“施用其它治疗剂”等是指通过混合或组合不止一种活性成分而获得的药物治疗,其包括活性成分的固定和不固定组合。术语“固定组合”是指以单个实体或单个剂型的形式向患者同时施用至少一种本文所述的化合物和至少一种协同药剂。术语“不固定组合”是指以单独实体的形式向患者同时施用、合用或以可变的间隔时间顺次施用至少一种本文所述的化合物和至少一种协同制剂。这些也应用到鸡尾酒疗法中,例如施用三种或更多种活性成分。本领域技术人员还应当理解,在下文所述的方法中,中间体化合物官能团可能需要由适当的保护基保护。这样的官能团包括羟基、氨基、巯基及羧酸。合适的羟基保护基包括三烷基甲硅烷基或二芳基烷基甲硅烷基(例如叔丁基二甲基甲硅烷基、叔丁基二苯基甲硅烷基或三甲基甲硅烷基)、四氢吡喃基、苄基等。合适的氨基、脒基及胍基的保护基包括叔丁氧羰基、苄氧羰基等。合适的巯基保护基包括-C(O)-R”(其中R”为烷基、芳基或芳烷基)、对甲氧基苄基、三苯甲基等。合适的羧基保护基包括烷基、芳基或芳烷基酯类。保护基可根据本领域技术人员已知的和如本文所述的标准技术来引入和除去。保护基的使用详述于Greene,T.W.与P.G.M.Wuts,Protective Groups in Organi Synthesis,(1999),4th Ed.,Wiley中。保护基还可为聚合物树脂。
具体实施方式
下面通过实施例的方式进一步说明本发明,但并不因此将本发明限制在所述的实施例范围之中。下列实施例中未注明具体条件的实验方法,按照常规方法和条件,或按照商品说明书选择。
下述实施例中所用的起始物可由化学品销售商如Aldrich、TCI、Alfa Aesar、毕得、安耐吉等处购得,或者可通过已知的方法来合成。
下述实施例中,冰浴是指-5摄氏度至0摄氏度,室温是指10摄氏度至30摄氏度,回流温度一般是指溶剂常压下溶剂回流温度。反应过夜是指时间为8-15小时。下述实施例中,未限定具体操作温度的,均在室温下进行。
下述实施例中,中间体和最终产物的分离提纯是通过正相或反相色谱柱分离或者其它合适的方法。正相快速色谱柱是用乙酸乙酯和正己烷或甲醇和二氯甲烷等作为流动相。反相制备性高压液相色谱(HPLC)是用C18柱并用UV 214nm和254nm来检测,其流动相为A(水和0.1%甲酸)、B(乙腈)或者流动相A(水和0.1%碳酸氢铵)、B(乙腈)。
各实施例中:LCMS仪器:Pump Agilent 1260 UV检测器:Agilent 1260 DAD Mass Spectrometer API 3000。
层析柱:Waters sunfire C18,4.6×50mm,5um。
流动相:A-H2O(0.1%HCOOH);B-乙腈NMR。
仪器:Bruker Ascend 400M( 1H NMR:400MHz; 13C NMR:100MHz)。
实施例1
中间体5-氯-8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶(B1)的制备
步骤一:2-氯-N-(2,2-二甲氧基乙基)-5-碘嘧啶-4-胺
Figure PCTCN2019074685-appb-000222
向干燥的2L烧瓶中依次加入2,4-二氯-5-碘嘧啶(110g,400mmol)和2,2-二甲氧基乙胺(84g,800mmol)和无水乙醇(1.2L)。在0℃氮气条件下,向其中缓慢滴加三乙胺(109mL,800mmol)之后将混合物在室温下搅拌反应10小时。反应完毕后,真空浓缩,得到的浓缩物加入1L的水,并使用二氯甲烷(3×300mL)萃取,饱和食盐水洗涤并混合有机层,经无水硫酸钠干燥,过滤并浓缩,将得到的棕黑色固体使用无水乙醇洗涤(3×50mL)得到棕色固体2-氯-N-(2,2-二甲氧基乙基)-5-碘嘧啶-4-胺(110g,收率:78%)。
1H NMR(400MHz,DMSO-d6)δ8.35(s,1H),4.58(t,J=5.4Hz,1H),3.47(t,J=5.6Hz,2H),3.29(s,6H)ppm;LC-MS:m/z 344.1[M+H] +
步骤二:8-碘咪唑并[1,2-c]嘧啶-5-醇
Figure PCTCN2019074685-appb-000223
向干燥的2L烧瓶中依次加入2-氯-N-(2,2-二甲氧基乙基)-5-碘嘧啶-4-胺(110g,317mmol)和800mL浓硫酸。在氮气条件下,将混合物加热至65℃搅拌反应2小时。反应完毕后,反应液冷却至室温,将混合物缓慢倒入冰水中,然后用4M的NaOH溶液调节pH约到6.0,并使用乙酸乙酯(3×300mL)萃取,混合有机层并使用饱和食盐水洗涤,经无水硫酸钠干燥,过滤并浓缩得到8-碘咪唑并[1,2-c]嘧啶-5-醇(70g,产率84.5%)。
1H NMR(400MHz,DMSO-d6)δ11.80(s,1H),7.92(d,J=1.5Hz,1H),7.60(d,J=3.9Hz,1H),7.40(d,J=1.5Hz,1H);LC-MS:m/z 262.1[M+H] +
步骤三:8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-醇
Figure PCTCN2019074685-appb-000224
在干燥的250mL三口烧瓶瓶中依次加入8-碘咪唑并[1,2-c]嘧啶-5-醇(2.61g,10mmol)、碘化亚铜(190mg,1mmol)、1,10-菲罗啉(360mg,2mmol)、2,3-二氯苯硫酚(2.15g,12mmol)、磷酸钾(4.2g,20mmol)和50mL的二氧六环溶剂。该混合物在氮气的保护下加热反应3小时。反应结束后,加入饱和NH 4Cl溶液(200mL)。将其用乙酸乙酯(3x200mL)萃取。合并的有机相用Na 2SO 4干燥,过滤,滤液减压浓缩,将得到的残留物通过硅胶色谱法纯化(0至10%梯度的甲醇:乙酸乙酯),得到淡黄色固体8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-醇(2.3g,收率:74%)。
LC-MS:m/z 312.1[M+H] +.
步骤四:5-氯-8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶(B1)
Figure PCTCN2019074685-appb-000225
向干燥的100mL单口烧瓶中依次加入8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-醇(2.3g,7.3mmol)和三氯氧磷(30mL),然后在氮气条件下,向缓慢滴加N,N-二异丙基乙胺(1mL),之后将混合物加热至120℃搅拌4小时。反应完毕后,将混合物冷却至室温再将混合物真空浓缩,并饱和碳酸氢钠溶液淬灭反应,使用乙酸乙酯(3×30mL)萃取,饱和食盐水洗涤并混合有机层,无水硫酸钠干燥,过滤并浓缩,将得到的残留物通过硅胶色谱法纯化(0至10%梯度的甲醇:乙酸乙酯)得到白色固体5-氯-8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶B1(660mg,收率:27.4%)。
1H NMR(400MHz,DMSO-d6)δ8.18(d,J=1.4Hz,1H),8.07(s,1H),7.76(d,J=1.4Hz,1H),7.52(dd,J=8.0,1.3Hz,1H),7.17(t,J=8.0Hz,1H),7.00(dd,J=8.1,1.2Hz,1H)ppm;LC-MS:m/z 330.1[M+H] +.
实施例2:中间体5-氯-8-碘咪唑并[1,2-c]嘧啶(E1)的制备
Figure PCTCN2019074685-appb-000226
向干燥的250mL单口烧瓶中依次加入8碘咪唑并[1,2-c]嘧啶-5-醇(5g,19.1mmol)和三氯氧磷(50mL),在氮气的保护下,缓慢滴加N,N-二异丙基乙胺(1mL),之后将混合物加热至120℃搅拌4小时。反应完毕后,反应液冷却至室温并将真空浓缩,然后加入饱和碳酸氢钠溶液淬灭,使用乙酸乙酯(3×100mL)萃取,混合有机层并使用饱和食盐水洗涤,经无水硫酸钠干燥,过滤并浓缩,通过 柱层析纯化得到将得到的残留物通过硅胶色谱法纯化(0至10%梯度的甲醇:乙酸乙酯)得到5-氯-8-碘咪唑并[1,2-c]嘧啶E1(1.6g,收率:29.8%)。
1H NMR(400MHz,Methanol-d4)δ8.28(s,1H),8.16(d,J=1.6Hz,1H),7.81(d,J=1.6Hz,1H)ppm;LC-MS:m/z 280.1[M+H] +.
实施例3:中间体(R)-2-甲基-N-((R)-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1A)的制备
步骤一:(R)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000227
在干燥的100mL单口瓶中依次加入1-氧代-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(2.53g,10mmol),(R)-2-甲基丙烷-2-亚磺酰胺(1.45g,12mmol),四乙氧基钛(6.84g,30mmol)和50mL的四氢呋喃,在加热回流下搅拌反应4小时。冷却到室温后,加入甲醇(10mL)随后加入硼氢化锂(0.65g,30mmol)。将得到的混合物在室温下搅拌反应3小时。缓慢加入甲醇以淬灭过量的硼氢化物,随后加入盐水。将得到的混合物搅拌15分钟然后通过硅藻土过滤。将含水的混合物用乙酸乙酯(3 x 50mL)萃取。合并的机相用MgSO 4干燥,过滤,并在减压下除去挥发物。将得到的残留物通过硅胶色谱法纯化(0至50%梯度的乙酸乙酯:石油醚)得到白色固体(R)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(2.86g,收率:80%)。
LC-MS:m/z 359.1[M+H] +.
步骤二:(R)-2-甲基-N-((R)-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1A)
Figure PCTCN2019074685-appb-000228
将(R)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(2.86g,8mmol)和浓硫酸(2.0mL,32mmol)的二氧六环(50mL)的溶液在室温下搅拌反应2小时。加入Na 2CO 3饱和水溶液直到pH 11,并将含水的混合物用DCM(3x50mL)萃取。将合并的有机相用盐水洗涤,用Na 2SO 4干燥,过滤,并在减压下除去挥发物,得到白色固体(R)-2-甲基-N-((R)-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺C-1A(1.86g,收率:90%)
1H NMR(400MHz,DMSO-d 6)δ4.82(d,J=7.5Hz,1H),3.04(d,J=7.6Hz,1H),2.81(ddd,J=12.1,8.0,4.0Hz,2H),2.60-2.51(m,2H),1.92-1.14(m,10H),1.12(s,9H)ppm;LC-MS:m/z 259.1[M+H] +.
按照实施例3的合成方法,用类似的起始原料反应得到以下中间体C-1B、C-1C、C-1D、C-1E、C-1F、C-1G、C-1H。
Figure PCTCN2019074685-appb-000229
Figure PCTCN2019074685-appb-000230
实施例4:中间体(R)-2-甲基-N-((S)-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺(C-1H)的制备
步骤一:4-(2-(苄氧基)-1-羟基乙基)哌啶-1,4-二甲酸1-叔丁基-4-甲酯
Figure PCTCN2019074685-appb-000231
在氮气保护下,向干燥的500mL三口烧瓶依次加入1-叔丁基-4-甲基哌啶-1,4-二甲酸酯(45g,180mmol)和四氢呋喃(400mL),然后溶液冷却到-78℃,并滴加LiHMDS(261mL,261mmol)。滴加完毕后升至室温,并在室温下搅拌3小时。然后重新冷却到-78℃,缓慢滴加苄氧基乙醛(46g, 300mmol)的四氢呋喃(50mL)溶液。反应液慢慢升至室温并搅拌2.5小时。反应完毕后,加入饱和NH 4Cl溶液(200mL)淬灭反应。将其用乙酸乙酯(3 x 200mL)萃取。合并的有机相用Na 2SO 4干燥,过滤,滤液减压浓缩,将得到的残留物通过硅胶色谱法纯化(0至50%梯度的乙酸乙酯/石油醚),得到4-(2-(苄氧基)-1-羟基乙基)哌啶-1,4-二甲酸1-叔丁基-4-甲酯(52g,收率:73.3%)。
1H NMR(400MHz,CDCl 3)δ7.36-7.30(m,5H),4.50(s,2H),3.97(s,2H),3.73-3.65(m,2H),3.62(s,3H),3.59-3.48(m,3H),2.88(d,J=6.2Hz,1H),2.23(dd,J=13.7,2.7Hz,1H),2.04-1.88(m,2H),1.74(d,J=14.7Hz,1H),1.56(d,J=4.2Hz,1H),1.44(s,9H)ppm;LC-MS:m/z 294.1[M+H] +.
步骤二:4-(2-(苄氧基)-1-羟基乙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000232
向干燥的500mL三口烧瓶中依次4-(2-(苄氧基)-1-羟基乙基)哌啶-1,4-二甲酸-1-叔丁基-4-甲酯(51.4g,130mmol)和四氢呋喃(500mL)溶液,然后向溶液中加入LiBH 4(11.44g,520mmol),并室温搅拌6小时。反应完毕后,使用饱和NaHCO 3(200mL)淬灭反应。用乙酸乙酯(3 x 200mL)萃取。将合并的有机相用Na 2S0 4干燥,过滤,滤液减压浓缩,并将得到的残留物通过硅胶色谱法纯化(0至50%梯度的乙酸乙酯/石油醚),得到4-(2-(苄氧基)-1-羟基乙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯(27g,收率:57%)。
LC-MS:m/z 266.1[M+H] +.
步骤三:4-(1,2-二羟乙基)-4-(羟甲基)哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000233
向干燥的500mL单口烧瓶中依次加入4-(2-(苄氧基)-1-羟基乙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯(27g,74mmol),甲醇(270mL)和Pd/C(20g),然后用氢气球置换三次,室温搅拌12小时。反应液过滤浓缩得到4-(1,2-二羟乙基)-4-(羟甲基)哌啶-1-甲酸叔丁酯(18.9g,收率:93%)。
LC-MS:m/z 176.1[M+H] +.
步骤四:4-羟基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000234
向干燥的500mL单口烧瓶中依次加入4-(1,2-二羟乙基)-4-(羟甲基)哌啶-1-甲酸叔丁酯(18.9g,69mmol),三苯基膦(25.2g,86.25mmol)和四氢呋喃(350mL),反应液冷却至0℃并加入DEAD(12.46mL,86mmol).然后升至室温搅拌5小时。反应完毕后,加入饱和水(200mL)淬灭反应。将其用乙酸乙酯(3 x 200mL)萃取。合并有机相,并用Na 2SO 4干燥,过滤,滤液减压浓缩并将得到的残留物通过硅胶色谱法纯化(0至2%梯度的甲醇/二氯甲烷),得到4-羟基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧 酸叔丁酯(13.2g,收率:74%)。
1H NMR(400MHz,CDCl 3)δ4.04(dd,J=10.0,4.6Hz,1H),3.98-3.90(m,1H),3.71-3.63(m,2H),3.64-3.49(m,3H),3.20(dt,J=13.4,6.3Hz,1H),3.07(ddd,J=13.2,9.2,3.5Hz,1H),1.95(d,J=5.2Hz,1H),1.74-1.66(m,1H),1.53-1.46(m,1H),1.39(s,9H),1.27-1.11(m,1H)ppm;LC-MS:m/z 202.1[M-56+H] +.
步骤五:4-羰基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000235
向干燥的500mL单口烧瓶中依次加入4-羟基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(13.2g,51mmol),二氯甲烷(280mL)和Dess-Martin氧化剂(32.2g,76.5mmol),冰浴下搅拌5小时。反应完毕后加入NaHCO 3:Na 2S 2O 3(1:1)的饱和溶液(200mL),分离有机相,水相用DCM(3 x 100mL)萃取。合并的有机相用Na 2SO 4干燥,滤液减压浓缩。将得到的残留物通过硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚),得到无色固体4-羰基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(12g,收率:92.1%)。
1H NMR(400MHz,CDCl 3)δ4.05(d,J=13.6Hz,4H),3.87(d,J=12.9Hz,2H),3.09(ddd,J=13.5,9.8,3.5Hz,2H),1.73(ddd,J=13.9,9.8,4.3Hz,2H),1.53(d,J=15.1Hz,2H),1.46(s,9H)ppm;LC-MS:m/z 200.0[M-56+H] +
步骤六:(S)-4-((R)-1,1-二甲基乙基亚磺酰氨基)-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000236
使用实施例3中间体C-1A步骤一相同的合成方法,4-羰基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯还原胺化得到白色固体(S)-4-((R)-1-甲基乙基亚磺酰氨基)-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯。
1H NMR(400MHz,CDCl 3)δ4.14(dd,J=9.3,6.2Hz,1H),3.90(d,J=13.8Hz,2H),3.77(s,2H),3.70(dd,J=9.2,5.3Hz,1H),3.63(q,J=6.1Hz,1H),3.27(d,J=6.4Hz,1H),2.90(t,J=12.4Hz,2H),1.71(dt,J=16.6,7.9Hz,2H),1.51(s,2H),1.45(s,9H),1.22(s,9H)ppm;LC-MS:m/z 361.1[M-100] +
步骤七:(R)-2-甲基-N-((S)-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺(C-1H)
Figure PCTCN2019074685-appb-000237
使用实施例3中间体C-1A步骤二相同的合成方法,(S)-4-((R)-1-甲基乙基亚磺酰氨基)-2-氧杂-8- 氮杂螺[4.5]癸烷-8-羧酸叔丁酯脱除Boc保护基后得到白色固体(R)-2-甲基-N-((S)-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺C-1H。
1H NMR(400MHz,DMSO-d 6)δ5.30(s,1H),5.23(d,J=8.9Hz,1H),3.93(dd,J=8.6,7.2Hz,1H),3.69(d,J=8.6Hz,1H),3.58(d,J=8.6Hz,1H),3.46(dd,J=8.5,7.0Hz,2H),2.89-2.73(m,2H),2.48-2.42(m,1H),1.69-1.50(m,2H),1.39-1.21(m,3H),1.12(s,9H)ppm;LC-MS:m/z 261.1[M+H] +.
实施例5:(R)-2-甲基-N-((R)-1-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺的合成(C-1I)的制备
步骤一:3-甲氧基丙-1-炔
Figure PCTCN2019074685-appb-000238
向搅拌的丙-2-炔-1-醇(50g,892.8mmol)的水(40mL)溶液中加入50%NaOH水溶液(98.2g),将反应混合物加热至70℃。在低于70℃下将硫酸二甲酯(67.4g,535.7mmol)缓慢加入到反应混合物中。反应混合物在60℃搅拌2h。产物在60℃下从反应物料中蒸馏并收集到在-70℃下冷却的接收瓶中。将该馏出物用氯化钙干燥过夜,再蒸馏,得到3-甲氧基丙-1-炔(30g,收率:48%),为无色液体。
1H NMR(CDCl 3,400MHz)δ4.10(d,J=2.0Hz,2H),3.39(s,3H),2.43(t,J=2.0Hz,1H)ppm.
步骤二:1-甲氧基-1,2-丙二烯
Figure PCTCN2019074685-appb-000239
叔丁醇钾(3.9g,35.7mmol)和3-甲氧基丙-1-炔(50g,714.2mmol)的悬浮液在70℃搅拌2小时。将产物在50℃下从反应物料中蒸馏并收集到在-70℃下冷却的接收器中以得到无色液体1-甲氧基丙-1,2-二烯(35g,收率:70%)。该化合物用KOH干燥并保持在0℃存放。
1H NMR(CDCl 3,400MHz)δ6.76(t,J=8.0Hz,1H),5.48(d,J=6.0Hz,2H),3.41(s,3H)ppm。
步骤三:4-羟基-4-(1-甲氧基丙-1,2-二烯-1-基)哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000240
在-78℃下,向搅拌的1-甲氧基丙-1,2-二烯(0.527g,7.5mmol)在THF(10mL)中的溶液中缓慢滴加加入正丁基锂(2.5M的THF溶液)(2.8mL,7.0mmol),反应液在此温度下继续搅拌30分钟。然后将4-羰基哌啶-1-甲酸叔丁酯(1.0g,5.0mmol)的THF(5mL)溶液加入到反应混合物中,并在-78℃继续搅拌4小时。反应混合物用饱和NaHCO 3水溶液淬灭,并用乙酸乙酯(3×10mL)萃取。将合并的有机层用盐水(50mL)洗涤,无水硫酸钠干燥。过滤并减压下浓缩,得到褐色胶状物4-羟基-4-(1-甲氧基丙-1,2-二烯-1-基)哌啶-1-甲酸叔丁酯(1.0g,收率:90%)
步骤四:4-甲氧基-1-氧杂-8-氮杂螺[4.5]癸烷-3-烯-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000241
向4-羟基-4-(1-甲氧基丙-1,2-二烯-1-基)哌啶-1-甲酸叔丁酯(6.0g,22.3mmol)在叔丁醇(60mL)中的搅拌溶液中加入叔丁醇钾(12.5g,111.5mmol)和二环己基-18-冠-6(0.42g,1.1mmol)。反应混合物回流搅拌9小时。反应混合物冷却至10℃,用5%HCl(pH=7.0)中和,用乙酸乙酯(3×150mL)萃取。将合并的有机层用盐水(200mL)洗涤,用无水硫酸钠干燥,过滤,并将滤液减压浓缩得到4-甲氧基-1-氧杂-8-氮杂螺[4.5]癸烷-3-烯-8-羧酸叔丁酯(4.0g),该化合物无需纯化直接用于下一步。
1H NMR(CDCl 3,400MHz)δ4.56(s,2H),3.97(s,1H),3.69(s,3H),3.08(s,1H),1.79-1.74(m,1H),1.52(s,9H),1.45-1.26(m,1H)ppm;LCMS:m/z 214[M-55] +.
步骤五:4-羰基-1-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000242
将4-甲氧基-1-氧杂-8-氮杂螺[4.5]癸烷-3-烯-8-羧酸叔丁酯(38.0g,141.3mmol)和p-TSA·H 2O(29.6g,155.4mmol),丙酮(400mL)的混合物在室温下搅拌1小时,反应混合物用饱和的NaHCO 3水溶液淬灭,用乙酸乙酯(3×500mL)萃取,合并的有机相用盐水(1000mL)洗涤,无水硫酸钠干燥并过滤,减压浓缩得到褐色胶状4-羰基-1-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(25g),该化合物直接用于下一步反应。
LCMS:m/z 278[M+Na] +.
步骤六和七:(R)-2-甲基-N-((R)-1-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺的合成(C-1I)
Figure PCTCN2019074685-appb-000243
按照实施例3中间体C-1A相同的合成方法,酮中间体4-羰基-1-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯经还原胺化并脱除Boc保护基后得到(R)-2-甲基-N-((R)-1-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺的合成(C-1I)。LCMS:m/z 261[M+Na] +.
实施例6:(R)-2-甲基-N-((3S,4S)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺(C-1J)的制备
步骤一:(S)-2-((叔丁基二甲基甲硅烷基)氧基)丙酸乙酯
Figure PCTCN2019074685-appb-000244
向(S)-2-羟基丙酸乙酯(30g,254mmol)的二氯甲烷(300mL)溶液中加入咪唑(2.75g,304.9mmol)并冷却至0℃。向该溶液中分批加入叔丁基二甲基甲硅烷基氯(46.0g,304.9mmol),并在室温下搅拌16小时。通过TLC分析判断反应完成后,将反应混合物用水淬灭并用二氯甲烷(2×100mL)萃取。将合并的有机层用无水硫酸钠干燥。过滤并减压浓缩,得到(S)-2-((叔丁基二甲基甲硅烷基)氧基)丙酸乙酯(50g,产率84%),为无色液体。
1H NMR(400MHz,CDCl 3)δ4.32-4.27(m,1H),4.21-4.12(m,2H),1.37(d,J=6.8Hz,3H),1.27(d,J=7.2Hz,3H),0.90(s,9H),0.08(s,6H)ppm.
步骤二:(S)-2-((叔丁基二甲基硅烷基)氧基)丙醛
Figure PCTCN2019074685-appb-000245
在-78℃下向(S)-2-((叔丁基二甲基甲硅烷基)氧基)丙酸乙酯(25g,107.6mmol)的二***(500mL)溶液中缓慢滴加加入氢化二异丁基铝(1M己烷溶液)(129mL,129.1mmol),并在-78℃下搅拌1小时。通过TLC分析确认反应完成后,使反应混合物温热至-40℃,反应用罗谢尔盐(1L)的饱和水溶液淬灭,然后加入***(500mL)。将所得混合物在室温下搅拌2小时。然后用***(200mL)萃取。有机层用饱和盐水(250mL)洗涤,用Na 2SO 4干燥,过滤并减压浓缩,得到(S)-2-((叔丁基二甲基硅烷基)氧基)丙醛(19g,收率:94%)。
1H NMR(400MHz,CDCl 3)δ9.61(s,1H),4.12-4.06(m,1H),1.27(d,J=6.8Hz,3H),0.91(s,9H),0.10(s,6H)ppm.
步骤三:4-((2S)-2-((叔丁基二甲基甲硅烷基)氧基)-1-羟基丙基)哌啶-1,4-二甲酸1-(叔丁基)
Figure PCTCN2019074685-appb-000246
在0℃下向搅拌的1-(叔丁基)-4-乙基哌啶-1,4-二羧酸酯(30g,116.6mmol)的THF(250mL)溶液中加入二异丙基氨化锂(2M,在THF中)(93.3mL,186.6mmol),并继续在0℃下搅拌30分钟。然后加入(S)-2-((叔丁基二甲基硅烷基)氧基)丙醛(22g,116.6mmol)的THF(50mL)溶液。所得反应混合物在0℃下搅拌1小时,然后在室温下保持1小时。通过TLC分析判断反应完成后,将反应混合物用饱和NH 4Cl溶液淬灭并用乙酸乙酯(2×250mL)萃取。将合并的有机层用水(150mL),盐水(150mL)洗涤,无水硫酸钠干燥。过滤并减压浓缩。粗产物通过硅胶(60-120目)柱色谱法纯化,使用25%乙酸乙酯在石油醚中的溶剂梯度混合物作为洗脱剂,得到4-((2S)-2-((叔丁基二甲基甲硅烷基)氧基)-1-羟基丙基)哌啶-1,4-二甲酸1-(叔丁基)(17g,收率:32%),为浅红色油状物。
1H NMR(400MHz,CDCl 3)δ4.29-4.09(m,2H),3.96-3.94(m,2H),3.86-3.80(m,1H),3.56-3.54(m, 1H),2.86-2.76(m,2H),2.46(d,J=5.2Hz,1H),2.16-2.13(m,1H),2.13-2.04(m,1H),1.77-1.60(m,2H),1.46(s,9H),1.29-1.24(m,3H),1.12(d,J=4Hz,3H),0.89(s,9H),0.05(s,6H)ppm;LCMS:m/z 346[M-100] +.
步骤四:((2S)-2-((叔丁基二甲基甲硅烷基)氧基)-1-羟基丙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000247
向搅拌的溶液中加入4-((2S)-2-((叔丁基二甲基甲硅烷基)氧基)-1-羟基丙基)哌啶-1,4-二甲酸1-(叔丁基)(5g,11.21mmol)在THF(50mL)中的溶液中分批加入LiBH 4(0.73g,33.65mmol)并在室温下搅拌16小时。反应完毕后,将反应混合物在0℃用饱和NaHCO 3溶液淬灭,并在室温搅拌15分钟。滤出沉淀的固体,水相用乙酸乙酯(2×50mL)萃取。合并的有机层用无水硫酸钠干燥。过滤并减压浓缩得到的粗产物通过硅胶(100-200目)柱色谱纯化,使用25%乙酸乙酯的石油醚溶液梯度混合物作为洗脱液,得到((2S)-2-((叔丁基二甲基甲硅烷基)氧基)-1-羟基丙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯(3g,收率:66%)。
1H NMR(400MHz,CDCl 3)δ4.55(t,J=4.8Hz,1H),4.43(d,J=6.4Hz,1H),3.52-3.47(m,5H),3.31-3.28(m,1H),3.05-3.01(m,2H),1.58-1.49(m,2H),1.42-1.38(m,11H),1.11(d,J=6.4Hz,3H),0.85(m,9H),0.04(s,6H)ppm;LC-MS:m/z 404.3[M+H] +
步骤五:4-((2S)-1,2-二羟基丙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000248
((2S)-2-((叔丁基二甲基甲硅烷基)氧基)-1-羟基丙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯(25g,61.93mmol)的THF(500mL)溶液中加入四丁基氟化胺(1M在THF中)(93mL,92.89mmol),并将所得反应混合物在室温下搅拌2小时。通过TLC分析判断反应完成后,将反应混合物用饱和的NaHCO 3溶液淬灭并用乙酸乙酯(2×500mL)萃取。合并的有机相用无水硫酸钠干燥。过滤并减压浓缩得到的粗产品用硅胶(60-120目)柱色谱法纯化粗产物,使用70-90%乙酸乙酯在石油醚中的溶剂梯度混合物作为洗脱液,得到4-((2S)-1,2-二羟基丙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯(12g,收率:67%),为无色液体。
1H NMR(400MHz,DMSO-d 6)δ4.72(t,J=4.8Hz,1H),4.61(d,J=5.2Hz,1H),4.50(d,J=7.2Hz,1H),3.72-3.68(m,1H),3.53-3.44(m,4H),3.11-2.98(m,3H),1.68-1.53(m,2H),1.42-1.35(m,11H),1.10(d,J=6.4Hz,3H)ppm;LC-MS:m/z 290.1[M+H] +
步骤六:(3S)-4-羟基-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000249
在0℃下向搅拌的NaH(60%,在矿物油中)(1.45g,60.5mmol)的THF(30mL)悬浮液中加入4-((2S)-1,2-二羟基丙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯(5g,17.3mmol)和对甲苯磺酰氯(3.29g,17.3mmol)的THF(20mL)溶液中,并将得到的反应混合物在0℃反应3小时。反应完成后,将反应混合物在-20℃下用饱和NH 4Cl溶液(250mL)淬灭,并用乙酸乙酯(2×50mL)萃取。合并的有机层用无水硫酸钠干燥。过滤并减压浓缩得到的粗产品用硅胶(100-200目)柱色谱法纯化,使用40%乙酸乙酯在石油醚中的溶剂梯度混合物作为洗脱剂,得到(3S)-4-羟基-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(2.1g,收率:44%)。
1H NMR(400MHz,CDCl 3)δ3.83-3.62(m,5H),3.43(d,J=6.0,1H),3.07-2.97(m,2H),1.72-1.55(m,3H),1.51-1.42(m,11H),1.33(d,J=6.4Hz,3H)ppm;LC-MS:m/z 172.2[M-100] +
步骤七:(S)-叔丁基-3-甲基-4-羰基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸酯
Figure PCTCN2019074685-appb-000250
将(3S)-4-羟基-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(2.1g,7.74mmol)加入到四氢呋喃(50mL)溶液中,并保持搅拌1小时。反应完毕后,减压蒸馏除去溶剂。所得残余产物通过硅胶(100-200目)柱色谱纯化,使用30%乙酸乙酯在石油醚中的溶剂梯度混合物作为洗脱剂,接着用0.1%甲酸和乙腈作为洗脱剂的快速色谱法纯化得到(S)-叔丁基-3-甲基-4-羰基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸酯(1.2g,收率:57%)。
1H NMR(400MHz,CDCl 3)δ4.20(d,J=9.5Hz,1H),3.94-3.90(m,4H),3.16-3.10(m,1H),3.03-2.97(m,1H),1.81-1.75(m,1H),1.67-1.62(m,1H),1.61-1.57(m,1H),1.42-1.45(m,10H),1.32(d,J=6.0Hz,3H)ppm;LC-MS:m/z 214.1[M-55] +
步骤八:(3S,4S)-4-((R)-叔丁基亚磺酰基)氨基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯
Figure PCTCN2019074685-appb-000251
(S)-叔-丁基-3-甲基-4-羰基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸酯(1.2g,4.46mmol)在THF(15mL)中的搅拌溶液分别为加入(R)-2-甲基丙烷-2-亚磺酰胺(1.07g,8.91mmol)和钛酸四乙酯(4.07g,17.84mmol)。所得反应混合物在90℃下搅拌20小时。将反应混合物冷却至-4℃,加入MeOH(2mL),然后分批加入LiBH 4(282mg,12.99mmol)并在相同温度下保持搅拌1小时。反应完毕后,将反应混合物在0℃下用饱和盐水溶液淬灭,并在室温下搅拌15分钟。过滤,溶液用乙酸乙酯(2×50mL)萃取。合并的有机层用无水硫酸钠干燥。过滤并减压浓缩得到的粗产品用0.1%甲酸和乙腈作为洗脱液的GRACE快速色谱法纯化粗产物,得到(3S,4S)-4-((R)-叔丁基亚磺酰基)氨基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(1.2g,收率:72%)。
1H NMR(400MHz,CDCl 3)δ4.20-4.15(m,1H),3.90-3.84(m,2H),3.63-3.59(m,1H),3.49-3.43(m, 1H),3.31-3.29(m,1H),2.95-2.81(m,2H),1.90-1.71(m,2H),1.49-1.40(m,11H),1.25(s,9H),1.19(d,J=6.5Hz,3H)ppm;LC-MS:m/z 375.2[M+H] +
步骤九:(R)-2-甲基-N-((3S,4S)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺(C-1J)
Figure PCTCN2019074685-appb-000252
向(3S,4S)-4-((R)-叔丁基亚磺酰基)氨基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(1.1g,2.936mmol)的二氯甲烷(10mL)溶液中滴加三氟乙酸(1.12mL,14.68mmol)并在室温下搅拌6小时。反应完毕后,将反应混合物减压浓缩得到的粗产品用0.1%甲酸和乙腈的色谱法纯化粗产物,得到(R)-2-甲基-N-((3S,4S)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺C-1J(850mg,收率:72%)。
1H NMR(400MHz,DMSO-d 6)δ8.40(brs,D 2O Exchangeable,1H),8.30(brs,D 2O Exchangeable,1H),5.28(d,J=12.0Hz,1H),4.13-4.09(m,1H),3.77(d,J=9.0Hz,1H),3.50-3.45(m,2H),3.29-3.26(m,1H),3.19-3.15(m,1H),2.94-2.85(m,2H),1.87-1.80(m,2H),1.69-1.59(m,2H),1.17(s,9H),1.08(d,J=6.0Hz,3H)ppm;LC-MS:m/z 275.2[M+H] +
实施例7:中间体(R)-2-甲基-N-((1R)-2-甲基-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1K)的制备
步骤一:2-甲基-1-羰基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000253
在0℃,氮气保护的条件下,向100mL的干燥单口烧瓶中依次加入1-羰基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(1g,3.95mmol)和干燥的四氢呋喃(15mL)中,然后缓慢滴加LiHMDS(3.95ml,3.95mmol),在该温度下搅拌1小时后,向其中加入碘甲烷(0.25mL,3.95mmol),并继续搅拌2小时。反应完毕后,使用饱和碳酸氢钠溶液淬灭反应,乙酸乙酯(3×20mL)萃取,合并的有机相用Na 2SO 4干燥,滤液减压浓缩并通过柱硅胶色谱法纯化(0至20%梯度的乙酸乙酯/石油醚)得到2-甲基-1-羰基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯。LCMS:m/z 368.0[M+H] +.
步骤二和三:(R)-2-甲基-N-((1R)-2-甲基-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1K)
Figure PCTCN2019074685-appb-000254
按照实施例3中间体C-1A相同的合成方法,酮中间体2-甲基-1-羰基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯经还原胺化并脱除Boc保护基后得到(R)-2-甲基-N-((1R)-2-甲基-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺C-1K。
1H NMR(400MHz,CDCl 3)δ5.07-4.97(m,1H),3.32-3.20(m,1H),3.01-2.84(m,2H),2.81-2.61(m,2H),2.20-2.11(m,1H),2.02-1.34(m,8H),1.25-1.20(m,9H),1.06-0.99(m,3H)ppm;LCMS:m/z 273.0[M+H] +.
实施例8:(R)-N-((R)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-4-基)-2-甲基丙烷-2-亚磺酰胺(C-1L)的制备
步骤一:3,3-二甲基-4-羰基-1-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000255
氮气保护下,向-78℃的4-羰基-1-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(5g,19.6mmol)的THF(50mL)溶液中缓慢滴加加入LiHMDS(1M,在THF中;19.6mL,19.6mmol)并保持在-78℃下搅拌2小时。然后待反应混合物升至室温,向其中分批加入碘甲烷(1.22mL,19.6mmol)。将所得的反应混合物在室温下继续搅拌2小时。反应混合物用乙酸乙酯(150mL)稀释并用饱和的NaHCO 3溶液(150mL)淬灭,然后用乙酸乙酯(2×300mL)萃取。合并的有机相用无水硫酸钠干燥。过滤并减压下浓缩。将得到的残留物通过硅胶色谱法纯化(0至15%梯度的乙酸乙酯/石油醚),得到3,3-二甲基-4-羰基1-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(1g,收率:18%)和3-甲基-4-羰基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(0.7g,收率:14%)
3,3-二甲基-4-羰基-1-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯:
1HNMR(400MHz,CDCl 3)δ3.94(brs,2H),3.89(s,2H),3.16-3.10(m,2H),1.70-1.61(m,4H),1.48(s,9H),1.14(s,6H)ppm;LCMS:m/z 306[M+Na] +.
3-甲基-4-羰基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯:
1H-NMR(400MHz,CDCl 3)δ4.38(t,J=8.8Hz,1H),3.96(brs,2H),3.67(t,J=9.6Hz,1H),3.14-3.09(m,2H),2.65-2.58(m,1H),1.75-1.46(m,13H),1.15(d,J=7.2Hz,3H)ppm;LCMS:m/z 292[M+Na] +.
步骤二:(S)-4-((叔丁基亚磺酰基)亚氨基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯
Figure PCTCN2019074685-appb-000256
向搅拌的3,3-二甲基-4-羰基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(2.0g,7.1mmol)的THF(5.0mL)溶液中加入(R)-2-甲基丙烷-2-亚磺酰胺(2.56g,21.2mmol)和钛酸四乙酯(8.05g,35.3mmol)。所得反应混合物在90℃下搅拌48小时。反应混合物用甲醇(10mL)淬灭,并用乙酸乙酯(50mL)稀释,然后硅藻土过滤,浓缩得到的粗品通过使用0.1%甲酸和乙腈作为洗脱剂的反相快速 色谱分离,得到(S)-4-((叔丁基亚磺酰基)亚氨基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(1.5g,收率:55%)。
1HNMR(400MHz,CDCl 3)δ4.10-3.88(brs,2H),3.80-3.72(m,2H),3.04(brs,2H),1.70-1.59(m,5H),1.46-1.41(m,14H),1.24-1.14(m,9H)ppm;LCMS:m/z 331[M-55] +.
步骤三:(R)-4-(((R)-叔丁基亚磺酰基)氨基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯和(S)-4-(((R)-叔丁基亚磺酰基)氨基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯)
Figure PCTCN2019074685-appb-000257
向(S)-4-((叔丁基亚磺酰基)亚氨基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(1.5g,3.88mmol)在MeOH:THF(3:1;30mL)的混合溶剂中加入NaBH 4(886mg,23.3mmol)然后加热回流搅拌16小时。冷却至室温后,减压下浓缩部分溶剂至10mL,然后混合物倒入冰水(100mL)中并搅拌10分钟。过滤除去产生的固体沉淀后用乙酸乙酯萃取(3×50mL),合并的有机相干燥浓缩。得到的粗品经纯化分离后得到(R)-4-(((R)-叔丁基亚磺酰基)氨基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(350mg,收率:23%)和(S)-4-(((R)-叔丁基亚磺酰基)氨基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(350mg,收率:23%)以及以上两者的混合物(400mg,收率:28%)。
(S)-4-(((R)-叔丁基亚磺酰基)氨基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯: 1H NMR(400MHz,CDCl 3)δ3.94(brs,2H),3.61(d,J=9.2Hz,1H),3.54(d,J=9.2Hz,1H),3.22(d,J=10Hz,1H),3.07-3.00(m,3H),1.54-1.49(m,4H),1.45(s,9H),1.24(s,9H),1.21(s,3H),1.03(s,3H)ppm;LCMS:m/z411[M+Na] +;[α] 25 D=+19.62(c 0.25,MeOH);retention time:1.835min
(R)-4-(((R)-叔丁基亚磺酰基)氨基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯: 1HNMR(400MHz,CDCl 3)δ4.03-3.93(m,2H),3.62-3.58(m,1H),3.50-3.47(m,1H),3.30(brs,1H),3.11-2.96(m,3H),1.91-1.76(m,2H),1.54-1.56(m,merged in DMSO,2H)1.43(s,9H),1.25(s,9H),1.03(s,3H),0.99(s,3H)ppm;LCMS:m/z 411[M+Na] +;[α] 25 D=-43.56(c 0.25,MeOH);retention time:2.009min.
步骤四:(R)-N-((R)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-4-基)-2-甲基丙烷-2-亚磺酰胺(C-1L)
Figure PCTCN2019074685-appb-000258
使用合成实施例6中间体C-1J步骤九的相同合成方法,(R)-4-(((R)-叔丁基亚磺酰基)氨基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯脱除Boc保护基后得到(R)-N-((R)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-4-基)-2-甲基丙烷-2-亚磺酰胺C-1L。
1H-NMR(400MHz,DMSO-d 6)δ4.92(d,D 2O Exchangeable,J=11.5Hz,1H),3.50(d,J=9.0Hz,1H), 3.43(d,J=9.0Hz,1H),3.20-3.14(m,2H),3.09(d,J=12.0,1H),3.00-2.89(m,2H),1.92-1.86(m,1H),1.82-1.80(m,2H),1.73-1.70(m,1H),1.19(s,9H),0.97(s,3H),0.94(s,3H)ppm;LCMS:m/z 289[M+H] +
实施例9:(R)-N-((S)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-4-基)-2-甲基丙烷-2-亚磺酰胺(C-1M)的制备
Figure PCTCN2019074685-appb-000259
使用合成实施例6中间体C-1J步骤九的相同合成方法,(S)-4-(((R)-叔丁基亚磺酰基)氨基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯脱除Boc保护基后得到(R)-N-((S)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-4-基)-2-甲基丙烷-2-亚磺酰胺C-1M。
1H NMR(400MHz,DMSO-d 6)δ8.40(brs,D 2O Exchangeable,1H),8.40(brs,D 2O Exchangeable,1H),5.27(d,J=11.0Hz,1H),4.12-4.10(m,1H),3.77(d,J=8.5Hz,1H),3.47-3.44(m,2H),3.28-3.24(m,1H),3.17-3.15(m,1H),2.95-2.87(m,2H),1.86-1.82(m,2H),1.69-1.59(m,2H),1.17(s,9H),1.08(d,J=6.0Hz,3H)ppm;LCMS:m/z 289[M+H] +.
实施例10:中间体(R)-2-甲基-N-((1R)-3-甲基-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1N)的制备
步骤一:4-烯丙基-4-甲酰基哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000260
向干燥的1L烧瓶中依次加入4-甲酰基哌啶-1-甲酸叔丁酯(35.0g,164mmol)、叔丁醇锂(15.77g,197mmol)和烯丙基溴(11.54mL,189mmol)和DMF(328mL),该混合物在0℃下搅拌1小时。反应完毕后,将混合物倒入含有饱和NH 4Cl水溶液:H 2O(1:1,500mL)的分离漏斗中,将其用Et 2O(5 x 50mL)萃取。将合并的有机相用MgSO 4干燥,过滤,滤液减压浓缩。将得到的残留物通过硅胶色谱法纯化(0至25%梯度的乙酸乙酯/石油醚),得到无色油状物4-烯丙基-4-甲酰基哌啶-1-甲酸叔丁酯(24g,收率:48%)。
1H NMR(400MHz,CDCl 3)δ9.52(s,1H),5.53-5.76(m,1H),4.96-5.19(m,2H),3.80(br.s.,2H),2.97(t,J=11.49Hz,2H),2.26(d,J=7.33Hz,2H),1.95(dt,J=13.71,3.13Hz,2H),1.38-1.58(m,11H)ppm.
步骤二:4-烯丙基-4-(1-羟基烯丙基)哌啶-1-羧酸叔丁酯(C-1N-c)
Figure PCTCN2019074685-appb-000261
向干燥的1L三口烧瓶中依次加入4-烯丙基-4-甲酰基哌啶-1-甲酸叔丁酯(24g,95mmol)和THF(300mL),把该溶液冷却到-78℃并在氮气下的保护下缓慢滴加乙烯基溴化镁(1M在THF中,118mL, 118mmol)。在1小时内,使得到的溶液缓慢升温至室温。反应完毕后,将混合物倒入含有饱和NH 4Cl水溶液(250mL)的分离漏斗中,将其用EtOAc(4 x 50mL)萃取。将合并的有机相用MgSO 4干燥,过滤,滤液减压浓缩,得到4-烯丙基-4-(1-羟基烯丙基)哌啶-1-甲酸叔丁酯(26.7g),没有进一步纯化即将该化合物用于下一步骤中。
1H NMR(400MHz,CDCl 3)δ6.05-5.83(m,2H),5.32-5.21(m,2H),5.12(s,1H),5.08(d,J=3.5Hz,1H),4.05-3.97(m,1H),3.71(s,2H),3.12(ddd,J=13.8,10.4,3.6Hz,2H),2.33(dd,J=14.3,7.8Hz,1H),2.20(dd,J=14.3,7.2Hz,1H),1.60(q,J=4.3Hz,2H),1.57-1.50(m,2H),1.45(s,9H)ppm.
步骤三:4-烯丙酰基-4-烯丙基哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000262
向干燥的1L三口烧瓶中依次加入4-烯丙基-4-(1-羟基烯丙基)哌啶-1-甲酸叔丁酯(26.7g,95mmol),Dess-Martin氧化剂(44.3g,105mmol)和无水二氯甲烷(380mL),该混合物在室温下搅拌1小时。反应完毕后将混合物倒入含有NaHCO 3:Na 2SO 3饱和水溶液(1:1,300mL)的分离漏斗中,然后用DCM(4 x 50mL)萃取。将合并的有机相用MgSO 4干燥,过滤,滤液减压浓缩,得到白色固体。将白色固体混悬在石油醚(250mL)并超声20分钟。将白色混悬液通过硅藻土垫层过滤并在减压下除去,滤液减压浓缩得到黄色油状4-烯丙酰基-4-烯丙基哌啶-1-甲酸叔丁酯(25g,两步收率:94%)。
1H NMR(400MHz,CDCl 3)δ6.80(dd,J=16.8,10.3Hz,1H),6.39(dd,J=16.8,1.9Hz,1H),5.70(dd,J=10.3,1.9Hz,1H),5.55(ddt,J=17.5,10.2,7.4Hz,1H),5.09-4.98(m,2H),3.77(s,2H),2.94(s,2H),2.31(d,J=7.4Hz,2H),2.08(d,J=13.8Hz,2H),1.47-1.41(m,11H)ppm。
步骤四:1-羰基-8-氮杂螺[4.5]癸烷-2-烯-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000263
向干燥的1L三口烧瓶中依次加入4-烯丙酰基-4-烯丙基哌啶-1-甲酸叔丁酯(25g,89.6mmol)、甲苯(脱气的,850mL)和Grubbs’二代催化剂(2.02g,2.38mmol)的甲苯(脱气的,100mL)溶液。将得到的混合物在85℃氮气保护下搅拌45分钟。反应完毕后,减压下除去溶剂,并将得到的残留物通过硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚),得到1-羰基-8-氮杂螺[4.5]癸烷-2-烯-8-甲酸叔丁酯(19g,83mmol),为棕色固体。将该化合物和DDQ(565mg,2.49mmol)的甲苯(540mL)溶液在室温下搅拌15分钟。将得到的亮红色溶液通过硅藻土垫层过滤。加入炭(100g),并将得到的混悬液在室温下搅拌2小时。将混合物通过硅藻土垫层过滤,滤液减压浓缩得到的残留物通过硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚),得到白色固体1-羰基-8-氮杂螺[4.5]癸烷-2-烯-8-羧酸叔丁酯(12g,收率:53.3%)。
步骤五:3-甲基-1-羰基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000264
向氮气保护的250mL干燥三口烧瓶中依次加入CuI(3.8g,20mmol)和无水四氢呋喃(100mL),该溶液冷却到-20℃,并向溶液中缓慢滴加MeLi(1.6M的THF溶液,25mL,40mmol),滴加完毕后反应液在-20℃反应直到溶液澄清。然后在该温度下缓慢滴加1-羰基-8-氮杂螺[4.5]癸烷-2-烯-8-羧酸叔丁酯(2.51g,10mmol)的四氢呋喃溶液(20mL)。反应结束后,将混合物倒入含有饱和NH 4Cl水溶液的分离漏斗中,将其用乙酸乙酯(3 x 15mL)萃取。将合并的有机相用MgSO 4干燥,过滤并滤液减压浓缩通过硅胶色谱法纯化(0至50%梯度的乙酸乙酯/石油醚),得到3-甲基-1-羰基-8-氮杂螺[4.5]癸烷-2-烯-8-甲酸叔丁酯(1.6g,收率:60%)。
1H NMR(400MHz,CDCl 3)δ3.92(s,1H),3.81(s,1H),3.55(d,J=5.0Hz,1H),3.13-3.04(m,1H),2.96(t,J=10.9Hz,1H),2.56-2.46(m,1H),2.31-2.21(m,2H),1.94-1.75(m,2H),1.62-1.49(m,1H),1.45(s,9H),1.41-1.35(m,2H),1.15(d,J=6.0Hz,3H),0.90(t,J=6.9Hz,3H)ppm.
步骤六和七:(R)-2-甲基-N-((1R)-3-甲基-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1N)
Figure PCTCN2019074685-appb-000265
使用合成中间体C-1J步骤八和九的相同合成方法,酮中间体3-甲基-1-羰基-8-氮杂螺[4.5]癸烷-2-烯-8-甲酸叔丁酯经还原胺化并脱除Boc保护基后得到(R)-2-甲基-N-((1R)-3-甲基-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺C-1N。
1H NMR(400MHz,CDCl 31H NMR(400MHz,DMSO-d 6)δ3.04-2.95(m,1H),2.75(s,2H),2.62-2.53(m,2H),1.93-1.57(m,5H),1.52-1.27(m,13H),0.96(d,J=6.5Hz,3H)ppm;LCMS:m/z 273[M+H] +.
实施例11:中间体:(R)-2-甲基-N-((1R,3R)-3-甲基-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1O)的制备
步骤一:(R)-3-((叔丁基二甲基甲硅烷基)氧基)-1-羰基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000266
向干燥的100mL三口烧瓶中依次加入CuCl(19mg,0.19mmol)、(s)-TolBlNAP(129mg,0.19mmol)、叔丁醇钠(18mg,0.19mmol)和THF(9mL),混合物在室温下搅拌30分钟。加入B 2Pin 2(1.78g,7.01mmol)的THF(2.5mL)溶液,并将得到的混合物在室温下搅拌10分钟。然后加入1-羰基-8-氮杂螺[4.5]癸烷-2-烯-8-羧酸叔丁酯(1.60g,6.37mmol)的THF(9mL)溶液,随后加入MeOH(0.53mL,12.74mmol)。将得到的混合物在室温下搅拌16小时。反应完毕后,加入H 2O(20mL),随后加入过硼酸钠(4.84g,32mmol),并将得到的混合物在室温下剧烈搅拌l小时。将得到的绿色混悬液通过硅 藻土垫层过滤,倒入含有NaHCO 3饱和水溶液:Na 2SO 3饱和水溶液(40mL)的分离漏斗,并用EtOAc(4x40mL)萃取。将合并的有机相用MgSO 4干燥,过滤并滤液减压浓缩得到粗品(R)-3-羟基-1-羰基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯。
在100mL的单口烧瓶中依次加入粗品(R)-3-羟基-1-羰基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(理论量,6.37mmol)、咪唑(650mg,9.56mmol)、TBSCl(1.20g,7.96mmol)和DMF(16mL),该混合物在室温下搅拌反应16小时。反应完毕后,将反应混合物倒入含有饱和NH 4Cl水溶液(30mL)的分离漏斗中,将其用乙酸乙酯(5 x 50mL)萃取。将合并的有机相用MgSO 4干燥,过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚),得到(R)-3-((叔丁基二甲基甲硅烷基)氧基)-1-羰基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(1.26g,收率:51.6%),为无色油状物。
LCMS:m/z 328[M-56+H] +.
步骤二:(1R,3R)-3-((叔丁基二甲基甲硅烷基)氧基)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000267
使用合成中间体C-1J步骤八的相同合成方法,酮中间体(R)-3-((叔丁基二甲基甲硅烷基)氧基)-1-羰基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯还原胺化后得白色固体(1R,3R)-3-((叔丁基二甲基甲硅烷基)氧基)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(1.24g,收率:77%)。
1H NMR(400MHz,CDCl 3)δ4.23(s,1H),3.84(d,J=13.6Hz,2H),3.24(s,1H),2.77(td,J=12.7,12.0,3.0Hz,2H),2.27(d,J=8.8Hz,1H),1.72-1.54(m,5H),1.38(s,9H),1.19(d,J=2.5Hz,3H),1.14(s,9H),0.80(s,9H),-0.03(s,6H)ppm;LCMS:m/z 488.9[M+H] +.
步骤三:(R)-N-((1R,3R)-3-羟基-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺(C-1O)
Figure PCTCN2019074685-appb-000268
向冰浴下(1R)-3-((叔丁基二甲基甲硅烷基)氧基)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(49mg,0.1mmol)的1,4-二氧六环(1mL)溶液中加入浓硫酸(0.023ml,0.4mmol)。反应在室温下搅拌2小时。反应液用氢氧化钠溶液调至PH=12,然后用DCM(4x10mL)萃取。将合并的有机相用无水硫酸钠干燥,过滤,在减压下除去挥发物,得到(R)-N-((1R,3R)-3-羟基-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺C-1O(20mg,产率:70%)。LC-MS:m/z 275[M+H] +
实施例12:中间体(R)-1-((叔丁氧基羰基)氨基)-3,3-二氟-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(C-1P)的制备
步骤一:(1R,3R)-1-氨基)-3-羟基-8-氮杂螺[4.5]癸烷
Figure PCTCN2019074685-appb-000269
室温下向(1R,3R)-3-((叔丁基二甲基甲硅烷基)氧基)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(100mg,0.2mmol)的甲醇(5mL)溶液中缓慢加入盐酸1,4-二氧六环溶液(4M,2mmol,0.5mL),反应液在40℃下加热反应1小时。减压下浓缩得到(1R,3R)-1-氨基)-3-羟基-8-氮杂螺[4.5]癸烷,直接用于下一步反应。
LC-MS:m/z 171.0
步骤二:(1R,3R)-1-((叔丁氧基羰基)氨基)-3-羟基-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(C-1P-b)
Figure PCTCN2019074685-appb-000270
将以上(1R,3R)-1-氨基)-3-羟基-8-氮杂螺[4.5]癸烷(0.2mmol)溶解到四氢呋喃溶液中(10mL),然后加入(Boc) 2O(109mg,0.5mmol),然后加入DIPEA(516mg,4.0mmol),反应液在室温搅拌16小时。反应完毕后,加入饱和氯化铵淬灭反应,然后用***(5 x 50mL)萃取,合并的有机相用无水硫酸钠干燥,过滤并减压下浓缩得到粗产品通过硅胶色谱法纯化(0至50%梯度的乙酸乙酯/石油醚),得到(1R,3R)-1-((叔丁氧基羰基)氨基)-3-羟基-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯C-1P-b(60mg,两步收率:80%)。
1H NMR(400MHz,CDCl 3)δ5.11(s,1H),4.36(s,1H),3.86-3.62(m,3H),2.94(t,J=11.7Hz,2H),2.20-2.08(m,1H),1.81(d,J=8.5Hz,1H),1.64-1.55(m,3H),1.49-1.42(m,3H),1.37(d,J=4.9Hz,18H)ppm;LC-MS:m/z 393.2[M+H] +.
步骤三:(R)-1-((叔丁氧基羰基)氨基)-3-羰基-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯
Figure PCTCN2019074685-appb-000271
在0℃下将(1R,3R)-1-((叔丁氧基羰基)氨基)-3-羟基-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(60mg,0.16mmol)溶解到二氯甲烷(5mL)中,然后在0℃下缓慢加入Dess-Martin(76mg,0.18mmol),反应液保持0℃继续反应2小时。反应完毕后,加入水(4mL)淬灭,然后用二氯甲烷(5 x 50mL)萃取,合并有机相用无水硫酸钠干燥,过滤并减压下浓缩得到粗产品通过硅胶色谱法纯化(0至80%梯度的乙酸乙酯/石油醚),得到(R)-1-((叔丁氧基羰基)氨基)-3-羰基-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(30mg,收率:50%)。
1H NMR(400MHz,CDCl 3)δ4.46(d,J=9.4Hz,1H),4.07(d,J=7.0Hz,1H),3.92(s,2H),2.73(t,J=12.7Hz,2H),2.63(dd,J=19.0,8.1Hz,1H),2.41(d,J=18.3Hz,1H),2.14-2.01(m,2H),1.68(td,J= 12.9,4.6Hz,1H),1.59(d,J=4.8Hz,1H),1.39(d,J=2.5Hz,18H),1.26(d,J=2.9Hz,1H)ppm;LC-MS:m/z 369.1[M+H] +.
步骤四:(R)-1-((叔丁氧基羰基)氨基)-3,3-二氟-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯
Figure PCTCN2019074685-appb-000272
将(R)-1-((叔丁氧基羰基)氨基)-3-羰基8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(80mg,0.22mmol)溶解到二氯甲烷(10mL)中,然后加入DeoxoFluor(162μL,0.88mmol),反应液在50℃继续加热搅拌48小时。反应完毕后,0℃下反应液用饱和碳酸氢钠溶液淬灭,乙酸乙酯萃取(3 x 20mL),合并的有机相用无水硫酸钠钠干燥,过滤,减压下浓缩得到(R)-1-((叔丁氧基羰基)氨基)-3,3-二氟-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(46mg,收率:54%)
1H NMR(400MHz,CDCl 3)δ4.49(d,J=9.9Hz,1H),3.92(dd,J=24.5,15.9Hz,3H),2.87-2.68(m,2H),2.58-2.42(m,1H),2.21(td,J=17.7,16.8,9.6Hz,1H),2.06-1.86(m,2H),1.60(t,J=6.6Hz,1H),1.38(d,J=4.0Hz,21H)ppm;LC-MS:m/z 391.1[M+H] +
步骤五:(R)-1-氨基)-3,3-二氟-8-氮杂螺[4.5]癸烷(C-1P)
Figure PCTCN2019074685-appb-000273
室温下向(R)-1-((叔丁氧基羰基)氨基)-3,3-二氟-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(46mg,0.12mmol)的甲醇(5mL)溶液中缓慢加入盐酸1,4-二氧六环溶液(4M,1.2mmol,0.3mL),反应液在室温下反应1小时。减压下浓缩得到(R)-1-氨基)-3,3-二氟-8-氮杂螺[4.5]癸烷(C-1P)。LC-MS:m/z 191.1[M+H] +.
实施例13:中间体1-甲基-8-氮杂螺[4.5]癸烷-1-胺(C-2A)的制备
步骤一:1-羟基-1-甲基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000274
在0℃下向1-羰基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(500mg,2.0mmol)的甲苯(20mL)溶液中缓慢滴加甲基溴化镁的四氢呋喃溶液(1M,2.2mmol,2.2mL),反应液在0℃下继续搅拌1小时。反应完毕后,加入饱和氯化铵水溶液淬灭,然后用乙酸乙酯(3 x 20mL)萃取,合并的有机相用无水硫酸钠干燥,过滤并减压下浓缩得到粗产品通过硅胶色谱法纯化(0至50%梯度的乙酸乙酯/石油醚),得到1-羟基-1-甲基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(410mg,收率:77%)。
1H NMR(400MHz,CDCl 3)δ4.16-4.04(m,2H),3.12-2.56(m,2H),1.98-1.49(m,8H),1.49(s,9H),1.42-1.29(m,2H),1.16(s,3H)ppm;LC-MS:m/z 270.2[M+H] +.
步骤二:N-(1-甲基-8-氮杂螺[4.5]癸烷-1-基)乙酰胺
Figure PCTCN2019074685-appb-000275
将1-羟基-1-甲基-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(410mg,1.52mmol)溶解到乙腈中(1.82mL),然后在0℃加入浓硫酸(1.56mL),然后反应液在室温搅拌16小时。反应完毕后,将反应液倒入冰水中,然后用NaOH(50%)水溶液碱化至pH=12,随后用乙酸乙酯(3 x 20mL)萃取,合并的有机相用无水硫酸钠干燥,过滤并减压下浓缩得到粗产品N-(1-甲基-8-氮杂螺[4.5]癸烷-1-基)乙酰胺(260mg,收率:81%),粗产品直接用于下一步反应。
LC-MS:m/z 211.0[M+H] +.
步骤三:1-甲基-8-氮杂螺[4.5]癸烷-1-胺(C-2A)
Figure PCTCN2019074685-appb-000276
室温下将粗产品N-(1-甲基-8-氮杂螺[4.5]癸烷-1-基)乙酰胺(260mg,1.23mmol)溶解到6M盐酸溶液(5mL)中,反应液在微波加热条件下120℃反应4小时。完毕后,反应液在减压下浓缩然后冻干得到粗产品1-甲基-8-氮杂螺[4.5]癸烷-1-胺C-2A(200mg,收率:97%),粗产品没有纯化直接用于下一步反应。
LC-MS:m/z 169.1[M+H] +.
实施例14:中间体(4-乙基哌啶-4-基)氨基甲酸叔丁酯(C-3A)的制备
步骤一:1-苄基-4-乙基哌啶-4-羧酸甲酯
Figure PCTCN2019074685-appb-000277
氮气保护下在-78℃下向1-苄基哌啶-4-羧酸甲酯(1g,4.3mmol)的四氢呋喃(10mL)溶液中缓慢滴加LDA的四氢呋喃溶液(1M,5.1mmol,5.1mL),反应液在-78℃下继续搅拌1小时,然后缓慢加入碘乙烷(795mg,5.1mmol)的四氢呋喃(1mL),反应液继续在-78℃下反应4小时。反应完毕后,加入饱和氯化铵水溶液淬灭,然后用乙酸乙酯(3 x30mL)萃取,合并的有机相用无水硫酸钠干燥,过滤并减压下浓缩得到粗产品通过硅胶色谱法纯化(0至50%梯度的乙酸乙酯/石油醚),得到1-苄基-4-乙基哌啶-4-羧酸甲酯(800mg,收率:71%)。
LC-MS:m/z 262.2[M+H] +.
步骤二:1-苄基-4-乙基哌啶-4-羧酸
Figure PCTCN2019074685-appb-000278
将1-苄基-4-乙基哌啶-4-羧酸甲酯(800mg,3.23mmol)溶解到乙醇的水溶液中(乙醇:水=4:1,20mL),然后加NaOH(517mg,12.9mmol),然后反应液在室温搅拌16小时。反应完毕后,将反应液减压下浓缩,然后用1N的盐酸酸化至pH=3,然后用乙酸乙酯萃取(3 x30mL),合并的有机相用 无水硫酸钠干燥,过滤并减压下浓缩得产品1-苄基-4-乙基哌啶-4-羧酸(720mg,收率:90%),该产品可以直接用于下一步反应。
LC-MS:m/z 248.2[M+H] +.
步骤三:1-甲基-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000279
室温下将1-苄基-4-乙基哌啶-4-羧酸(250mg,1.0mmol)溶解到叔丁醇(5mL)中,然后加入三乙胺(306mg,3.0mmol)和叠氮磷酸二苯酯(330mg,2.0mmol),随后反应液加热回流8小时。反应完毕后,加入水淬灭反应,然后用乙酸乙酯萃取(3 x30mL),合并的有机相用无水硫酸钠干燥,过滤并减压下浓缩得粗产品,经硅胶色谱法纯化(0至70%梯度的乙酸乙酯/石油醚),得到1-甲基-8-氮杂螺[4.5]癸烷-1-胺(160mg,收率:50%)。
LC-MS:m/z 319.2[M+H] +.
步骤四:(4-乙基哌啶-4-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000280
室温下将1-甲基-8-氮杂螺[4.5]癸烷-1-胺(160mg,0.5mmol)溶解到10mL甲醇中,然后加入Pd/C(16mg,10%),反应液在氢气氛围下反应16小时。硅藻土过滤,然后用乙酸乙酯洗涤,减压下浓缩得到(4-乙基哌啶-4-基)氨基甲酸叔丁酯(110mg,收率:95%)。该产品可以直接用于下一步反应。
LC-MS:m/z 229.2[M+H] +.
步骤五:(4-乙基哌啶-4-基)氨基甲酸叔丁酯(C-3A)
Figure PCTCN2019074685-appb-000281
室温下将(4-乙基哌啶-4-基)氨基甲酸叔丁酯(110mg,0.5mmol)溶解到甲醇(3mL)中,然后加入盐酸1,4-二氧六环溶液(4N,5mmol,1.1mL)反应液在室温下搅拌2小时,减压下浓缩得到产品(4-乙基哌啶-4-基)氨基甲酸叔丁酯(C-3A)(50mg,收率:95%),该产品直接用于下一步反应。
LC-MS:m/z 128.2[M+H] +.
实施例15:中间体((4-甲基哌啶-4-基)甲基)氨基甲酸叔丁酯(C-4A)的制备
步骤一:1-苯甲酰基-4-甲基哌啶-4-甲腈
Figure PCTCN2019074685-appb-000282
在氮气条件下,向100mL的干燥单口烧瓶中依次加入4-甲基哌啶-4-甲腈(496mg,4mmol),DCM(10mL)和三乙胺(611mg,6mmol),然后在室温下缓慢滴加苯甲酰氯(670mg,4.8mmol)。将 混合物在室温下进一步搅拌1小时,TLC监测反应至原料反应完毕。用1N HCl溶液淬灭反应后,二氯甲烷(3×20mL)萃取,合并的有机相用Na 2SO 4干燥,滤液减压浓缩并通过柱硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚)得到1-苯甲酰基-4-甲基哌啶-4-甲腈(650mg,收率:70.72%)。
LC-MS:m/z 229[M+H] +.
步骤二:1-苯甲酰基-((4-甲基哌啶-4-基)甲基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000283
在0℃,氮气条件下,向100mL的干燥烧瓶中依次加入1-苯甲酰基-4-甲基哌啶-4-甲腈(650mg,2.85mmol),氯化镍六水合物(135mg,0.67mmol),二碳酸二叔丁酯(1.86g,8.54mmol)和甲醇(12mL),并向加入硼氢化钠(754mg,20mmol)。然后将反应液在室温下搅拌12小时,TLC监测反应至原料反应完毕。反应完毕后,反应液浓缩并用二氯甲烷(3×20mL)萃取,合并的有机相用Na 2SO 4干燥,滤液减压浓缩并通过柱硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚)得到1-苯甲酰基-((4-甲基哌啶-4-基)甲基)氨基甲酸叔丁酯(620mg,收率:65.50%)
LC-MS:m/z 333[M+H] +.
步骤三:((4-甲基哌啶-4-基)甲基)氨基甲酸叔丁酯(C-4A)
Figure PCTCN2019074685-appb-000284
向100mL的单口烧瓶中依次加入((1-苯甲酰基-4-甲基哌啶-4-基)甲基)氨基甲酸叔丁酯(620mg,1.87mmol),乙醇(8mL)和7N NaOH(2mL),然后在氮气的保护下将混合物加热至90℃搅拌8小时,混合物冷却至室温后,将混合物过滤,用水稀释后使用乙酸乙酯(3×20mL)萃取,合并的有机相用Na 2SO 4干燥,滤液减压浓缩并通过柱硅胶色谱法纯化(0至80%梯度的乙酸乙酯/石油醚)得到((4-甲基哌啶-4-基)甲基)氨基甲酸叔丁酯C-4A(300mg,收率:70.5%)。
1H NMR(400MHz,DMSO-d 6)δ3.97(q,J=7.0Hz,2H),2.80(d,J=6.4Hz,2H),2.65(d,J=30.3Hz,2H),1.38(s,9H),1.27(dd,J=16.2,7.0Hz,2H),1.10(d,J=12.8Hz,2H),0.81(s,3H)ppm;LC-MS:m/z229[M+H] +.
实施例16:中间体((4-苯基哌啶-4-基)甲基)氨基甲酸叔丁酯(C-4B)的制备
步骤一:4-氰基-4-苯基哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000285
在0℃下,向(2-氯乙基)氨基甲酸叔丁酯(2g,8.26mmol)和2-苯乙腈(968mg,8.26mmol)的无水DMF(20mL)溶液中分批加入NaH(60%分散在矿物油中,1.6g,41.3mmol)。将反应混合物在60℃加热16小时。反应完毕后,加冰水(30mL)淬灭,然后3×50mL)萃取。将合并的有机 层用饱和食盐水(2×50mL)洗涤,然后用硫酸钠干燥,过滤并减压下浓缩。粗产物通过柱硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚)得到4-氰基-4-苯基哌啶-1-甲酸叔丁酯(500mg,收率:21%)。
LCMS:m/z 187.2[M-100] +.
步骤二:4-(氨基甲基)-4-苯基哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000286
将4-氰基-4-苯基哌啶-1-甲酸叔丁酯(0.5g,1.75mmol)溶解到20mL甲醇中,然后加入钯碳(50mg),反应液在氢气下反应16小时。反应完毕后,过滤,减压下浓缩得到4-(氨基甲基)-4-苯基哌啶-1-甲酸叔丁酯(0.4g,收率:80%)。
1H NMR(400MHz,CDCl 3)δ7.38(t,J=7.6Hz,2H),7.30(d,J=7.5Hz,2H),7.24(d,J=7.2Hz,1H),3.75(d,J=7.8Hz,2H),3.04(t,J=11.2Hz,2H),2.58(brs,2H),2.21(d,J=13.9Hz,2H),1.76-1.61(m,2H),1.44(s,9H)ppm;LC-MS:m/z 191.0[M-100] +.
步骤二:(4-苯基哌啶-4-基)甲胺(C-4B)
Figure PCTCN2019074685-appb-000287
将4-(氨基甲基)-4-苯基哌啶-1-甲酸叔丁酯(0.4g,1.37mmol)溶解到10mL甲醇中,然后在室温下加入盐酸1,4-二氧六环溶液(4M,13.7mmol),反应液在室温继续反应2小时。反应完毕后,减压下浓缩得到(4-苯基哌啶-4-基)甲胺C-4B(0.25g,收率:95%),粗产品直接用于下一步反应。
LC-MS:m/z 191.2[M+H] +.
实施例17:中间体6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-硫醇钠(F-1A)的制备
步骤一:(6-氯吡啶-2-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000288
氮气保护下向干燥的250mL三口烧瓶中加入6-氯吡啶-2-胺(8g,62.2mmol)和THF(80mL),混合物在0℃下搅拌10分钟,然后加入NaHDMS(124.4mL,1.0M in THF),然后保持体系0℃下缓慢加入二碳酸二叔丁酯(16.3g,74.7mmol)的四氢呋喃溶液(50mL),继续在0℃反应4小时。反应完毕后,加入H 2O(40mL),然后用EtOAc(3 x 100mL)萃取。将合并的有机相用MgSO 4干燥,过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至10%梯度的乙酸乙酯/石油醚),得到(6-氯吡啶-2-基)氨基甲酸叔丁酯(7g,收率:49%)。
1H NMR(400MHz,DMSO-d6)δ10.04(s,1H),7.79-7.58(m,2H),7.02(dd,J=5.5,2.9Hz,1H),1.38(s,9H)ppm;LCMS:m/z 288.1[M+H] +.
步骤二:(5,6-二氯吡啶-2-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000289
向干燥的100mL圆底烧瓶中加入(6-氯吡啶-2-基)氨基甲酸叔丁酯(7g,30.6mmol)和N,N-二甲基甲酰胺(50mL),混合物在室温下搅拌10分钟,然后加入N-氯代丁二酰亚胺(4.50g,33.67mmol),混合物在100℃下反应4小时。反应完毕后,反应夜温度降至室温后加入H 2O(50mL),然后用乙酸乙酯(3x80mL)萃取,然后用饱和氯化锂水溶液洗涤(2x40mL)。将有机相用MgSO 4干燥,过滤并减压浓缩,得到的残留物通过硅胶色谱法纯化(0至5%梯度的乙酸乙酯/石油醚),得到(5,6-二氯吡啶-2-基)氨基甲酸叔丁酯(5.3g,收率:65.8%)。
1H NMR(400MHz,CDCl 3)δ7.86(d,J=8.7Hz,1H),7.69(d,J=8.7Hz,1H),7.24(s,1H),1.51(s,9H);LCMS:m/z 207.1[M-55] +.
步骤三:(5,6-二氯-4-碘吡啶-2-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000290
氮气保护下向干燥的100mL圆底烧瓶中加入(5,6-二氯吡啶-2-基)氨基甲酸叔丁酯(5.3g,20.14mmol)和四氢呋喃(50mL),在-78℃下缓慢滴加正丁基锂(44.3mmol,2.5M in THF),反应液在此温度下搅拌1小时。然后缓慢滴加碘(3.07g,24.17mmol)的四氢呋喃(20mL)溶液,此反应也在-78℃继续反应3小时。反应完毕后,加入H 2O(50mL),随后用EtOAc(3 x 80mL)萃取。将合并的有机相用MgSO 4干燥,过滤并在减压浓缩,得到的残留物通过硅胶色谱法纯化(0至5%梯度的乙酸乙酯/石油醚),得到(5,6-二氯-4-碘吡啶-2-基)氨基甲酸叔丁酯(4.3g,收率:55%)。
1H NMR(400MHz,DMSO-d6)δ10.44(s,1H),8.36(s,1H),1.46(s,9H)ppm;LCMS:m/z 334.1[M-55] +.
步骤四:3-((6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-基)硫代)丙酸甲酯
Figure PCTCN2019074685-appb-000291
氮气保护下向干燥的100mL圆底烧瓶中依次加入(5,6-二氯-4-碘吡啶-2-基)氨基甲酸叔丁酯(3.2g,8.22mmol),醋酸钯(92mg,0.41mmol),Xantphos(285mg,0.49mmol),DIPEA(2.12g,16.46mmol)和1,4-二氧六环(30mL)。此反应混合物在100℃加热搅拌2小时。过滤并减压浓缩,得到的残留物通过硅胶色谱法纯化(0至30%梯度的乙酸乙酯/石油醚),得到3-((6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-基)硫代)丙酸甲酯(3g,收率:96%)。
1H NMR(400MHz,DMSO-d6)δ10.25(s,1H),7.73(s,1H),3.64(s,3H),3.26(t,J=6.9Hz,2H),2.82(t,J=6.9Hz,2H),1.46(s,9H)ppm;LCMS:m/z 326.3[M-55] +.
步骤五:6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-硫醇钠(F-1A)
Figure PCTCN2019074685-appb-000292
向干燥的100mL圆底烧瓶中依次加入3-((6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-基)硫代)丙酸甲酯和四氢呋喃(30mL),然后再室温下缓慢滴加乙醇钠的乙醇溶液(21%,6mL),该反应液在室温搅拌1小时。减压下浓缩,然后加入二氯甲烷(10mL),析出大量棕色固体,过滤,并用二氯甲烷洗涤,干燥后得到6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-硫醇钠F-1A(2.1g,收率:84%)。
1H NMR(400MHz,DMSO-d6)δ9.05(s,1H),7.61(s,1H),1.41(s,9H)ppm;LCMS:m/z 262.2[M-55] +.
按照实施例17的合成方法,用类似的中间体原料反应得到以下中间体F-1B、F-1C、F-1D、F-1E、F-1F、F-1G、F-1H、F-1I、F-1J、F-1K、F-1L、F-1M、F-1N、F-1O、F-1P。
Figure PCTCN2019074685-appb-000293
Figure PCTCN2019074685-appb-000294
实施例18:中间体3-氯-2-甲基吡啶-4-硫醇钠(F-1Q)的制备
步骤一:3-((3-氯-2-甲基吡啶-4-基)硫代)丙酸甲酯
合成中间体F-1G过程中得到的中间体3-((2,3-二氯吡啶-4-基)硫代)丙酸甲酯用于以下反应。
Figure PCTCN2019074685-appb-000295
氮气保护下向干燥的100mL圆底烧瓶中依次加入3-((2,3-二氯吡啶-4-基)硫代)丙酸甲酯(500mg,1.88mmol),Pd(PPh 3) 4(217mg,0.188mmol),三甲基环三硼氧烷(354mg,2.82mmol),碳酸钾(389 mg,2.82mmol)和1,4-二氧六环(10mL)。此反应混合物在氮气保护下100℃加热搅拌6小时。过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚),得到3-((3-氯-2-甲基吡啶-4-基)硫代)丙酸甲酯(320mg,收率:69%)。
步骤二:3-氯-2-甲基吡啶-4-硫醇钠(F-1Q)
Figure PCTCN2019074685-appb-000296
向干燥的100mL圆底烧瓶中依次加入3-((3-氯-2-甲基吡啶-4-基)硫代)丙酸甲酯(320mg,1.30mmol)和四氢呋喃(10mL),然后再室温下缓慢滴加乙醇钠的乙醇溶液(21%,2mL),该反应液在室温搅拌1小时。减压下浓缩,然后加入二氯甲烷(10mL),析出大量棕色固体,过滤,并用二氯甲烷洗涤,干燥后得到3-氯-2-甲基吡啶-4-硫醇钠F-1Q(200mg,收率:85%)。
1H NMR(400MHz,DMSO-d6)δ7.37(d,J=4.8Hz,1H),6.97(d,J=4.8Hz,1H),2.31(s,3H)ppm;LCMS:m/z 160.0[M+H] +.
按照实施例18的合成方法,用类似的中间体原料反应得到如下中间体F-1R。
Figure PCTCN2019074685-appb-000297
实施例19:中间体6-((叔丁氧基羰基)氨基)-3-氯-2-甲基吡啶-4-硫醇钠(F-1S)的制备
步骤一:3-((6-((叔丁氧基羰基)氨基)-3-氯-2-甲基吡啶-4-基)硫代)丙酸甲酯
合成中间体F-1A过程中得到的中间体3-((6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-基)硫代)丙酸甲酯用于以下反应。
Figure PCTCN2019074685-appb-000298
氮气保护下向干燥的100mL圆底烧瓶中依次加入3-((6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-基)硫代)丙酸甲酯(600mg,1.57mmol),[1,1'-双(叔丁基膦)二茂铁二氯化钯(103mg,0.157mmol),三甲基环三硼氧烷(301mg,2.4mmol),碳酸钾(331mg,2.4mmol),1,4-二氧六环(10mL)和水(1mL)。此反应混合物在氮气保护下100℃加热搅拌6小时。过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚),得到3-((6-((叔丁氧基羰基)氨基)-3-氯-2-甲基吡啶-4-基)硫代)丙酸甲酯(420mg,收率:74%)。
1H NMR(400MHz,DMSO-d6)δ9.90(s,1H),7.64(s,1H),3.64(s,3H),3.21(t,J=6.9Hz,2H),2.80(t,J=6.9Hz,2H),1.46(s,9H)ppm;LCMS:m/z 361.1[M+H] +.
步骤二:6-((叔丁氧基羰基)氨基)-3-氯-2-甲基吡啶-4-硫醇钠(F-1S)
Figure PCTCN2019074685-appb-000299
向干燥的100mL圆底烧瓶中依次加入3-((6-((叔丁氧基羰基)氨基)-3-氯-2-甲基吡啶-4-基)硫代)丙酸甲酯(420mg,1.17mmol)和四氢呋喃(10mL),然后再室温下缓慢滴加乙醇钠的乙醇溶液(21%,2mL),该反应液在室温搅拌1小时。减压下浓缩,然后加入二氯甲烷(10mL),析出大量棕色固体,过滤,并用二氯甲烷洗涤,干燥后得到6-((叔丁氧基羰基)氨基)-3-氯-2-甲基吡啶-4-硫醇钠F-1S(320mg,收率:92%)。
1H NMR(400MHz,DMSO-d 6)δ9.87(s,1H),7.63(s,1H),3.64(s,3H),1.46(s,9H)ppm;LCMS:m/z275.0[M+H] +.
实施例20:中间体3-氨基-2-氯苯硫醇盐酸盐(F-2A)的制备
步骤一:2-氯-3-氨基苯硫醇叔丁酯
Figure PCTCN2019074685-appb-000300
氮气保护下向干燥的100mL圆底烧瓶中依次加入2-氯-3-氟苯胺(5g,34.3mmol)和N-甲基吡咯烷酮(50mL),然后加入2-甲基丙烷-2-硫醇(8.66g,96.04mmol)和碳酸铯(22.36g,68.6mmol),反应混合物在120℃加热搅拌16小时。冷却到室温后,反应液用60mL乙酸乙酯稀释,并用依次用饱和氯化锂水溶液(30mL),水(30mL)和饱和氯化钠水溶液(30mL)洗涤,然后用无水硫酸钠干燥,过滤,减压浓缩得到2-氯-3-氨基苯硫醇叔丁酯(6.04g,收率:82%)。
LCMS:m/z 216.1[M+H] +.
步骤二:3-氨基-2-氯苯硫醇盐酸盐(F-2A)
Figure PCTCN2019074685-appb-000301
向干燥的100mL圆底烧瓶中加入2-氯-3-氨基苯硫醇叔丁酯(6.04g,28mmol)和浓盐酸(50mL),反应混合物在45℃加热搅拌8小时。自然冷却到室温后,将反应液继续冷却到0℃,大量白色固体析出,过滤,然后依次用浓盐酸,石油醚洗涤得到3-氨基-2-氯苯硫醇盐酸盐F-2A(4.9g,收率:90%)。
LCMS:m/z 160.0[M+H] +.
实施例21:化合物1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-4-甲基哌啶-4-胺的制备
步骤一:(1-(8-碘咪唑并[1,2-c]嘧啶-5-基)-4-甲基哌啶-4-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000302
在氮气保护下,向干燥的50mL单口烧瓶中依次加入5-氯-8-碘咪唑并[1,2-c]嘧啶E1(50mg,0.18mmol)、(4-甲基哌啶-4-基)氨基甲酸叔丁酯(77mg,0.36mmol)、DIEA(46mg,0.36mmol)和NMP(5mL),然后在90℃下搅拌反应2小时。反应完毕后,将获得的残留物倒入水(10mL),于室温下搅拌5分钟。然后用乙酸乙酯(3x50mL)萃取,将合并的有机相用MgSO 4干燥,过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至80%梯度的乙酸乙酯/石油醚),得到淡黄色固体(1-(8-碘咪唑并[1,2-c]嘧啶-5-基)-4-甲基哌啶-4-基)氨基甲酸叔丁酯(70mg,收率:43%)
1H NMR(400MHz,DMSO-d 6)δ8.02(s,1H),7.89(d,J=1.5Hz,1H),7.62(d,J=1.4Hz,1H),3.49(d,J=13.4Hz,2H),3.21(ddd,J=13.3,10.8,2.6Hz,2H),2.18(d,J=13.9Hz,2H),1.65(ddd,J=14.1,10.7,3.8Hz,2H),1.40(s,9H),1.28(s,3H)ppm;LCMS:m/z 458.1[M+H] +.
步骤二:(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-)-4-甲基哌啶-4-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000303
在干燥的50mL三口烧瓶瓶中依次加入(1-(8-碘咪唑并[1,2-c]嘧啶-5-基)-4-甲基哌啶-4-基)氨基甲酸叔丁酯(70mg,0.15mmol)、碘化亚铜(3mg,0.015mmol)、1,10-菲罗啉(6mg,0.030mmol)、2,3-二氯苯硫酚(32mg,0.18mmol)、磷酸钾(66mg,0.30mmol)和5mL的二氧六环。该混合物在氮气的保护下加热反应3小时。反应结束后,加入饱和NH 4Cl溶液(10mL)。然后用乙酸乙酯(3x50mL)萃取。合并的有机相用Na 2SO 4干燥,过滤,滤液减压浓缩,将得到的残留物通过硅胶色谱法纯化(0至60%梯度的乙酸乙酯/石油醚),得到淡黄色固体(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-)-4-甲基哌啶-4-基)氨基甲酸叔丁酯(30mg,收率:39%)。
LC-MS:m/z 508.1[M+H] +.
步骤三:1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-4-甲基哌啶-4-胺
Figure PCTCN2019074685-appb-000304
在干燥的50mL圆底烧瓶中依次加入(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-)-4-甲基哌啶-4-基)氨基甲酸叔丁酯(30mg,0.059mmol)和盐酸的1,4-二氧六环溶液(7M,5mL),室温反应1小时。反应液减压浓缩,所得粗产品用高效液相色谱纯化得到产物1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-4-甲基哌啶-4-胺(15mg,收率:62%)。
1H NMR(400MHz,DMSO-d6)δ8.02(s,1H),7.84(d,J=1.3Hz,1H),7.55(d,J=1.2Hz,1H),7.41(dd,J=8.0,1.2Hz,1H),7.12(t,J=8.0Hz,1H),6.69(dd,J=8.1,1.2Hz,1H),3.60(t,J=4.2Hz,4H),1.73-1.60(m,4H),1.19(s,3H)ppm;LC-MS:m/z 408.1[M+H] +.
采用实施例21的合成方法,使用商业上可得或自己合成的胺可以合成以下化合物:
实施例22:8-((2,3-二氯苯基)硫代)-5-(1,8-二氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶
Figure PCTCN2019074685-appb-000305
1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.89(s,1H),7.57(s,1H),7.41(d,J=8.1Hz,1H),7.12(t,J=8.0Hz,1H),6.72(d,J=8.1Hz,1H),3.79(ddd,J=13.9,7.1,3.7Hz,2H),3.49(ddd,J=12.8,8.0,3.4Hz,2H),3.19(t,J=6.9Hz,2H),2.04(ddd,J=12.3,8.1,3.5Hz,2H),1.93(dt,J=20.5,6.5Hz,6H)ppm;LC-MS:m/z 434.1[M+H] +.
实施例23:化合物8-((2,3-二氯苯基)硫代)-5-(哌啶-1-基)咪唑并[1,2-c]嘧啶的制备
Figure PCTCN2019074685-appb-000306
向干燥的50mL单口烧瓶中依次加入5-氯-8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶B1(50mg,0.15mmol)、哌啶(20mg,0.23mmol)、DIEA(39mg,0.3mmol)和NMP(5mL),然后在90℃下搅拌反应2小时。反应完毕后,将获得的残留物倒入水(100mL),于室温下搅拌5分钟。然后用乙酸乙酯(3 x 50mL)萃取,将合并的有机相用MgSO 4干燥,过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至80%梯度的乙酸乙酯/石油醚),高效液相色谱纯化得到产物((1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)吡咯烷-3-基)甲基)氨基甲酸叔丁酯(20mg,收率:35%)
1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.83(d,J=1.4Hz,1H),7.55(d,J=1.4Hz,1H),7.41(dd,J=8.0,1.3Hz,1H),7.12(t,J=8.0Hz,1H),6.69(dd,J=8.1,1.3Hz,1H),3.50(d,J=5.6Hz,4H),1.79-1.63(m,6H)ppm;LC-MS:m/z 378.7[M+H] +.
采用实施例23的合成方法,可以合成以下化合物:
实施例24:8-((2,3-二氯苯基)硫代)-5-(3,5-二甲基哌嗪-1-基)咪唑并[1,2-c]嘧啶
Figure PCTCN2019074685-appb-000307
1H NMR(400MHz,DMSO-d6)δ8.23(s,1H),8.03(s,1H),7.92(d,J=1.2Hz,1H),7.55(d,J=1.2Hz,1H),7.44-7.37(m,1H),7.12(t,J=8.1Hz,1H),6.69(dd,J=8.1,1.1Hz,1H),3.89(d,J=12.0Hz,2H),3.02(d,J=6.6Hz,2H),2.72-2.59(m,2H),1.05(t,J=6.0Hz,7H)ppm;LC-MS:m/z 407.7[M+H] +.
实施例25:8-((2,3-二氯苯基)硫代)-5-(4-甲基哌嗪-1-基)咪唑并[1,2-c]嘧啶
Figure PCTCN2019074685-appb-000308
1H NMR(400MHz,DMSO-d6)δ8.20(s,1H),8.04(s,1H),7.91(d,J=1.4Hz,1H),7.57(d,J=1.4Hz,1H),7.41(dd,J=8.0,1.2Hz,1H),7.12(t,J=8.0Hz,1H),6.70(dd,J=8.1,1.2Hz,1H),3.59-3.50(m,4H),2.59-2.53(m,4H),2.27(s,3H)ppm;LC-MS:m/z 393.8[M+H] +.
实施例26:(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-4-苯基哌啶-4-基)甲胺
Figure PCTCN2019074685-appb-000309
1H NMR(400MHz,DMSO-d6)δ8.00(s,1H),7.88(s,1H),7.54(s,1H),7.50-7.33(m,5H),7.28(t,J=6.8Hz,1H),7.10(t,J=8.0Hz,1H),6.67(d,J=8.1Hz,1H),3.77(d,J=12.5Hz,2H),3.31-3.22(m,2H),3.09(s,1H),2.82(s,1H),2.32(s,2H),2.06(t,J=10.3Hz,2H);LC-MS:m/z 484.7[M+H] +.
实施例27:(R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3,3-二氟-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000310
1H NMR(400MHz,DMSO-d 6)δ8.03(s,1H),7.81(d,J=1.5Hz,1H),7.57(d,J=1.4Hz,1H),7.42(dd,J=8.0,1.3Hz,1H),7.12(t,J=8.1Hz,1H),6.69(dd,J=8.1,1.4Hz,1H),3.93(t,J=14.9Hz,2H),3.31(d,J=19.3Hz,2H),3.28-3.16(m,3H),2.252.06(m,2H),1.90(dd,J=32.1,11.8Hz,2H),1.61-1.45(m,2H)ppm;LC-MS:m/z 484.1[M+H] +.
实施例28:(R)-3-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3-氮杂螺[5.5]十一烷-7-胺
Figure PCTCN2019074685-appb-000311
1H NMR(400MHz,DMSO-d6)δ8.02(s,1H),7.82(d,J=1.2Hz,1H),7.56(d,J=1.2Hz,1H),7.41(dd,J=8.0,1.2Hz,1H),7.12(t,J=8.1Hz,1H),6.68(dd,J=8.1,1.2Hz,1H),3.80(d,J=4.8Hz,2H),3.33(dd,J=29.0,11.6Hz,2H),2.77(d,J=5.2Hz,1H),2.04(dd,J=30.0,14.7Hz,2H),1.85-1.12(m,10H)ppm;LC-MS:m/z 461.7[M+H] +.
实施例29:1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-4-乙基哌啶-4-胺
Figure PCTCN2019074685-appb-000312
1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.88(d,J=1.5Hz,1H),7.58(d,J=1.4Hz,1H),7.42(dd,J=8.0,1.3Hz,1H),7.12(t,J=8.1Hz,1H),6.70(dd,J=8.1,1.4Hz,1H),3.71-3.64(m,4H),1.90-1.73(m,4H),1.69(q,J=7.3Hz,2H),0.93(t,J=7.5Hz,3H)ppm;LC-MS:m/z 422.1[M+H] +.
实施例30:8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-1-甲基-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000313
1H NMR(400MHz,DMSO-d6)δ8.33(s,1H),7.83(s,1H),7.56(s,1H),7.41(d,J=8.1Hz,1H),7.17-7.08(m,1H),6.69(d,J=8.2Hz,1H),4.08-3.93(m,2H),3.18-3.04(m,2H),3.04-2.94(m,1H),2.45(s,1H),1.90-1.29(m,8H),0.95(t,J=6.3Hz,3H)ppm;LC-MS:m/z 462.1[M+H] +.
实施例31:化合物1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)吡咯烷-3-胺的制备
步骤一:(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)吡咯烷-3-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000314
使用实施例23相同的方法,B1被相应的胺取代后得到(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)吡咯烷-3-基)氨基甲酸叔丁酯。
LC-MS:m/z 424.1[M+H] +.
步骤二:化合物1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)吡咯烷-3-胺
Figure PCTCN2019074685-appb-000315
使用实施例21步骤三相同的方法,(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)吡咯烷-3-基)氨基甲酸叔丁酯脱Boc保护基后得到化合物1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)吡咯烷-3-胺。
1H NMR(400MHz,DMSO-d6)δ8.18(s,1H),7.93(d,J=1.1Hz,1H),7.46(s,1H),7.40(d,J=8.0Hz,1H),7.13(t,J=8.0Hz,1H),6.63(d,J=8.1Hz,1H),4.14(d,J=9.3Hz,1H),4.05(d,J=5.9Hz,1H),3.82(d,J=11.2Hz,3H),2.24(d,J=7.3Hz,1H),2.02(s,1H)ppm;LC-MS:m/z 379.9[M+H] +.
采用实施例31的合成方法,可以合成以下化合物:
实施例32:1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)哌啶-4-胺
Figure PCTCN2019074685-appb-000316
1H NMR(400MHz,DMSO-d6)δ8.39(s,1H),8.03(s,1H),7.86(s,1H),7.57(s,1H),7.42(d,J=7.6Hz,1H),7.12(t,J=8.0Hz,1H),6.69(d,J=8.1Hz,1H),4.00(d,J=13.0Hz,2H),3.13(d,J=11.5Hz,2H),2.02-1.86(m,3H),1.62(dd,J=21.0,9.8Hz,2H),1.23(s,1H);LC-MS:m/z 394.7[M+H] +.
实施例33:(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)吡咯烷-3-基)甲胺
Figure PCTCN2019074685-appb-000317
1H NMR(400MHz,DMSO-d6)δ8.17(d,J=1.6Hz,1H),7.91(s,1H),7.45(d,J=1.5Hz,1H),7.39(d,J=7.7Hz,1H),7.12(t,J=8.0Hz,1H),6.63(d,J=8.1Hz,1H),4.04(ddd,J=11.5,8.9,5.5Hz,2H),3.94-3.86(m,1H),3.72(dd,J=10.8,7.6Hz,2H),2.93(d,J=7.2Hz,2H),2.16(dq,J=11.9,6.2Hz,1H),1.79(dq,J=12.3,8.3Hz,1H)ppm;LC-MS:m/z 394.1[M+H] +.
实施例34:(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-4-甲基哌啶-4-基)甲胺
Figure PCTCN2019074685-appb-000318
1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.83(d,J=1.5Hz,1H),7.57(d,J=1.4Hz,1H),7.42(dd,J=8.0,1.3Hz,1H),7.12(t,J=8.1Hz,1H),6.69(dd,J=8.1,1.3Hz,1H),3.68(dt,J=13.7,4.6Hz, 2H),3.44(td,J=9.6,4.8Hz,2H),2.76(s,2H),1.70(ddd,J=13.3,9.2,3.7Hz,2H),1.62-1.49(m,2H),1.08(s,3H)ppm;LC-MS:m/z 422.1[M+H] +.
实施例35:(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)哌啶-4-基)甲胺
Figure PCTCN2019074685-appb-000319
1H NMR(400MHz,DMSO-d6)δ8.30(s,1H),8.03(s,1H),7.83(s,1H),7.57(s,1H),7.42(d,J=7.7Hz,1H),7.12(t,J=8.0Hz,1H),6.69(d,J=8.0Hz,1H),4.05(d,J=13.2Hz,2H),3.07(t,J=12.3Hz,2H),2.75(d,J=5.9Hz,2H),1.88(d,J=11.8Hz,3H),1.53-1.35(m,2H)ppm;LC-MS:m/z 409.8[M+H] +.
实施例36:2-(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)哌啶-4-基)乙-1-胺
Figure PCTCN2019074685-appb-000320
1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.85(d,J=1.2Hz,1H),7.56(d,J=1.2Hz,1H),7.41(dd,J=8.0,1.2Hz,1H),7.12(t,J=8.1Hz,1H),6.69(dd,J=8.1,1.2Hz,1H),4.02(d,J=12.9Hz,2H),3.03(t,J=12.0Hz,2H),2.87-2.78(m,2H),1.82(d,J=12.5Hz,2H),1.70(s,1H),1.55(dd,J=14.7,6.9Hz,2H),1.40(dd,J=21.6,11.5Hz,2H)ppm;LC-MS:m/z 422.7[M+H] +.
实施例37:化合物(S)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺的合成
步骤一:(R)-N-((S)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)-2-甲基丙烷-2-亚磺酰胺
Figure PCTCN2019074685-appb-000321
使用实施例23相同的方法,B1被相应的胺取代后得到(R)-N-((S)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)-2-甲基丙烷-2-亚磺酰胺。
LC-MS:m/z 554.1[M+H] +.
步骤二:(S)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000322
在氮气保下向50mL的单口烧瓶中依次加入(R)-N-((S)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)-2-甲基丙烷-2-亚磺酰胺(70mg,0.13mmol)和甲醇(0.5mL),在室温下滴加盐酸1,4-二氧六环溶液(0.05mL,4M),该混合物在室温下搅拌反应1小时。反应完毕后,冷却至室温,过滤并在减压浓缩得到的残留物通过高效液相制备色谱纯化得到(S)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺(10mg,收率:17%)。
1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.83(d,J=1.5Hz,1H),7.57(d,J=1.4Hz,1H),7.42(dd,J=8.0,1.4Hz,1H),7.12(t,J=8.0Hz,1H),6.69(dd,J=8.1,1.4Hz,1H),4.00(dd,J=8.8,6.4Hz,1H),3.87-3.71(m,2H),3.66(d,J=8.5Hz,1H),3.29-3.27(m,1H),3.17(t,J=5.8Hz,2H),1.92-1.76(m,2H),1.57(dd,J=12.5,5.8Hz,2H),1.24(d,J=3.2Hz,1H)ppm;LC-MS:m/z 450.1[M+H] +.
按照实施例37的合成方法,可以合成以下化合物:
实施例38:(R)-1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)氮杂环庚烷-4-胺
Figure PCTCN2019074685-appb-000323
1H NMR(400MHz,DMSO-d6)δ8.39(s,1H),7.95(s,2H),7.48(s,1H),7.40(d,J=7.9Hz,1H),7.12(t,J=8.0Hz,1H),6.66(d,J=8.0Hz,1H),4.03-3.89(m,2H),3.81-3.61(m,2H),3.20(s,1H),2.15(s,1H),1.95(d,J=14.1Hz,4H),1.56(d,J=10.7Hz,1H)ppm;LC-MS:m/z 409.8[M+H] +.
实施例39:(R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000324
1H NMR(400MHz,DMSO-d6)δ8.18(s,1H),8.03(s,1H),7.84(s,1H),7.56(s,1H),7.41(d,J=7.9Hz,1H),7.12(t,J=8.1Hz,1H),6.70(d,J=8.1Hz,1H),3.94(t,J=13.7Hz,2H),3.54(d,J=8.7Hz,1H),3.45(d,J=8.7Hz,1H),3.32(d,J=12.2Hz,2H),2.68(s,1H),1.98-1.88(m,2H),1.65(s,2H),1.02(s,3H),0.95(s,3H);LC-MS:m/z 479.7[M+H] +.
实施例40:(S)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5] 癸烷-4-胺
Figure PCTCN2019074685-appb-000325
1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.84(s,1H),7.56(s,1H),7.41(d,J=7.9Hz,1H),7.12(t,J=8.0Hz,1H),6.69(d,J=8.1Hz,1H),3.94(t,J=14.1Hz,2H),3.54(d,J=8.7Hz,1H),3.45(d,J=8.7Hz,1H),3.35-3.25(m,2H),2.69(s,1H),1.98-1.85(m,2H),1.71-1.59(m,2H),1.03(s,3H),0.95(s,3H);LC-MS:m/z 479.7[M+H] +.
实施例41:(1R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-2-甲基-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000326
1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.81(dd,J=7.4,1.6Hz,1H),7.56(d,J=1.6Hz,1H),7.41(dd,J=8.0,1.4Hz,1H),7.12(t,J=8.0Hz,1H),6.68(dd,J=8.1,1.4Hz,1H),3.95(d,J=11.9Hz,2H),3.12(t,J=12.0Hz,2H),2.89(d,J=5.8Hz,1H),2.08-1.44(m,9H),1.00(dd,J=31.0,6.6Hz,3H)ppm;LC-MS:m/z 462.1[M+H] +.
实施例42:(1R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3-甲基-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000327
1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.80(s,1H),7.56(s,1H),7.41(d,J=8.0Hz,1H),7.12(t,J=8.1Hz,1H),6.69(d,J=8.1Hz,1H),3.99-3.80(m,2H),3.24-2.98(m,3H),2.27-1.14(m,9H),1.04-0.95(m,3H)ppm;LC-MS:m/z 462.1[M+H] +.
实施例43:(4R)-4-氨基-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-2-醇
Figure PCTCN2019074685-appb-000328
1H NMR(400MHz,DMSO-d6)δ8.37(s,1H),8.04(s,1H),7.81(s,1H),7.57(s,1H),7.42(d,J=7.9Hz,1H),7.12(t,J=8.0Hz,1H),6.68(d,J=8.0Hz,1H),4.15(d,J=6.5Hz,1H),3.91(d,J=14.3Hz,2H),3.22(s,2H),2.93(t,J=7.3Hz,1H),2.27-2.20(m,1H),1.89-1.66(m,5H),1.54(dt,J=13.4,6.7Hz,1H),1.35(d,J=12.9Hz,1H)ppm;LC-MS:m/z 465.7[M+H] +.
实施例44:(3S,4S)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000329
1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.84(s,1H),7.56(s,1H),7.41(d,J=7.9Hz,1H),7.12(t,J=8.0Hz,1H),6.69(d,J=8.0Hz,1H),4.15-4.06(m,1H),3.73(s,2H),3.56(d,J=8.5Hz,1H),3.42-3.27(m,3H),3.05(d,J=4.8Hz,1H),1.91(dt,J=39.6,9.8Hz,2H),1.67(dd,J=25.7,13.7Hz,2H),1.12(d,J=6.4Hz,3H)ppm;LC-MS:m/z 463.7[M+H] +.
实施例45:(R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-1-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000330
1H NMR(400MHz,DMSO-d6)δ7.95(s,1H),7.60(s,1H),7.48(s,1H),7.20(d,J=6.4Hz,1H),6.95(t,J=6.4Hz,1H),6.70(d,J=6.4Hz,1H),4.00-3.85(m,4H),3.46(t,J=8.8Hz,2H),3.20(t,J=5.2Hz,1H),2.39-2.35(m,1H),1.94-1.89(m,2H),1.80-1.74(m,2H),1.68-1.65(m,1H)ppm;LCMS:m/z 450.1[M+H] +.
实施例46:化合物(R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-N-甲基-8-氮杂-螺[4.5]癸烷-1-胺的合成
步骤一:(R)-N-((R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺
Figure PCTCN2019074685-appb-000331
使用实施例23相同的方法,B1与胺取代后得到(R)-N-((R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺(70mg,收率:80%)
LC-MS:m/z 552.1[M+H] +.
步骤二:(R)-N-((R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-N,2-二甲基丙烷-2-亚磺酰胺
Figure PCTCN2019074685-appb-000332
向干燥的50mL圆底烧瓶中,依次加入(R)-N-((R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺(70mg,0.13mmol)和DMF(5mL)。然后在0℃下,缓慢加入NaH(10.4mg,0.26mmol),混合液在此温度下搅拌10分钟,然后保持0℃缓慢加入CH 3I(28mg,0.20mmol),然后在室温下搅拌2小时。反应完毕后,加入水(10mL)淬灭反应,然后用乙酸乙酯(3 x 10mL)萃取,将合并的有机相用MgSO 4干燥,过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至80%梯度的乙酸乙酯/石油醚),得到淡黄色固体(R)-N-((R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-N,2-二甲基丙烷-2-亚磺酰胺(50mg,收率:49%)
LC-MS:m/z 566.1[M+H] +.
步骤三:(R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-N-甲基-8-氮杂-螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000333
使用实施例37步骤二相同的方法,(R)-N-((R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-N,2-二甲基丙烷-2-亚磺酰胺脱除亚磺酰基得到(R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-N-甲基-8-氮杂-螺[4.5]癸烷-1-胺。
1H NMR(400MHz,DMSO-d6)δ8.30(s,1H),8.03(s,1H),7.82(s,1H),7.55(s,1H),7.41(d,J=8.0Hz,1H),7.12(t,J=8.0Hz,1H),6.69(d,J=8.1Hz,1H),3.87(d,J=13.2Hz,2H),3.22(dd,J=22.1,10.8Hz,2H),2.56(t,J=7.3Hz,1H),2.35(s,3H),1.89(ddd,J=33.1,16.7,7.8Hz,4H),1.72-1.33(m,6H)ppm;LC-MS:m/z 461.7[M+H] +.
实施例47:(R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
步骤一:(R)-N-((R)-8-(8-碘咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-磺酰胺
Figure PCTCN2019074685-appb-000334
向干燥的50mL单口烧瓶中依次加入5-氯-8-碘咪唑并[1,2-c]嘧啶E1(50mg,0.18mmol)、(R)-2-甲基-N-((R)-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1A)(93mg,0.36mmol)、DIEA(46mg,0.36 mmol)和NMP(5mL),然后在90℃下搅拌反应2小时。反应完毕后,将获得的残留物倒入水(10mL),于室温下搅拌5分钟。然后用乙酸乙酯(3 x 20mL)萃取,将合并的有机相用MgSO 4干燥,过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至80%梯度的乙酸乙酯/石油醚),得到淡黄色固体(R)-N-((R)-8-(8-碘咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-磺酰胺(80mg,收率:88%)
1H NMR(400MHz,DMSO-d6)δ8.02(s,1H),7.79(d,J=1.4Hz,1H),7.64(d,J=1.4Hz,1H),4.97(d,J=8.0Hz,1H),3.77-3.65(m,2H),3.23-3.13(m,1H),3.04(dd,J=30.0,11.5Hz,2H),2.03-1.78(m,4H),1.67-1.31(m,6H),1.13(s,9H)ppm;LC-MS:m/z 502.1[M+H] +.
步骤二:(R)-N-((R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺
Figure PCTCN2019074685-appb-000335
在干燥的50mL三口烧瓶瓶中依次加入(R)-N-((R)-8-(8-碘咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-磺酰胺(80mg,0.16mmol)、碘化亚铜(3mg,0.016mmol)、1,10-菲罗啉(6mg,0.032mmol)、2,3-二氯苯硫酚(34mg,0.192mmol)、磷酸钾(68mg,0.32mmol)和10mL的二氧六环溶液。该混合物在氮气的保护下加热反应3小时。反应结束后,加入饱和NH 4Cl溶液(50mL)。将其用乙酸乙酯(3 x 20mL)萃取。合并的有机相用Na 2SO 4干燥,过滤,滤液减压浓缩,将得到的残留物通过硅胶色谱法纯化(0至10%梯度的甲醇/乙酸乙酯),得到淡黄色固体(R)-N-((R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺(60mg,收率:68%)。
1H NMR(400MHz,DMSO-d6)δ8.02(s,1H),7.76(d,J=1.4Hz,1H),7.56(d,J=1.4Hz,1H),7.40(dd,J=8.0,1.3Hz,1H),7.11(t,J=8.0Hz,1H),6.68(dd,J=8.1,1.3Hz,1H),5.00(d,J=8.1Hz,1H),3.94(dd,J=12.8,3.4Hz,2H),3.26-3.14(m,3H),2.08-1.84(m,4H),1.69-1.36(m,6H),1.14-1.11(m,9H)ppm;LC-MS:m/z 552.1[M+H] +.
步骤三:(R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000336
在干燥的50mL圆底烧瓶中依次加入(R)-N-((R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺(实施例17-2)(60mg,0.11mmol)和盐酸的1, 4-二氧六环溶液(7M,5mL),室温反应1小时。反应液减压蒸馏,所得粗产品用反相高效液相色谱纯化得到产物(R)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺(25mg,收率:51%)。
1H NMR(400MHz,CD 3OD-d4)δ8.54(s,2H),8.04(s,1H),7.81(s,1H),7.58(s,1H),7.33(dd,J=8.0,1.3Hz,1H),7.05(t,J=8.0Hz,1H),6.68(dd,J=8.1,1.3Hz,1H),4.03(t,J=14.7Hz,2H),3.38(s,2H),2.27(d,J=5.4Hz,1H),1.97-1.63(m,9H)ppm;LC-MS:m/z 448.1[M+H] +.
按照实施例47的合成方法,使用商业化的原料或自己合成的中间体可以合成以下化合物:
实施例48:(R)-7-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-7-氮杂螺[3.5]壬烷-1-胺
Figure PCTCN2019074685-appb-000337
1H NMR(400MHz,DMSO-d6)δ8.34(s,1H),8.02(s,1H),7.82(d,J=1.6Hz,1H),7.55(s,1H),7.41(d,J=7.8Hz,1H),7.12(t,J=8.1Hz,1H),6.69(d,J=7.9Hz,1H),3.91(d,J=13.2Hz,1H),3.84-3.73(m,1H),3.18-3.08(m,3H),2.13(q,J=8.0Hz,1H),1.83(td,J=10.7,8.5,4.2Hz,2H),1.80-1.69(m,3H)ppm;LC-MS:m/z 434.1[M+H] +.
实施例49:7-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-7-氮杂螺[3.5]壬烷-2-胺
Figure PCTCN2019074685-appb-000338
1H NMR(400MHz,DMSO-d6)δ8.01(s,1H),7.83(d,J=1.6Hz,1H),7.56(d,J=1.5Hz,1H),7.41(dd,J=8.0,1.4Hz,1H),7.12(t,J=8.0Hz,1H),6.69(dd,J=8.1,1.4Hz,1H),3.50(d,J=10.2Hz,2H),3.41(s,2H),2.71-2.64(m,1H),2.36-2.30(m,1H),2.21(s,2H),1.81(d,J=26.6Hz,5H)ppm;LC-MS:m/z434.1[M+H] +.
实施例50:(7R)-2-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-2-氮杂螺[4.4]壬烷-7-基胺
Figure PCTCN2019074685-appb-000339
1H NMR(400MHz,DMSO-d 6)δ8.36(brs,1H),8.18(s,1H),7.89(d,J=2.4Hz,1H),7.43(s,1H),7.38(d,J=6.0Hz,1H),7.11(t,J=6.4Hz,1H),6.64(d,J=6.0Hz,1H),3.96-3.74(m,4H),3.53-3.51(m,1H),2.00-1.60(m,8H)ppm;LCMS:m/z 434.2[M+H] +.
实施例51:(R)-8-(8-((6-氨基-3-氯-2-甲基-吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3,3-二甲基1-氧 杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000340
1H NMR(400MHz,DMSO-d6)δ8.17(s,2H),8.08(s,1H),7.90(s,1H),7.65(s,1H),5.67(s,1H),4.09-3.93(m,2H),3.61(dd,J=14.2,9.1Hz,4H),3.10(d,J=5.4Hz,1H),2.35(d,J=15.8Hz,3H),2.03-1.71(m,4H),1.16(s,3H),1.07(s,3H)ppm;LCMS:m/z 474.1[M+H] +.
实施例52:(S)-8-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000341
1H NMR(DMSO-d6)δ8.43(s,1H),8.02(s,1H),7.79-7.80(d,1H),7.56-7.57(d,1H),7.40-7.42(d,1H),7.11-7.15(t,1H),6.68-6.71(d,1H),3.88(t,2H),3.24(t,2H),3.01(t,1H),1.60-1.90(m,5H),1.30-1.59(m,5H)ppm;LC-MS:m/z 448.1[M+H] +.
实施例53:(R)-8-(8-((2-氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000342
1H NMR(400MHz,DMSO-d6)δ7.97(s,1H),7.80(d,J=1.5Hz,1H),7.57(d,J=1.4Hz,1H),7.49(dd,J=7.7,1.6Hz,1H),7.15(dtd,J=19.6,7.4,1.6Hz,2H),6.76(dd,J=7.7,1.7Hz,1H),3.93-3.80(m,2H),3.21(td,J=11.2,2.7Hz,2H),3.00(s,1H),2.05-1.75(m,4H),1.75-1.35(m,6H)ppm;LCMS:m/z414.1[M+H] +.
实施例54:(R)-8-(8-((3-氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000343
1H NMR(CD 3OD-d4)δ7.96(s,1H),7.78(s,1H),7.58(s,1H),7.23-7.27(m,3H),7.14-7.16(m,1H),3.83(m,2H),3.24(m,2H),2.89(m,1H),1.77-1.83(m,4H),1.51-1.62(m,2H),1.354-1.46(m,4H)ppm; LCMS:m/z 414.1[M+H] +.
实施例55:(R)-8-(8-((4-氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000344
1H NMR(400MHz,DMSO-d6)δ7.91(s,1H),7.79-7.75(m,1H),7.58(d,J=1.2Hz,1H),7.33(d,J=8.5Hz,2H),7.23(d,J=8.5Hz,2H),3.91-3.71(m,2H),3.18(t,J=12.3Hz,2H),3.00(s,1H),2.05-1.66(m,5H),1.64-1.34(m,5H)ppm;LCMS:m/z 414.1[M+H] +.
实施例56:(R)-8-(8-((2,6-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000345
1H NMR(400MHz,DMSO-d6)δ7.75(s,1H),7.66(s,1H),7.64(s,1H),7.60(s,1H),7.51(t,J=8.1Hz,1H),7.09(s,1H),3.64(s,2H),3.04(q,J=12.4Hz,2H),2.74(t,J=7.2Hz,1H),1.89-1.74(m,4H),1.52(s,2H),1.42-1.24(m,4H)ppm;LCMS:m/z 450.0[M+H] +.
实施例57:(R)-8-(8-((2,4-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000346
1H NMR(400MHz,DMSO-d6)δ8.00(s,1H),7.81(d,J=1.6Hz,1H),7.69(d,J=2.3Hz,1H),7.56(d,J=1.4Hz,1H),7.20(dd,J=8.6,2.3Hz,1H),6.75(d,J=8.6Hz,1H),3.94-3.79(m,2H),3.20(q,J=11.9Hz,2H),2.77(t,J=7.3Hz,1H),1.90-1.77(m,4H),1.67-1.52(m,2H),1.37(td,J=27.0,26.1,12.9Hz,4H)ppm;LCMS:m/z 450.0[M+H] +.
实施例58:(R)-8-(8-((2,5-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000347
1H NMR(CD 3OD-d4)δ8.02(s,1H),7.82(s,1H),7.52-7.58(m,2H),7.22-7.25(m,1H),6.71(s,1H),3.88-3.89(m,2H),3.22-3.24(m,2H),2.81-2.83(m,1H),1.77-1.83(m,4H),1.51-1.62(m,2H),1.354-1.46(m,4H)ppm;LCMS:m/z 450.0[M+H] +.
实施例59:(R)-8-(8-((2-异丙基苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000348
1H NMR(400MHz,DMSO-d6)δ7.76(s,1H),7.58(s,2H),7.37(d,J=7.7Hz,1H),7.24(s,1H),7.06(d,J=6.1Hz,2H),3.73(s,2H),3.52(s,1H),3.11(d,J=12.8Hz,2H),2.76(s,1H),1.83(d,J=31.7Hz,4H),1.58(d,J=42.0Hz,2H),1.36(s,4H),1.24(d,J=7.0Hz,6H)ppm;LCMS:m/z 423.2[M+H] +.
实施例60:(R)-8-(8-((2-甲氧基苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000349
1H NMR(400MHz,DMSO-d6)δ7.77(s,1H),7.73(s,1H),7.58(s,1H),7.19(t,J=7.9Hz,1H),7.05(d,J=8.2Hz,1H),6.82-6.69(m,2H),3.87(s,3H),3.77(d,J=12.4Hz,2H),3.17(s,2H),2.97(s,2H),1.97(s,1H),1.77-1.30(m,9H)ppm;LCMS:m/z 410.1[M+H] +.
实施例61:(R)-甲基2-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)苯酸酯
Figure PCTCN2019074685-appb-000350
1H NMR(400MHz,DMSO-d6)δ8.38(s,1H),7.95(dd,J=7.8,1.6Hz,1H),7.78(d,J=1.5Hz,1H),7.53(d,J=1.4Hz,1H),7.30(td,J=7.7,1.6Hz,1H),7.21(t,J=7.5Hz,1H),6.77(d,J=8.1Hz,1H),3.91(s,3H),3.85(d,J=13.4Hz,2H),3.23(d,J=12.8Hz,2H),2.97(t,J=7.0Hz,1H),1.97(d,J=7.0Hz,2H),1.82-1.40(m,8H)ppm;LC-MS:m/z 438.1[M+H] +.
实施例62:(R)-8-(8-((4-氨基苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000351
1H NMR(400MHz,DMSO-d6)δ7.71(s,1H),7.61(s,1H),7.24(d,J=7.5Hz,2H),7.13(s,1H),6.58(d,J=7.5Hz,2H),5.48(s,2H),3.60(s,2H),3.17(s,2H),3.04-3.01(m,1H),1.40(s,10H)ppm;LC-MS:m/z 396.2[M+H] +.
实施例63:(R)-8-(8-((3-氨基-2-氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000352
1H NMR(400MHz,DMSO-d6)δ8.31(s,2H),7.85(s,1H),7.78(s,1H),7.58(s,1H),6.80(t,J=7.9Hz,1H),6.59(d,J=8.0Hz,1H),5.94(d,J=7.8Hz,1H),5.50(s,2H),3.84(t,J=13.1Hz,2H),3.17(s,2H),3.04(s,1H),2.00(q,J=7.2Hz,2H),1.83-1.37(m,10H)ppm;LC-MS:m/z 429.1[M+H] +.
实施例64:(R)-8-(8-((3-(三氟甲基)苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000353
1H NMR(400MHz,DMSO-d6)δ8.31(s,2H),8.00(s,1H),7.79(d,J=1.6Hz,1H),7.59-7.52(m,1H),7.47(dd,J=16.9,9.2Hz,5H),3.84(t,J=13.0Hz,2H),3.22(d,J=13.1Hz,2H),2.98(s,1H),1.79(d,J=13.8Hz,5H),1.60-1.36(m,5H)ppm;LC-MS:m/z 448.1[M+H] +.
实施例65:(R)-N-(4-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)苯基)乙酰胺
Figure PCTCN2019074685-appb-000354
1H NMR(400MHz,DMSO-d6)δ10.04(d,J=5.3Hz,1H),8.35(s,1H),7.74(s,1H),7.61(d,J=13.9Hz,2H),7.54(d,J=8.5Hz,2H),7.31(d,J=8.4Hz,2H),3.73(t,J=12.0Hz,2H),3.12(s,2H),2.97(s,1H), 2.02(s,3H),1.96(s,1H),1.74(dt,J=53.1,26.6Hz,5H),1.50(d,J=35.3Hz,4H)ppm;LC-MS:m/z 396.2[M+H] +.
实施例66:(R)-5-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)-1,3,4-噻二唑-2-胺
Figure PCTCN2019074685-appb-000355
1H NMR(400MHz,DMSO-d6)δ8.33(s,1H),7.96(s,1H),7.81(d,J=1.5Hz,1H),7.66(d,J=1.4Hz,1H),7.33(s,2H),3.83(td,J=11.2,9.7,4.9Hz,2H),3.20(s,2H),3.05(d,J=6.9Hz,1H),1.99(t,J=6.5Hz,1H),1.86-1.69(m,4H),1.62-1.38(m,5H)ppm;LC-MS:m/z 403.1[M+H] +.
实施例67:(R)-8-(8-((1-甲基-1H-咪唑-2-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000356
1H NMR(400MHz,DMSO-d6)δ7.76(d,J=1.5Hz,1H),7.60(dd,J=6.8,1.4Hz,1H),7.39(d,J=1.1Hz,1H),7.35(d,J=7.0Hz,1H),7.00(d,J=1.1Hz,1H),3.80(d,J=2.6Hz,3H),3.63(d,J=10.4Hz,2H),3.08(t,J=12.2Hz,2H),2.73(t,J=7.3Hz,1H),1.90-1.67(m,4H),1.65-1.51(m,2H),1.50-1.29(m,4H)ppm;LC-MS:m/z 384.1[M+H] +.
实施例68:(R)-8-(8-(萘-1-基硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000357
1H NMR(CD 3OD-d4)δ8.35-8.40(m,2H),7.99-8.02(m,1H),7.89-7.91(m,1H),7.76(m,1H),7.57-7.64(m,4H),7.43-7.47(m,2H),3.73(m,2H),3.11(m,2H),2.95(m,1H),1.71-2.05(m,4H),1.35-1.68(m,6H)ppm;LC-MS:m/z 430.2[M+H] +.
实施例69:(R)-8-(8-(噻唑-2-基硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000358
1H NMR(400MHz,DMSO-d6)δ8.35(s,1H),8.11(s,1H),7.82(s,1H),7.69(d,J=3.3Hz,1H),7.62 (s,1H),7.58(d,J=3.3Hz,1H),3.89(d,J=4.1Hz,2H),3.25(t,J=12.2Hz,2H),3.07(s,1H),2.32-2.25(m,2H),2.06-1.69(m,5H),1.65-1.40(m,5H)ppm;LC-MS:m/z 387.1[M+H] +.
实施例70:(R)-8-(8-(恶唑-2-基硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000359
1H NMR(CD 3OD-d4)δ8.12(s,1H),8.04(s,1H),7.80(s,1H),7.60(s,1H),7.22(s,1H),3.86(m,2H),3.22(m,2H),2.98(m,1H),1.71-2.05(m,4H),1.35-1.68(m,6H)ppm;LC-MS:m/z 371.1[M+H] +.
实施例71:化合物(R)-N-(3-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)-2-氯苯基)丙烯酰胺的合成
步骤一:N-(2-氯-3-((5-((R)-1-((R)-1,1-二甲基乙基亚)-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2d]嘧啶-8-基)硫代)苯基)丙烯酰胺
Figure PCTCN2019074685-appb-000360
合成实施例63的过程中,得到的中间体(R)-N-((R)-8-(8-((3-氨基-2-氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸环丁烷-1-基)-2-甲基丙烷-2-亚磺酰胺用于以下反应。
在0℃下向100mL的圆底烧瓶中依次加入(R)-N-((R)-8-(8-((3-氨基-2-氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸环丁烷-1-基)-2-甲基丙烷-2-亚磺酰胺(60mg,0.11mmol)、三乙胺(22mg,0.22mmol)和二氯甲烷(5mL),然后在0℃向反应液缓慢滴加丙烯酰氯(23mg,0.22mmol),滴加完毕后反应液在室温下反应2小时。反应完毕后,加入10mL的水淬灭反应,然后用乙酸乙酯萃取(3×20mL),有机相依次用水(20mL×1),饱和食盐水(20mL×1)洗涤。收集有机相,无水硫酸钠干燥,过滤,滤液减压浓缩。用层析柱法(石油醚:乙酸乙酯=1:1)得到粗产物N-(2-氯-3-((5-((R)-1-((R)-1,1-二甲基乙基亚)-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2d]嘧啶-8-基)硫代)苯基)丙烯酰胺(30mg,收率:46%)。
LC-MS:m/z 587.2[M+H] +.
步骤二:(R)-N-(3-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)-2-氯苯基)丙烯酰胺
Figure PCTCN2019074685-appb-000361
按照实施例37步骤二相同的方法,脱除亚磺酰基后得到(R)-N-(3-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)-2-氯苯基)丙烯酰胺。
1H NMR(400MHz,DMSO-d6)δ9.86(s,1H),7.99(s,1H),7.80(s,1H),7.57(s,1H),7.49(s,1H),7.10(t,J=8.0Hz,1H),6.72-6.51(m,2H),6.29(d,J=16.9Hz,1H),5.81(d,J=10.3Hz,1H),3.87(dd,J=14.9,10.9Hz,2H),3.20(s,2H),3.01(t,J=6.8Hz,1H),2.05-1.34(m,10H)ppm;LC-MS:m/z 482.8[M+H] +.
按照实施例71的合成方法,可以合成以下化合物:
实施例72:(R)-N1-(3-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)-2-氯苯基)-N2,N2-二甲基氧醛酰胺
Figure PCTCN2019074685-appb-000362
1H NMR(400MHz,DMSO-d 6)δ8.00(s,1H),7.80(s,1H),7.57(s,1H),7.41(d,J=8.0Hz,1H),7.13(t,J=8.0Hz,1H),6.62(d,J=8.2Hz,1H),5.49(s,1H),3.86(d,J=12.7Hz,2H),3.81(s,3H),3.23(t,J=12.7Hz,2H),3.11(s,3H),3.02(d,J=6.8Hz,1H),2.05-1.75(m,5H),1.54(dd,J=41.2,13.2Hz,5H)ppm;LC-MS:m/z 528.2[M+H] +.
实施例73:化合物(R)-N-(3-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)-2-氯苯基)-2-羟基-4-羰基-4H-吡啶并[1,2-a]嘧啶-3-甲酰胺的合成
步骤一:2-羟基-4-羰基-4H-吡啶并[1,2-a]嘧啶-3-羧酸乙酯
Figure PCTCN2019074685-appb-000363
在氮气保护下,向吡啶-2-胺(940mg,10mmol)的二甲苯(10mL)溶液中加入甲烷三羧酸三乙酯(4.64g,20mmol)。将混合物在140℃下进一步搅拌4小时,TLC监测反应至原料反应完毕,将反应混合物过滤并用乙酸乙酯洗涤得到2-羟基-4-羰基-4H-吡啶并[1,2-a]嘧啶-3-羧酸乙酯(1.95g,收率:83%)
1H NMR(400MHz,DMSO-d 6)δ12.47(s,1H),8.93(dd,J=7.4,1.5Hz,1H),8.19(ddd,J=8.6,7.1,1.6Hz,1H),7.43-7.34(m,2H),4.15(q,J=7.1Hz,2H),1.23(t,J=7.1Hz,3H)ppm;LCMS:m/z 235[M+H] +.
步骤二:N-(2-氯-3-((5-((R)-1-((R)-1,1-二甲基乙基亚)-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2d]嘧啶-8-基)硫代)苯基)-2-羟基-4-羰基-4H-吡啶并[1,2-a]嘧啶-3-甲酰胺
合成实施例63的过程中,得到的中间体(R)-N-((R)-8-(8-((3-氨基-2-氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸环丁烷-1-基)-2-甲基丙烷-2-亚磺酰胺用于以下反应。
Figure PCTCN2019074685-appb-000364
在氮气条件下,向2-羟基-4-羰基-4H-吡啶并[1,2-a]嘧啶-3-羧酸乙酯(40mg,0.169mmol)的DMF(2mL)溶液中加入(R)-N-((R)-8-(8-((3-氨基-2-氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸环丁烷-1-基)-2-甲基丙烷-2-亚磺酰胺(60mg,0.113mmol)。将混合物在微波160℃条件下反应1小时。在混合物冷却至室温后,将混合物过滤,用水稀释后使用乙酸乙酯(20mL×3)萃取,饱和食盐水洗涤并混合有机层,经无水硫酸钠干燥,过滤并浓缩,得到N-(2-氯-3-((5-((R)-1-((R)-1,1-二甲基乙基亚)-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2d]嘧啶-8-基)硫代)苯基)-2-羟基-4-羰基-4H-吡啶并[1,2-a]嘧啶-3-甲酰胺(20mg,收率21.7%)。
LCMS:m/z 721[M+H] +.
步骤三:(R)-N-(3-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)-2-氯苯基)-2-羟基-4-羰基-4H-吡啶并[1,2-a]嘧啶-3-甲酰胺
Figure PCTCN2019074685-appb-000365
按照实施例37步骤二相同的方法,脱除亚磺酰基后得到(R)-N-(3-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)-2-氯苯基)-2-羟基-4-羰基-4H-吡啶并[1,2-a]嘧啶-3-甲酰胺。
1H NMR(400MHz,DMSO-d6)δ8.68(s,1H),8.43(s,1H),7.94(s,1H),7.79(s,1H),7.63(d,J=34.6Hz,2H),7.03(d,J=8.2Hz,1H),6.61-6.51(m,1H),6.40(d,J=8.2Hz,1H),6.00(d,J=6.9Hz,1H),5.45(s,1H),3.94-3.80(m,2H),3.23(s,2H),3.05(s,1H),2.09-1.34(m,10H)ppm;LC-MS:m/z 617.1[M+H] +.
实施例74:化合物(R)-N-(3-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)-2-氯苯基)-2-羟基-4-羰基-6,7,8,9-四氢-4H-吡啶并[1,2-a]嘧啶-3-甲酰胺的合成
步骤一:2-羟基-4-羰基-6,7,8,9-四氢-4H-吡啶并[1,2-a]嘧啶-3-甲酸乙酯
Figure PCTCN2019074685-appb-000366
向100mL的圆底烧瓶中依次加入2-羟基-4-羰基-4H-吡啶并[1,2-a]嘧啶-3-羧酸乙酯(实施例69 步骤一所得)(1g,4.12mmol),甲醇(25mL)和10%Pd/C(862mg)。将混合物在氢气(氢气球)的条件下室温进一步搅拌2.5小时,TLC监测反应至原料反应完毕,将反应混合物通过硅藻土过滤,真空浓缩得到2-羟基-4-羰基-6,7,8,9-四氢-4H-吡啶并[1,2-a]嘧啶-3-甲酸乙酯(700mg,收率:69.4%)。
1H NMR(400MHz,DMSO-d 6)δ12.39(s,1H),4.09(q,J=7.1Hz,2H),3.66(t,J=6.0Hz,2H),2.77(t,J=6.4Hz,2H),1.88-1.80(m,2H),1.78-1.71(m,2H),1.19(t,J=7.1Hz,3H)ppm;LCMS:m/z[M+H] +.
按照实施例73步骤二和步骤三相同的方法得到(R)-N-(3-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)-2-氯苯基)-2-羟基-4-羰基-6,7,8,9-四氢-4H-吡啶并[1,2-a]嘧啶-3-甲酰胺。
Figure PCTCN2019074685-appb-000367
1H NMR(400MHz,DMSO-d6)δ10.31(s,1H),8.24(s,1H),7.96(s,1H),7.85(s,1H),7.81-7.72(m,2H),7.58(s,1H),3.86(dd,J=30.5,16.1Hz,4H),3.29-3.15(m,4H),2.85-2.78(m,1H),2.11-1.61(m,14H);LC-MS:m/z 621.1[M+H] +.
实施例75:(R)-8-(8-(2,3-二氯苯基)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺的合成
步骤一:(R)-N-((R)-8-(8-(2,3-二氯苯基)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺
Figure PCTCN2019074685-appb-000368
在20mL的封管中室温下依次加入(R)-N-((R)-8-(8-碘咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-磺酰胺(60mg,0.12mmol),1,4-二氧六环(2mL),纯净水(0.5mL),(2,3-二氯苯基)硼酸(50mg,0.24mmol),[1,1'-双(二苯基膦基)二茂铁]二氯化钯(9mg,0.012mmol)和碳酸钾(50mg,0.36mmol)。氮气鼓泡一分钟,封管加热至80摄氏度,反应6小时。反应完毕,向反应液中加入20mL水并用乙酸乙酯(50mL×3)萃取。有机相依次用水(20mL×1),饱和食盐水(20mL×1)洗涤。收集有机相,无水硫酸钠干燥,过滤,滤液减压浓缩。用层析柱法(石油醚:乙酸乙酯=1:1)得到粗产物(R)-N-((R)-8-(8-(2,3-二氯苯基)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺。(30mg,产率:48%),为淡黄色固体。
LC-MS:m/z 520.1[M+H] +.
步骤二:(R)-8-(8-(2,3-二氯苯基)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000369
按照实施例37步骤二相同的方法,(R)-N-((R)-8-(8-(2,3-二氯苯基)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺脱除亚磺酰基后得到(R)-8-(8-(2,3-二氯苯基)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺。
1H NMR(400MHz,DMSO-d6)δ8.35(s,1H),7.75(s,3H),7.60(s,1H),7.49(s,1H),3.79(s,2H),3.21-3.12(m,2H),2.93(s,1H),1.82(s,5H),1.46(s,7H)ppm;LCMS:m/z 416.1[M+H] +.
实施例76:化合物(R)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺的合成
步骤一:(R)-N-((R)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺
Figure PCTCN2019074685-appb-000370
在氮气保下向100mL的单口烧瓶中依次加入粗品(R)-N-((R)-8-(8-碘咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-磺酰胺(100mg,0.20mmol)、2-氨基-3-氯吡啶-4-硫醇钠(43mg,0.26mmol)、Pd 2(dba) 3(20mg,0.02mmol)、Xantphos(23mg,0.040mmol)、DIPEA(52mg,0.40mmol)和1,4-二氧六环溶液(10mL),该混合物在氮气保护下加热100℃搅拌反应6小时。反应完毕后,冷却至室温,过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至30%梯度的乙酸乙酯/甲醇),得到(R)-N-((R)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺(40mg,收率:37%)。
LC-MS:m/z 534.2[M+H] +.
步骤二:(R)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000371
按照实施例37步骤二相同的方法,(R)-N-((R)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺脱除亚磺酰基后得到(R)-8-(8-((2-氨基-3-氯吡 啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺。
1H NMR(400MHz,DMSO-d6)δ8.32(d,J=6.9Hz,1H),8.02(s,1H),7.81(s,1H),7.58(d,J=1.4Hz,1H),7.54(d,J=5.4Hz,1H),6.35(s,1H),5.78(d,J=5.4Hz,1H),3.89(t,J=12.5Hz,2H),3.29-3.17(m,3H),3.00(s,1H),1.97(s,1H),1.89-1.33(m,6H)ppm;LCMS:m/z 430.1[M+H] +.
按照实施例76的合成方法,可以合成以下化合物:
实施例77:(R)-8-(8-((3-氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000372
1H NMR(CD 3OD-d4)δ8.54(s,1H),8.35(s,1H),8.15-8.16(m,1H),8.09(s,1H),7.83-7.84(m,1H),7.57-7.58(m,1H),6.67-6.68(m,1H),3.92(m,2H),3.26(m,2H),3.00(m,1H),1.71-2.05(m,4H),1.35-1.68(m,6H)ppm;LCMS:m/z 415.1[M+H] +.
实施例78:(R)-8-(8-((3-(三氟甲基)吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000373
1H NMR(400MHz,DMSO-d6)δ8.82(s,1H),8.41(d,J=5.5Hz,1H),8.31(s,1H),8.10(s,1H),7.84(s,1H),7.57(s,1H),6.90(d,J=5.4Hz,1H),3.93(s,2H),3.28-3.20(m,2H),2.94(s,1H),1.90-1.32(m,10H);LCMS:m/z 449.1[M+H] +.
实施例79:(3S,4S)-8-(8-((2-氨基-5-氯-吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000374
1H NMR(400MHz,DMSO-d6)δ8.05(s,1H),7.87(s,1H),7.83(s,1H),7.62(d,J=1.3Hz,1H),5.91(s,2H),5.65(s,1H),4.13(d,J=5.2Hz,1H),3.77(d,J=8.5Hz,3H),3.60(d,J=8.6Hz,1H),3.40(s,1H),3.14(s,1H),1.81(dd,J=82.1,33.6Hz,5H),1.14(d,J=6.3Hz,3H)ppm;LC-MS:m/z 462.1[M+H] +.
实施例80:(3S,4S)-8-(8-((6-氨基-3-氯-2-甲基-吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000375
1H NMR(400MHz,DMSO-d6)δ8.14(s,1H),8.04(s,1H),7.85(s,1H),7.63(s,1H),5.82(s,2H),5.51(s,1H),4.26-4.18(m,1H),3.88(t,J=13.0Hz,3H),3.70(d,J=8.9Hz,1H),3.42(d,J=4.3Hz,1H),3.27(s,2H),2.31(s,3H),1.99(d,J=10.0Hz,2H),1.80(d,J=13.5Hz,1H),1.69(d,J=12.8Hz,1H),1.23(d,J=6.4Hz,3H)ppm;LC-MS:m/z 459.8[M+H] +.
实施例81:(R)-8-(8-((3-氯-2-环丙基嘧啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000376
1H NMR(400MHz,DMSO-d6)δ8.06(s,1H),7.97(d,J=5.3Hz,1H),7.82(d,J=1.5Hz,1H),7.57(d,J=1.4Hz,1H),6.40(d,J=5.3Hz,1H),3.91(t,J=13.1Hz,2H),3.25(t,J=11.7Hz,2H),3.02(t,J=6.6Hz,1H),2.03-1.65(m,5H),1.67-1.37(m,5H),1.04(ddt,J=8.0,5.6,2.4Hz,2H),0.97(dq,J=6.9,4.2,3.4Hz,2H)ppm;LCMS:m/z 455.1[M+H] +.
实施例82:(R)-8-(8-((3-氯-2-甲基-吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000377
1H NMR(400MHz,DMSO-d6)δ8.35-8.29(m,1H),8.07(s,1H),8.02(d,J=5.4Hz,1H),7.83(s,1H),7.57(d,J=1.4Hz,1H),6.50(d,J=5.3Hz,1H),3.91(t,J=12.9Hz,2H),3.26(t,J=12.3Hz,2H),3.01(s,1H),2.55(s,3H),2.02-1.77(m,4H),1.75-1.38(m,6H)ppm;LCMS:m/z 429.1[M+H] +.
实施例83:(R)-8-(8-((2-氨基-5-氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000378
1H NMR(CD 3OD-d4)δ8.38(s,1H),8.04(s,1H),7.82-7.84(m,2H),7.61(m,1H),5.93(s,2H),5.66(m,1H),3.87-3.93(m,2H),3.21-3.28(m,2H),2.98(m,1H),1.71-2.05(m,4H),1.35-1.68(m,6H)ppm;LCMS:m/z 430.1[M+H] +.
实施例84:(R)-8-(8-((2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000379
1H NMR(400MHz,DMSO-d6)δ8.10(s,1H),8.00(d,J=5.3Hz,1H),7.83(d,J=1.5Hz,1H),7.59(d,J=1.4Hz,1H),6.72(d,J=5.3Hz,1H),4.03-3.87(m,2H),3.27(d,J=13.6Hz,2H),3.14(t,J=6.3Hz,1H),2.05(q,J=6.4Hz,1H),1.87-1.42(m,9H)ppm;LCMS:m/z 449.1[M+H] +.
实施例85:(R)-8-(8-((2-甲基吡啶-3-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000380
1H NMR(400MHz,DMSO-d6)δ8.25(dd,J=4.7,1.5Hz,1H),7.89(s,1H),7.79(d,J=1.4Hz,1H),7.56(d,J=1.4Hz,1H),7.23(dd,J=7.9,1.5Hz,1H),7.06(dd,J=7.9,4.7Hz,1H),3.89-3.70(m,2H),3.17(dd,J=22.2,10.5Hz,2H),2.80(t,J=7.2Hz,1H),2.60(s,3H),1.88-1.20(m,10H)ppm;LCMS:m/z 395.2[M+H] +.
实施例86:(R)-8-(8-((2-(三氟甲基)吡啶-3-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000381
1H NMR(400MHz,DMSO-d6)δ8.52(s,1H),8.35(s,1H),7.75(s,1H),7.21(d,J=8.2Hz,2H),6.52 (d,J=8.4Hz,2H),5.39(s,2H),4.69(s,2H),2.87(s,1H),1.93-1.30(m,10H)ppm;LCMS:m/z 449.1[M+H] +.
实施例87:(R)-8-(8-((2-氯吡啶-3-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000382
1H NMR(CD 3OD-d4)δ8.38(s,1H),8.16-8.18(m,1H),8.06(s,1H),7.81(m,2H),7.23(m,1H),7.14-7.22(m,2H),3.88(m,2H),3.23(m,2H),2.97(m,1H),1.71-2.05(m,4H),1.35-1.68(m,6H)ppm;LCMS:m/z 415.1[M+H] +.
实施例88:(R)-8-(8-((6-氨基-2-氯吡啶-3-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000383
1H NMR(400MHz,DMSO-d6)δ8.33(s,1H),7.74(d,J=1.4Hz,1H),7.61(d,J=1.4Hz,1H),7.51(d,J=8.5Hz,1H),7.40(s,1H),6.73(s,2H),6.38(d,J=8.4Hz,1H),3.68(d,J=12.5Hz,3H),3.10(s,2H),2.97(t,J=6.8Hz,1H),2.01-1.31(m,10H)ppm.LC-MS:m/z 431.1[M+H] +.
实施例89:(R)-8-(8-(苯并[d]噻唑-7-基硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000384
1HNMR(CD 3OD-d4)δ9.43(m,1H),8.35(s,3H),8.00-8.02(m,1H),7.88(s,1H),7.76(m,1H),7.56-7.58(m,1H),7.47-7.51(m,1H),7.38-7.40(m,1H),3.80(m,2H),3.17(m,2H),2.98(m,1H),1.71-2.05(m,4H),1.35-1.68(m,6H)ppm;LC-MS:m/z 437.1[M+H] +.
实施例90:(R)-8-(8-(苯基硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000385
1H NMR(400MHz,DMSO-d6)δ8.31(s,1H),7.83(s,1H),7.76(s,1H),7.59(s,1H),7.25(tq,J=14.0,7.4Hz,5H),3.84-3.70(m,2H),3.16(d,J=12.4Hz,2H),3.01(t,J=6.8Hz,1H),1.97(dd,J=13.2,7.2Hz,1H),1.86-1.26(m,9H)ppm;LCMS:m/z 380.1[M+H] +.
实施例91:(R)-8-(8-((1-甲基-1H-吡咯并[2,3-b]吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000386
1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.97(d,J=5.1Hz,1H),7.80(s,1H),7.61-7.49(m,2H),6.56-6.39(m,2H),3.84(d,J=22.6Hz,5H),3.22(t,J=12.5Hz,2H),2.98(t,J=6.9Hz,1H),2.03-1.33(m,10H)ppm;LC-MS:m/z 433.9[M+H] +.
实施例92:(R)-8-(8-((2,3-二氢苯并呋喃-5-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000387
1H NMR(400MHz,DMSO-d6)δ7.72(s,1H),7.62(s,1H),7.46(s,1H),7.39(s,1H),7.27(d,J=8.2Hz,1H),6.77(d,J=8.3Hz,1H),4.54(t,J=8.7Hz,2H),3.69(t,J=11.9Hz,2H),3.11(dt,J=29.5,12.5Hz,6H),1.99(s,1H),1.87-1.36(m,9H)ppm;LC-MS:m/z 422.1[M+H] +.
实施例93:(R)-8-(8-(喹啉-4-基硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000388
1H NMR(400MHz,DMSO-d6)δ8.52(d,J=4.8Hz,1H),8.26(dd,J=8.4,1.3Hz,1H),8.12(s,1H),8.04(dd,J=8.5,1.2Hz,1H),7.89-7.79(m,2H),7.73(ddd,J=8.2,6.8,1.3Hz,1H),7.56(d,J=1.4Hz,1H),6.82(d,J=4.8Hz,1H),3.91(dd,J=15.3,11.3Hz,2H),3.37-3.16(m,2H),3.05(t,J=6.5Hz,1H),2.10-1.65(m,5H),1.67-1.38(m,5H)ppm;LC-MS:m/z 431.2[M+H] +.
实施例94:(1R)-8-(8-((2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3-甲基-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000389
1H NMR(400MHz,DMSO-d6)δ8.32(s,1H),8.09(d,J=6.5Hz,1H),8.00(d,J=5.3Hz,1H),7.84(s,1H),7.57(s,1H),6.71(d,J=5.3Hz,1H),4.03-3.85(m,2H),3.26-3.15(m,2H),2.98(d,J=21.9Hz,1H),2.14(dd,J=25.3,11.9Hz,2H),1.87(dd,J=41.5,14.7Hz,3H),1.43(dd,J=32.2,18.7Hz,2H),1.28(dd,J=18.2,8.7Hz,1H),1.12(d,J=12.5Hz,1H),1.05-0.93(m,3H)ppm;LC-MS:m/z 462.8[M+H] +.
实施例95:(1R)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3-甲基-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000390
1H NMR(400MHz,DMSO-d6)δ8.36(s,1H),8.02(s,1H),7.80(s,1H),7.63-7.49(m,2H),6.34(s,2H),5.78(d,J=5.4Hz,1H),3.98-3.83(m,2H),3.18(dd,J=27.6,14.3Hz,2H),3.06-2.94(m,1H),2.23-2.07(m,2H),1.96-1.89(m,1H),1.86-1.67(m,2H),1.51-1.33(m,2H),1.33-1.20(m,1H),1.21-1.09(m,1H),1.08-0.94(m,3H)ppm;LC-MS:m/z 443.8[M+H] +.
实施例96:(1R)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3-甲基-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000391
1H NMR(400MHz,DMSO-d6)δ8.33(s,1H),8.06(s,1H),7.84(s,1H),7.61(s,1H),6.33(s,2H),5.62(s,1H),4.00-3.86(m,2H),3.17(d,J=13.0Hz,1H),3.07-2.95(m,1H),2.25-2.07(m,2H),1.94(dd,J=12.0,8.2Hz,2H),1.79(dd,J=28.2,13.0Hz,2H),1.45(dd,J=33.4,19.7Hz,2H),1.34-1.11(m,2H),1.01(dd,J=18.3,10.3Hz,3H);LCMS:m/z 447.8[M+H] +.
实施例97:(S)-8-(8-((2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000392
1H NMR(400MHz,DMSO-d6)δ8.19(s,1H),8.10(s,1H),8.00(d,J=5.3Hz,1H),7.86(s,1H),7.58(s,1H),6.72(d,J=5.3Hz,1H),4.02(dd,J=8.8,6.4Hz,1H),3.85(dd,J=17.4,13.7Hz,2H),3.72(dd,J=21.2,8.6Hz,2H),3.43(dd,J=9.0,4.8Hz,2H),3.25(dd,J=15.2,9.6Hz,2H),1.98-1.86(m,1H),1.85-1.73(m,1H),1.61(s,2H);LC-MS:m/z 451.7[M+H] +.
实施例98:(S)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000393
1H NMR(400MHz,DMSO-d6)δ8.14(s,1H),8.04(s,1H),7.83(s,1H),7.60(s,1H),7.55(d,J=5.4Hz,1H),6.35(s,2H),5.78(d,J=5.4Hz,1H),4.10(dd,J=9.9,6.0Hz,1H),3.92-3.76(m,4H),3.69(dd,J=10.1,3.1Hz,1H),3.53(s,1H),3.24(d,J=10.8Hz,1H),1.99-1.83(m,2H),1.73(d,J=12.0Hz,2H),1.24(d,J=6.4Hz,1H)ppm;LC-MS:m/z 431.8[M+H] +.
实施例99:(3S,4S)-8-(8-((2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000394
1H NMR(400MHz,DMSO-d6)δ8.17(s,1H),8.10(s,1H),8.00(d,J=5.3Hz,1H),7.87(s,1H),7.57(d,J=1.0Hz,1H),6.72(d,J=5.3Hz,1H),4.12(dt,J=12.1,6.1Hz,1H),3.85-3.67(m,3H),3.57(d,J=8.5Hz,1H),3.41(dd,J=26.4,9.0Hz,2H),3.06(d,J=4.9Hz,1H),1.99-1.81(m,2H),1.68(dd,J=27.9,14.6Hz,2H),1.13(d,J=6.4Hz,3H)ppm;LC-MS:m/z 464.8[M+H] +.
实施例100:(3S,4S)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000395
1H NMR(400MHz,DMSO-d6)δ8.21(s,1H),8.02(s,1H),7.84(s,1H),7.61-7.50(m,2H),6.34(s,2H),5.79(d,J=5.4Hz,1H),4.11(dt,J=12.3,6.3Hz,1H),3.73(d,J=8.5Hz,3H),3.56(d,J=8.5Hz,1H),3.38-3.26(m,2H),3.05(d,J=4.9Hz,1H),1.99-1.81(m,2H),1.67(dd,J=26.4,15.3Hz,2H),1.18-1.02(m,3H)ppm;LC-MS:m/z 445.8[M+H] +.
实施例101:4-((5-(4-氨基-4-甲基哌啶-1-基)咪唑并[1,2-c]嘧啶-8-基)硫代)-3-氯吡啶-2-胺
Figure PCTCN2019074685-appb-000396
1H NMR(400MHz,DMSO-d6)δ8.00(s,1H),7.83(s,1H),7.54(d,J=5.8Hz,2H),6.29(s,2H),5.79(d,J=5.4Hz,1H),3.60(d,J=4.3Hz,4H),1.77-1.53(m,4H),1.19(s,3H)ppm;LC-MS:m/z 390.1[M+H] +.
实施例102:(R)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000397
1H NMR(400MHz,DMSO-d6)δ8.05(s,1H),7.85(d,J=1.5Hz,1H),7.60(d,J=1.4Hz,1H),6.32(s,2H),5.62(s,1H),3.90(dd,J=13.2,8.5Hz,2H),3.23(q,J=11.9,11.0Hz,2H),2.77(t,J=7.3Hz,1H),1.90-1.77(m,4H),1.67-1.53(m,2H),1.45-1.28(m,4H)ppm;LCMS:m/z 466.1[M+H] +.
实施例103:(R)-8-(8-((6-氨基-3-氯-2-甲基-吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000398
1H NMR(400MHz,DMSO-d6)δ7.88(s,4H),7.66(d,J=11.1Hz,1H),5.81(s,1H),3.96(t,J=13.9Hz,2H),3.37-3.23(m,3H),2.42(s,3H),2.14-2.05(m,1H),1.88-1.46(m,9H);LC-MS:m/z 443.8[M+H] +.
实施例104:(S)-8-(8-((6-氨基-3-氯-2-甲基-吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000399
1H NMR(400MHz,DMSO-d6)δ8.17(d,J=4.9Hz,3H),7.91(s,1H),7.68(s,1H),5.81(s,1H),4.13(dd,J=10.4,5.8Hz,1H),3.90(d,J=9.0Hz,3H),3.80(d,J=9.0Hz,1H),3.74(dd,J=10.3,2.6Hz,1H),3.63(s,1H),3.40(dd,J=12.6,8.6Hz,1H),3.30(dd,J=12.6,9.4Hz,1H),2.42(s,3H),1.95-1.81(m,2H),1.75(d,J=10.3Hz,2H);LC-MS:m/z 445.8[M+H] +.
实施例105:(S)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000400
1H NMR(400MHz,DMSO-d6)δ8.16(s,1H),8.07(s,1H),7.87(s,1H),7.63(s,1H),6.33(s,2H),5.62(s,1H),4.06(dd,J=9.6,6.2Hz,1H),3.93-3.74(m,4H),3.56(dd,J=9.5,4.0Hz,1H),3.26(s,3H),1.98-1.80(m,2H),1.67(s,2H)ppm;LC-MS:m/z 466.6[M+H] +.
实施例106:(3S,4S)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000401
1H NMR(400MHz,DMSO-d6)δ8.18(s,3H),8.08(s,1H),7.87(s,1H),7.65(s,1H),6.35(s,2H),5.64(s,1H),4.31-4.16(m,1H),4.03-3.83(m,3H),3.71(d,J=9.0Hz,1H),3.46(s,1H),3.24(d,J=11.2Hz,2H),2.03(t,J=12.3Hz,2H),1.75(dd,J=41.2,13.7Hz,2H),1.24(d,J=6.5Hz,3H);LCMS:m/z 479.7[M+H] +.
实施例107:(3S,4S)-8-(8-((3-氯-2-甲基吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000402
1H NMR(400MHz,DMSO-d6)δ8.06(s,1H),8.01(d,J=5.3Hz,1H),7.85(d,J=1.5Hz,1H),7.56(d,J=1.4Hz,1H),6.50(d,J=5.3Hz,1H),4.15-4.05(m,1H),3.74-3.66(m,5H),3.45-3.42(m,1H),3.03(d,J=4.9Hz,1H),2.55(s,3H),2.00-1.60(m,4H),1.12(d,J=6.4Hz,3H)ppm;LC-MS:m/z 445.2[M+H] +.
实施例108:(S)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000403
1H NMR(400MHz,DMSO-d6)δ8.23(s,1H),8.06(s,1H),7.88(s,1H),7.61(s,1H),6.34(s,2H),5.64(s,1H),3.95(d,J=14.3Hz,2H),3.55(s,1H),3.44(s,1H),3.31(d,J=11.5Hz,2H),2.69(s,1H),1.94(d,J=12.4Hz,2H),1.66(t,J=11.9Hz,2H),1.06-0.99(m,3H),0.94(d,J=14.9Hz,3H);LC-MS:m/z 493.7[M+H] +.
实施例109:(R)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000404
1H NMR(400MHz,DMSO-d6)δ8.15(s,2H),7.89(s,1H),7.64(s,1H),6.33(s,1H),5.63(s,1H),4.03(s,2H),3.59(d,J=14.4Hz,2H),3.38(s,2H),3.09(s,1H),1.83(s,4H),1.16(s,3H),1.07(s,3H);LC-MS:m/z 493.7[M+H] +.
实施例110:(S)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000405
1H NMR(400MHz,DMSO-d6)δ8.16(s,1H),8.02(s,1H),7.84(s,1H),7.61-7.51(m,2H),6.33(s,2H),5.80(d,J=5.4Hz,1H),4.00-3.88(m,2H),3.55(d,J=8.7Hz,1H),3.46(d,J=8.8Hz,1H),3.32-3.27(m,2H),2.73(s,1H),1.98-1.86(m,2H),1.68(s,2H),1.00(d,J=29.6Hz,6H);LC-MS:m/z 459.8[M+H] +.
实施例111:(R)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3,3-二甲基-1-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000406
1H NMR(400MHz,DMSO-d6)δ8.15(s,1H),7.84(s,1H),7.57(s,1H),7.55(d,J=5.4Hz,1H),6.33(s,2H),5.80(d,J=5.3Hz,1H),4.01-3.91(m,2H),3.56(d,J=8.8Hz,1H),3.48(d,J=8.9Hz,1H),3.32-3.26(m,2H),2.80(s,1H),1.97-1.88(m,2H),1.70(d,J=12.3Hz,2H),1.06(s,3H),0.99(s,3H);LC-MS:m/z 459.8[M+H] +.
实施例112:(R)-8-(8-((3-氯-2-甲氧基吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺的合成
步骤一:((R)-1-((R)-叔丁基亚磺酰基)氨基)-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8基)硫代)丙酸甲酯
Figure PCTCN2019074685-appb-000407
在氮气保下向100mL的单口烧瓶中依次加入(R)-N-((R)-8-(8-碘咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-磺酰胺(500mg,1.0mmol)、巯基丙酸甲酯(132mg,1.1mmol)、Pd 2(dba) 3(46mg,0.05mmol)、Xantphos(58mg,0.10mmol)、DIPEA(258mg,2.0mmol)和1,4-二氧六环溶液(30mL),该混合物在氮气保护下加热100℃搅拌反应4小时。反应完毕后,冷却至室温,过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至30%梯度的乙酸乙酯/石油醚),得到((R)-1-((R)-叔丁基亚磺酰基)氨基)-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8基)硫代)丙酸甲酯(380mg,收率:77%)。
LCMS:m/z 494.2[M+H] +.
步骤二:((R)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-硫醇盐
Figure PCTCN2019074685-appb-000408
向干燥的100mL圆底烧瓶中依次加入((R)-1-((R)-叔丁基亚磺酰基)氨基)-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8基)硫代)丙酸甲酯(380mg,0.77mmol)和四氢呋喃(20mL),然后再室温下缓慢滴加乙醇钠的乙醇溶液(21%,3mL),该反应液在室温搅拌1小时。减压下浓缩,得到粗品((R)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-硫醇盐(400mg)无需纯化。
LC-MS:m/z 408.2[M+H] +.
步骤三:(R)-N-((R)-8-(8-((3-氯-2-甲氧基吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺)
Figure PCTCN2019074685-appb-000409
在氮气保下向100mL的单口烧瓶中依次加入粗品((R)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-硫醇盐(100mg,0.23mmol)、3-氯-4-碘-2-甲氧基吡啶(71mg,0.26mmol)、Pd 2(dba) 3(22mg,0.024mmol)、Xantphos(28mg,0.048mmol)、DIPEA(62mg,0.48mmol)和1,4-二氧六环溶液(10mL),该混合物在氮气保护下加热100℃搅拌反应4小时。反应完毕后,冷却至室温,过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至30%梯度的乙酸乙酯/甲醇),得到(R)-N-((R)-8-(8-((3-氯-2-甲氧基吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺(51mg,收率:40%)。
LCMS:m/z 549.2[M+H] +.
步骤四:(R)-8-(8-((3-氯-2-甲氧基吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000410
在氮气保下向100mL的单口烧瓶中依次加入(R)-N-((R)-8-(8-((3-氯-2-甲氧基吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺(40mg,0.09mmol)和甲醇(2.3mL),在室温下滴加盐酸1,4-二氧六环溶液(0.23mL,4M),该混合物在室温下搅拌反应1小时。反应完毕后,冷却至室温,过滤并在减压浓缩得到的残留物通过高效液相制备色谱纯化得到(R)-8-(8- ((3-氯-2-甲氧基吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺(15mg,收率:37%)。
1H NMR(400MHz,DMSO-d6)δ8.05(s,1H),7.83(d,J=1.6Hz,1H),7.77(d,J=5.5Hz,1H),7.56(d,J=1.5Hz,1H),6.28(d,J=5.5Hz,1H),3.93(s,3H),3.88(d,J=9.4Hz,2H),3.23(d,J=11.6Hz,2H),2.76(t,J=7.2Hz,1H),1.80(d,J=11.4Hz,4H),1.66-1.52(m,2H),1.44-1.29(m,4H).LCMS:m/z 445.1[M+H] +.
按照实施例112的合成方法,可以合成以下化合物:
实施例113:(R)-3-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)丙酸甲酯
1H NMR(400MHz,DMSO-d6)δ7.73(d,J=2.7Hz,2H),7.64(d,J=1.3Hz,1H),3.70(d,J=4.0Hz,2H),3.56(s,3H),3.26(t,J=7.0Hz,2H),3.15-3.04(m,3H),2.61(t,J=7.0Hz,2H),2.05-1.68(m,5H),1.66-1.37(m,5H)ppm;LC-MS:m/z 390.1[M+H] +.
实施例114:(R)-8-(8-((3-氯-2-氟吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000412
1H NMR(400MHz,DMSO-d6)δ8.10(s,1H),7.86-7.80(m,2H),7.58(d,J=1.4Hz,1H),6.66(d,J=5.4Hz,1H),3.95(d,J=12.7Hz,2H),3.28(s,2H),2.95(s,1H),1.97-1.80(m,4H),1.66(d,J=32.2Hz,2H),1.56-1.41(m,4H)ppm;LCMS:m/z 434.1[M+H] +.
实施例115:(R)-8-(8-((3-氯-2-(二甲基氨基)吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000413
1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.83(d,J=1.6Hz,1H),7.79(d,J=5.3Hz,1H),7.56(d,J=1.4Hz,1H),6.15(d,J=5.3Hz,1H),3.98-3.79(m,2H),3.23(d,J=11.6Hz,3H),2.90(s,6H),2.77(t,J=7.3Hz,1H),1.83-1.74(m,7H),1.69-1.51(m,3H),1.49-1.27(m,5H)ppm;LCMS:m/z 458.2[M+H] +.
实施例116:(R)-4-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)二氢吲哚-2,3-二酮
Figure PCTCN2019074685-appb-000414
1H NMR(400MHz,DMSO-d6)δ8.28(s,1H),8.02(s,1H),7.81(s,1H),7.58(s,1H),7.24(t,J=8.0Hz,1H),6.58(d,J=7.7Hz,2H),6.21(d,J=8.3Hz,1H),3.90(s,3H),3.24(s,3H),2.97(s,1H),1.69(d,J=93.3Hz,9H)ppm;LC-MS:m/z 449.1[M+H] +.
实施例117:化合物(R)-8-(8-((3-氯哒嗪-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺的合成
步骤一:(R)-N-((R)-8-(8-((3-氯哒嗪-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸环丁烷-1-基)-2-甲基丙烷-2-亚磺酰胺
Figure PCTCN2019074685-appb-000415
在氮气保下向100mL的单口烧瓶中依次加入粗品((R)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-硫醇盐(50mg,0.12mmol)、3,4-二氯哒嗪(19mg,0.13mmol)和乙腈(3mL),然后加入DIPEA(31mg,0.24mmol),反应液在80℃下加热搅拌16小时。反应液冷却后,减压缩得到的残留物通过硅胶色谱法纯化(0至30%梯度的乙酸乙酯/甲醇),得到(R)-N-((R)-8-(8-((3-氯哒嗪-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸环丁烷-1-基)-2-甲基丙烷-2-亚磺酰胺(10mg,收率:16%)。
LCMS:m/z 520.2[M+H] +.
步骤二:(R)-8-(8-((3-氯哒嗪-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000416
在氮气保下向50mL的单口烧瓶中依次加入(R)-N-((R)-8-(8-((3-氯哒嗪-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸环丁烷-1-基)-2-甲基丙烷-2-亚磺酰胺(10mg,0.02mmol)和甲醇(0.5mL),在室温下滴加盐酸1,4-二氧六环溶液(0.05mL,4M),该混合物在室温下搅拌反应1小时。反应完毕后,冷却至室温,过滤并在减压浓缩得到的残留物通过高效液相制备色谱纯化得到(R)-8-(8-((3-氯哒嗪-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺(2mg,收率:24%)。
1H NMR(400MHz,DMSO-d6)δ8.79(d,J=5.4Hz,1H),8.36(s,2H),8.12(s,1H),7.84(s,1H),7.58 (s,1H),7.01(d,J=5.4Hz,1H),3.88(d,J=9.4Hz,2H),3.23(d,J=11.6Hz,2H),2.76(t,J=7.2Hz,1H),1.70-1.32(m,9H);LCMS:m/z 416.1[M+H] +.
按照实施例117的合成方法,可以合成以下化合物:
实施例118:(R)-8-(8-((2-氯嘧啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000417
1H NMR(400MHz,DMSO-d6)δ8.37(d,J=5.5Hz,1H),8.29(s,1H),8.09(s,1H),7.84(s,1H),7.61(d,J=1.2Hz,1H),7.06(d,J=5.5Hz,1H),3.93(t,J=12.9Hz,2H),3.25(s,2H),3.09(s,1H),2.03(s,1H),1.81(dd,J=19.3,13.3Hz,4H),1.65-1.46(m,5H)ppm;LCMS:m/z 416.1[M+H] +.
实施例119:化合物(R)-8-(8-(吡啶-2-基硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺的制备
步骤一:(R)-2-甲基-N-(R)-8-(8-(吡啶-2-基硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸哌嗪-1-基)丙烷-2-亚磺酰胺
Figure PCTCN2019074685-appb-000418
在氮气保下向100mL的单口烧瓶中依次加入(R)-N-((R)-8-(8-碘咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-磺酰胺(50mg,0.10mmol)、吡啶-2-硫醇(13mg,0.12mmol)、Cu(OTf) 2(4mg,0.01mmol)、BINAM(3mg,0.01mmol)和1,4-二氧六环(3mL),然后加入碳酸铯(65mg,0.2mmol),反应液在100℃下加热搅拌16h。反应液冷却后,减压缩得到的残留物通过硅胶色谱法纯化(0至50%梯度的乙酸乙酯/甲醇),得到(R)-2-甲基-N-(R)-8-(8-(吡啶-2-基硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸哌嗪-1-基)丙烷-2-亚磺酰胺(20mg,收率:41%)。
LCMS:m/z 485.2[M+H] +.
步骤二:(R)-8-(8-(吡啶-2-基硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000419
使用实施例37步骤二相同的方法,(R)-2-甲基-N-(R)-8-(8-(吡啶-2-基硫代)咪唑并[1,2-c]嘧啶-5-基)- 8-氮杂螺[4.5]癸烷哌嗪-1-基)丙烷-2-亚磺酰胺脱除亚磺酰基后得到(R)-8-(8-(吡啶-2-基硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺。.
1H NMR(400MHz,DMSO-d6)δ8.34(d,J=3.1Hz,2H),8.02(s,1H),7.78(s,1H),7.63-7.48(m,2H),7.11(dd,J=7.3,4.9Hz,1H),6.93(d,J=8.1Hz,1H),3.86(t,J=13.0Hz,2H),3.22(t,J=12.4Hz,2H),3.03(t,J=6.5Hz,1H),2.04-1.35(m,10H)ppm;LCMS:m/z 381.2[M+H] +.
按照实施例119的合成方法,可以合成以下化合物:
实施例120:(R)-8-(8-(哒嗪-3-基硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000420
1H NMR(400MHz,DMSO-d6)δ8.97(d,J=4.8Hz,1H),8.09(s,1H),7.80(s,1H),7.58(s,1H),7.48(dd,J=8.9,4.9Hz,1H),7.33(d,J=8.8Hz,1H),3.90(s,2H),3.25(d,J=12.2Hz,3H),3.18(s,1H),1.86-1.46(m,9H);LCMS:m/z 382.1[M+H] +.
实施例121:(R)-8-(8-(吡嗪-2-基硫代)咪唑并[1,2-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000421
1H NMR(400MHz,DMSO-d6)δ8.41(s,1H),8.36(s,1H),8.31(s,1H),8.07(s,1H),7.79(s,1H),7.58(s,1H),3.89(t,J=12.8Hz,2H),3.24(d,J=12.2Hz,2H),2.06-1.46(m,9H);LCMS:m/z 382.1[M+H] +.
实施例122:化合物8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-1-甲基-8-氮杂螺[4.5]癸烷-1-胺的制备
步骤一:8-(8-碘咪唑并[1,2-c]嘧啶-5-基)-1-甲基螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000422
在0℃下,向5-氯-8-碘咪唑并[1,2-c]嘧啶(56mg,0.2mmol)的无水DMF溶液(10mL)中加入1-甲基-8-氮杂螺[4.5]癸烷-1-胺(40mg,0.24mmol),然后加入二异丙基乙胺(51.6mg,0.4mmol),反应液在0℃搅拌1小时。反应完毕后,此反应液直接用于下一步反应。
LCMS:m/z 412.0[M+H] +.
步骤二:(8-(8-碘咪唑并[1,2-c]嘧啶-5-基)-1-甲基螺[4.5]癸烷-1-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000423
将上一步中的溶液中,加入(Boc) 2O(87mg,0.4mmol)然后加入二异丙基乙胺(51.6mg,0.4mmol),反应液在室温搅拌4小时。反应完毕后,加入水淬灭反应,然后用乙酸乙酯(3×10mL)萃取。合并的有机相用无水硫酸钠干燥。过滤并减压下浓缩。将得到的残留物通过硅胶色谱法纯化(0至30%梯度的乙酸乙酯/石油醚)得到(8-(8-碘咪唑并[1,2-c]嘧啶-5-基)-1-甲基螺[4.5]癸烷-1-基)氨基甲酸叔丁酯(15mg,以上两步收率:7%)
LC-MS:m/z=512.0[M+H] +.
步骤三:(8-(8-((6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-甲基螺环[4.5]癸烷-1-基)氨基甲酸叔丁酯。
Figure PCTCN2019074685-appb-000424
按照实施例76中步骤一的合成方法,(8-(8-碘咪唑并[1,2-c]嘧啶-5-基)-1-甲基螺[4.5]癸烷-1-基)氨基甲酸叔丁酯与6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-硫醇钠偶联后得到(8-(8-((6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-甲基螺环[4.5]癸烷-1-基)氨基甲酸叔丁酯(4mg,收率:15%)。LC-MS:m/z 678.2[M+H] +.
步骤四:4-((5-(1-氨基-1-甲基螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)-5,6-二氯吡啶-2-胺。
Figure PCTCN2019074685-appb-000425
按照实施例21步骤三的合成方法,(8-(8-((6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-甲基螺环[4.5]癸烷-1-基)氨基甲酸叔丁酯脱Boc保护后得到4-((5-(1-氨基-1-甲基螺[4.5]癸烷-8-基)咪唑并[1,2-c]嘧啶-8-基)硫代)-5,6-二氯吡啶-2-胺(2mg,收率:60%)
1HNMR(400MHz,DMSO-d6)δ8.10(s,1H),7.87(s,1H),7.64(s,1H),6.42(s,2H),5.63(s,1H),4.06(s,2H),3.18(t,J=12.4Hz,2H),1.96-1.37(m,9H),1.26(s,3H),0.98-0.84(m,1H)ppm;LC-MS:m/z=478.2[M+H] +
按照实施例122的合成方法,可以合成如下化合物:
实施例123:(R)-8-(8-((6-氨基-3-氯-2-甲基-吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3,3-二氟-8-氮 杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000426
1H NMR(400MHz,DMSO-d 6)δ8.19(s,2H),8.07(s,1H),7.84(s,1H),7.65(s,1H),5.65(s,1H),3.99(t,J=15.1Hz,2H),3.62-3.55(m,3H),2.74-2.63(m,2H),2.44-2.33(m,5H),2.01(t,J=11.8Hz,1H),1.85-1.60(m,3H)ppm;LC-MS:m/z=480.2[M+H] +.
实施例124:化合物(R)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3,3-二氟-8-氮杂螺[4.5]癸烷-1-胺的制备
步骤一和步骤二:5,6-二氯-4-((5-氯咪唑并[1,2-c]嘧啶-8-基)硫代)吡啶-2-胺
Figure PCTCN2019074685-appb-000427
按照实施例1中步骤三和步骤四的合成方法,8-碘咪唑并[1,2-c]嘧啶-5-酚与6-((叔-丁氧基羰基)氨基)-2,3-二氯吡啶-4-硫醇酸钠偶联并卤化后得到5,6-二氯-4-((5-氯咪唑并[1,2-c]嘧啶-8-基)硫代)吡啶-2-胺。
LC-MS:m/z 347.9[M+H] +
步骤三:(R)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3,3-二氟-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000428
按照实施例23的合成方法,5,6-二氯-4-((5-氯咪唑并[1,2-c]嘧啶-8-基)硫代)吡啶-2-胺被(R)-3,3-二氟-8-氮杂螺[4.5]癸烷-1-胺取代后得到(R)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)咪唑并[1,2-c]嘧啶-5-基)-3,3-二氟-8-氮杂螺[4.5]癸烷-1-胺。
1H NMR(400MHz,DMSO-d6)δ8.35(s,2H),8.06(s,1H),7.86(s,1H),7.61(s,1H),6.31(s,2H),5.62(s,1H),3.92(d,J=14.9Hz,2H),3.21(d,J=12.8Hz,3H),3.07(t,J=8.1Hz,2H),2.12-1.98(m,3H),1.91(d,J=12.4Hz,2H),1.47(t,J=16.6Hz,3H)ppm;LC-MS:m/z 501.7[M+H] +.
实施例1-2:中间体5-氯-8-碘-[1,2,4]***并[4,3-c]嘧啶(E-1)的制备
步骤一:2-氯-4-肼基-5-碘嘧啶
Figure PCTCN2019074685-appb-000429
向干燥的100mL烧瓶中加入2,4-二氯-5-碘嘧啶(25g,91mmol)和无水乙醇(20mL)。在0℃条件下缓慢加入水合肼(13.66g,272.9mmol)。将混合物在室温下搅拌反应2小时,出现大量固体,过滤,然后用乙醇洗涤,真空下干燥得到棕色固体2-氯-4-肼基-5-碘嘧啶(20g,收率:81%)。
1H NMR(400MHz,CDCl 3)δ8.29(s,1H),6.67(s,1H),4.08(s,2H)ppm;LC-MS:m/z 271.1[M+H] +
步骤二:5-氯-8-碘-[1,2,4]***并[4,3-c]嘧啶
Figure PCTCN2019074685-appb-000430
向干燥的50mL封管中依次加入2-氯-4-肼基-5-碘嘧啶(10g,37mmol)和原甲酸三甲酯(3.92g,37mmol)。在氮气条件下,将混合物加热至80℃搅拌反应5小时。反应完毕后,反应液冷却至室温,将混合物缓慢倒饱和碳酸氢钠溶液中,并使用乙酸乙酯(3×100mL)萃取,混合有机层并使用饱和食盐水洗涤,经无水硫酸钠干燥,过滤并浓缩得到出产品后,使用硅胶柱色谱分离(乙酸乙酯:石油醚=1:1)得到5-氯-8-碘咪唑并[1,2-c]嘧啶(5.7g,产率55%)。
1H NMR(400MHz,DMSO-d6)δ9.69(s,1H),8.28(s,1H)ppm;LC-MS:m/z 280.1[M+H] +
实施例2-2:中间体(R)-2-甲基-N-((R)-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1A-2)的制备
步骤一:(R)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000431
在干燥的100mL单口瓶中依次加入1-氧代-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(2.53g,10mmol),四乙氧基钛(6.84g,30mmol)和50mL的四氢呋喃,在加热回流下搅拌反应4小时。冷却到室温后,加入甲醇(10mL)随后加入硼氢化锂(0.65g,30mmol)。将得到的混合物在室温下搅拌反应3小时。缓慢加入甲醇以淬灭过量的硼氢化物,随后加入盐水。将得到的混合物搅拌15分钟然后通过硅藻土过滤。将含水的混合物用乙酸乙酯(3 x 50mL)萃取。合并的机相用MgSO 4干燥,过滤,并在减压下除去挥发物。将得到的残留物通过硅胶色谱法纯化(0至50%梯度的乙酸乙酯:石油醚)得到白色固体(R)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(2.86g,收率:80%)。
LC-MS:m/z 359.1[M+H] +.
步骤二:(R)-2-甲基-N-((R)-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1A-2)
Figure PCTCN2019074685-appb-000432
将(R)-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(2.86g,8mmol)和浓硫酸(2.0mL,32mmol)的二氧六环(50mL)的溶液在室温下搅拌反应2小时。加入Na 2CO 3饱和水溶液直到pH 11,并将含水的混合物用DCM(3x50mL)萃取。将合并的有机相用盐水洗涤,用Na 2SO 4干燥,过滤,并在减压下除去挥发物,得到白色固体(R)-2-甲基-N-((R)-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺C-1A-2(1.86g,收率:90%)
1H NMR(400MHz,DMSO-d 6)δ4.82(d,J=7.5Hz,1H),3.04(d,J=7.6Hz,1H),2.81(ddd,J=12.1,8.0,4.0Hz,2H),2.60-2.51(m,2H),1.92-1.14(m,10H),1.12(s,9H)ppm;LC-MS:m/z 259.1[M+H] +.
按照实施例2的合成方法,用类似的起始原料反应得到以下中间体C-1B-2、C-1C-2、C-1D-2、C-1E-2、C-1F-2、C-1G-2、C-1H-2。
Figure PCTCN2019074685-appb-000433
Figure PCTCN2019074685-appb-000434
实施例3-2:中间体(R)-2-甲基-N-((S)-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺(C-1I-2)的制备
步骤一:4-(2-(苄氧基)-1-羟基乙基)哌啶-1,4-二甲酸1-叔丁基-4-甲酯
Figure PCTCN2019074685-appb-000435
在氮气保护下,向干燥的500mL三口烧瓶依次加入1-叔丁基-4-甲基哌啶-1,4-二甲酸酯(45g,180mmol)和四氢呋喃(400mL),然后溶液冷却到-78℃,并滴加LiHMDS(261mL,261mmol)。滴加完毕后升至室温,并在室温下搅拌3小时。然后重新冷却到-78℃,缓慢滴加苄氧基乙醛(46g,300mmol)的四氢呋喃(50mL)溶液。反应液慢慢升至室温并搅拌2.5小时。反应完毕后,加入饱和NH 4Cl溶液(200mL)淬灭反应。将其用乙酸乙酯(3 x 200mL)萃取。合并的有机相用Na 2SO 4干燥,过滤,滤液减压浓缩,将得到的残留物通过硅胶色谱法纯化(0至50%梯度的乙酸乙酯/石油醚),得到4-(2-(苄氧基)-1-羟基乙基)哌啶-1,4-二甲酸1-叔丁基-4-甲酯(52g,收率:73.3%)。
1H NMR(400MHz,CDCl 3)δ7.36-7.30(m,5H),4.50(s,2H),3.97(s,2H),3.73-3.65(m,2H),3.62(s,3H),3.59-3.48(m,3H),2.88(d,J=6.2Hz,1H),2.23(dd,J=13.7,2.7Hz,1H),2.04-1.88(m,2H),1.74(d,J=14.7Hz,1H),1.56(d,J=4.2Hz,1H),1.44(s,9H)ppm;LC-MS:m/z 294.1[M+H] +.
步骤二:4-(2-(苄氧基)-1-羟基乙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000436
向干燥的500mL三口烧瓶中依次4-(2-(苄氧基)-1-羟基乙基)哌啶-1,4-二甲酸-1-叔丁基-4-甲酯(51.4g,130mmol)和四氢呋喃(500mL)溶液,然后向溶液中加入LiBH 4(11.44g,520mmol),并 室温搅拌6小时。反应完毕后,使用饱和NaHCO 3(200mL)淬灭反应。用乙酸乙酯(3 x 200mL)萃取。将合并的有机相用Na 2SO 4干燥,过滤,滤液减压浓缩,并将得到的残留物通过硅胶色谱法纯化(0至50%梯度的乙酸乙酯/石油醚),得到4-(2-(苄氧基)-1-羟基乙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯(27g,收率:57%)。
LC-MS:m/z 266.1[M+H] +.
步骤三:4-(1,2-二羟乙基)-4-(羟甲基)哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000437
向干燥的500mL单口烧瓶中依次加入4-(2-(苄氧基)-1-羟基乙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯(27g,74mmol),甲醇(270mL)和Pd/C(20g),然后用氢气球置换三次,室温搅拌12小时。反应液过滤浓缩得到4-(1,2-二羟乙基)-4-(羟甲基)哌啶-1-甲酸叔丁酯(18.9g,收率:93%)。
LC-MS:m/z 176.1[M+H] +.
步骤四:4-羟基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000438
向干燥的500mL单口烧瓶中依次加入4-(1,2-二羟乙基)-4-(羟甲基)哌啶-1-甲酸叔丁酯(18.9g,69mmol),三苯基膦(25.2g,86.25mmol)和四氢呋喃(350mL),反应液冷却至0℃并加入DEAD(12.46mL,86mmol).然后升至室温搅拌5小时。反应完毕后,加入水(200mL)淬灭反应。将其用乙酸乙酯(3 x 200mL)萃取。合并有机相,并用Na 2SO 4干燥,过滤,滤液减压浓缩并将得到的残留物通过硅胶色谱法纯化(0至2%梯度的甲醇/二氯甲烷),得到4-羟基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(13.2g,收率:74%)。
1H NMR(400MHz,CDCl 3)δ4.04(dd,J=10.0,4.6Hz,1H),3.98-3.90(m,1H),3.71-3.63(m,2H),3.64-3.49(m,3H),3.20(dt,J=13.4,6.3Hz,1H),3.07(ddd,J=13.2,9.2,3.5Hz,1H),1.95(d,J=5.2Hz,1H),1.74-1.66(m,1H),1.53-1.46(m,1H),1.39(s,9H),1.27-1.11(m,1H)ppm;LC-MS:m/z 202.1[M-56+H] +.
步骤五:4-氧代-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000439
向干燥的500mL单口烧瓶中依次加入4-羟基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(13.2g,51mmol),二氯甲烷(280mL)和Dess-Martin氧化剂(32.2g,76.5mmol),冰浴下搅拌5小时。反应完毕后加入NaHCO 3:Na 2S 2O 3(1:1)的饱和溶液(200mL),分离有机相,水相用DCM(3 x 100mL)萃取。合并的有机相用Na 2SO 4干燥,滤液减压浓缩。将得到的残留物通过硅胶色谱法纯化(0 至40%梯度的乙酸乙酯/石油醚),得到无色固体4-氧代-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(12g,收率:92.1%)。
1H NMR(400MHz,CDCl 3)δ4.05(d,J=13.6Hz,4H),3.87(d,J=12.9Hz,2H),3.09(ddd,J=13.5,9.8,3.5Hz,2H),1.73(ddd,J=13.9,9.8,4.3Hz,2H),1.53(d,J=15.1Hz,2H),1.46(s,9H)ppm;LC-MS:m/z 200.0[M-56+H] +
步骤六:(S)-4-((R)-1,1-二甲基乙基亚磺酰氨基)-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000440
按照实施例2中间体C-1A-2步骤一的合成方法,4-氧代-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯还原胺化得到白色固体(S)-4-((R)-1-甲基乙基亚磺酰氨基)-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯。
1H NMR(400MHz,CDCl 3)δ4.14(dd,J=9.3,6.2Hz,1H),3.90(d,J=13.8Hz,2H),3.77(s,2H),3.70(dd,J=9.2,5.3Hz,1H),3.63(q,J=6.1Hz,1H),3.27(d,J=6.4Hz,1H),2.90(t,J=12.4Hz,2H),1.71(dt,J=16.6,7.9Hz,2H),1.51(s,2H),1.45(s,9H),1.22(s,9H)ppm;LC-MS:m/z 361.1[M-100] +
步骤七:(R)-2-甲基-N-((S)-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺(C-1I-2)
Figure PCTCN2019074685-appb-000441
按照实施例2中间体C-1A-2步骤二的合成方法,(S)-4-((R)-1-甲基乙基亚磺酰氨基)-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯脱除Boc保护基后得到白色固体(R)-2-甲基-N-((S)-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺C-1I-2。
1H NMR(400MHz,DMSO-d 6)δ5.30(s,1H),5.23(d,J=8.9Hz,1H),3.93(dd,J=8.6,7.2Hz,1H),3.69(d,J=8.6Hz,1H),3.58(d,J=8.6Hz,1H),3.46(dd,J=8.5,7.0Hz,2H),2.89-2.73(m,2H),2.48-2.42(m,1H),1.69-1.50(m,2H),1.39-1.21(m,3H),1.12(s,9H)ppm;LC-MS:m/z 261.1[M+H] +.
实施例4-2:(R)-2-甲基-N-((3S,4S)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺(C-1J-2)的制备(同实施例6-2)
步骤一:(S)-2-((叔丁基二甲基甲硅烷基)氧基)丙酸乙酯
Figure PCTCN2019074685-appb-000442
向(S)-2-羟基丙酸乙酯(30g,254mmol)的二氯甲烷(300mL)溶液中加入咪唑(2.75g,304.9mmol)并冷却至0℃。向该溶液中分批加入叔丁基二甲基甲硅烷基氯(46.0g,304.9mmol),并在室 温下搅拌16小时。通过TLC分析判断反应完成后,将反应混合物用水淬灭并用二氯甲烷(2×100mL)萃取。将合并的有机层用无水硫酸钠干燥。过滤并减压浓缩,得到(S)-2-((叔丁基二甲基甲硅烷基)氧基)丙酸乙酯(50g,产率84%),为无色液体。
1H NMR(400MHz,CDCl 3)δ4.32-4.27(m,1H),4.21-4.12(m,2H),1.37(d,J=6.8Hz,3H),1.27(d,J=7.2Hz,3H),0.90(s,9H),0.08(s,6H)ppm.
步骤二:(S)-2-((叔丁基二甲基硅烷基)氧基)丙醛
Figure PCTCN2019074685-appb-000443
在-78℃下向(S)-2-((叔丁基二甲基甲硅烷基)氧基)丙酸乙酯(25g,107.6mmol)的二***(500mL)溶液中缓慢滴加氢化二异丁基铝(1M己烷溶液)(129mL,129.1mmol),并在-78℃下搅拌1小时。通过TLC分析确认反应完成后,使反应混合物温度缓慢升至-40℃,反应用罗谢尔盐(1L)的饱和水溶液淬灭,然后加入***(500mL)。将所得混合物在室温下搅拌2小时。然后用***(200mL)萃取。有机层用饱和盐水(250mL)洗涤,用Na 2SO 4干燥,过滤并减压浓缩,得到(S)-2-((叔丁基二甲基硅烷基)氧基)丙醛(19g,收率:94%)。
1H NMR(400MHz,CDCl 3)δ9.61(s,1H),4.12-4.06(m,1H),1.27(d,J=6.8Hz,3H),0.91(s,9H),0.10(s,6H)ppm.
步骤三:4-((2S)-2-((叔丁基二甲基甲硅烷基)氧基)-1-羟基丙基)哌啶-1,4-二甲酸1-(叔丁基)
Figure PCTCN2019074685-appb-000444
在0℃下向搅拌的1-(叔丁基)-4-乙基哌啶-1,4-二羧酸酯(30g,116.6mmol)的THF(250mL)溶液中加入二异丙基氨化锂(2M,在THF中)(93.3mL,186.6mmol),并继续在0℃下搅拌30分钟。然后加入(S)-2-((叔丁基二甲基硅烷基)氧基)丙醛(22g,116.6mmol)的THF(50mL)溶液。所得反应混合物在0℃下搅拌1小时,然后在室温下保持1小时。通过TLC分析判断反应完成后,将反应混合物用饱和NH 4Cl溶液淬灭并用乙酸乙酯(2×250mL)萃取。将合并的有机层用水(150mL),盐水(150mL)洗涤,无水硫酸钠干燥。过滤并减压浓缩。粗产物通过硅胶(60-120目)柱色谱法纯化,使用25%乙酸乙酯在石油醚中的溶剂梯度混合物作为洗脱剂,得到4-((2S)-2-((叔丁基二甲基甲硅烷基)氧基)-1-羟基丙基)哌啶-1,4-二甲酸1-(叔丁基)(17g,收率:32%),为浅红色油状物。
1H NMR(400MHz,CDCl 3)δ4.29-4.09(m,2H),3.96-3.94(m,2H),3.86-3.80(m,1H),3.56-3.54(m,1H),2.86-2.76(m,2H),2.46(d,J=5.2Hz,1H),2.16-2.13(m,1H),2.13-2.04(m,1H),1.77-1.60(m,2H),1.46(s,9H),1.29-1.24(m,3H),1.12(d,J=4Hz,3H),0.89(s,9H),0.05(s,6H)ppm;LCMS:m/z 346[M-100] +.
步骤四:((2S)-2-((叔丁基二甲基甲硅烷基)氧基)-1-羟基丙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000445
向搅拌的溶液中加入4-((2S)-2-((叔丁基二甲基甲硅烷基)氧基)-1-羟基丙基)哌啶-1,4-二甲酸1-(叔丁基)(5g,11.21mmol)在THF(50mL)中的溶液中分批加入LiBH 4(0.73g,33.65mmol)并在室温下搅拌16小时。反应完毕后,将反应混合物在0℃用饱和NaHCO 3溶液猝灭,并在室温搅拌15分钟。滤出沉淀的固体,水相用乙酸乙酯(2×50mL)萃取。合并的有机层用无水硫酸钠干燥。过滤并减压浓缩得到的粗产物通过硅胶(100-200目)柱色谱纯化,使用25%乙酸乙酯的石油醚溶液梯度混合物作为洗脱液,得到((2S)-2-((叔丁基二甲基甲硅烷基)氧基)-1-羟基丙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯(3g,收率:66%)。
1H NMR(400MHz,CDCl 3)δ4.55(t,J=4.8Hz,1H),4.43(d,J=6.4Hz,1H),3.52-3.47(m,5H),3.31-3.28(m,1H),3.05-3.01(m,2H),1.58-1.49(m,2H),1.42-1.38(m,11H),1.11(d,J=6.4Hz,3H),0.85(m,9H),0.04(s,6H)ppm;LC-MS:m/z 404.3[M+H] +
步骤五:4-((2S)-1,2-二羟基丙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000446
((2S)-2-((叔丁基二甲基甲硅烷基)氧基)-1-羟基丙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯(25g,61.93mmol)的THF(500mL)溶液中加入四丁基氟化胺(1M在THF中)(93mL,92.89mmol),并将所得反应混合物在室温下搅拌2小时。通过TLC分析判断反应完成后,将反应混合物用饱和的NaHCO 3溶液淬灭并用乙酸乙酯(2×500mL)萃取。合并的有机相用无水硫酸钠干燥。过滤并减压浓缩得到的粗产品用硅胶(60-120目)柱色谱法纯化粗产物,使用70-90%乙酸乙酯在石油醚中的溶剂梯度混合物作为洗脱液,得到4-((2S)-1,2-二羟基丙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯(12g,收率:67%),为无色液体。
1H NMR(400MHz,DMSO-d 6)δ4.72(t,J=4.8Hz,1H),4.61(d,J=5.2Hz,1H),4.50(d,J=7.2Hz,1H),3.72-3.68(m,1H),3.53-3.44(m,4H),3.11-2.98(m,3H),1.68-1.53(m,2H),1.42-1.35(m,11H),1.10(d,J=6.4Hz,3H)ppm;LC-MS:m/z 290.1[M+H] +
步骤六:(3S)-4-羟基-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000447
在0℃下向搅拌的NaH(60%,在矿物油中)(1.45g,60.5mmol)的THF(30mL)悬浮液中加入4-((2S)-1,2-二羟基丙基)-4-(羟基甲基)哌啶-1-甲酸叔丁酯(5g,17.3mmol)和对甲苯磺酰氯(3.29g,17.3mmol)的THF(20mL)溶液中,并将得到的反应混合物在0℃反应3小时。反应完成后,将反应混合物在-20℃下用饱和NH 4Cl溶液(250mL)淬灭,并用乙酸乙酯(2×50mL)萃取。合并的有 机层用无水硫酸钠干燥。过滤并减压浓缩得到的粗产品用硅胶(100-200目)柱色谱法纯化,使用40%乙酸乙酯在石油醚中的溶剂梯度混合物作为洗脱剂,得到(3S)-4-羟基-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(2.1g,收率:44%)。
1H NMR(400MHz,CDCl 3)δ3.83-3.62(m,5H),3.43(d,J=6.0,1H),3.07-2.97(m,2H),1.72-1.55(m,3H),1.51-1.42(m,11H),1.33(d,J=6.4Hz,3H)ppm;LC-MS:m/z 172.2[M-100] +
步骤七:(S)-叔丁基-3-甲基-4-羰基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸酯
Figure PCTCN2019074685-appb-000448
将(3S)-4-羟基-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯(2.1g,7.74mmol)加入到四氢呋喃(50mL)溶液中,然后加入Dess-Martin氧化剂(4.26g,10.06mmol))并保持搅拌1小时。反应完毕后,减压蒸馏除去溶剂。所得残余产物通过硅胶(100-200目)柱色谱纯化,使用30%乙酸乙酯在石油醚中的溶剂梯度混合物作为洗脱剂,接着用0.1%甲酸和乙腈作为洗脱剂的快速色谱法纯化得到(S)-叔丁基-3-甲基-4-羰基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸酯(1.2g,收率:57%)。
1H NMR(400MHz,CDCl 3)δ4.20(d,J=9.5Hz,1H),3.94-3.90(m,4H),3.16-3.10(m,1H),3.03-2.97(m,1H),1.81-1.75(m,1H),1.67-1.62(m,1H),1.61-1.57(m,1H),1.42-1.45(m,10H),1.32(d,J=6.0Hz,3H)ppm;LC-MS:m/z 214.1[M-55] +
步骤八:(3S,4S)-4-((R)-叔丁基亚磺酰基)氨基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯
Figure PCTCN2019074685-appb-000449
(S)-叔丁基-3-甲基-4-羰基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸酯(1.2g,4.46mmol)在THF(15mL)中的搅拌溶液分别为加入(R)-2-甲基丙烷-2-亚磺酰胺(1.07g,8.91mmol)和钛酸四乙酯(4.07g,17.84mmol)。所得反应混合物在90℃下搅拌20小时。将反应混合物冷却至-4℃,加入MeOH(2mL),然后分批加入LiBH 4(282mg,12.99mmol)并在相同温度下保持搅拌1小时。反应完毕后,将反应混合物在0℃下用饱和盐水溶液淬灭,并在室温下搅拌15分钟。过滤,溶液用乙酸乙酯(2×50mL)萃取。合并的有机层用无水硫酸钠干燥。过滤并减压浓缩得到的粗产品用0.1%甲酸和乙腈作为洗脱液的快速色谱法纯化粗产物,得到(3S,4S)-4-((R)-叔丁基亚磺酰基)氨基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(1.2g,收率:72%)。
1H NMR(400MHz,CDCl 3)δ4.20-4.15(m,1H),3.90-3.84(m,2H),3.63-3.59(m,1H),3.49-3.43(m,1H),3.31-3.29(m,1H),2.95-2.81(m,2H),1.90-1.71(m,2H),1.49-1.40(m,11H),1.25(s,9H),1.19(d,J=6.5Hz,3H)ppm;LC-MS:m/z 375.2[M+H] +
步骤九:(R)-2-甲基-N-((3S,4S)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺(C-1J-2)
Figure PCTCN2019074685-appb-000450
向(3S,4S)-4-((R)-叔丁基亚磺酰基)氨基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-甲酸叔丁酯(1.1g,2.936mmol)的二氯甲烷(10mL)溶液中滴加三氟乙酸(1.12mL,14.68mmol)并在室温下搅拌6小时。反应完毕后,将反应混合物减压浓缩得到的粗产品用0.1%甲酸和乙腈的色谱法纯化粗产物,得到(R)-2-甲基-N-((3S,4S)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺C-1J-2(850mg,收率:72%)。
1H NMR(400MHz,DMSO-d 6)δ8.40(brs,D 2O Exchangeable,1H),8.30(brs,D 2O Exchangeable,1H),5.28(d,J=12.0Hz,1H),4.13-4.09(m,1H),3.77(d,J=9.0Hz,1H),3.50-3.45(m,2H),3.29-3.26(m,1H),3.19-3.15(m,1H),2.94-2.85(m,2H),1.87-1.80(m,2H),1.69-1.59(m,2H),1.17(s,9H),1.08(d,J=6.0Hz,3H)ppm;LC-MS:m/z 275.2[M+H] +.
实施例5-2:(R)-2-甲基-N-((3R,4S)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺和(R)-2-甲基-N-((3R,4R)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺的制备(C-1K-2)
步骤一:(R)-叔-丁基3-甲基-4-羰基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸酯
Figure PCTCN2019074685-appb-000451
按照上述实施4的方法,以(R)-2-((叔-丁基二甲基甲硅烷基)氧代)丙醛为原料可以得到(R)-叔-丁基3-甲基-4-羰基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸酯
步骤二:(3R,4S)-叔-丁基4-((R)-1,1-二甲基乙基亚磺酰氨基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸酯与(3R,4R)-叔-丁基4-((R)-1,1-二甲基乙基亚磺酰氨基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸酯
Figure PCTCN2019074685-appb-000452
(R)-叔丁基-3-甲基-4-羰基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸酯(0.97g,3.71mmol)在THF(5mL)中的搅拌溶液分别为加入(R)-2-甲基丙烷-2-亚磺酰胺(0.873g,7.2mmol)和钛酸四乙酯(3.36ml,14.74mmol)。所得反应混合物在90℃下搅拌18小时。将反应混合物冷却至-4℃,加入MeOH(5mL),然后分批加入LiBH 4(80mg,3.71mmol)并在相同温度下保持搅拌1小时。反应完毕后,将反应混合物在0℃下用饱和盐水溶液淬灭,并在室温下搅拌15分钟。过滤,溶液用乙酸乙酯(2×50mL)萃取。合并的有机层用无水硫酸钠干燥。过滤并减压浓缩得到的粗产品用0.1%甲酸和乙腈作为 洗脱液的快速色谱法纯化粗产物,得到(3R,4S)-叔-丁基4-((R)-1,1-二甲基乙基亚磺酰氨基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸酯与(3R,4R)-叔-丁基4-((R)-1,1-二甲基乙基亚磺酰氨基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-8-羧酸酯(0.5g,收率:36%)。
步骤三:(R)-2-甲基-N-((3R,4S)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺和(R)-2-甲基-N-((3R,4R)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺(C-1K-2)
Figure PCTCN2019074685-appb-000453
按照实施例4-2步骤九的方法可以得到(R)-2-甲基-N-((3R,4S)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺混合物和与(R)-2-甲基-N-((3R,4R)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺的混合物.然后用0.1%甲酸和乙腈作为洗脱液的快速色谱法纯化粗产物,得到(R)-2-甲基-N-((3R,4S)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺(119mg,24%收率)和(R)-2-甲基-N-((3R,4R)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺(154mg,收率:31%)
(R)-2-甲基-N-((3R,4S)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺: 1H-NMR(400MHz,DMSO-d6):δ5.45(d,D2O Exchangeable,J=11.0Hz,1H),3.78(d,J=9.0Hz,1H),3.64-3.59(m,2H),3.27-3.25(m,1H),3.17-3.14(m,1H),2.88-2.76(m,3H),1.90-1.85(m,1H),1.82-1.76(m,1H),1.59-1.51(m,2H),1.18-1.17(m,12H)ppm;LC-MS:m/z 275.2[M+H]+.
(R)-2-甲基-N-((3R,4R)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺:
1H-NMR(400MHz,DMSO-d 6):δ5.04(d,D 2O Exchangeable,J=10.5Hz,1H),4.45-4.11(m,1H),3.48(d,J=8.5Hz,1H),3.50-3.46(m,1H),3.43(d,J=9.0Hz,1H),3.14-3.12(m,1H),3.04-3.02(m,1H),3.91-3.87(m,2H),1.73-1.68(m,2H),1.62-1.56(m,2H),1.17(s,9H),1.14(d,J=6.5Hz,3H)ppm;LC-MS:m/z275.2[M+H] +.
实施例6-2:(R)-2-甲基-N-(4-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺的合成(C-1L-2)
步骤一:(R,Z)-N-(8-苯甲酰-2-氧杂-8-氮杂螺[4.5]癸烷-4-亚基)-2-甲基丙烷-2-亚磺酰胺
Figure PCTCN2019074685-appb-000454
按照实施例3-2的方法可以得到(R,Z)-N-(8-苯甲酰-2-氧杂-8-氮杂螺[4.5]癸烷-4-亚基)-2-甲基丙烷-2-亚磺酰胺
LC-MS:m/z 363.2[M+H] +.
步骤二:(R)-N-(8-苯甲酰基-4-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)-2-甲基丙烷-2-亚磺酰胺
Figure PCTCN2019074685-appb-000455
将(R,Z)-N-(8-苯甲酰-2-氧杂-8-氮杂螺[4.5]癸烷-4-亚基)-2-甲基丙烷-2-亚磺酰胺(200mg,0.552mmol)溶解在甲苯(5ml)中,反应一体系降温至0℃,接着缓慢滴加甲基溴化镁溶液(1.1ml,3.32mmol),此后反应在室温下搅拌2.5小时。反应用饱和氯化铵淬灭,乙酸乙酯萃取,无水硫酸钠干燥后,减压下旋干后,粗品用制备板分离(20%的乙酸乙酯的石油醚溶液)得到(R)-N-(8-苯甲酰基-4-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)-2-甲基丙烷-2-亚磺酰胺(20mg,收率:10%)。
LC-MS:m/z 379.2[M+H] +.
步骤三:2-甲基-N-((S)-4-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺(C-1L-2)
Figure PCTCN2019074685-appb-000456
将(R)-N-(8-苯甲酰基-4-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)-2-甲基丙烷-2-亚磺酰胺(100mg,0.26mmol)溶解在四氢呋喃(5ml)中,反应一体系降温至0℃,接着缓慢加4N NaOH(0.65ml,2.6mmol),此后反应在室温下搅拌2.5小时。反应液用乙酸乙酯萃取(5 x 10mL)将合并的有机相用MgSO 4干燥,过滤,滤液减压浓缩得到2-甲基-N-((S)-4-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-基)丙烷-2-亚磺酰胺(50mg,收率:70%)直接用到下一步反应。
LC-MS:m/z 275.2[M+H] +.
实施例7-2:(R)-N,2-二甲基-N-((R)-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1M-2)
步骤一:(R)-叔-丁基-1-((R)-N,2-二甲基丙烷-2-基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-羧酸酯
Figure PCTCN2019074685-appb-000457
将(R)-叔-丁基-1-((R)-1,1-二甲基乙基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-羧酸酯(500mg,1.39mmol)溶解在四氢呋喃(10ml)中,反应一体系降温至0℃,接着缓慢加NaH(54mg,2.23mmol),此后加入碘甲烷(396mg,2.79mmol)反应在室温下搅拌过夜。反应液用水淬灭,然后用乙酸乙酯萃取(3 x 10mL)将合并的有机相用MgSO 4干燥,过滤,滤液减压浓缩得到粗产品,粗产品用硅胶柱分离(50%乙酸乙酯的石油醚溶液)得到(R)-叔-丁基-1-((R)-N,2-二甲基丙烷-2-基亚磺酰氨基)-8-氮杂螺[4.5]癸烷-8-羧酸酯(400mg,收率:80%)。
LC-MS:m/z 373.2[M+H] +.
步骤二:(R)-N,2-二甲基-N-((R)-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1M-2)
Figure PCTCN2019074685-appb-000458
按照实施例4-2步骤9的方法可以得到(R)-N,2-二甲基-N-((R)-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺。
LC-MS:m/z 273.2[M+H] +.
实施例8-2:中间体(R)-2-甲基-N-((1R)-3-甲基-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1N-2)的制备
步骤一:4-烯丙基-4-甲酰基哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000459
向干燥1L的烧瓶中依次加入4-甲酰基哌啶-1-甲酸叔丁酯(35.0g,164mmol)、叔丁醇锂(15.77g,197mmol)和烯丙基溴(11.54mL,189mmol)和DMF(328mL),该混合物在0℃下搅拌1小时。反应完毕后,将混合物倒入含有饱和NH 4Cl水溶液(50%,500mL)的分离漏斗中,将其用Et 2O(5 x 50mL)萃取。将合并的有机相用MgSO 4干燥,过滤,滤液减压浓缩。将得到的残留物通过硅胶色谱法纯化(0至25%梯度的乙酸乙酯/石油醚),得到无色油状物4-烯丙基-4-甲酰基哌啶-1-甲酸叔丁酯(24g,收率:48%)。
1H NMR(400MHz,CDCl 3)δ9.52(s,1H),5.53-5.76(m,1H),4.96-5.19(m,2H),3.80(br.s.,2H),2.97(t,J=11.49Hz,2H),2.26(d,J=7.33Hz,2H),1.95(dt,J=13.71,3.13Hz,2H),1.38-1.58(m,11H)ppm.
步骤二:4-烯丙基-4-(1-羟基烯丙基)哌啶-1-羧酸叔丁酯(C-1N-c-2)
Figure PCTCN2019074685-appb-000460
向1L的干燥三口烧瓶中依次加入4-烯丙基-4-甲酰基哌啶-1-甲酸叔丁酯(24g,95mmol)和THF(300mL),把该溶液冷却到-78℃并在氮气下的保护下缓慢滴加乙烯基溴化镁(1M在THF中,118mL,118mmol)。在1小时内,使得到的溶液缓慢升温至室温。反应完毕后,将混合物倒入含有饱和NH 4Cl水溶液(250mL)的分离漏斗中,将其用EtOAc(4 x 50mL)萃取。将合并的有机相用MgSO 4干燥,过滤,滤液减压浓缩,得到4-烯丙基-4-(1-羟基烯丙基)哌啶-1-甲酸叔丁酯(26.7g),没有进一步纯化即将该化合物用于下一步骤中。
1H NMR(400MHz,CDCl 3)δ6.05-5.83(m,2H),5.32-5.21(m,2H),5.12(s,1H),5.08(d,J=3.5Hz,1H),4.05-3.97(m,1H),3.71(s,2H),3.12(ddd,J=13.8,10.4,3.6Hz,2H),2.33(dd,J=14.3,7.8Hz,1H),2.20(dd,J=14.3,7.2Hz,1H),1.60(q,J=4.3Hz,2H),1.57-1.50(m,2H),1.45(s,9H)ppm.
步骤三:4-烯丙酰基-4-烯丙基哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000461
向干燥的三口烧瓶中依次加入4-烯丙基-4-(1-羟基烯丙基)哌啶-1-甲酸叔丁酯(26.7g,95mmol),Dess-Martin氧化剂(44.3g,105mmol)和无水二氯甲烷(380mL),该混合物在室温下搅拌1小时。反应完毕后将混合物倒入含有NaHCO 3:Na 2SO 3饱和水溶液(1:1,300mL)的分离漏斗中,然后用DCM(4x 50mL)萃取。将合并的有机相用MgSO 4干燥,过滤,滤液减压浓缩,得到白色固体。将白色固体混悬在石油醚(250mL)并超声20分钟。将白色混悬液通过硅藻土垫层过滤并在减压下除去,滤液减压浓缩得到黄色油状4-烯丙酰基-4-烯丙基哌啶-1-甲酸叔丁酯(25g,两步收率:94%)。
1H NMR(400MHz,CDCl 3)δ6.80(dd,J=16.8,10.3Hz,1H),6.39(dd,J=16.8,1.9Hz,1H),5.70(dd,J=10.3,1.9Hz,1H),5.55(ddt,J=17.5,10.2,7.4Hz,1H),5.09-4.98(m,2H),3.77(s,2H),2.94(s,2H),2.31(d,J=7.4Hz,2H),2.08(d,J=13.8Hz,2H),1.47-1.41(m,11H)ppm。
步骤四:1-氧代-8-氮杂螺[4.5]癸烷-2-烯-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000462
向1L的干燥三口烧瓶中依次加入4-烯丙酰基-4-烯丙基哌啶-1-甲酸叔丁酯(25g,89.6mmol)、甲苯(脱气的,850mL)和Grubbs II催化剂(2.02g,2.38mmol)的甲苯(脱气的,100mL)溶液。将得到的混合物在85℃氮气保护下搅拌45分钟。反应完毕后,减压下除去溶剂,并将得到的残留物通过硅胶色谱法纯化(0-40%梯度的乙酸乙酯/石油醚),得到1-氧代-8-氮杂螺[4.5]癸烷-2-烯-8-甲酸叔丁酯(19g,83mmol),为棕色固体。将该化合物和DDQ(565mg,2.49mmol)的甲苯(540mL)溶液在室温下搅拌15分钟。将得到的亮红色溶液通过硅藻土垫层过滤。加入活性炭(100g),并将得到的混悬液在室温下搅拌2小时。将混合物通过硅藻土垫层过滤,滤液减压浓缩得到的残留物通过硅胶色谱法纯化(0-40%梯度的乙酸乙酯/石油醚),得到白色固体1-氧代-8-氮杂螺[4.5]癸烷-2-烯-8-羧酸叔丁酯(12g,收率:53.3%)。
步骤五:3-甲基-1-氧代-8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Figure PCTCN2019074685-appb-000463
向氮气保护的250mL干燥三口烧瓶中依次加入CuI(3.8g,20mmol)和无水四氢呋喃(100mL),该溶液冷却到-20℃,并向溶液中缓慢滴加MeLi(1.6M的THF溶液,25mL,40mmol),滴加完毕后反应液在-20℃反应直到溶液澄清。然后在该温度下缓慢滴加1-氧代-8-氮杂螺[4.5]癸烷-2-烯-8-羧酸叔丁酯(2.51g,10mmol)的四氢呋喃溶液(20mL)。反应结束后,将混合物倒入含有饱和NH 4Cl水溶液的分离漏斗中,将其用乙酸乙酯(3 x 15mL)萃取。将合并的有机相用MgSO 4干燥,过滤并滤液减压浓缩通过硅胶色谱法纯化(0至50%梯度的乙酸乙酯/石油醚),得到3-甲基-1-氧代-8-氮杂螺[4.5] 癸烷-2-烯-8-甲酸叔丁酯(1.6g,收率:60%)。
1H NMR(400MHz,CDCl 3)δ3.92(s,1H),3.81(s,1H),3.55(d,J=5.0Hz,1H),3.13-3.04(m,1H),2.96(t,J=10.9Hz,1H),2.56-2.46(m,1H),2.31-2.21(m,2H),1.94-1.75(m,2H),1.62-1.49(m,1H),1.45(s,9H),1.41-1.35(m,2H),1.15(d,J=6.0Hz,3H),0.90(t,J=6.9Hz,3H)ppm.
步骤六和七:(R)-2-甲基-N-((1R)-3-甲基-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1N-2)
Figure PCTCN2019074685-appb-000464
按照合成中间体C-1J-2步骤八和九的合成方法,酮中间体3-甲基-1-氧代-8-氮杂螺[4.5]癸烷-2-烯-8-甲酸叔丁酯经还原胺化并脱除Boc保护基后得到(R)-2-甲基-N-((1R)-3-甲基-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺C-1N-2。
1H NMR(400MHz,CDCl 31H NMR(400MHz,DMSO-d 6)δ3.04-2.95(m,1H),2.75(s,2H),2.62-2.53(m,2H),1.93-1.57(m,5H),1.52-1.27(m,13H),0.96(d,J=6.5Hz,3H)ppm;LCMS:m/z 273[M+H] +.
实施例9-2:中间体((4-甲基哌啶-4-基)甲基)氨基甲酸叔丁酯(C-4A-2)的制备
步骤一:1-苯甲酰基-4-甲基哌啶-4-甲腈
Figure PCTCN2019074685-appb-000465
在氮气条件下,向100mL的干燥单口烧瓶中依次加入4-甲基哌啶-4-甲腈(496mg,4mmol),DCM(10mL)和三乙胺(611mg,6mmol),然后在室温下缓慢滴加苯甲酰氯(670mg,4.8mmol)。将混合物在室温下进一步搅拌1小时,TLC监测反应至原料反应完毕。用1N HCl溶液猝灭反应后,二氯甲烷(3×20mL)萃取,合并的有机相用Na 2SO 4干燥,滤液减压浓缩并通过柱硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚)得到1-苯甲酰基-4-甲基哌啶-4-甲腈(650mg,收率:70.72%)。
LC-MS:m/z 229[M+H] +.
步骤二:1-苯甲酰基-((4-甲基哌啶-4-基)甲基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000466
在0℃,氮气条件下,向100mL的干燥烧瓶中依次加入1-苯甲酰基-4-甲基哌啶-4-甲腈(650mg,2.85mmol),氯化镍六水合物(135mg,0.67mmol),二碳酸二叔丁酯(1.86g,8.54mmol)和甲醇(12mL),并加入硼氢化钠(754mg,20mmol)。然后将反应液在室温下搅拌12小时,TLC监测反应至原料反应完毕。反应完毕后,反应液浓缩并用二氯甲烷(3×20mL)萃取,合并的有机相用Na 2SO 4干燥,滤液减压浓缩并通过柱硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚)得到1-苯甲酰基-((4-甲基哌啶-4-基)甲基)氨基甲酸叔丁酯(620mg,收率:65.50%)
LC-MS:m/z 333[M+H] +.
步骤三:((4-甲基哌啶-4-基)甲基)氨基甲酸叔丁酯(C-4A-2)
Figure PCTCN2019074685-appb-000467
向100mL的单口烧瓶中依次加入((1-苯甲酰基-4-甲基哌啶-4-基)甲基)氨基甲酸叔丁酯(620mg,1.87mmol),乙醇(8mL)和7N NaOH(2mL),然后在氮气的保护下将混合物加热至90℃搅拌8小时,带混合物冷却至室温后,将混合物过滤,用水稀释后使用乙酸乙酯(3×20mL)萃取,合并的有机相用Na 2SO 4干燥,滤液减压浓缩并通过柱硅胶色谱法纯化(0至80%梯度的乙酸乙酯/石油醚)得到((4-甲基哌啶-4-基)甲基)氨基甲酸叔丁酯C-4A-2(300mg,收率:70.5%)。
1H NMR(400MHz,DMSO-d 6)δ3.97(q,J=7.0Hz,2H),2.80(d,J=6.4Hz,2H),2.65(d,J=30.3Hz,2H),1.38(s,9H),1.27(dd,J=16.2,7.0Hz,2H),1.10(d,J=12.8Hz,2H),0.81(s,3H)ppm;LC-MS:m/z229[M+H] +.
实施例10-2:中间体((4-苯基哌啶-4-基)甲基)氨基甲酸叔丁酯(C-4B-2)的制备
步骤一:4-氰基-4-苯基哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000468
在0℃下,向(2-氯乙基)氨基甲酸叔丁酯(2g,8.26mmol)和2-苯乙腈(968mg,8.26mmol)的无水DMF(20mL)溶液中分批加入NaH(60%分散在矿物油中,1.6g,41.3mmol)。将反应混合物在60℃加热16小时。反应完毕后,加冰水(30mL)淬灭,然后3×50mL)萃取。将合并的有机层用饱和食盐水(2×50mL)洗涤,然后用硫酸钠干燥,过滤并减压下浓缩。粗产物通过柱硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚)得到4-氰基-4-苯基哌啶-1-甲酸叔丁酯(500mg,收率:21%)。
LCMS:m/z 187.2[M-100] +.
步骤二:4-(氨基甲基)-4-苯基哌啶-1-甲酸叔丁酯
Figure PCTCN2019074685-appb-000469
将4-氰基-4-苯基哌啶-1-甲酸叔丁酯(0.5g,1.75mmol)溶解到20mL甲醇中,然后加入钯碳(50mg),反应液在氢气下反应16小时。反应完毕后,过滤,减压下浓缩得到4-(氨基甲基)-4-苯基哌啶-1-甲酸叔丁酯(0.4g,收率:80%)。
1H NMR(400MHz,CDCl 3)δ7.38(t,J=7.6Hz,2H),7.30(d,J=7.5Hz,2H),7.24(d,J=7.2Hz,1H),3.75(d,J=7.8Hz,2H),3.04(t,J=11.2Hz,2H),2.58(brs,2H),2.21(d,J=13.9Hz,2H),1.76-1.61(m,2H),1.44(s,9H)ppm;LC-MS:m/z 191.0[M-100] +.
步骤二:(4-苯基哌啶-4-基)甲胺(C-4B-2)
Figure PCTCN2019074685-appb-000470
将4-(氨基甲基)-4-苯基哌啶-1-甲酸叔丁酯(0.4g,1.37mmol)溶解到10mL甲醇中,然后在室温下加入盐酸1,4-二氧六环溶液(4M,13.7mmol),反应液在室温继续反应2小时。反应完毕后,减压下浓缩得到(4-苯基哌啶-4-基)甲胺C-4B-2(0.25g,收率:95%),粗产品直接用于下一步反应。
LC-MS:m/z 191.2[M+H] +.
实施例11-2:中间体6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-硫醇钠(F-1A-2)的制备
步骤一:(6-氯吡啶-2-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000471
氮气保护下向干燥的250mL三口烧瓶中加入6-氯吡啶-2-胺(8g,62.2mmol)和THF(80mL),混合物在0℃下搅拌10分钟,然后加入NaHDMS(124.4mL,1.0M in THF),然后保持体系0℃下缓慢加入二碳酸二叔丁酯(16.3g,74.7mmol)的四氢呋喃溶液(50mL),继续在0℃反应4小时。反应完毕后,加入H 2O(40mL),然后用EtOAc(3 x 100mL)萃取。将合并的有机相用MgSO 4干燥,过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至10%梯度的乙酸乙酯/石油醚),得到(6-氯吡啶-2-基)氨基甲酸叔丁酯(7g,收率:49%)。
1H NMR(400MHz,DMSO-d 6)δ10.04(s,1H),7.79-7.58(m,2H),7.02(dd,J=5.5,2.9Hz,1H),1.38(s,9H)ppm;LCMS:m/z 288.1[M+H] +.
步骤二:(5,6-二氯吡啶-2-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000472
向干燥的100mL圆底烧瓶中加入(6-氯吡啶-2-基)氨基甲酸叔丁酯(7g,30.6mmol)和N,N-二甲基甲酰胺(50mL),混合物在室温下搅拌10分钟,然后加入N-氯代丁二酰亚胺(4.50g,33.67mmol),混合物在100℃下反应4小时。反应完毕后,反应夜温度降至室温后加入H 2O(50mL),然后用乙酸乙酯(3x80mL)萃取,然后用饱和氯化锂水溶液洗涤(2x40mL)。将有机相用MgSO 4干燥,过滤并减压浓缩,得到的残留物通过硅胶色谱法纯化(0至5%梯度的乙酸乙酯/石油醚),得到(5,6-二氯吡啶-2-基)氨基甲酸叔丁酯(5.3g,收率:65.8%)。
1H NMR(400MHz,CDCl 3)δ7.86(d,J=8.7Hz,1H),7.69(d,J=8.7Hz,1H),7.24(s,1H),1.51(s,9H);LCMS:m/z 207.1[M-55] +.
步骤三:(5,6-二氯-4-碘吡啶-2-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000473
氮气保护下向干燥的100mL圆底烧瓶中加入(5,6-二氯吡啶-2-基)氨基甲酸叔丁酯(5.3g,20.14mmol)和四氢呋喃(50mL),在-78℃下缓慢滴加正丁基锂(44.3mmol,2.5M in THF),反应液在此温度下继续搅拌1小时。然后缓慢滴加碘(3.07g,24.17mmol)的四氢呋喃(20mL)溶液,此反应也在-78℃继续反应3小时。反应完毕后,加入H 2O(50mL),随后用EtOAc(3 x 80mL)萃取。将合并的有机相用MgSO 4干燥,过滤并在减压浓缩,得到的残留物通过硅胶色谱法纯化(0至5%梯度的乙酸乙酯/石油醚),得到(5,6-二氯-4-碘吡啶-2-基)氨基甲酸叔丁酯(4.3g,收率:55%)。
1H NMR(400MHz,DMSO-d 6)δ10.44(s,1H),8.36(s,1H),1.46(s,9H)ppm;LCMS:m/z 334.1[M-55] +.
步骤四:3-((6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-基)硫代)丙酸甲酯
Figure PCTCN2019074685-appb-000474
氮气保护下向干燥的100mL圆底烧瓶中依次加入(5,6-二氯-4-碘吡啶-2-基)氨基甲酸叔丁酯(3.2g,8.22mmol),醋酸钯(92mg,0.41mmol),Xantphos(285mg,0.49mmol),DIPEA(2.12g,16.46mmol)和1,4-二氧六环(30mL)。此反应混合物在100℃加热搅拌2小时。过滤并减压浓缩,得到的残留物通过硅胶色谱法纯化(0-30%梯度的乙酸乙酯/石油醚),得到3-((6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-基)硫代)丙酸甲酯(3g,收率:96%)。
1H NMR(400MHz,DMSO-d 6)δ10.25(s,1H),7.73(s,1H),3.64(s,3H),3.26(t,J=6.9Hz,2H),2.82(t,J=6.9Hz,2H),1.46(s,9H)ppm;LCMS:m/z 326.3[M-55] +.
步骤五:6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-硫醇(F-1A-2)
Figure PCTCN2019074685-appb-000475
向干燥的100mL圆底烧瓶中依次加入3-((6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-基)硫代)丙酸甲酯和四氢呋喃(30mL),然后再室温下缓慢滴加乙醇钠的乙醇溶液(21%,6mL),该反应液在室温搅拌1小时。减压下浓缩,然后加入二氯甲烷(10mL),析出大量棕色固体,过滤,并用二氯甲烷洗涤,干燥后得到6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-硫醇钠,然后将硫醇钠用1N HCl,酸化至pH=3,混合物直接减压下旋干,得到的粗品F-1A-2(2.1g,)直接用于下一步反应
1H NMR(400MHz,DMSO-d 6)δ9.05(s,1H),7.61(s,1H),1.41(s,9H)ppm;LCMS:m/z 262.2[M-55] +.
按照实施例11-2的合成方法,用类似的中间体原料反应得到以下中间体F-1B-2、F-1C-2、F-1D- 2、F-1E-2、F-1F-2、F-1G-2、F-1H-2、F-1I-2、F-1J-2、F-1K-2。
Figure PCTCN2019074685-appb-000476
实施例12-2:中间体3-氯-2-甲基吡啶-4-硫醇钠(F-1L-2)的制备
步骤一:3-((3-氯-2-甲基吡啶-4-基)硫代)丙酸甲酯
合成中间体F-1G-2过程中得到的中间体3-((2,3-二氯吡啶-4-基)硫代)丙酸甲酯用于以下反应。
Figure PCTCN2019074685-appb-000477
氮气保护下向干燥的100mL圆底烧瓶中依次加入3-((2,3-二氯吡啶-4-基)硫代)丙酸甲酯(500mg,1.88mmol),Pd(PPh 3) 4(217mg,0.188mmol),三甲基环三硼氧烷(354mg,2.82mmol),碳酸钾(389mg,2.82mmol)和1,4-二氧六环(10mL)。此反应混合物在氮气保护下100℃加热搅拌6小时。过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚),得到3-((3-氯-2-甲基吡啶-4-基)硫代)丙酸甲酯(320mg,收率:69%)。
步骤二:3-氯-2-甲基吡啶-4-硫醇钠(F-1L-2)
Figure PCTCN2019074685-appb-000478
向干燥的100mL圆底烧瓶中依次加入3-((3-氯-2-甲基吡啶-4-基)硫代)丙酸甲酯(320mg,1.30mmol)和四氢呋喃(10mL),然后再室温下缓慢滴加乙醇钠的乙醇溶液(21%,2mL),该反应液在室温搅拌1小时。减压下浓缩,然后加入二氯甲烷(10mL),析出大量棕色固体,过滤,并用二氯甲烷洗涤,干燥后得到3-氯-2-甲基吡啶-4-硫醇钠,然后将硫醇钠用1N HCl,酸化至pH=3,混合物直接减压下旋干,得到的粗品F-1L-2(200mg)直接用于下一步反应
1H NMR(400MHz,DMSO-d 6)δ7.37(d,J=4.8Hz,1H),6.97(d,J=4.8Hz,1H),2.31(s,3H)ppm;LCMS:m/z 160.0[M+H] +.
实施例13-2:中间体6-((叔丁氧基羰基)氨基)-3-氯-2-甲基吡啶-4-硫醇钠(F-1M-2)的制备
步骤一:3-((6-((叔丁氧基羰基)氨基)-3-氯-2-甲基吡啶-4-基)硫代)丙酸甲酯
合成中间体F-1A-2过程中得到的中间体3-((6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-基)硫代)丙酸甲酯用于以下反应。
Figure PCTCN2019074685-appb-000479
氮气保护下向干燥的100mL圆底烧瓶中依次加入3-((6-((叔丁氧基羰基)氨基)-2,3-二氯吡啶-4-基)硫代)丙酸甲酯(600mg,1.57mmol),[1,1'-双(叔丁基膦)二茂铁二氯化钯(103mg,0.157mmol),三甲基环三硼氧烷(301mg,2.4mmol),碳酸钾(331mg,2.4mmol),1,4-二氧六环(10mL)和水(1mL)。此反应混合物在氮气保护下100℃加热搅拌6小时。过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至40%梯度的乙酸乙酯/石油醚),得到3-((6-((叔丁氧基羰基)氨基)-3-氯-2-甲基吡啶- 4-基)硫代)丙酸甲酯(420mg,收率:74%)。
1H NMR(400MHz,DMSO-d6)δ9.90(s,1H),7.64(s,1H),3.64(s,3H),3.21(t,J=6.9Hz,2H),2.80(t,J=6.9Hz,2H),1.46(s,9H)ppm;LCMS:m/z 361.1[M+H] +.
步骤二:6-((叔丁氧基羰基)氨基)-3-氯-2-甲基吡啶-4-硫醇钠(F-1M-2)
Figure PCTCN2019074685-appb-000480
向干燥的100mL圆底烧瓶中依次加入3-((6-((叔丁氧基羰基)氨基)-3-氯-2-甲基吡啶-4-基)硫代)丙酸甲酯(420mg,1.17mmol)和四氢呋喃(10mL),然后再室温下缓慢滴加乙醇钠的乙醇溶液(21%,2mL),该反应液在室温搅拌1小时。减压下浓缩,然后加入二氯甲烷(10mL),析出大量棕色固体,过滤,并用二氯甲烷洗涤,干燥后得到6-((叔丁氧基羰基)氨基)-3-氯-2-甲基吡啶-4-硫醇钠然后将硫醇钠用1N HCl,酸化至pH=3,混合物直接减压下旋干,得到的粗品F-1M-2(320mg)直接用于下一步反应。
1H NMR(400MHz,DMSO-d 6)δ9.87(s,1H),7.63(s,1H),3.64(s,3H),1.46(s,9H)ppm;LCMS:m/z275.0.
实施例14-2:中间体3-氨基-2-氯苯硫醇盐酸盐(F-1N-2)的制备
步骤一:2-氯-3-氨基苯硫醇叔丁酯
Figure PCTCN2019074685-appb-000481
氮气保护下向干燥的100mL圆底烧瓶中依次加入2-氯-3-氟苯胺(5g,34.3mmol)和N-甲基吡咯烷酮(50mL),然后加入2-甲基丙烷-2-硫醇(8.66g,96.04mmol)和碳酸铯(22.36g,68.6mmol),反应混合物在120℃加热搅拌16小时。冷却到室温后,反应液用60mL乙酸乙酯稀释,并用依次用饱和氯化锂水溶液(30mL),水(30mL)和饱和氯化钠水溶液(30mL)洗涤,然后用无水硫酸钠干燥,过滤,减压浓缩得到2-氯-3-氨基苯硫醇叔丁酯(6.04g,收率:82%)。
LCMS:m/z 216.1[M+H] +.
步骤二:3-氨基-2-氯苯硫醇盐酸盐(F-1N-2)
Figure PCTCN2019074685-appb-000482
向干燥的100mL圆底烧瓶中加入2-氯-3-氨基苯硫醇叔丁酯(6.04g,28mmol)和浓盐酸(50mL),反应混合物在45℃加热搅拌8小时。自然冷却到室温后,将反应液继续冷却到0℃,大量白色固体析出,过滤,然后依次用浓盐酸,石油醚洗涤得到3-氨基-2-氯苯硫醇盐酸盐F-1N-2(4.9g,收率: 90%)。
LCMS:m/z 160.0[M+H] +.
实施例15-2:化合物1-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基哌啶-4-胺的制备
步骤一:(1-(8-碘-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基哌啶-4-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000483
在氮气保护下,向干燥的50mL单口烧瓶中依次加入5-氯-8-碘-[1,2,4]***并[4,3-c]嘧啶E1(50mg,0.18mmol)、(4-甲基哌啶-4-基)氨基甲酸叔丁酯(77mg,0.36mmol)、DIEA(46mg,0.36mmol)和NMP(5mL),然后在90℃下搅拌反应2小时。反应完毕后,将获得的残留物倒入水(10mL),于室温下搅拌5分钟。然后用乙酸乙酯(3x50mL)萃取,将合并的有机相用MgSO 4干燥,过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至80%梯度的乙酸乙酯/石油醚),得到淡黄色固体(1-(8-碘-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基哌啶-4-基)氨基甲酸叔丁酯(60mg,收率:73%)。
LCMS:m/z 459.1[M+H] +.
步骤二:(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-4-甲基哌啶-4-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000484
在干燥的50mL三口烧瓶瓶中依次加入(1-(8-碘-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基哌啶-4-基)氨基甲酸叔丁酯(60mg,0.13mmol)、碘化亚铜(3mg,0.013mmol)、1,10-菲罗啉(5mg,0.026mmol)、2,3-二氯苯硫酚(36mg,0.2mmol)、磷酸钾(60mg,0.26mmol)和5mL的二氧六环。该混合物在氮气的保护下加热反应3小时。反应结束后,加入饱和NH 4Cl溶液(10mL)。然后用乙酸乙酯(3x50mL)萃取。合并的有机相用Na 2SO 4干燥,过滤,滤液减压浓缩,将得到的残留物通过硅胶色谱法纯化(0至60%梯度的乙酸乙酯/石油醚),得到淡黄色固体(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-4-甲基哌啶-4-基)氨基甲酸叔丁酯(25mg,收率:38%)。
LC-MS:m/z 510.1[M+H] +.
步骤三:1-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基哌啶-4-胺
Figure PCTCN2019074685-appb-000485
在干燥的50mL圆底烧瓶中依次加入(1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-4-甲基哌 啶-4-基)氨基甲酸叔丁酯(25mg,0.049mmol)和盐酸的1,4-二氧六环溶液(7M,5mL),室温反应1小时。反应结束后,加入饱和NaHCO 3溶液(10mL)。然后用乙酸乙酯(3x50mL)萃取。合并的有机相用Na 2SO 4干燥,过滤,滤液减压浓缩,所得粗产品用高效液相色谱纯化得到产物1-(8-((2,3-二氯苯基)硫代)咪唑并[1,2-c]嘧啶-5-基)-4-甲基哌啶-4-胺(10mg,收率:49%)。
1H NMR(400MHz,DMSO-d 6)δ9.42(s,1H),8.00(s,1H),7.42(t,J=8.4Hz,1H),7.14(t,J=8.0Hz,1H),6.80(t,J=15.0Hz,1H),3.78(dd,J=35.6,5.8Hz,4H),1.75(s,4H),1.26(s,3H)ppm;LC-MS:m/z410.1[M+H] +.
根据实施例15-2的合成方法,可以合成以下化合物:
实施例16-2:1-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)哌啶-4-胺
Figure PCTCN2019074685-appb-000486
1H NMR(400MHz,DMSO-d 6)δ9.45(s,1H),8.31(s,1H),8.02(s,1H),7.44(d,J=6.9Hz,1H),7.14(t,J=8.1Hz,1H),6.83(d,J=8.0Hz,1H),4.18(d,J=13.5Hz,2H),3.44(d,J=7.1Hz,1H),3.27(s,2H),1.99(d,J=10.9Hz,2H),1.68(d,J=9.9Hz,2H)ppm;LC-MS:m/z 395.0[M+H] +.
实施例17-2:(1-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-苯基哌啶-4-基)甲胺
Figure PCTCN2019074685-appb-000487
1H NMR(400MHz,DMSO-d 6)δ9.42(s,1H),7.99(s,1H),7.46(dt,J=22.1,7.5Hz,5H),7.33(t,J=6.8Hz,1H),7.13(t,J=8.0Hz,1H),6.81(d,J=8.0Hz,1H),3.97(d,J=14.4Hz,2H),3.45-3.37(m,2H),2.98(s,2H),2.38(d,J=14.8Hz,2H),2.06(t,J=10.4Hz,2H)ppm;LC-MS:m/z 485.1[M+H] +.
实施例18-2:(1-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)吡咯烷-3-基)甲胺
Figure PCTCN2019074685-appb-000488
1H NMR(400MHz,DMSO-d 6)δ9.49(s,1H),7.92(s,1H),7.86(brs,2H),8.42(d,J=8.0Hz,1H),7.14(t,J=8.0Hz,1H),6.74(d,J=8.0Hz,1H),4.16-3.93(m,4H),3.77-3.72(m,1H),3.01-2.97(m,1H),2.66-2.58(m,1H),2.25-2.18(m,2H),1.88-1.76(m,1H)ppm;LC-MS:m/z 395.1[M+H] +.
实施例19-2:(1-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基哌啶-4-基)甲胺
Figure PCTCN2019074685-appb-000489
1H NMR(400MHz,DMSO-d 6)δ9.38(s,1H),7.98(s,1H),7.43(dd,J=8.0,1.3Hz,1H),7.14(t,J=8.0Hz,1H),6.82(dd,J=8.1,1.3Hz,1H),3.92-3.78(m,2H),3.64-3.55(m,2H),2.56(s,2H),1.67(ddd,J=13.2,9.4,3.7Hz,2H),1.53-1.41(m,2H),1.01(s,3H)ppm;LC-MS:m/z 423.1[M+H] +.
实施例20-2:2-(1-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)哌啶-4-基)乙-1-胺
Figure PCTCN2019074685-appb-000490
1H NMR(400MHz,DMSO-d 6)δ9.39(s,1H),8.00(s,1H),7.44(d,J=8.0Hz,1H),7.14(t,J=8.0Hz,1H),6.83(d,J=8.1Hz,1H),4.20(d,J=13.3Hz,4H),3.20(d,J=12.5Hz,2H),2.83(t,J=7.7Hz,1H),1.82(d,J=12.7Hz,2H),1.59-1.49(m,2H),1.39-1.33(m,2H),1.23(s,2H)ppm;LC-MS:m/z 424.1[M+H] +.
实施例21-2:8-((2,3-二氯苯基)硫代)-5-(3,5-二甲基哌嗪-1-基)-[1,2,4]***并[4,3-c]嘧啶
Figure PCTCN2019074685-appb-000491
1H NMR(400MHz,DMSO-d 6)δ9.52(s,1H),8.14(s,1H),8.03(s,1H),7.45(d,J=7.9Hz,1H),7.14(t,J=8.1Hz,1H),6.83(d,J=8.0Hz,1H),4.12(d,J=12.6Hz,2H),3.23(s,2H),2.94(s,2H),1.15(d,J=5.9Hz,6H)ppm;LC-MS:m/z 410.1[M+H] +.
实施例22-2:8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-1,8-二氮杂螺[4.5]癸烷
Figure PCTCN2019074685-appb-000492
1H NMR(400MHz,DMSO-d6)δ9.47(s,1H),8.02(s,1H),7.43(d,J=8.0Hz,1H),7.14(t,J=8.0Hz,1H),6.85(d,J=8.1Hz,1H),3.97(ddd,J=14.1,6.6,3.9Hz,2H),3.62(ddd,J=13.3,8.9,3.3Hz,2H),3.30 (t,J=6.7Hz,2H),2.10(ddd,J=13.1,8.8,3.7Hz,2H),2.00(p,J=6.3Hz,6H)ppm;LC-MS:m/z 435.1[M+H] +.
实施例23-2:4-((5-(4-氨基-4-甲基哌啶-1-基)-[1,2,4]***并[4,3-c]嘧啶-8-基)硫代)-3-氯吡啶-2-胺
Figure PCTCN2019074685-appb-000493
1H NMR(400MHz,CD 3OD-d 4)δ9.24(s,1H),7.94(s,1H),7.42-7.44(d,J=5.2Hz,1H),5.93-5.94(d,J=5.6Hz,1H),3.97-4.02(d,J=14Hz,2H),3.58-3.60(t,J=10.4Hz,2H),1.92-1.98(m,4H),1.44(s,3H)ppm;LC-MS:m/z 391.1[M+H] +.
实施例24-2:(R)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
步骤一:(R)-N-((R)-8-(8-碘-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺
Figure PCTCN2019074685-appb-000494
向干燥的50mL单口烧瓶中依次加入5-氯-8-碘-[1,2,4]***并[4,3-c]嘧啶E1(50mg,0.18mmol)、(R)-2-甲基-N-((R)-8-氮杂螺[4.5]癸烷-1-基)丙烷-2-亚磺酰胺(C-1A)(93mg,0.36mmol)、DIEA(46mg,0.36mmol)和NMP(5mL),然后在90℃下搅拌反应2小时。反应完毕后,将获得的残留物倒入水(10mL),于室温下搅拌5分钟。然后用乙酸乙酯(3 x 20mL)萃取,将合并的有机相用MgSO 4干燥,过滤并在减压浓缩得到的残留物通过硅胶色谱法纯化(0至80%梯度的乙酸乙酯/石油醚),得到淡黄色固体(R)-N-((R)-8-(8-碘-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺(80mg,收率:88%)。
LC-MS:m/z 503.1[M+H] +.
步骤二:(R)-N-((R)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸-1-基)-2-甲基丙烷-2-亚磺酰胺
Figure PCTCN2019074685-appb-000495
在干燥的50mL三口烧瓶瓶中依次加入(R)-N-((R)-8-(8-碘-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺(80mg,0.16mmol)、碘化亚铜(3mg,0.016mmol)、1,10-菲罗啉(6mg,0.032mmol)、2,3-二氯苯硫酚(34mg,0.192mmol)、磷酸钾(68mg,0.32mmol)和10mL的二氧六环溶液。该混合物在氮气的保护下加热反应3小时。反应结束后,加入饱和NH 4Cl溶液(50mL)。将其用乙酸乙酯(3 x 20mL)萃取。合并的有机相用Na 2SO 4干燥,过滤,滤液减压浓缩,将得到的残留物通过硅胶色谱法纯化(0至10%梯度的甲醇/乙酸乙酯),得到淡黄色固体(R)-N-((R)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸-1-基)-2-甲基丙烷-2-亚磺酰胺(60mg,收率:68%)。
LC-MS:m/z 553.1[M+H] +.
步骤三:(R)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000496
在干燥的50mL圆底烧瓶中依次加入(R)-N-((R)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸-1-基)-2-甲基丙烷-2-亚磺酰胺(60mg,0.11mmol)和盐酸的1,4-二氧六环溶液(7M,5mL),室温反应1小时。反应液减压蒸馏,所得粗产品用反相高效液相色谱纯化得到产物(R)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺(20mg,收率:46%)。
1H NMR(400MHz,MeOH-d4)δ9.15(s,1H),7.90(s,1H),7.23(d,J=8.0Hz,J=1.6Hz,1H),6.97(t,J=8.0Hz,1H),6.74(d,J=8.0Hz,J=1.6Hz,1H),4.03-4.11(m,2H),3.32-3.40(m,2H),3.16(t,J=6.8Hz,1H),2.11-2.14(m,1H),1.51-1.84(m,9H)ppm;LC-MS:m/z 451.1[M+H] +.
按照实施例24-2的合成方法,可以合成以下化合物:
实施例25-2:(S)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000497
1H NMR(400MHz,MeOD-d 4)δ9.27(s,1H),8.55(s,2H),8.02(s,1H),7.35(dd,J=8.0,1.3Hz,1H),7.08(t,J=8.1Hz,1H),6.85(d,J=8.1Hz,1H),4.19(s,3H),3.51-3.48(m,2H),3.21(s,1H),3.15(s,1H),2.31-2.14(m,1H),2.03-1.78(m,7H),1.63(s,2H)ppm;LC-MS:m/z 449.1[M+H] +.
实施例26-2:(S)-7-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-7-氮杂螺[3.5]壬烷-1-胺
Figure PCTCN2019074685-appb-000498
1H NMR(400MHz,MeOH-d 4)δ9.15(s,1H),8.34(brs,2H),7.90(s,1H),7.23(dd,J=8.0Hz,J=1.6Hz,1H),6.96(t,J=8.0Hz,1H),6.74(dd,J=8.0Hz,J=1.6Hz,1H),4.11(d,J=12.0Hz,1H),4.00(d,J=13.2Hz,1H),3.44-3.40(m,1H),3.35-3.28(m,1H),2.33-2.29(m,1H),2.03-1.95(m,2H),1.91-1.87(m,2H),1.80-1.70(m,3H)ppm;LC-MS:m/z 435.1[M+H] +.
实施例27-2:7-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-7-氮杂螺[3.5]壬-2-胺
Figure PCTCN2019074685-appb-000499
1H NMR(400MHz,Methanol-d 4)δ9.28(s,1H),8.01(s,1H),7.34(dd,J=8.0,1.4Hz,1H),7.08(t,J=8.0Hz,1H),6.84(dd,J=8.1,1.4Hz,1H),3.90-3.83(m,1H),3.76(t,J=5.7Hz,2H),3.72–3.66(m,2H),2.45(s,2H),2.05(t,J=10.6Hz,2H),1.95(t,J=5.7Hz,1H),1.91(t,J=5.7Hz,1H)ppm;LC-MS:m/z435.1[M+H] +.
实施例28-2:(4R)-2-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)八氢环戊[c]吡咯-4-胺
Figure PCTCN2019074685-appb-000500
1H NMR(400MHz,DMSO-d 6)δ9.55(s,1H),7.86(s,1H),7.39(d,J=7.9Hz,1H),7.13(d,J=8.1Hz,1H),6.73(d,J=8.1Hz,1H),4.10-4.04(m,2H),3.53(s,1H),3.16(d,J=4.8Hz,1H),2.79(s,1H),1.86-1.78(m,2H),1.55(d,J=8.5Hz,2H)ppm;LC-MS:m/z 421.1[M+H] +.
实施例29-2:(R)-3-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-氮杂螺[5.5]十一烷-7-胺
Figure PCTCN2019074685-appb-000501
1H NMR(400MHz,DMSO-d 6)δ9.37(s,1H),7.98(s,1H),7.43(d,J=7.2Hz,1H),7.14(t,J=8.0Hz,1H),6.81(d,J=8.1Hz,1H),3.99(d,J=13.5Hz,2H),3.59-3.51(m,2H),2.82(d,J=4.6Hz,1H),2.14-1.11(m,14H)ppm;LC-MS:m/z 464.1[M+H] +.
实施例30-2:(R)-1-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)氮杂环庚烷-4-胺
Figure PCTCN2019074685-appb-000502
1H NMR(400MHz,DMSO-d 6)δ9.41(s,1H),7.93(s,1H),7.43(d,J=7.4Hz,1H),7.14(t,J=8.1Hz,1H),6.77(d,J=8.0Hz,1H),4.15-3.99(m,2H),3.84(ddd,J=52.8,16.3,7.7Hz,2H),3.21(s,3H),2.01(dd,J=56.3,34.4Hz,5H),1.65-1.47(m,1H)ppm;LC-MS:m/z 410.1[M+H] +.
实施例31-2:(S)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000503
1H NMR(400MHz,DMSO-d 6)δ9.39(s,1H),8.21(s,1H),8.00(s,1H),7.47-7.39(m,1H),7.14(t,J=8.0Hz,1H),6.82(d,J=8.1Hz,1H),4.00(dd,J=8.8,6.5Hz,2H),3.73(d,J=8.5Hz,1H),3.66(d,J=8.5Hz,1H),3.54-3.46(m,2H),3.39(dd,J=8.9,5.0Hz,2H),3.21-3.17(m,1H),1.92-1.75(m,2H),1.64-1.53(m,2H)ppm;LC-MS:m/z 450.7[M+H] +.
实施例32-2:(R)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-N-甲基-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000504
1H NMR(400MHz,DMSO-d 6)δ9.38(s,1H),8.28(s,1H),8.00(s,1H),7.43(d,J=8.0Hz,1H),7.14(t,J=8.1Hz,1H),6.82(d,J=8.0Hz,1H),4.08(d,J=14.0Hz,2H),2.64(d,J=21.8Hz,1H),2.37(s,3H),2.06-1.14(m,12H)ppm;LC-MS:m/z 463.1[M+H] +.
实施例33-2:(1R)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-甲基-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000505
1H NMR(400MHz,DMSO-d 6)δ9.38(d,J=3.5Hz,1H),8.37(s,1H),8.00(d,J=1.0Hz,1H),7.44(d,J=7.1Hz,1H),7.14(t,J=8.0Hz,1H),6.81(dd,J=8.1,1.1Hz,1H),4.15-4.04(m,2H),3.06-2.93(m,2H),2.15(dd,J=19.1,11.5Hz,2H),2.01-1.26(m,8H),1.06-0.99(m,3H)ppm;LC-MS:m/z 464.1[M+H] +.
实施例34-2:8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000506
1H NMR(CD 3OD-d 4)δ9.31(s,1H),8.49(s,1H),8.02(s,1H),7.34-7.37(m,1H),7.07-7.11(m,1H),6.86-6.88(m,1H),4.19-4.21(m,2H),4.10-4.12(m,2H),3.85-3.94(m,2H),3.37(m,1H),3.18(m,1H),2.04(m,2H),1.80(m,2H),1.38(s,3H)ppm;LC-MS:m/z 465.1[M+H] +.
实施例35-2:(3S,4S)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000507
1H NMR(400MHz,DMSO-d 6)δ9.40(s,1H),8.18(s,1H),8.01(s,1H),7.44(d,J=7.0Hz,1H),7.14(t,J=8.0Hz,1H),6.82(d,J=7.2Hz,1H),4.12(s,1H),3.89(d,J=6.8Hz,2H),3.74(d,J=8.6Hz,1H),3.59-3.49(m,3H),3.08(d,J=4.8Hz,1H),1.96-1.81(m,2H),1.73(s,2H),1.13(d,J=6.4Hz,3H)ppm;LC-MS:m/z 466.1[M+H] +.
实施例36-2:(3R,4R)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000508
1H NMR(400MHz,DMSO-d 6)δ9.31(s,1H),7.95(s,1H),7.40(d,J=7.9Hz,1H),7.11(t,J=8.1Hz,1H),6.78(d,J=8.0Hz,1H),4.68-4.53(m,4H),3.17-3.08(m,1H),1.89(s,2H),1.71-1.61(m,4H),1.13(d,J=6.5Hz,3H);LC-MS:m/z 465.1[M+H] +.
实施例37-2:1-(8-(2,3-二氯苯基)-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基哌啶-4-胺
步骤一:(1-(8-(2,3-二氯苯基)-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基哌啶-4-基)氨基甲酸叔丁酯
Figure PCTCN2019074685-appb-000509
在20mL的封管中室温下依次加入(1-(8-碘-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基哌啶-4-基)氨基甲酸叔丁酯(55mg,0.12mmol),1,4-二氧六环(2mL),纯净水(0.5mL),(2,3-二氯苯基)硼酸(50mg,0.24mmol),[1,1'-双(二苯基膦基)二茂铁]二氯化钯(9mg,0.012mmol)和碳酸钾(50mg,0.36mmol)。氮气鼓泡一分钟,封管加热至80摄氏度,反应6个小时。反应完毕,向反应液中加入20mL水并用乙酸乙酯(50mL×3)萃取。有机相依次用水(20mL×1),饱和食盐水(20mL×1)洗涤。收集有机相,无水硫酸钠干燥,过滤,滤液减压浓缩。用层析柱法(石油醚:乙酸乙酯=1:1)得到粗产物(1-(8-(2,3-二氯苯基)-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基哌啶-4-基)氨基甲酸叔丁酯(33mg,产率:57%),为淡黄色固体。
LC-MS:m/z 477.1[M+H] +.
步骤二:1-(8-(2,3-二氯苯基)-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基哌啶-4-胺
Figure PCTCN2019074685-appb-000510
按照实施例15-2步骤三的方法,(1-(8-(2,3-二氯苯基)-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基哌啶-4-基)氨基甲酸叔丁酯脱除叔丁氧羰基后得到1-(8-(2,3-二氯苯基)-[1,2,4]***并[4,3-c]嘧啶-5-基)-4-甲基哌啶-4-胺。
1H NMR(400MHz,DMSO-d 6)δ9.38(s,1H),7.79-7.72(m,2H),7.56-7.46(m,2H),3.68(t,J=5.3Hz,4H),1.76-1.51(m,4H),1.18(s,3H)ppm;LC-MS:m/z 377.1[M+H] +.
实施例38-2:(R)-8-(8-(2,3-二氯苯基)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺的合成
步骤一:(R)-N-((R)-8-(8-(2,3-二氯苯基)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺
Figure PCTCN2019074685-appb-000511
在20mL的封管中室温下依次加入(R)-N-((R)-8-(8-碘-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺(60mg,0.12mmol),1,4-二氧六环(2mL),纯净水(0.5mL),(2,3-二氯苯基)硼酸(50mg,0.24mmol),[1,1'-双(二苯基膦基)二茂铁]二氯化钯(9mg,0.012mmol)和碳酸钾(50mg,0.36mmol)。氮气鼓泡一分钟,封管加热至80摄氏度,反应6个小时。反应完毕,向反应液中加入20mL水并用乙酸乙酯(50mL×3)萃取。有机相依次用水(20mL×1),饱和食盐水(20mL×1)洗涤。收集有机相,无水硫酸钠干燥,过滤,滤液减压浓缩。用层析柱法(石油醚:乙酸乙酯=1:1)得到粗产物(R)-N-((R)-8-(8-(2,3-二氯苯基)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺。(30mg,产率:48%),为淡黄色固体。
LC-MS:m/z 521.1[M+H] +.
步骤二:(R)-8-(8-(2,3-二氯苯基)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000512
按照实施例24-2步骤三的方法,(R)-N-((R)-8-(8-(2,3-二氯苯基)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-基)-2-甲基丙烷-2-亚磺酰胺脱除亚磺酰基后得到(R)-8-(8-(2,3-二氯苯基)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺。
1H NMR(400MHz,DMSO-d6)δ9.35(s,1H),7.81-7.71(m,2H),7.58-7.45(m,2H),3.99(t,J=13.6Hz,2H),3.35(dd,J=22.9,10.6Hz,2H),3.06(t,J=6.2Hz,1H),2.09-1.35(m,10H)ppm;LC-MS:m/z417.1[M+H] +.
按照实施例24-2的合成方法,可以合成以下化合物:
实施例39-2:(R)-3-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)-[1,2,4]***并[4,3-c]嘧啶-8-基)硫代)丙酸甲酯
Figure PCTCN2019074685-appb-000513
1H NMR(400MHz,DMSO-d 6)δ9.32(s,1H),8.34(s,1H),7.71(s,1H),3.88(t,J=13.3Hz,2H),3.57(s,3H),3.24(t,J=7.0Hz,4H),3.08(t,J=6.3Hz,1H),2.68-2.59(m,2H),2.03-1.39(m,10H)ppm;LC-MS: m/z 391.1[M+H] +.
实施例40-2:(R)-8-(8-(苯基硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000514
1H NMR(400MHz,DMSO-d 6)δ9.34(s,1H),7.84(d,J=17.0Hz,1H),7.33-7.19(m,5H),3.98(dd,J=27.7,14.8Hz,2H),3.32(d,J=12.8Hz,2H),3.02(t,J=6.4Hz,1H),2.01-1.39(m,10H)ppm;LC-MS:m/z 381.1[M+H] +.
实施例41-2:(R)-8-(8-((2-氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000515
1H NMR(400MHz,DMSO-d 6)δ9.37(s,1H),7.96(s,1H),7.50(dd,J=7.7,1.4Hz,1H),7.16(dtd,J=21.0,7.5,1.5Hz,2H),6.87(dd,J=7.8,1.6Hz,1H),4.07(dd,J=15.4,11.3Hz,2H),3.39(dtd,J=13.7,7.7,3.1Hz,2H),3.05(s,1H),2.00(q,J=7.9Hz,1H),1.92-1.36(m,9H)ppm;LC-MS:m/z 415.1[M+H] +.
实施例42-2:(R)-8-(8-((4-氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000516
1H NMR(400MHz,DMSO-d 6)δ9.34(s,1H),7.92(s,1H),7.34(d,J=8.6Hz,2H),7.27(d,J=8.6Hz,2H),4.12-3.92(m,2H),3.35(tt,J=13.8,3.4Hz,2H),3.04(d,J=7.0Hz,1H),1.99(t,J=5.3Hz,1H),1.92-1.33(m,9H)ppm;LC-MS:m/z 415.1[M+H] +.
实施例43-2:(R)-8-(8-((2,4-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000517
1H NMR(400MHz,DMSO-d 6)δ9.38(s,1H),7.98(s,1H),7.70(d,J=2.2Hz,1H),7.20(dd,J=8.6,2.3Hz,1H),6.88(d,J=8.6Hz,1H),4.05(dd,J=12.3,6.8Hz,2H),2.76(t,J=7.3Hz,1H),1.94-1.75(m,4H),1.66-1.53(m,2H),1.45-1.27(m,4H)ppm;LC-MS:m/z 449.1[M+H] +.
实施例44-2:(R)-8-(8-((2,6-二氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000518
1H NMR(400MHz,DMSO-d 6)δ9.31(s,1H),7.62(d,J=8.1Hz,2H),7.48(dd,J=8.7,7.5Hz,1H),7.34(s,1H),3.82(s,2H),3.21(td,J=11.7,11.3,9.1Hz,2H),2.72(t,J=7.3Hz,1H),1.85(ddt,J=11.8,7.6,3.9Hz,1H),1.77(td,J=12.6,11.4,7.3Hz,3H),1.64-1.49(m,2H),1.42-1.25(m,4H)ppm;LC-MS:m/z 449.1[M+H] +.
实施例45-2:(R)-8-(8-((2-异丙基苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000519
1H NMR(400MHz,DMSO-d 6)δ9.34(s,1H),7.71(s,1H),7.36(d,J=7.7Hz,1H),7.22(ddd,J=8.0,5.5,3.1Hz,1H),7.07-7.02(m,2H),3.95(dd,J=11.9,6.8Hz,2H),3.57-3.47(m,1H),3.32-3.21(m,2H),2.75(t,J=7.3Hz,1H),1.89-1.75(m,4H),1.651.50(m,2H),1.44-1.29(m,4H),1.27(d,J=6.8Hz,6H)ppm;LC-MS:m/z 423.1[M+H] +.
实施例46-2:(R)-8-(8-((2-甲氧苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000520
1H NMR(400MHz,DMSO-d 6)δ9.30(s,1H),7.75(s,1H),7.17(ddd,J=8.5,6.1,2.8Hz,1H),7.03(d,J=8.2Hz,1H),6.80-6.74(m,2H),3.96(dd,J=12.5,8.4Hz,4H),3.86(s,3H),3.35-3.27(m,2H),2.75(t,J=7.2Hz,1H),1.90-1.76(m,2H),1.65-1.15(m,8H)ppm;LC-MS:m/z 411.1[M+H] +.
实施例47-2:(R)-2-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)-[1,2,4]***并[4,3-c]嘧啶-8-基)硫代)苯甲酸甲酯
Figure PCTCN2019074685-appb-000521
1H NMR(400MHz,DMSO-d 6)δ9.35(s,1H),7.96(dd,J=8.2,5.3Hz,2H),7.33(t,J=7.7Hz,1H),7.24(t,J=7.4Hz,1H),6.90(d,J=8.0Hz,1H),4.04(dd,J=12.3,7.8Hz,2H),3.92(s,3H),3.39(d,J=10.5Hz,2H),2.78(t,J=7.2Hz,1H),1.89-1.29(m,10H);LC-MS:m/z 439.1[M+H] +.
实施例48-2:(R)-N-(4-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)-[1,2,4]***并[4,3-c]嘧啶-8-基)硫代)苯基)乙酰胺
Figure PCTCN2019074685-appb-000522
1H NMR(400MHz,DMSO-d 6)δ10.03(s,1H),9.32(s,1H),8.33(s,1H),7.72(s,1H),7.53(d,J=8.5Hz,2H),7.31(d,J=8.5Hz,2H),3.93(t,J=11.8Hz,2H),3.29(s,2H),2.94(s,1H),2.02(s,3H),1.96(s,1H),1.77(t,J=11.4Hz,3H),1.67(s,1H),1.57(d,J=17.2Hz,2H),1.50-1.32(m,3H)ppm;LC-MS:m/z396.2[M+H] +.
实施例49-2:(R)-8-(8-((4-氨基苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000523
1H NMR(400MHz,DMSO-d 6)δ9.26(d,J=15.3Hz,1H),8.37(s,1H),7.23(dd,J=33.3,27.4Hz,3H),6.55(t,J=20.4Hz,2H),3.78(dd,J=35.2,22.6Hz,4H),3.26-3.16(m,2H),3.01(t,J=6.5Hz,1H),1.98(d,J=10.5Hz,1H),1.89-1.19(m,9H)ppm;LC-MS:m/z 396.1[M+H] +.
实施例50-2:(R)-8-(8-((3-氨基-2-氯苯基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000524
1H NMR(400MHz,DMSO-d 6)δ9.35(s,1H),8.32(s,1H),7.87(s,1H),6.80(t,J=7.9Hz,1H),6.59(d,J=7.1Hz,1H),6.01(d,J=6.9Hz,1H),5.51(s,2H),4.03(t,J=12.0Hz,2H),3.39(s,2H),2.96(t,J=6.7Hz,1H),1.96-1.44(m,10H)ppm;LC-MS:m/z 430.1[M+H] +.
实施例51-2:(R)-N-(3-((5-(1-氨基-8-氮杂螺[4.5]癸烷-8-基)-[1,2,4]***并[4,3-c]嘧啶-8-基)硫代)-2-氯苯基)丙烯酰基酰胺
Figure PCTCN2019074685-appb-000525
1H NMR(400MHz,DMSO-d 6)δ9.86(s,1H),9.38(s,1H),8.34(s,1H),7.97(s,1H),7.53(d,J=7.7Hz,1H),7.12(t,J=8.0Hz,1H),6.71-6.59(m,2H),6.29(dd,J=17.1,1.8Hz,1H),5.83-5.77(m,1H),4.13-4.03(m,2H),3.53(s,2H),2.94(s,1H),1.92-1.40(m,10H)ppm;LC-MS:m/z 484.1[M+H] +.
实施例52-2:(R)-8-(8-(吡啶-2-基硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000526
1H NMR(400MHz,DMSO-d 6)δ9.36(s,1H),8.36(d,J=4.7Hz,1H),7.96(s,1H),7.59(t,J=7.7Hz,1H),7.13(d,J=2.3Hz,1H),7.03(d,J=8.0Hz,1H),4.10-3.90(m,2H),3.40(d,J=11.0Hz,2H),2.82(s,1H),1.59(ddd,J=23.4,10.6,4.0Hz,10H)ppm;LC-MS:m/z 382.1[M+H] +.
实施例53-2:(R)-8-(8-((3-氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000527
1H NMR(400MHz,DMSO-d 6)δ9.41(s,1H),8.56(s,1H),8.28(s,1H),8.19(d,J=5.3Hz,1H),8.04(s,1H),6.84(d,J=5.3Hz,1H),4.11(t,J=12.3Hz,2H),3.43(s,2H),3.00(t,J=6.7Hz,1H),1.99-1.43(m,10H)ppm;LC-MS:m/z 416.1[M+H] +.
实施例54-2:(R)-8-(8-((2,3-二氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000528
1HNMR(CD 3OD-d 4)δ9.42(s,1H),8.34(s,1H),8.03-8.05(m,2H),6.88-6.89(m,1H),4.11-4.12(m,2H),3.44-3.47(m,2H),2.89(m,1H),1.71-2.05(m,4H),1.35-1.68(m,6H)ppm;LC-MS:m/z 449.8[M+H] +.
实施例55-2:(R)-8-(8-((3-氯-2-甲基吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000529
1H NMR(400MHz,DMSO-d 6)δ9.41(s,1H),8.31(s,1H),8.05(d,J=5.4Hz,1H),8.02(s,1H),6.67(d,J=5.3Hz,1H),4.10(t,J=12.9Hz,2H),3.46-3.40(m,2H),3.01(s,1H),1.99(s,1H),1.88-1.66(m,4H),1.65-1.39(m,5H)ppm;LC-MS:m/z 430.1[M+H] +.
实施例56-2:(R)-8-(8-((3-氯-2-(二甲氨基)吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000530
1H NMR(400MHz,DMSO-d 6)δ9.38(s,1H),7.98(d,J=4.2Hz,1H),7.82(d,J=5.3Hz,1H),6.31(d,J=5.3Hz,1H),4.16-3.94(m,2H),3.41(dd,J=15.8,12.6Hz,2H),2.91(s,6H),2.84(dd,J=13.1,5.9Hz,1H),1.90-1.36(m,10H)ppm;LC-MS:m/z 459.1[M+H] +.
实施例57-2:(R)-8-(8-((2-氨基-5-氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000531
1H NMR(400MHz,DMSO-d 6)δ9.45(s,1H),8.37(s,1H),7.99(s,1H),6.56(s,1H),5.78(s,2H),5.59(s,1H),3.98(s,2H),3.72(s,1H),3.63(d,J=8.3Hz,1H),3.12(s,1H),1.67(d,J=79.0Hz,10H)ppm;LC-MS:m/z 432.1[M+H] +.
实施例58-2:(R)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000532
1H NMR(400MHz,DMSO-d 6)δ9.46(s,1H),8.30(s,1H),8.03(s,1H),6.31(s,2H),5.71(s,1H),4.11(t,J=12.1Hz,2H),3.44(d,J=12.4Hz,2H),2.92(d,J=7.5Hz,1H),1.96-1.77(m,4H),1.70-1.64(m,2H),1.56-1.40(m,4H).
LC-MS:m/z 465.1[M+H] +.
实施例59-2:(R)-8-(8-((2-甲基吡啶-3-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000533
1H NMR(400MHz,DMSO-d 6)δ9.35(s,1H),8.26(dd,J=4.7,1.5Hz,1H),7.91(d,J=3.0Hz,1H),7.31(dd,J=8.0,1.4Hz,1H),7.07(dd,J=7.9,4.7Hz,1H),4.05-3.94(m,2H),3.30(s,3H),2.80(t,J=7.3Hz,1H),2.61(s,3H),1.89-1.25(m,10H)ppm;LC-MS:m/z 449.8[M+H] +.
实施例60-2:(R)-8-(8-((2-(三氟甲基)吡啶-3-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000534
1H NMR(400MHz,DMSO-d6)δ9.38(s,1H),8.49(d,J=4.5Hz,1H),8.36(s,1H),8.02(s,1H),7.57(d,J=8.3Hz,1H),7.46(dd,J=8.3,4.5Hz,1H),4.08(s,2H),2.94(s,2H),1.98(dd,J=14.4,7.7Hz,2H),1.88-1.64(m,4H),1.52(d,J=42.8Hz,6H)ppm;LC-MS:m/z 450.1[M+H] +.
实施例61-2:(R)-8-(8-(萘-1-基硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000535
1H NMR(400MHz,DMSO-d 6)δ9.33(s,1H),8.39(d,J=8.2Hz,1H),8.27(d,J=11.7Hz,1H),8.00(d,J=7.7Hz,1H),7.88(d,J=7.9Hz,1H),7.73(s,1H),7.69-7.59(m,2H),7.47(d,J=7.1Hz,1H),7.44-7.38(m,1H),4.03-3.92(m,2H),3.28(s,2H),2.97(s,1H),1.68(dt,J=107.3,31.9Hz,10H)ppm;LC-MS:m/z 431.2[M+H] +.
实施例62-2:(R)-8-(8-(喹啉-4-基硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000536
1H NMR(400MHz,DMSO-d 6)δ9.40(s,1H),8.54(d,J=4.7Hz,1H),8.26(d,J=8.4Hz,1H),8.11-7.99(m,2H),7.85(t,J=7.6Hz,1H),7.74(t,J=7.6Hz,1H),6.95(d,J=4.7Hz,1H),4.19-3.99(m,2H),3.43(dd,J=17.3,8.7Hz,2H),2.88(t,J=7.0Hz,1H),1.94-1.37(m,10H)ppm;LC-MS:m/z 432.2[M+H] +.
实施例63-2:(R)-8-(8-((1-甲基-1H-咪唑-2-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000537
1H NMR(400MHz,DMSO-d 6)δ9.33(s,1H),7.54(s,1H),7.37(d,J=1.2Hz,1H),6.97(d,J=1.2Hz, 1H),3.85(d,J=2.4Hz,5H),3.29-3.20(m,2H),2.73(t,J=7.3Hz,1H),1.87-1.71(m,4H),1.63-1.49(m,2H),1.42-1.25(m,4H)ppm;LC-MS:m/z 385.2[M+H] +.
实施例64-2:(1R)-8-(8-((2,3-二氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-甲基-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000538
1H NMR(400MHz,DMSO-d 6)δ9.41(s,1H),8.25(s,1H),8.04(d,J=5.3Hz,1H),8.02(s,1H),6.67(d,J=5.3Hz,1H),4.02-3.96(m,2H),3.73(d,J=8.4Hz,1H),3.64(d,J=8.5Hz,1H),3.52(d,J=10.0Hz,2H),3.18-3.09(m,3H),2.56(s,3H),1.84(dd,J=40.8,9.5Hz,2H),1.57(d,J=12.5Hz,2H)ppm;LC-MS:m/z 434.1[M+H] +.
实施例65-2:(1R)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-甲基-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000539
1H NMR(CD 3OD-d 4)δ9.37(s,1H),7.98(s,1H),7.57(s,1H),6.36(m,2H),5.93(m,1H),4.16(m,2H),3.44(m,2H),3.10(m,1H),2.42(m,1H),1.31-2.13(m,8H),1.01-1.05(m,3H)ppm;LC-MS:m/z 445.1M+H] +.
实施例66-2:(1R)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-甲基-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000540
1H NMR(CD 3OD-d 4)δ9.45-9.46(m,1H),8.04(s,1H),6.32(m,2H),5.74(m,1H),4.14-4.17(m,2H),3.45(m,2H),3.14(m,2H),1.45-2.41(m,8H),1.02-1.05(m,3H)ppm;LC-MS:m/z 479.1M+H] +.
实施例67-2:(S)-8-(8-((2,3-二氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000541
1H NMR(400MHz,DMSO-d 6)δ9.43(s,1H),8.08-7.99(m,2H),6.88(d,J=5.3Hz,1H),4.08-3.95(m,3H),3.75-3.66(m,2H),3.51(d,J=13.6Hz,2H),3.24-3.15(m,2H),1.93-1.75(m,2H),1.60(d,J=13.1Hz,2H),1.32(s,2H)ppm;LC-MS:m/z 452.1[M+H] +.
实施例68-2:(S)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000542
1H NMR(400MHz,DMSO-d 6)δ9.38(s,1H),8.28(s,1H),7.97(s,1H),7.57(d,J=5.4Hz,1H),6.34(s,2H),5.95(d,J=5.4Hz,1H),3.97(tt,J=13.8,5.4Hz,3H),3.72(d,J=8.5Hz,1H),3.64(d,J=8.4Hz,1H),3.49(dq,J=10.7,4.4,2.9Hz,2H),3.14(t,J=5.9Hz,2H),1.93-1.74(m,2H),1.57(dt,J=14.0,4.3Hz,2H)ppm;LC-MS:m/z 433.1[M+H] +.
实施例69-2:(S)-8-(8-((3-氯-2-甲基吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000543
1H NMR(400MHz,DMSO-d 6)δ9.41(s,1H),8.25(s,1H),8.04(d,J=5.3Hz,1H),8.02(s,1H),6.67(d,J=5.3Hz,1H),4.02-3.96(m,2H),3.73(d,J=8.4Hz,1H),3.64(d,J=8.5Hz,1H),3.52(d,J=10.0Hz,2H),3.18-3.09(m,3H),2.56(s,3H),1.84(dd,J=40.8,9.5Hz,2H),1.57(d,J=12.5Hz,2H)ppm;LC-MS:m/z 434.1M+H] +.
实施例70-2:(S)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000544
1H NMR(400MHz,DMSO-d 6)δ9.47(s,1H),8.25(s,1H),8.04(s,1H),6.30(s,2H),5.71(s,1H),4.09-3.92(m,4H),3.73(d,J=8.4Hz,1H),3.65(d,J=8.4Hz,1H),3.49(s,2H),3.16(d,J=6.6Hz,1H),1.88(d,J=10.0Hz,2H),1.59(s,2H)ppm;LC-MS:m/z 468[M+H] +.
实施例71-2:(3S,4S)-8-(8-((2,3-二氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000545
1H NMR(400MHz,DMSO-d 6)δ9.38(s,1H),8.09-7.93(m,2H),6.84(d,J=5.3Hz,1H),4.10(q,J=6.1Hz,2H),3.91(dd,J=13.8,5.5Hz,4H),3.56(m,1H),2.98(d,J=5.0Hz,1H),1.98-1.55(m,4H),1.10(d,J=6.3Hz,3H)ppm;LC-MS:m/z 466.1[M+H] +.
实施例72-2:(3S,4S)-8-(8-((3-氯-2-甲基吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000546
1H NMR(400MHz,DMSO-d 6)δ9.41(s,1H),8.04(d,J=5.4Hz,1H),8.01(s,1H),6.67(d,J=5.3Hz,1H),4.12-4.06(m,1H),3.86(s,2H),3.69(d,J=8.4Hz,1H),3.60(dd,J=21.1,9.5Hz,2H),3.52(d,J=8.5Hz,1H),2.96(d,J=4.9Hz,1H),2.56(s,3H),1.88(d,J=48.6Hz,2H),1.64(s,2H),1.08(dd,J=15.3,6.5Hz,3H)ppm;LC-MS:m/z 446.1[M+H] +.
实施例73-2:(3S,4S)-8-(8-((2-氨基-5-氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000547
1H NMR(400MHz,DMSO-d 6)δ9.41(s,1H),7.99(s,1H),7.82(s,1H),5.83(s,2H),5.76(s,1H),4.14(p,J=6.3Hz,2H),3.96(ddd,J=15.1,10.0,5.1Hz,4H),3.60(s,1H),3.14(d,J=5.0Hz,1H),1.97-1.62(m,4H),1.13(t,J=5.9Hz,3H)ppm;LC-MS:m/z 447.1[M+H] +.
实施例74-2:(3S,4S)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000548
1H NMR(CD3OD-d 4)δ9.39(s,1H),7.97(s,1H),7.57(s,1H),6.35(m,2H),5.95(m,1H),4.09-4.11(m,1H),3.86-3.90(m,2H),3.70-3.72(m,1H),3.54-3.62(m,3H),3.00-3.02(m,1H),1.93-1.95(m,1H),1.80-1.83(m,1H),1.60-1.70(m,2H),1.10-1.12(m,3H)ppm;LC-MS:m/z 447.1[M+H] +.
实施例75-2:(3S,4S)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000549
1H NMR(400MHz,DMSO-d 6)δ9.49(s,1H),8.06(s,1H),6.31(s,2H),5.71(s,1H),4.26-4.19(m,1H),4.06(s,2H),3.88(d,J=9.1Hz,1H),3.71(d,J=8.8Hz,1H),3.57-3.37(m,4H),1.91(s,2H),1.69(s,2H),1.21(d,J=6.4Hz,3H)ppm;LC-MS:m/z 481.1[M+H] +.
实施例76-2:(3R,4S)-8-(8-((3-氯-2-甲基吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000550
1H NMR(400MHz,DMSO-d 6)δ9.41(d,J=5.4Hz,1H),8.04(d,J=5.3Hz,1H),8.01(s,1H),6.67(d,J=5.2Hz,1H),4.12(dd,J=33.3,13.6Hz,2H),3.73(dd,J=23.6,8.8Hz,2H),3.39(dd,J=16.2,10.4Hz,2H),3.30(s,1H),2.54(d,J=16.4Hz,3H),2.42(d,J=8.2Hz,1H),1.93-1.81(m,2H),1.50(d,J=13.5Hz,2H),1.21(d,J=6.0Hz,3H)ppm;LC-MS:m/z 446.1[M+H] +.
实施例77-2:(3R,4R)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)-[1,2,4]***并[4,3-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000551
1H NMR(400MHz,DMSO-d 6)δ9.35(s,1H),7.95(s,1H),7.55(d,J=5.4Hz,1H),6.27(s,2H),5.95(d,J=5.4Hz,1H),4.08(p,J=6.3Hz,2H),3.85-3.81(m,2H),3.55(s,2H),2.95(d,J=5.0Hz,1H),1.99-1.56(m,5H),1.09(d,J=6.4Hz,3H)ppm;LC-MS:m/z 447.1[M+H] +.
实施例78-2:1-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-4-甲基哌啶-4-胺
Figure PCTCN2019074685-appb-000552
1H NMR(400MHz,DMSO-d 6)δ8.48(s,1H),8.23(s,1H),7.40(dd,J=8.0,1.2Hz,1H),7.12(t,J=8.0Hz,1H),6.74(dd,J=8.1,1.2Hz,1H),4.54-4.30(m,2H),4.15-3.94(m,2H),1.76-1.48(m,4H),1.18(s,3H)ppm;LC-MS:m/z 409.1[M+H] +.
实施例79-2:(R)-1-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)吖庚环-4-胺
Figure PCTCN2019074685-appb-000553
1H NMR(400MHz,DMSO-d 6)δ8.47(s,1H),8.21(s,1H),7.41(d,J=7.5Hz,1H),7.13(t,J=8.1Hz, 1H),6.74(d,J=7.9Hz,1H),4.15(dd,J=90.0,47.9Hz,4H),3.21(s,2H),2.22(s,1H),1.94(d,J=56.0Hz,5H),1.61(d,J=12.2Hz,1H)ppm;LC-MS:m/z 408.7[M+H] +.
实施例80-2:(R)-3-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-3-氮杂螺[5.5]十一烷-7-胺
Figure PCTCN2019074685-appb-000554
1H NMR(400MHz,DMSO-d 6)δ8.49(s,1H),8.24(s,1H),7.42(d,J=7.1Hz,1H),7.12(t,J=8.0Hz,1H),6.73(d,J=8.0Hz,1H),4.84(s,2H),3.67-3.53(m,2H),2.89(d,J=4.3Hz,1H),1.98(dd,J=24.0,13.1Hz,2H),1.48(ddd,J=74.9,37.6,6.9Hz,12H)ppm;LC-MS:m/z 462.7[M+H] +.
实施例81-2:(3R,4S)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000555
1H NMR(400MHz,DMSO-d 6)δ8.48(d,J=6.0Hz,1H),8.23(d,J=6.3Hz,1H),7.41(d,J=8.0Hz,1H),7.12(t,J=8.1Hz,1H),6.74(d,J=8.1Hz,1H),4.95(dd,J=37.1,13.4Hz,2H),3.76(dd,J=26.2,8.9Hz,2H),3.44(d,J=7.8Hz,1H),2.42(d,J=8.1Hz,1H),1.82(t,J=11.6Hz,2H),1.50(d,J=13.6Hz,2H),1.28-1.17(m,5H)ppm;LC-MS:m/z 465.1[M+H] +.
实施例82-2:(S)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000556
1H NMR(400MHz,DMSO-d 6)δ8.48(s,1H),8.32(s,1H),8.24(s,1H),7.41(dd,J=8.0Hz,1.2Hz,1H),7.13(t,J=8.0Hz,1H),6.72(dd,J=8.0Hz,J=1.6Hz,1H),4.76(t,J=16.0Hz,2H),4.06(dd,J=9.6Hz,2.4Hz,1H),3.81(s,2H),3.67-3.54(m,3H),3.35(t,J=4.8Hz,1H),1.87-1.81(m,2H),1.68-1.65(m,2H)ppm;LC-MS:m/z 451.1[M+H] +.
实施例83-2:(3R,4R)-8-(8-((2,3-二氯苯基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000557
1H NMR(400MHz,DMSO-d 6)δ8.48(s,1H),8.23(s,1H),7.41(d,J=8.0Hz,1H),7.12(t,J=8.1Hz,1H),6.74(d,J=8.1Hz,1H),4.45(d,J=13.1Hz,2H),4.11-4.05(m,2H),3.96-3.80(m,2H),2.96(d,J=5.1Hz,1H),2.01-1.93(m,2H),1.78-1.56(m,4H),1.09(d,J=6.4Hz,3H);LC-MS:m/z 465.1[M+H] +.
实施例84-2:(R)-8-(8-(苯基硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000558
1H NMR(400MHz,DMSO-d 6)δ8.49(s,1H),8.17(s,1H),7.29-7.24(m,2H),7.18(dd,J=12.1,7.2Hz,3H),4.86(t,J=11.7Hz,2H),3.44(t,J=12.5Hz,2H),3.01(t,J=6.7Hz,1H),1.97(dd,J=12.7,7.3Hz,1H),1.85-1.41(m,9H)ppm;LC-MS:m/z 381.2[M+H] +.
实施例85-2:(R)-8-(8-((2-甲氧苯基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000559
1H NMR(400MHz,DMSO-d 6)δ8.48(s,1H),8.34(s,1H),8.10(s,1H),7.14(t,J=7.8Hz,1H),7.02(d,J=8.2Hz,1H),6.75(t,J=7.6Hz,1H),6.64(d,J=7.7Hz,2H),4.87(d,J=12.5Hz,3H),3.88(s,2H),2.93(d,J=7.2Hz,1H),2.02-1.92(m,2H),1.82-1.37(m,8H)ppm;LC-MS:m/z 411.1[M+H] +.
实施例86-2:(R)-8-(8-((4-氨基苯基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000560
1H NMR(400MHz,DMSO-d 6)δ8.52(s,1H),8.35(s,1H),7.75(s,1H),7.21(d,J=8.2Hz,2H),6.52(d,J=8.4Hz,2H),5.39(s,2H),4.69(s,2H),2.87(s,1H),1.93-1.30(m,10H)ppm;LC-MS:m/z 396.2[M+H] +.
实施例87-2:(R)-8-(8-((3-(三氟甲基)苯基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000561
1H NMR(400MHz,DMSO-d 6)δ8.47(d,J=10.2Hz,1H),8.22(d,J=11.4Hz,1H),7.57(s,1H),7.54-7.36(m,3H),4.97-4.72(m,2H),3.47(t,J=9.7Hz,2H),2.72(t,J=7.5Hz,1H),1.83-1.26(m,10H);LC-MS:m/z 449.1[M+H] +.
实施例88-2:(R)-8-(8-(吡啶-3-基硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000562
1H NMR(400MHz,DMSO-d 6)δ8.49(s,1H),8.36(s,1H),8.17(s,1H),7.27(d,J=7.6Hz,2H),7.23-7.13(m,3H),4.86(t,J=12.3Hz,2H),3.47(d,J=2.6Hz,2H),2.96(t,J=7.0Hz,1H),1.98(q,J=5.7,4.2Hz,1H),1.92-1.34(m,9H)ppm;LC-MS:m/z 382.2[M+H] +.
实施例89-2:(R)-8-(8-((3-氯吡啶-4-基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000563
1H NMR(CD 3OD-d 4)δ8.50-8.54(m,2H),8.37(s,1H),8.26(m,1H),8.16-8.17(s,1H),6.79-6.80(m,1H),4.94(m,2H),3.48-3.53(m,2H),2.91(m,1H),1.71-2.05(m,4H),1.35-1.68(m,6H)ppm;LC-MS:m/z416.1[M+H] +.
实施例90-2:(R)-8-(8-((3-(三氟甲基)吡啶-4-基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000564
1H NMR(400MHz,DMSO-d 6)δ8.82(s,1H),8.49(s,1H),8.42(d,J=5.5Hz,1H),8.35(s,1H),8.28(s,1H),7.01(d,J=5.5Hz,1H),4.96(s,2H),3.51(t,J=11.8Hz,3H),2.96(t,J=7.0Hz,1H),2.02-1.35(m, 10H)ppm;LC-MS:m/z 450.1[M+H] +.
实施例91-2:(R)-8-(8-((2-氯吡啶-3-基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000565
1H NMR(CD 3OD-d 4)δ8.49(m,1H),8.36(s,1H),8.26(m,1H),8.16-8.18(s,1H),7.20-7.23(m,2H),4.96-4.94(m,2H),3.50-3.46(m,2H),2.96-2.90(m,1H),1.71-2.05(m,4H),1.35-1.68(m,6H)ppm.LC-MS:m/z 416.1[M+H] +.
实施例92-2:(R)-8-(8-((2-甲基吡啶-3-基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000566
1H NMR(400MHz,DMSO-d 6)δ8.50(s,1H),8.24-8.22(m,1H),8.21(s,1H),7.22(d,J=8.1Hz,1H),7.04(dd,J=7.9,4.5Hz,1H),3.52-3.44(m,2H),3.18-3.10(m,3H),2.59(s,3H),2.04(s,1H),1.86-1.35(m,9H)ppm.LC-MS:m/z 396.1[M+H] +.
实施例93-2:(R)-8-(8-((6-氨基-2-氯吡啶-3-基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000567
1H NMR(400MHz,DMSO-d 6)δ8.52(s,1H),7.98(s,1H),7.40(d,J=8.5Hz,1H),6.61(s,2H),6.33(d,J=8.5Hz,1H),4.78(s,2H),3.16(d,J=5.0Hz,1H),3.04(s,1H),2.67(s,2H),1.82-1.40(m,10H)ppm;LC-MS:m/z 431.2[M+H] +.
实施例94-2:(R)-8-(8-((2-氨基-3-氯吡啶-4-基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000568
1H NMR(CD 3OD-d 4)δ8.48(s,1H),8.20(s,1H),7.55(s,1H),6.36(s,2H),5.87(m,1H),4.90(m,2H),3.45-3.48(m,2H),2.74-2.76(m,1H),1.76-1.83(m,4H),1.51-1.63(m,2H),1.35-1.46(m,4H)ppm;LC-MS:m/z 431.1M+H] +.
实施例95-2:(R)-8-(8-((6-氨基-2,3-二氯吡啶-4-基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-8-氮杂螺[4.5]癸烷-1-胺
Figure PCTCN2019074685-appb-000569
1H NMR(400MHz,CD 3OD-d 4)δ8.25(s,1H),8.09(s,1H),5.64(s,1H),5.06(s,2H),3.45-3.37(m,2H),2.73(t,J=7.5Hz,1H),1.97-1.67(m,5H),1.54(dd,J=11.6,5.0Hz,2H),1.46-1.31(m,3H)ppm;LC-MS:m/z 467.1M+H] +.
实施例96-2:(S)-8-(8-((3-氯-2-甲基吡啶-4-基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000570
1H NMR(400MHz,DMSO-d 6)δ8.50(s,1H),8.24(d,J=3.4Hz,2H),8.03(d,J=5.3Hz,1H),6.61(d,J=5.4Hz,1H),4.02-3.97(m,2H),3.78(s,2H),3.69(s,2H),3.17(s,3H),2.55(s,3H),1.80(d,J=27.7Hz,2H),1.59(s,2H)ppm;LC-MS:m/z 434.1[M+H] +.
实施例97-2:(3S,4S)-8-(8-((3-氯-2-甲基吡啶-4-基)硫代)-[1,2,4]***并[1,5-c]嘧啶-5-基)-3-甲基-2-氧杂-8-氮杂螺[4.5]癸烷-4-胺
Figure PCTCN2019074685-appb-000571
1H NMR(400MHz,DMSO-d6)δ8.48(s,1H),8.23(s,1H),8.01(d,J=5.3Hz,1H),6.59(d,J=5.4Hz,1H),4.60(d,J=13.5Hz,2H),4.13(d,J=5.9Hz,1H),3.75(dd,J=21.8,9.9Hz,4H),3.14(d,J=19.8Hz,1H),2.54(s,3H),1.97-1.60(m,4H),1.13(d,J=6.4Hz,3H)ppm;LC-MS:m/z 446.1[M+H] +.
实施例125-127药理相关实施例
实施例125:SHP2酶活性抑制实验
化合物粉末溶于DMSO中制成母液。实验时,化合物存贮液用DMSO进行3-倍梯度稀释,同一化合物设置10个不同的测试浓度。取1μL各浓度点的化合物至检测板(Corning,Costar 3915)孔内,每个浓度点设置2个平行重复。所用蛋白为第76位氨基酸突变的活性蛋白SHP2 E76A,所用底物为DiFMUP(Invitrogen,E12020)。SHP2 E76A蛋白和底物分别用缓冲液(0.1M NaAc(pH 7.2),0.02%Tween20,0.1%BSA,1mM EDTA,5mM DTT)稀释至1.2nM和20μM。向检测孔中加入50μL酶溶液,随之再加入50μL底物。在Spectra max i3(Molecular Devices)仪器上,每隔1分钟记录(Ex 358nm/Em455nm)一次荧光信号,以此算出产物的积累速率以表征酶活性。用GraphPad Prism 5进行非线性回归分析,通过Y=Bottom+(Top-Bottom)/(1+10^((LogIC50-X)*HillSlope))方程拟合出酶活性随化合物浓度变化的曲线。求得各化合物的IC 50值。
结果
下表1.1和1.2显示了本发明部分化合物的IC 50值。
字母A代表IC 50小于100nM;
字母B代表IC 50为100nM至1000nM;
字母C代表IC 50为1000nM至10000nM;
表1.1
Figure PCTCN2019074685-appb-000572
Figure PCTCN2019074685-appb-000573
Figure PCTCN2019074685-appb-000574
Figure PCTCN2019074685-appb-000575
表1.2
Figure PCTCN2019074685-appb-000576
Figure PCTCN2019074685-appb-000577
Figure PCTCN2019074685-appb-000578
Figure PCTCN2019074685-appb-000579
实施例126:磷酸化蛋白激酶(p-ERK)细胞实验
通过AlphaLISA方法检测化合物抑制细胞内蛋白激酶(ERK)的磷酸化水平。
第一步化合物处理细胞。待测化合物先用100%DMSO进行3-倍稀释,共设置9个不同的浓度梯度;接着以每孔30000个细胞密度接种MOLM13细胞到96孔板,每孔体积100μL;随后每孔分别加入0.5μL的DMSO或者不同浓度的待测化合物,每个浓度设置2个重复,DMSO的终浓度控制在0.5%。
第二步裂解细胞。细胞处理2小时之后,除去培养基,磷酸缓冲盐溶液洗涤细胞3次,每孔加入50μl新鲜配置的裂解缓冲液,震荡并室温放置10分钟。
第三步
Figure PCTCN2019074685-appb-000580
Ultra TMp-ERK 1/2(Thr202/Tyr204)试剂盒(Perkin Elmer,ALSU-PERK-A10K))检测磷酸化的细胞外信号调节激酶(p-ERK)。取10μl的上述裂解液至384孔板(Perkin Elmer,6005350),根据产品说明书检测样品的细胞外信号调节激酶的磷酸化水平。使用Spectra max i3(Molecular Devices)上的AlphaScreen检测器读取信号。抑制百分率(%)通过以下公式计算获得:
抑制百分率(%)=(1-化合物处理细胞的p-ERK信号/DMSO处理细胞的p-ERK信号)*100
结果
下表2.1和2.2显示了本发明部分化合物的IC 50值。
字母A代表IC 50小于100nM;
字母B代表IC 50为100nM至1000nM;
字母C代表IC 50为1000nM至10000nM;
表2.1
Figure PCTCN2019074685-appb-000581
Figure PCTCN2019074685-appb-000582
表2.2
Figure PCTCN2019074685-appb-000583
Figure PCTCN2019074685-appb-000584
实施例127:MOLM-13细胞增殖实验
悬浮于培养基(RPMI-1640,含10%FBS和1%Penicillin-Streptomycin,Gibco)中的MOLM-13细胞以800个细胞(40μL/孔)接种到384孔板上。细胞立即用待测化合物进行处理,化合物浓度分别为50,16.67,5.56,1.85,0.617,0.206,0.069,0.023,0.0076μΜ。3天后,每孔加入5μL的CellTiter-Glo试剂(Promega,ZG7572),室温避光放置10分钟。通过Spectra max i3(Molecular Devices)检测荧光信号。处理细胞的相对生长率与DMSO对照进行比较。
结果
下表3.1和3.2显示了本发明部分化合物的IC 50值。
字母A代表IC 50小于100nM;
字母B代表IC50为100nM至1000nM;
字母C代表IC 50为1000nM至10000nM;
表3.1
Figure PCTCN2019074685-appb-000585
Figure PCTCN2019074685-appb-000586
Figure PCTCN2019074685-appb-000587
表3.2
Figure PCTCN2019074685-appb-000588
Figure PCTCN2019074685-appb-000589
按照实施例125所述的SHP2酶活性抑制实验、实施例126所述的磷酸化蛋白激酶(p-ERK)细胞实验和实施例127所述的MOLM-13细胞增殖实验相同的测试方法,申请人针对WO 2015/107493A1或文献(Nature 2016,535,148-152)所公开化合物SHP099(6-(4-氨基-4-甲基哌啶-1-基)-3-(2,3-二氯苯基)吡嗪-2-胺)进行了相应的实验,下表4中列举了本发明部分实施例所得化合物与SHP099的对比实验数据,通过对比后发现,本发明所述的嘧啶并环化合物具有更优越的活性。
表4
Figure PCTCN2019074685-appb-000590
Figure PCTCN2019074685-appb-000591
Figure PCTCN2019074685-appb-000592
上述实施例为本发明较佳的实施方式,但本发明的实施方式并不受上述实施例的限制,其他的任何未背离本发明的精神实质与原理下所作的改变、修饰、替代、组合、简化,均应为等效的置换方式,都包含在本发明的保护范围之内。

Claims (25)

  1. 一种式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物,
    Figure PCTCN2019074685-appb-100001
    其中,Z 1和Z 2同时为CH,或者,Z 1和Z 2中的一个为N,另一个为CH;
    X独立地为S或不存在;
    Y独立地为C或N;
    n独立地为0、1或2;
    R 1独立地为0-4个R 1a取代的苯基、0-4个R 1a取代的含有1-4个氮杂芳基、0-4个R 1a取代的萘基、0-4个R 1a取代的含有1-4个氮杂萘芳基、0-4个R 1a取代或未取代的苯并杂环基、0-4个R 1a取代或未取代的含有1-4个氮杂芳并环基、0-4个R 1a取代的含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳基、R 1c取代或未取代的C 1-8烷基、或者、R 1c取代或未取代的C 1-8卤代烷基;其中m选自0、1和2;
    R 2a、R 2b、R 3a和R 3b独立地为氢、或R 1a1取代或未取代的C 1-4烷基;
    当Y=N时,R 4独立地为氢、或R 1a1取代或未取代的C 1-4烷基;R 5不存在;
    当Y=C时,R 4和R 5独立地为氢、芳基、C 1-4烷基、C 1-4烷氧基、-O-C 1-4烷基、氨基、C 1-4烷基取代氨基或-O-C 1-4烷基取代氨基,或者,R 4和R 5与Y一起形成0-3个R 4a取代的3至7元饱和或部分不饱和的螺环,该环可任选含有1-3个独立地选自N、C(=O)和/或O杂原子或基团;或者,R 4和R 5与Y一起形成0-3个R 4a取代的3至7元环烷基,或,0-3个R 4a取代的3至7元杂环烷基;所述的3至7元杂环烷基中,杂原子选自N、O和S中的一种或多种,所述杂原子的个数为1-3个;
    或者,R 2a、R 2b、R 3a、R 3b、R 4和R 5中相邻的两个基团与连接的碳和Y一起形成0-3个R 4a取代的3至7元环烷基,或,0-3个R 4a取代的3至7元杂环烷基;所述的3至7元杂环烷基中,杂原子选自N、O和S中的一种或多种,所述杂原子的个数为1-3个;
    R 1a独立地为卤素、R 1a1取代或未取代的C 1-4烷氧基、R 1a1取代或未取代的C 1-4烷基、三氟甲基、-C(=O)OR 1a2、-NR 1a2R 1a3、-NHC(=O)R 1a4、或R 1a1取代或未取代的C 3-8环烷基、;
    R 1b独立地为氢、或、R 1a1取代或未取代的C 1-4烷基;
    R 1c独立地为氢、-C(=O)OR 1a2、或、R 1a1取代或未取代的C 1-4烷基;
    R 4a独立地为氢、卤素、R 1a1取代或未取代的C 1-4烷氧基、R 1a1取代或未取代的C 1-4烷基、羟基、氨基或C 1-4烷基氨基;
    R 1a1独立地为卤素或C 1-4烷基;
    R 1a2和R 1a3独立地为氢或C 1-4烷基;
    R 1a4独立地为C 1-4烷基、取代或未取代的烯基、一个或两个R 1a1取代的-NHC(=O)H、一个或两个R 1a1取代的-C(=O)NH 2、酰胺、C 3-12单或多杂环基、或者、取代的C 3-12单或多杂环基;所述的取代的C 3-12单或多杂环基中的取代为独立地被一个或多个选自以下的取代基取代:R 1a1、-OH和=O;当所述的取代为多个时,所述的取代基相同或不同。
  2. 如权利要求1所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物,其特征在于,所述的0-4个R 1a取代的苯基为
    Figure PCTCN2019074685-appb-100002
    其中,o独立地为0、1、2、3或4,且R 1aa和R 1ab的总数为0-4个,R 1aa和R 1ab的定义同R 1a所述;
    和/或,所述的0-4个R 1a取代的萘基为
    Figure PCTCN2019074685-appb-100003
    其中,o独立地为0、1、2、3或4,且R 1aa和R 1ab的总数为0-4个,R 1aa和R 1ab的定义同R 1a所述;
    和/或,所述的0-4个R 1a取代的含有1-4个氮杂芳基为
    Figure PCTCN2019074685-appb-100004
    其中,o独立地为0、1、2、3或4,且R 1aa和R 1ab的总数为0-4个,R 1aa和R 1ab的定义同R 1a所述;
    Figure PCTCN2019074685-appb-100005
    为所述的含有1-4个氮杂芳基;
    和/或,所述的0-4个R 1a取代的含有1-4个氮杂萘芳基为
    Figure PCTCN2019074685-appb-100006
    其中,o为0、1、2、3或4,且R 1aa和R 1ab的总数为0-4个,R 1aa和R 1ab的定义同R 1a所述;
    Figure PCTCN2019074685-appb-100007
    为所述的含有1-4个氮杂芳基;
    和/或,所述的0-4个R 1a取代或未取代的苯并杂环基为
    Figure PCTCN2019074685-appb-100008
    其中,G独立地为C、C(=O)、N、S或O杂原子或基团,o为0、1、2、3或4,且R 1aa和R 1ab的总数 为0-4个,R 1aa和R 1ab的定义同R 1a所述;
    Figure PCTCN2019074685-appb-100009
    为所述的苯并杂环基;
    和/或,所述的0-4个R 1a取代或未取代的含有1-4个氮杂芳并环基为
    Figure PCTCN2019074685-appb-100010
    其中,o为0、1、2、3或4,且R 1aa和R 1ab的总数为0-4个,R 1aa和R 1ab的定义同R 1a所述;
    Figure PCTCN2019074685-appb-100011
    为所述的含有1-4个氮杂芳并环基,其中
    Figure PCTCN2019074685-appb-100012
    为含有1-4个氮杂芳基,
    Figure PCTCN2019074685-appb-100013
    为含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳基;
    和/或,所述的0-4个R 1a取代的含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳基为
    Figure PCTCN2019074685-appb-100014
    Figure PCTCN2019074685-appb-100015
    其中,o为0、1、2、3或4,且R 1aa和R 1ab的总数为0-4个,R 1aa和R 1ab的定义同R 1a所述;
    Figure PCTCN2019074685-appb-100016
    为含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳基;
    和/或,在R 1c取代或未取代的C 1-8烷基和R 1c取代或未取代的C 1-8卤代烷基中,所述的C 1-8烷基和C 1-8卤代烷基中的C 1-8烷基独立地为甲基、乙基、正丙基、异丙基、正丁基、叔丁基、仲丁基、异丁基、正戊基、1-乙基-丙基、1-甲基-丁基、2-甲基-1-丁基、3-甲基-1-丁基、新戊基、3-甲基-2-丁基、叔戊基、正己基或异己基;
    和/或,在R 1c取代或未取代的C 1-8卤代烷基中,所述的C 1-8卤代烷基中的卤为氟、氯、溴或碘;
    和/或,在R 1c取代或未取代的C 1-8卤代烷基中,所述的C 1-8卤代烷基中的卤代的个数为1、2、3、4、5或6;
    和/或,在R 1a1取代或未取代的C 1-4烷基中,所述的C 1-4烷基为甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基或叔丁基;
    和/或,当R 4和/或R 5为芳基时,所述的芳基为C 6-C 10芳基;
    和/或,当R 4和/或R 5为C 1-4烷基、-O-C 1-4烷基、C 1-4烷基取代氨基、或、-O-C 1-4烷基取代氨基 时,所述的C 1-4烷基为甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基或叔丁基;
    和/或,当R 4和/或R 5为C 1-4烷氧基时,所述的C 1-4烷氧基为甲基氧基、乙基氧基、正丙基氧基、异丙基氧基、正丁基氧基、异丁基氧基、仲丁基氧基或叔丁基氧基;
    和/或,在R 4和R 5与Y一起形成0-3个R 4a取代的3至7元环烷基中,所述的3至7元环烷基为环丁基、环戊基或环己基;
    和/或,在R 4和R 5与Y一起形成0-3个R 4a取代的3至7元杂环烷基中,所述的3至7元杂环烷基为5-6元杂环烷基,所述的5-6元杂环烷基中,杂原子选自N、O和S中的一种或多种,所述杂原子的个数为1-2个;
    和/或,在R 2a、R 2b、R 3a、R 3b、R 4和R 5中相邻的两个基团与连接的碳和Y一起形成0-3个R 4a取代的3至7元环烷基中,所述的3至7元环烷基为
    Figure PCTCN2019074685-appb-100017
    和/或,当R 1a,R 1a1和R 4a中的一个或多个独立地为卤素时,所述的卤素为氟、氯、溴或碘;
    和/或,在R 1a1取代或未取代的C 1-4烷氧基中,所述的C 1-4烷氧基为甲基氧基、乙基氧基、正丙基氧基、异丙基氧基、正丁基氧基、异丁基氧基、仲丁基氧基或叔丁基氧基;
    和/或,在R 1a1取代或未取代的C 3-8环烷基中,所述的C 3-8环烷基为环丙基、环丁基、环戊基、环己基、环庚基或环辛基;
    和/或,当R 1a1、R 1a2、R 1a3和R 1a4中的一个或多个独立地为C 1-4烷基时,所述的C 1-4烷基可为甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基或叔丁基;
    和/或,当R 4a为C 1-4烷基氨基时,所述的C 1-4烷基为甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基或叔丁基;
    和/或,在取代或未取代的烯基中,所述的烯基为C 2-C 10烯基;
    和/或,所述的酰胺为-C(=O)NH 2或-NHC(=O)H;
    和/或,所述的C 3-12单或多杂环基中、或者、取代的C 3-12单或多杂环基中的C 3-12单或多杂环基中,杂原子选自氮、氧和硫中的一种或多种,杂原子个数为1-4个。
  3. 如权利要求2所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物,其特征在于,在所述的0-4个R 1a取代的萘基中,所述的萘基为
    Figure PCTCN2019074685-appb-100018
    和/或,在所述的0-4个R 1a取代的含有1-4个氮杂芳基中,所述的含有1-4个氮杂芳基为吡啶基、嘧啶基、吡嗪基或哒嗪基;
    和/或,在所述的0-4个R 1a取代的含有1-4个氮杂萘芳基中,所述的含有1-4个氮杂萘芳基为喹啉基;
    和/或,在所述的0-4个R 1a取代或未取代的苯并杂环基中,所述的苯并杂环基为2,3-二氢苯并呋喃基或吲哚啉基;
    和/或,在所述的0-4个R 1a取代或未取代的含有1-4个氮杂芳并环基中,所述的含有1-4个氮杂芳并环基为1H-吡咯并[2,3-b]吡啶;
    和/或,在所述的0-4个R 1a取代的含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳基中,所述的含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳基为咪唑基、噻唑基、噁唑基、噻二唑基或苯并噻唑基;
    和/或,当R 4和/或R 5为芳基时,所述的芳基为苯基或萘基,
    和/或,R 4和R 5中所述的C 1-4烷基取代氨基,或者,R 4a中所述的C 1-4烷基氨基为NH(CH 3);
    和/或,在所述的R 4和R 5与Y一起形成0-3个R 4a取代的3至7元杂环烷基中,所述的3至7元杂环烷基为
    Figure PCTCN2019074685-appb-100019
    和/或,在所述的R 2a、R 2b、R 3a、R 3b、R 4和R 5中相邻的两个基团与连接的碳和Y一起形成0-3个R 4a取代的3至7元环烷基中,所述的0-3个R 4a取代的3至7元环烷基为
    Figure PCTCN2019074685-appb-100020
    和/或,在取代或未取代的烯基中,所述的烯基为乙烯基、1-丙烯基、烯丙基、丁-1-烯基、丁-2-烯基、戊-1-烯基或戊-1,4-二烯基;
    和/或,所述的-C(=O)OR 1a2为-C(=O)OCH 3
    和/或,所述的NR 1a2R 1a3为-NH 2或N(CH 3) 2
    和/或,所述的两个R 1a1取代的-C(=O)NH 2为-C(=O)N(CH 3) 2
    和/或,所述的C 3-12单或多杂环基、或者、取代的C 3-12单或多杂环基中的C 3-12单或多杂环基为单环或二环杂环基,杂原子选自氮、氧和硫中的一种或多种,杂原子个数为1-2个。
  4. 如权利要求3所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物,其特征在于,所述的取代的C 3-12单或多杂环基为
    Figure PCTCN2019074685-appb-100021
    Figure PCTCN2019074685-appb-100022
    和/或,所述的NHC(=O)R 1a4为-NHC(=O)CH 3
    Figure PCTCN2019074685-appb-100023
    和/或,
    Figure PCTCN2019074685-appb-100024
    为如下任一结构:
    Figure PCTCN2019074685-appb-100025
    Figure PCTCN2019074685-appb-100026
    和/或,当Y=C、R 4和R 5与Y一起形成0-3个R 4a取代的3至7元环烷基时,所述的0-3个R 4a取代的3至7元环烷基为
    Figure PCTCN2019074685-appb-100027
    Figure PCTCN2019074685-appb-100028
    其中,p为0、1、2或3;或者,当Y=C、R 4和R 5与Y一起形成0-3个R 4a取代的3至7元杂环烷基时,所述的0-3个R 4a取代的3至7元杂环烷基为
    Figure PCTCN2019074685-appb-100029
    Figure PCTCN2019074685-appb-100030
    其中,p为0、1、2或3;
    和/或,在所述的R 2a、R 2b、R 3a、R 3b、R 4和R 5中相邻的两个基团与连接的碳和Y一起形成0-3个R 4a取代的3至7元环烷基中,所述的0-3个R 4a取代的3至7元环烷基为
    Figure PCTCN2019074685-appb-100031
  5. 如权利要求4所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物,其特征在于,当Y=C、R 4和R 5与Y一起形成0-3个R 4a取代的3至7元环烷基时,所述的0-3个R 4a取代的3至7元环烷基为
    Figure PCTCN2019074685-appb-100032
    Figure PCTCN2019074685-appb-100033
    Figure PCTCN2019074685-appb-100034
    或者,当Y=C、R 4和R 5与Y一起形成0-3个R 4a取代的3至7元杂环烷基时,所述的0-3个R 4a取代的3至7元杂环烷基为
    Figure PCTCN2019074685-appb-100035
    和/或,当所述的R 2a、R 2b、R 3a、R 3b、R 4和R 5中相邻的两个基团与连接的碳和Y一起形成0-3个R 4a取代的3至7元环烷基时,所述的
    Figure PCTCN2019074685-appb-100036
    Figure PCTCN2019074685-appb-100037
  6. 如权利要求5所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物,其特征在于,所述的0-4个R 1a取代的苯基为
    Figure PCTCN2019074685-appb-100038
    Figure PCTCN2019074685-appb-100039
    和/或,所述的0-4个R 1a取代的含有1-4个氮杂芳基为
    Figure PCTCN2019074685-appb-100040
    Figure PCTCN2019074685-appb-100041
    Figure PCTCN2019074685-appb-100042
    和/或,所述的0-4个R 1a取代的含有1-4个氮杂萘芳基为
    Figure PCTCN2019074685-appb-100043
    和/或,所述的0-4个R 1a取代或未取代的苯并杂环基为
    Figure PCTCN2019074685-appb-100044
    和/或,所述的0-4个R 1a取代或未取代的含有1-4个氮杂芳并环基为
    Figure PCTCN2019074685-appb-100045
    和/或,所述的0-4个R 1a取代的含有1-4个N、NR 1b、O或S(O)m杂原子的杂芳基为
    Figure PCTCN2019074685-appb-100046
    Figure PCTCN2019074685-appb-100047
    和/或,所述的R 1c取代的C 1-8烷基为
    Figure PCTCN2019074685-appb-100048
    和/或,当Y=N时,
    Figure PCTCN2019074685-appb-100049
    Figure PCTCN2019074685-appb-100050
    和/或,当Y=C、所述的R 4和R 5与Y一起形成0-3个R 4a取代的3至7元杂环烷基时,所述的0-3个R 4a取代的3至7元杂环烷基为
    Figure PCTCN2019074685-appb-100051
    Figure PCTCN2019074685-appb-100052
    Figure PCTCN2019074685-appb-100053
    和/或,当所述的R 2a、R 2b、R 3a、R 3b、R 4和R 5中相邻的两个基团与连接的碳和Y一起形成0-3个R 4a取代的3至7元环烷基时,所述的
    Figure PCTCN2019074685-appb-100054
    Figure PCTCN2019074685-appb-100055
  7. 如权利要求6所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物,其特征在于,当Y=C时,所述的
    Figure PCTCN2019074685-appb-100056
    可为如下任一结构:
    Figure PCTCN2019074685-appb-100057
  8. 如权利要求1所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物,其特征在于,所述的式(I)所示的嘧啶并环化合物中,Z 1、Z 2同时为C或其中之一为N;
    X独立地为S或不存在;
    Y独立地为C或N;
    n独立地为0、1或2;
    R 1独立地为0至4个R 1a取代的苯基、0至4个R 1a取代的含有1-4个氮杂芳基、0至4个R 1a取代的萘基、0至4个R 1a取代的含有1-4个氮杂萘芳基、0至4个R 1a取代或未取代的苯并杂环、0至4个R 1a取代或未取代的含有1-4个氮杂芳并环、0至4个R 1a取代的含有1-4个N、NR 1b、O或S(O)m等杂原子的杂芳环、R 1c取代或未取代的C 1-8烷基、R 1c取代或未取代的C 1-8卤代烷基;其中m选自0、1和2;
    R 1a独立地为卤素、R 1a1取代或未取代的C 1-4烷氧基、R 1a1取代或未取代的C 1-4烷基、三氟甲基、C(=O)OR 1a2、NR 1a2R 1a3、NHC(=O)R 1a4、R 1a1取代或未取代的C 3-8环烷基;R 1a1独立地为卤素或C 1-4烷基;R 1a2、R 1a3独立地为氢、C 1-4烷基;R 1a4独立地为C 1-4烷基、取代或未取代的烯基、酰胺、C 3-12单或多杂环;
    R 1b独立地为氢、R 1a1取代或未取代的C 1-4烷基;
    R 1c独立地为氢、-C(=O)OR 1a2、R 1a1取代或未取代的C 1-4烷基;
    R 2a、R 2b、R 3a和R 3b独立地为氢、R 1a1取代或未取代的C 1-4烷基;
    当Y=N时,R 4独立地为氢、R 1a1取代或未取代的C 1-4烷基;R 5不存在;
    当Y=C时,R 4、R 5独立地为氢、芳基、C 1-4烷基、C 1-4烷氧基、-O-C 1-4烷基、氨基、C 1-4烷基取代氨基、-O-C 1-4烷基取代氨基,或者R 4和R 5与Y一起形成0至3个R 4a取代的3至7元饱和或部分不饱和的螺环,该环可任选含有1至3个独立地选自N、C(=O)和/或O等杂原子或基团;
    R 4a独立地为氢、卤素、R 1a1取代或未取代的C 1-4烷氧基、R 1a1取代或未取代的C 1-4烷基、羟基、氨基、C 1-4烷基氨基。
  9. 如权利要求8所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物,其特征在于,所述的式(I)所示的嘧啶并环化合物为如式(II),式(III),式(I-A),式(I-B),或式(I-C)所示,
    Figure PCTCN2019074685-appb-100058
    式(I-B)中,R 4、R 5与连接碳一起,选自以下结构:
    Figure PCTCN2019074685-appb-100059
    其中,p为0、1、2或3。
  10. 如权利要求8所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物,其特征在于,其中R 1选自以下结构:
    Figure PCTCN2019074685-appb-100060
    其中,o为0、1、2、3或4;环A为含有1至4个N原子的杂芳基;环B为含有1至4个N、S、O等杂原子的杂芳基;G独立地为C、C(=O)、N、S或O等杂原子或基团;R 1aa、R 1ab独立地为如权利要求1定义的R 1a;R 1ac独立地为R 1c取代或未取代的C 1-8烷基、R 1c取代或未取代的C 1-8卤代烷;
    和/或,R 2a、R 2b、R 3a和R 3b独立地为氢或甲基;
    和/或,当Y=N时,R 4独立地为氢或甲基;R 5不存在;
    和/或,当Y=C时,R 4和R 5独立地为氢、甲基、乙基、苯基、氨基、甲基氨基或乙基氨基;
    和/或,当Y=C时,R 4和R 5与Y一起形成的环选自以下结构:
    Figure PCTCN2019074685-appb-100061
    其中,p为0、1、2或3;R 4a如权利要求1定义。
  11. 如权利要求8所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、 立体异构体或其溶剂化物,其特征在于,当Y=C时,R 4和R 5与Y一起形成的环为以下构型:
    Figure PCTCN2019074685-appb-100062
    其中,p为0、1、2或3;R 4a如权利要求1定义。
  12. 如权利要求1~11任一项所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物,其特征在于,所述的式(I)所示的嘧啶并环化合物选自下列任一化合物:
    Figure PCTCN2019074685-appb-100063
    Figure PCTCN2019074685-appb-100064
    Figure PCTCN2019074685-appb-100065
    Figure PCTCN2019074685-appb-100066
    Figure PCTCN2019074685-appb-100067
    Figure PCTCN2019074685-appb-100068
    Figure PCTCN2019074685-appb-100069
    Figure PCTCN2019074685-appb-100070
  13. 一种如权利要求1-12任一项所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物的同位素标记化合物,所述同位素选自 2H、 3H、 11C、 13C、 14C、 15N、 18F、 31P、 32P、 35S、 36Cl和 125I。
  14. 一种如权利要求1-12任一项所述的式(I)所示的嘧啶并环化合物的制备方法,其包括如下任一方案;
    方案一,其包括如下步骤:将如式A所示的卤代中间体化合物与化合物F进行如下所示的偶联反应后得到如式(I)所示的嘧啶并环化合物即可,反应方程式如下:
    Figure PCTCN2019074685-appb-100071
    其中,当X不存在时,化合物F表述R1的硼酸、硫醇或硫钠;当X为S时,化合物F为硫醇或硫钠;
    W 1代表卤素;
    方案二,其包括如下步骤:将如式B所示的中间体与如式C所示的胺进行如下所示的取代反应后得到如式(I)所示的嘧啶并环化合物,反应方程式如下:
    Figure PCTCN2019074685-appb-100072
    其中,W 2代表卤素;
    方案三,当如式(I)所示的嘧啶并环化合物为式(I-B)所示的嘧啶并环化合物时,其包括如下步骤:在酸性或碱性条件下,脱除如式I-B1所示的中间体的氨基保护基Pg得到如式(I-B)所示的嘧啶并环化合物,反应方程式如下:
    Figure PCTCN2019074685-appb-100073
    其中,R 4Pg、R 5Pg与连接碳一起,选自以下结构:
    Figure PCTCN2019074685-appb-100074
    R 4、R 5与连接碳一起,选自以下结构:
    Figure PCTCN2019074685-appb-100075
    Pg选自为保护基Boc、Ac或S(=O) tBu;p为0、1、2或3;
    方案四,当如式(I)所示的嘧啶并环化合物为式(I-C)所示的嘧啶并环化合物时,其包括如下步骤:将如式I-C1所示的中间体进行如下所示的氨基酰基化后得到如式(I-C)所示的嘧啶并环化合物,反应方程式如下:
    Figure PCTCN2019074685-appb-100076
    方案五,当如式(I)所示的嘧啶并环化合物为如式(I-A)所示的嘧啶并环化合物时,其包括如下步骤:将如式D所示的硫钠中间体化合物与卤代物R 1-W 1进行如下所示的偶联反应得到如式(I-A)所示的嘧啶并环化合物,反应方程式如下:
    Figure PCTCN2019074685-appb-100077
  15. 一种如式A所示的化合物、如式B所示的化合物、如式D所示的化合物、如式B-II所示的化合物、如式E所示的化合物、如式C-1所示的化合物、如式C-2所示的化合物、如式C-3所示的化合物、如式C-4所示的化合、如式F-1所示的化合物、如式F-1c所示的化合物,
    Figure PCTCN2019074685-appb-100078
    其中,W 1代表卤素,W 2代表卤素,U独立地为C或O;q选自0、1或2;Pg选自为保护基Boc、Ac、S(=O) tBu;R 6独立地为C 1-8烷基、取代或未取代的芳基、取代或未取代的烯基;V独立地为C或N;Z 1、Z 2、X、Y、n、R 1、R 2a、R 2b、R 3a、R 3b、R 4和R 5的定义如权利要求1~12任一项所述。
  16. 如权利要求15所述的如式A所示的化合物、如式B所示的化合物、如式D所示的化合物、如式E所示的化合物、如式C-1所示的化合物、如式C-2所示的化合物、如式C-3所示的化合物、如式C-4所示的化合、如式F-1所示的化合物、如式F-1c所示的化合物,其特征在于,其中,所述的如式A所示的化合物选自如下任一结构:
    Figure PCTCN2019074685-appb-100079
    Figure PCTCN2019074685-appb-100080
    Figure PCTCN2019074685-appb-100081
    Figure PCTCN2019074685-appb-100082
    Figure PCTCN2019074685-appb-100083
    Figure PCTCN2019074685-appb-100084
    所述的如式C-1所示的化合物选自如下任一结构:
    Figure PCTCN2019074685-appb-100085
    Figure PCTCN2019074685-appb-100086
    Figure PCTCN2019074685-appb-100087
    所述的如式C-2所示的化合物选自如下任一结构:
    Figure PCTCN2019074685-appb-100088
    所述的如式C-3所示的化合物为
    Figure PCTCN2019074685-appb-100089
    所述的如式C-4所示的化合物为
    Figure PCTCN2019074685-appb-100090
    所述的如式E所示的化合物选自如下任一结构:
    Figure PCTCN2019074685-appb-100091
    所述的如式B所示的化合物选自如下任一结构:
    Figure PCTCN2019074685-appb-100092
    所述的如式D所示的化合物为
    Figure PCTCN2019074685-appb-100093
    所述的如式F-1所示的化合物选自如下任一结构:
    Figure PCTCN2019074685-appb-100094
    所述的如式F-1c所示的化合物选自如下任一结构:
    Figure PCTCN2019074685-appb-100095
  17. 一种如式A所示的化合物的制备方法,其特征在于,其包含以下步骤:卤代中间体E在碱性条件下被中间体胺C取代得到化合物A,反应方程式如下:
    Figure PCTCN2019074685-appb-100096
    其中,W 1代表卤素;W 2代表卤素。
  18. 一种中间体化合物B的制备方法,其特征在于,其包含以下步骤:
    二氯嘧啶化合物B-1被胺取代得到中间体B-2;中间体B-2在强酸条件下缩合环化并水解得到卤代中间体B-3;卤代中间体B-3在催化偶联的条件下得到中间体B-4,然后转化成卤代中间体B,反应方程式如下:
    Figure PCTCN2019074685-appb-100097
    其中,X、R 1的定义如权利要求1所述;W 1代表卤素,优选Br、I;W 2代表卤素,优选Cl、Br、I。
  19. 一种中间体化合物D的制备方法,其特征在于,其包含以下步骤:
    中间体化合物A与巯基丙酸甲酯在催化偶联条件下得到中间体D-1,然后在碱性条件下得到相应的硫钠化合物D,反应方程式如下:
    Figure PCTCN2019074685-appb-100098
    其中,Y、n、R 2a、R 2b、R 3a、R 3b、R 4和R 5的定义如权利要求1所述;W 1代表卤素,优选Br、I。
  20. 一种药物组合物,包含如权利要求1-12任一项所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物或权利要求13所述的同位素标记化合物、以及药学上可接受的辅料。
  21. 一种如权利要求1-12任一项所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物、如权利要求13所述的同位素标记化合物或如权利要求20所述的药物组合物在制备预防和/或治疗与SHP2活性异常相关疾病或病症的药物方面的用途。
  22. 如权利要求21所述的用途,所述疾病或病症选自努南综合症、豹综合症、青少年髓单核细胞白血病、成神经细胞瘤、黑色素瘤、急性髓性白血病、乳腺癌、食道癌、肺癌、结肠癌、头癌、成神经细胞瘤、头颈的鳞状细胞癌、胃癌、间变性大细胞淋巴瘤或成胶质细胞瘤。
  23. 一种药物制剂,包含如权利要求1-12任一项所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物或权利要求13所述的同位素标记化合物。
  24. 如权利要求23所述的药物制剂,所述药物制剂的给予方式选自:口服、舌下含服、皮下注射、静脉注射、肌肉注射、胸骨内注射、鼻部服用、局部表面给药或直肠给药;
    和/或,所述药物制剂每天单次服用或多次服用。
  25. 一种如权利要求1-12任一项所述的式(I)所示的嘧啶并环化合物、其药学上可接受的盐、水合物、前药、立体异构体或其溶剂化物或权利要求13所述的同位素标记化合物与其他药物联合使用的产品,所述其他药物选自:抗癌药、肿瘤免疫药物、抗过敏药、止吐药、镇痛药、细胞保护药物。
PCT/CN2019/074685 2018-02-13 2019-02-03 嘧啶并环化合物及其制备方法和应用 WO2019158019A1 (zh)

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