CN1082044A - 吲哚衍生物 - Google Patents
吲哚衍生物 Download PDFInfo
- Publication number
- CN1082044A CN1082044A CN93104036A CN93104036A CN1082044A CN 1082044 A CN1082044 A CN 1082044A CN 93104036 A CN93104036 A CN 93104036A CN 93104036 A CN93104036 A CN 93104036A CN 1082044 A CN1082044 A CN 1082044A
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- CN
- China
- Prior art keywords
- alkyl
- compound
- aryl
- hydrogen
- alkaryl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229940054051 antipsychotic indole derivative Drugs 0.000 title description 2
- 150000002475 indoles Chemical class 0.000 title description 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 138
- 208000019695 Migraine disease Diseases 0.000 claims abstract description 26
- 150000003839 salts Chemical class 0.000 claims abstract description 26
- QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 claims abstract description 24
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 17
- 229940076279 serotonin Drugs 0.000 claims abstract description 9
- 208000019901 Anxiety disease Diseases 0.000 claims abstract description 8
- 208000006561 Cluster Headache Diseases 0.000 claims abstract description 8
- 208000030814 Eating disease Diseases 0.000 claims abstract description 8
- 208000019454 Feeding and Eating disease Diseases 0.000 claims abstract description 8
- 206010019233 Headaches Diseases 0.000 claims abstract description 8
- 208000008589 Obesity Diseases 0.000 claims abstract description 8
- 230000001684 chronic effect Effects 0.000 claims abstract description 8
- 235000014632 disordered eating Nutrition 0.000 claims abstract description 8
- 231100000869 headache Toxicity 0.000 claims abstract description 8
- 235000020824 obesity Nutrition 0.000 claims abstract description 8
- 230000001314 paroxysmal effect Effects 0.000 claims abstract description 8
- 208000011117 substance-related disease Diseases 0.000 claims abstract description 8
- 208000019553 vascular disease Diseases 0.000 claims abstract description 8
- 230000036506 anxiety Effects 0.000 claims abstract description 7
- 230000005062 synaptic transmission Effects 0.000 claims abstract description 5
- 206010013654 Drug abuse Diseases 0.000 claims abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 40
- 125000003118 aryl group Chemical group 0.000 claims description 32
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 claims description 31
- 229910052739 hydrogen Inorganic materials 0.000 claims description 27
- 239000001257 hydrogen Substances 0.000 claims description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- 229910052799 carbon Inorganic materials 0.000 claims description 25
- 229910052757 nitrogen Inorganic materials 0.000 claims description 21
- 206010027599 migraine Diseases 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- 150000002431 hydrogen Chemical class 0.000 claims description 16
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 14
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 14
- 229910052717 sulfur Inorganic materials 0.000 claims description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 13
- 201000010099 disease Diseases 0.000 claims description 13
- 229910052736 halogen Inorganic materials 0.000 claims description 11
- 150000002367 halogens Chemical class 0.000 claims description 11
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 10
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 8
- 125000005842 heteroatom Chemical group 0.000 claims description 8
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 8
- 239000011593 sulfur Substances 0.000 claims description 8
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 claims description 7
- 201000009032 substance abuse Diseases 0.000 claims description 6
- 231100000736 substance abuse Toxicity 0.000 claims description 6
- 206010020772 Hypertension Diseases 0.000 claims description 5
- 241000124008 Mammalia Species 0.000 claims description 5
- 208000018912 cluster headache syndrome Diseases 0.000 claims description 5
- 239000008194 pharmaceutical composition Substances 0.000 claims description 5
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims description 5
- 125000004399 C1-C4 alkenyl group Chemical group 0.000 claims description 4
- 208000002193 Pain Diseases 0.000 claims description 4
- 125000005518 carboxamido group Chemical group 0.000 claims description 4
- 239000003937 drug carrier Substances 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- OZBZDFPXNRIJSJ-LJQANCHMSA-N 3-benzyl-5-[3-[[(2r)-1-methylpyrrolidin-2-yl]methyl]-1h-indol-5-yl]-1,2,4-oxadiazole Chemical compound CN1CCC[C@@H]1CC1=CNC2=CC=C(C=3ON=C(CC=4C=CC=CC=4)N=3)C=C12 OZBZDFPXNRIJSJ-LJQANCHMSA-N 0.000 claims description 3
- DKYCKZKGIKYKKM-HXUWFJFHSA-N 3-benzyl-5-[[3-[[(2r)-1-methylpyrrolidin-2-yl]methyl]-1h-indol-5-yl]methyl]-1,2,4-oxadiazole Chemical compound CN1CCC[C@@H]1CC(C1=C2)=CNC1=CC=C2CC1=NC(CC=2C=CC=CC=2)=NO1 DKYCKZKGIKYKKM-HXUWFJFHSA-N 0.000 claims description 3
- PBGPLEDRCGOGOZ-OAQYLSRUSA-N 4-benzyl-2-[3-[[(2r)-1-methylpyrrolidin-2-yl]methyl]-1h-indol-5-yl]-1,3-thiazole Chemical compound CN1CCC[C@@H]1CC1=CNC2=CC=C(C=3SC=C(CC=4C=CC=CC=4)N=3)C=C12 PBGPLEDRCGOGOZ-OAQYLSRUSA-N 0.000 claims description 3
- VIRILPQYDWEEED-LJQANCHMSA-N 4-benzyl-2-[3-[[(2r)-pyrrolidin-2-yl]methyl]-1h-indol-5-yl]-1,3-thiazole Chemical compound C=1NC2=CC=C(C=3SC=C(CC=4C=CC=CC=4)N=3)C=C2C=1C[C@H]1CCCN1 VIRILPQYDWEEED-LJQANCHMSA-N 0.000 claims description 3
- BGKBUFOMIBNPHX-GOSISDBHSA-N 3-benzyl-5-[3-[[(2r)-pyrrolidin-2-yl]methyl]-1h-indol-5-yl]-1,2,4-oxadiazole Chemical compound C=1NC2=CC=C(C=3ON=C(CC=4C=CC=CC=4)N=3)C=C2C=1C[C@H]1CCCN1 BGKBUFOMIBNPHX-GOSISDBHSA-N 0.000 claims description 2
- ZJEMBFIIWRKQIH-LJQANCHMSA-N 3-benzyl-5-[[3-[[(2r)-pyrrolidin-2-yl]methyl]-1h-indol-5-yl]methyl]-1,2,4-oxadiazole Chemical compound C=1NC2=CC=C(CC=3ON=C(CC=4C=CC=CC=4)N=3)C=C2C=1C[C@H]1CCCN1 ZJEMBFIIWRKQIH-LJQANCHMSA-N 0.000 claims description 2
- 125000004404 heteroalkyl group Chemical group 0.000 claims 5
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims 3
- 125000001072 heteroaryl group Chemical group 0.000 claims 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 1
- 208000035475 disorder Diseases 0.000 abstract description 4
- 239000000556 agonist Substances 0.000 abstract description 3
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- 208000020401 Depressive disease Diseases 0.000 abstract 1
- 230000003276 anti-hypertensive effect Effects 0.000 abstract 1
- 230000003389 potentiating effect Effects 0.000 abstract 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 48
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 47
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 38
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 38
- 239000002904 solvent Substances 0.000 description 37
- 239000000243 solution Substances 0.000 description 29
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
- 239000002585 base Substances 0.000 description 26
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 22
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 21
- 239000000203 mixture Substances 0.000 description 19
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 18
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 17
- -1 N-piperidinyl Chemical group 0.000 description 16
- 238000004440 column chromatography Methods 0.000 description 16
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 15
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical group CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 15
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 14
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
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- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 10
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 9
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 9
- 229910052794 bromium Inorganic materials 0.000 description 9
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 9
- 235000017557 sodium bicarbonate Nutrition 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 8
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000000284 extract Substances 0.000 description 7
- 150000004678 hydrides Chemical class 0.000 description 7
- 239000012299 nitrogen atmosphere Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 6
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 150000002170 ethers Chemical class 0.000 description 6
- OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 description 6
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- SIKJAQJRHWYJAI-UHFFFAOYSA-N benzopyrrole Natural products C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 5
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- KNIIUQFAZYNNPQ-UHFFFAOYSA-N benzyl 2-(1h-indol-3-ylmethyl)pyrrolidine-1-carboxylate Chemical compound C1CCC(CC=2C3=CC=CC=C3NC=2)N1C(=O)OCC1=CC=CC=C1 KNIIUQFAZYNNPQ-UHFFFAOYSA-N 0.000 description 4
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- XCHXWHMTDSCHBX-HHHXNRCGSA-N benzyl (2r)-2-[[5-(4-benzyl-1,3-thiazol-2-yl)-1h-indol-3-yl]methyl]pyrrolidine-1-carboxylate Chemical compound N1([C@H](CCC1)CC=1C2=CC(=CC=C2NC=1)C=1SC=C(CC=2C=CC=CC=2)N=1)C(=O)OCC1=CC=CC=C1 XCHXWHMTDSCHBX-HHHXNRCGSA-N 0.000 description 3
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- FSKUPGNXVRBFFV-UHFFFAOYSA-N 4-(3-benzyl-1,2,4-oxadiazol-5-yl)-2-bromoaniline Chemical compound C1=C(Br)C(N)=CC=C1C1=NC(CC=2C=CC=CC=2)=NO1 FSKUPGNXVRBFFV-UHFFFAOYSA-N 0.000 description 2
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- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 2
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- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 2
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Abstract
式I化合物及其药物上可接受的盐,这些化合
物是有用的精神治疗剂和有效的5-羟色胺(5-HT1)
激动剂并可用于治疗抑郁,焦虑,饮食紊乱,肥胖,药
物滥用,聚集性头痛,偏头痛,疼痛和慢性阵发性偏头
痛及与血管疾病有关的头痛,以及其它由缺乏血清素
激动的神经传递引起的疾病。该化合物也可用作中
枢作用的抗高血压药和血管舒张药。
Description
本发明涉及吲哚衍生物,制备方法和用于其制备的中间体,含有它们的药物组合物及其医疗用途。本发明的活性化合物可用于治疗偏头痛和其他疾病。
美国专利4,839,377和4,855,314以及欧洲专利申请公开号313397提到5-取代3-氨烷基吲哚。这些化合物可用于治疗偏头痛。
英国专利申请040279提到3-氨烷基-1H-吲哚-5-硫代酰胺和羧酰胺。这些化合物可用于治疗高血压,Raymond病和偏头痛。
欧洲专利申请公开号303506提到3-多:氢吡啶基-5-取代-1H-吲哚。这些化合物具有5-HT1受体激动剂和血管收缩活性并可用于治疗偏头痛。
欧洲专利申请公开号35477提到N-哌啶基:吲哚基:乙基-烷烃磺酰胺衍生物。这些化合物具有5-HT1受体激动剂和血管收缩活性并可用于治疗偏头痛。
欧洲专利申请公开号438230,494774和497512提到吲哚取代的5元杂芳基化合物。这些化合物具有5-HT1样受体激动剂活性并可用于治疗偏头痛和其它疾病,对这些疾病来说,其受体的选择性激动剂已被说明。
本发明涉及下式化合物及其药物上可接受的盐
其中A代表一个键,C1-C4烷基或C1-C4链烯基;n是0,1或2;R1是氢,C1-C6烷基,芳基,C1-C3烷芳基,C1-C3烷杂芳基或-(CH2)mR6;W,X,Y和Z各自为氧,硫,氮或碳,条件是W,X,Y或Z至少一个氮;R2,R3,R4和R5各自为氢,C1-C6烷基,芳基,C1-C3烷芳基,C1-C3烷杂芳基,卤素,氰基,三氟甲基,硝基,OR7,-NR7R8,-(CH2)sOR7,-SR7,-SO2NR7R8,-NR7SO2R8,-NR7CO2R8,-CONR7R8或-CO2R7;R2和R3,R3和R4或R4和R5中的一组可以形成5至7元烷基环,6元芳环,含有一个杂原子(N,O或S)的5至7元杂烷环,或含有1或2个杂原子(N,O或S)的5至6元杂芳环;R6是氰基,三氟甲基,或-OR9;R7,R8和R9各自为氢,C1至C6烷基,-(CH2)mR10,C1至C3烷芳基,或芳基;R7和R8一起可以形成C4-C7烷基环;R10是氰基,三氟甲基,或C1-C4烷氧基;R11是氢,-OR12,或-NHCOR12;R12是C1至C6烷基,芳基或C1至C3烷芳基;m是1,2或3;S是0,1,2或3;上面的芳基和烷芳基中的芳基部分分别选自苯基或取代的苯基,其中所说的取代的苯基可以被1至3个选自C1至C4烷基,卤素(如氟,氯,溴或碘),羟基,氰基,羧酰氨基,硝基及C1至C4烷氧基所取代。这些化合物可用于治疗偏头痛和其它疾病。
本发明化合物包括所有式Ⅰ的光学异构体(如在任何手性部位的R和S立体构型(stereogenicity))及它们的外消旋,非对映异构或差向异构混合物。当R11是氢时,式Ⅰ中标有星号的手性碳具有R绝对构型的差向异构体为优选的,当R11是-OR12或-NHCOR12且n是0或1时,式Ⅰ中标有星号的手性碳具有S绝对构型的差向异构体为优选的。当R11是-OR12或-NHCOR12及n是2时,式Ⅰ中标有星号的手性碳具有R绝对构型的差向异构体为优选的。当R11是-OR12或-NHCOR12且n是0时,顺式差向异构体[氮杂环丁烷环上为(2S,3S)绝对构型]为特别优选的。当R11是-OR12或-NHCOR12且n是1时,顺式差向异构体[吡咯烷环上为(2S,4R)绝对构型]为特别优选的。当R11是-OR12或-NHCOR12且n是2时,顺式差向异构体[哌啶环上为(2R,5R)绝对构型]为特别优选的。
除非另有说明,这里所指的烷基以及这里所指的其它基团(如烷氧基)中的烷基可以是直链或支链的,也可以是环状的(如环丙基,环丁基,环戊基或环己基)或是直链或支链的并含有环状部分。
本发明的优选化合物是那些式Ⅰ化合物,其中A是一个键或-CH2-;n是1;R1是氢,C1-C4烷基或-CH2CH2OCH3;Z是氮;Y是碳;W和X分别是氧,硫,氮或碳;并且R2,R3和R4如上定义。在前面所述的优选化合物中,当R11是氢时,较优选的是在式Ⅰ中标有星号的手性碳具有R绝对构型的差向异构体。在前面所述的优选化合物中,当R11是-OR12或-NHCOR12时,较优选的是式Ⅰ中标有星号的手性碳具有S绝对构型的差向异构体。在前面所述的化合物中,当R11是-OR12或-NHCOR12时,特别优选顺式差向异构体[在吡咯烷环上为(2S,4R)绝对构型]。
下列化合物是特别优选的:
(R)-5-(4-苄基-1,3-噻唑-2-基)-3-(N-甲基吡咯烷-2-基甲基)-1H-吲哚;
(R)-5-(4-苄基-1,3-噻唑-2-基)-3-(吡咯烷-2-基甲基)-1H-吲哚;
(R)-5-(3-苄基-1,2,4-噁二唑-5-基)-3-(N-甲基吡咯烷-2-基甲基)-1H-吲哚;
(R)-5-(3-苄基-1,2,4-噁二唑-5-基)-3-(吡咯烷-2-基甲基)-1H-吲哚;
(R)-5-(3-苄基-1,2,4-噁二唑-5-基甲基)-3-(N-甲基吡咯烷-2-基甲基)-1H-吲哚;以及
(R)-5-(3-苄基-1,2,4-噁二唑-5-基甲基)-3-(吡咯烷-2-基甲基)-1H-吲哚。
本发明也涉及用于治疗高血压,抑郁,焦虑,饮食紊乱,肥胖,药物滥用,聚集性头痛,偏头痛,疼痛和慢性阵发性偏头痛以及与血管疾病有关的头痛的药物组合物,它包括在治疗这些疾病中有效量的式Ⅰ化合物或其药物上可接受的盐和一种药物上可接受的载体。
本发明也涉及治疗高血压,抑郁,焦虑,饮食紊乱,肥胖,药物滥用,聚集性头痛,偏头痛,疼痛和慢性阵发性偏头痛以及与血管疾病有关的头痛的方法,它包括给需要治疗的哺乳动物(如人)施用治疗这些疾病中有效量的式Ⅰ化合物或其药物上可接受的盐。
本发明也涉及用于治疗缺乏血清素激活的神经传递引起的疾病(如抑郁,焦虑,饮食紊乱,肥胖,药物滥用,聚集性头痛,偏头痛,疼痛及慢性阵发性偏头痛和与血管疾病有关的头痛)的药物组合物,它包括给需要治疗的哺乳动物(如人)施用在治疗这些疾病中有效量的式Ⅰ化合物或其药物上可接受的盐。
本发明也涉及治疗由缺乏血清素激活的神经传递引起的疾病(如抑郁,焦虑,饮食紊乱,肥胖,药物滥用,聚集性头痛,偏头痛,疼痛和慢性阵发性偏头痛以及与血管疾病有关的头痛)的方法,它包括给需要治疗的哺乳动物(如人)施用在治疗这些疾病中有效量的式Ⅰ化合物或其药物上可接受的盐。
本发明也涉及下式化合物
其中n、A,W,X,Y,Z,R2,R3,R4,R5和R11如上定义;R13是C1-C6烷基,芳基或烷芳基(优选苄基)。标有*的手性碳的式Ⅱ化合物的R差向异构体为优选的。本发明化合物包括式Ⅱ的所有光学异构体(如在任何手性部位的R和S立体构型(stereogenicity))及它们的外消旋,非对映异构或差向异构混合物。当R11是氢时,在式Ⅱ中标有星号的手性碳具有R绝对构型的差向异构体为优选的,当R11是-OR12或-NHCOR12且n是0或1时,在式Ⅱ中标有星号的手性碳具有S绝对构型的差向异构体为优选的。当R11是-OR12或-NHCOR12且n是2时,式Ⅱ中标有星号的手性碳具有R绝对构型的差向异构体为优选的。当R11是-OR12或-NHCOR12且n是0时,顺式差向异构体[在氮杂环丁烷环上为(2S,3S)绝对构型]为特别优选的。当R11是-OR12或-NHCOR12且n是1时,顺式差向异构体[在吡咯烷环上为(2S,4R)绝对构型]为特别优选的。当R11是-OR12或-NHCOR12且n是2时,顺式差向异构体[在哌啶环上为(2R,5R)绝对构型]为特别优选的。
本发明也涉及下式化合物
其中n、A,W,X,Y,Z,R2,R3,R4,R5,R11和R13如上定义;R14是卤素(如氟,氯,溴或碘[优选溴或碘]);且R15是-COCF3,-SO2CH3,-SO2Ph[Ph=苯基]或-CO2C(CH3)3[优选-COCF3]。本发明化合物包括式Ⅲ的所有光学异构体(如在任何手性部位的R和S立体构型stereogenicity)及它们的外消旋,非对映异构或差向异构混合物。当R11是氢时,在式Ⅲ中标有星号的手性碳具有R绝对构型的差向异构体为优选的,当R11是-OR12或-NHCOR12且n是0或1时,在式Ⅲ中标有星号的手性碳具有S绝对构型的差向异构体为优选的。当R11是-OR12或-NHCOR12且n是2时,在式Ⅲ中标有星号的手性碳具有R绝对构型的差向异构体为优选的。当R11是-OR12或-NHCOR12且n是0时,顺式差向异构体[在氮杂环丁烷环上为(2S,3S)绝对构型]为特别优选的。当R11是-OR12或-NHCOR12且n是1时,顺式差向异构体[在吡咯烷环上为(2S,4R)绝对构型]为特别优选的。当R11是-OR12或-NHCOR12且n是2时,顺式差向异构体[在哌啶环上为(2R,5R)绝对构型]为特别优选的。式Ⅲ化合物可用作制备式Ⅱ化合物的中间体。
本发明化合物通过下列反应路线制备。
式Ⅲ化合物可以在一种合适的溶剂中用膦和偶氮二羧酸酯将式Ⅳ和Ⅴ化合物进行Mitsunobu偶合反应来制备,其中n、A,W,X,Y,Z,R2,R3,R4,R5,R11,R12,R13,R14和R15如上定义。合适的膦包括三烷基膦和三芳基膦,优选三苯基膦。合适的偶氮二羧酸酯包括偶氮二羧酸二烷基酯,优选二偶氮二羧酸二乙酯。合适的溶剂包括二氯甲烷,醚类(四氢呋喃,二乙醚和1,4-二噁烷),N,N-二甲基甲酰胺和乙腈。优选的溶剂是四氢呋喃。反应可以在约0℃至约65℃的温度下进行,最好在约25℃。
式Ⅱ化合物可以在合适的隋性溶剂中用相转移催化剂和碱将式Ⅲ化合物进行过渡金属催化环合来制备,式Ⅲ中n、A,W,X,Y,Z,R2,R3,R4,R5,R11和R13如上定义,R14是卤素(优选溴或碘)及R15是-COCF3,-SO2CH3,-SO2Ph,或-CO2C(CH3)3,优选三氟甲基乙酰基[-COCF3]。合适的催化剂包括钯盐如乙酸钯(Ⅱ)或氯化钯(Ⅱ)(优选乙酸钯)及铑盐如氯化三(三苯基)铑(Ⅰ)。合适的溶剂包括N,N-二甲基甲酰胺,乙腈和N-甲基吡咯烷。优选的溶剂是N,N-二甲基甲酰胺。合适的相转移催化剂包括四烷基铵卤化物,并优选四正丁基铵氯化物。合适的碱包括叔胺,碳酸氢钠和碳酸钠。优选的碱是三乙胺。反应在约60℃至约180℃的温度下进行,优选从约80℃至100℃。
式ⅠB化合物(R1=-CH3)可以在隋性溶剂中用氢化物还原剂将式Ⅱ化合物进行氢化物还原来制备。式Ⅱ化合物中n、A,W,X,Y,Z,R2,R3,R4和R5如上定义,R13选自C1-C6烷基,芳基和烷芳基(优选苄基)。合适的氢化物还原剂包括氢化铝锂,二硼烷,硼氢化锂和氨基钠。优选的试剂是氢化铝锂。合适的溶剂包括醚类,如二乙醚,四氢呋喃,1,4-二噁烷和1,2-二甲氧基乙烷。优选的溶剂是四氢呋喃。还原是在约30℃至约100℃的温度下进行,优选从约65℃至约70℃。
式ⅠA化合物(R1=H)可以通过在氢气氛下最好在约1至3个大气压下用氢气源如甲酸铵或甲酸在隋性溶剂中将式Ⅱ化合物进行催化还原来制备,式Ⅱ中n、A,W,X,Y,Z,R2,R3,R4,R5和R13如上定义。合适的催化剂包括钯碳,阮内镍和氧化铂。优选的催化剂是钯碳,合适的溶剂包括C1至C6醇,N,N-二甲基甲酰胺,乙酸乙酯和乙腈。优选的溶剂是乙醇。反应在约0℃至60℃的温度下进行,优选约25℃。
式ⅠC化合物(R1≠H)也可以通过在隋性溶剂中用式R1-LG的烷化剂和碱将式ⅠA化合物(R1=H)烷基化来制备,式ⅠA化合物中R2,R3,R4,R5,R11,W,X,Y,Z,A和n如上定义。LG是合适的离去基团,除去氢外R1如上定义。合适的离去基团的例子包括-I,-Br,-Cl,-OSO2Ph,-OSO2CH3和-OSO2CF3。合适的烷化剂包括烷卤化物(氯化物,溴化物或碘化物),对甲苯磺酸烷基酯,甲磺酸烷基酯,三氟甲磺酸烷基酯,α,β-不饱和酮,α,β-不饱和酯,α,β-不饱和酰胺和α,β-不饱和腈。优选烷基卤化物(碘化物)。合适的溶剂包括二氯甲烷,氯仿,四氯化碳,乙腈,四氢呋喃,二乙醚,二噁烷,N,N-二甲基甲酰胺,乙醇,丙醇和甲醇。优选的溶剂是乙腈。反应在约0℃至150℃的温度下进行,优选约25℃至65℃。
式Ⅴ化合物通过下列反应路线来制备。
式Ⅵ化合物可以在合适溶剂中用式Ⅶ和Ⅷ化合物进行Wittig反应来制备,在式Ⅶ和Ⅷ化合物中n和R13如上定义,R16是C1-C6烷基,芳基或烷芳基。合适的溶剂包括醚类如二乙醚,四氢呋喃和1,4-二噁烷。四氢呋喃是优选溶剂。反应在约-78℃至30℃的温度下进行,优选在约-78℃。
式Ⅴ化合物可以通过在隋性溶剂中用氢化物还原剂将式Ⅵ化合物进行氢化物还原来制备,在式Ⅵ化合物中n,R13和R16如上定义。合适的氢化物还原剂包括氢化铝锂,硼氢化锂,硼氢化钠和氢化二异丁基铝。优选的试剂是氢化二异丁基铝。合适的溶剂包括醚类,如二乙醚,四氢呋喃,1,4-二噁烷和1,2-二甲氧基乙烷。优选的溶剂是四氢呋喃。还原在约-100℃至0℃的温度下进行,优选从约-80℃至-70℃。
式Ⅶ化合物可以用本领域技术人员已知的方法来制备,例如S.Kiyooka等人在J.Org.Chem.5409(1989)中和Y.Hamada等人在Chem.Pharm.Bull.1921(1982)中列出的方法。
式Ⅷ化合物既可以从商业上得到也可以用本领域技术人员已知的方法来制备,例如L.Fieser和M.Fieser在Reagents for Organic Synthesis,John Wiley and Sons,New York,Vol.1,P112(1967)上列出的方法。
式Ⅳ化合物可以用下列反应路线来制备。
式Ⅸ化合物可以通过在合适溶剂中用合适的碱将在Ⅺ化合物与氯,溴或碘反应来制备,式Ⅺ化合物中A,W,X,Y,Z,R2,R3,R4和R5如上定义。优选与溴进行反应。合适的溶剂包括C1-C6醇,二氯甲烷,氯仿或四氯化碳。优选的溶剂是甲醇。合适的碱包括三乙胺,吡啶,碳酸钠和碳酸氢钠。优选的碱是碳酸氢钠。反应在约0℃至65℃的温度下进行,优选在约25℃。
式Ⅳ化合物可通过式Ⅸ化合物(其中A,W,X,Y,Z,R2,R3,R4,R5和R14定义如上)在合适的溶剂中,在合适的碱的存在下,与酰氯或式R15CO2H的对称酐反应而制备。优选的酰氯或酐为三氟乙酸酐。合适的溶剂包括二氯甲烷,氯仿以及醚类,包括四氢呋喃,乙醚和1,4-二噁烷。优选的溶剂为二氯甲烷。合适的碱包括三乙胺,吡啶和碳酸氢钠。优选的碱为吡啶。反应在大约0℃至65℃的温度下进行,优选的温度为大约25℃。
式Ⅺ化合物可使用本领域技术人员已知的方法,如,按欧洲专利申请公开号0438230A2描述的方法来制备。
式Ⅸ化合物(其中W为氧,X和Z为氮,Y为碳)也可通过下式化合物一起
(其中A,R4,R12定义如上,R17为C1-C6烷基或芳基)在惰性溶剂中,在碱的存在下反应来制备[P.Sauerberg,等人,J.Med.Chem.,687(1991),G.A.Showell,J.Med.Chem.,1086(1991)和欧洲专利申请公开号,0438230 A2]。合适的溶剂包括醚类如四氢呋喃,1,4-二噁烷和乙醚,二氯甲烷,氯仿,四氯化碳和C1-C6醇。优选的溶剂为四氢呋喃。合适的碱包括金属钠,氢化钠,氢化钾,和叔丁醇钾。优选的碱为氢化钠。反应在大约0℃到101℃的温度下进行,优选温度为大约66℃。
如果从市场上购不到,式Ⅻ化合物可由式ⅩⅣ化合物
(其中A和R17定义如上)在合适的溶剂中,在合适的碱存在下与氯、溴,或碘反应来制备。优选的是与溴的反应。合适的溶剂包括C1-C6醇,二氯甲烷,氯仿,或四氯化碳。优选的溶剂为甲醇。合适的碱包括三乙胺,吡啶,碳酸钠,和碳酸氢钠。优选的碱为碳酸氢钠。反应在大约0℃到65℃的温度下进行。最优选的温度为大约25℃。
式ⅩⅢ化合物可使用本领域技术人员已知的方法,例如,C.L.Bell.等人,J.Org.Chem.2873(1964)来制备。
式ⅩⅣ化合物既可通过商业上获得,也可使用本领域技术人员已知的方法,例如,E.Ferber.等人,Chem.Ber.,839(1939)来制备。
性质上为碱性的式Ⅰ化合物可与各种无机和有机酸形成多种不同的盐。尽管这样的盐必须为动物使用的药学上可接受的盐,但实际上常常先以药学上不可接受的盐将式Ⅰ化合物从反应混合物中分离出来,再将其用碱性试剂简单地转化成游离的碱性化合物,随后再将游离碱转化成药学可接受的盐。本发明碱性化合物的酸加成盐可在水性溶剂介质中或在合适的有机溶剂如甲醇或乙醇中用实际上等当量的选择到的无机酸或有机酸处理碱性化合物容易地来制备。小心地蒸去溶剂,可得到所需的固体盐。
用来制备本发明碱性化合物的药学上可接受的酸加成盐的酸为那些可形成无毒的酸加成盐,即含有药理学上可接受的阴离子的盐,如盐酸盐,氢溴酸盐,氢碘酸盐,硝酸盐,硫酸盐或硫酸氢盐,磷酸盐或酸式磷酸盐,乙酸盐,乳酸盐,柠檬酸盐或酸式柠檬酸盐,酒石酸盐或酒石酸氢盐,琥珀酸盐,马来酸盐,富马酸盐,葡糖酸盐,糖二酸盐,苯甲酸盐,甲磺酸盐和双羟萘酸盐[即,1,1′-亚甲基-双-(2-羟基-3-萘甲酸)]盐的酸。
那些性质上为酸性的,即其中R2含有羧化物的式Ⅰ化合物可与各种药理学上可接受的阳离子形成碱盐。该盐的实例包括碱金属或碱土金属盐。特别是钠盐和钾盐。这些盐都可使用常规的技术来制备。用来制备本发明药学上可接受的碱盐的作为试剂的碱为那些可与上述酸性式Ⅰ化合物形成无毒碱盐的碱。这些无毒碱盐包括由药理学上可接受的阳离子如钠,钾,钙,镁等得到的盐,这些盐可通过用含有所需药理学上可接受的阳离子的水溶液处理相应的酸性化合物。随后,优选地在减压下,蒸干所得溶液而方便地被制备。另外,这种盐也可通过将酸性化合物的低级链烷醇溶液和所需的碱金属醇盐混在一起,并以与上述相同的方式蒸干所得溶液而制备。在这两种情况中,为了保证反应以所需最终产品的最大产率来完成,优选地使用化学计量的反应试剂。
式Ⅰ化合物及其药学上可接受的盐(下文中也作为本发明活性化合物)可用于精神治疗中,为有效的5-羟色胺(5-HT1)激动剂,也可用来治疗抑郁症,焦虑症,进食紊乱,肥胖,滥用药物,聚集性头痛(cluster headache),偏头痛,慢性阵发性偏头痛和与血管疾病有关的头痛,疼痛,以及其他由缺乏血清素激活的神经传导而产生的疾病。这些化合物也可用作中枢作用的抗高血压药和血管舒张药。通过测试模拟Sumatriptan对分离了隐静脉条的狗的收缩程度可评估作为抗偏头痛剂的本发明活性化合物,[P.P.A.Humphrey等人,Br.J.Pharmacol,94,1128(1988)]。其效果可被甲硫噻庚嗪,一种已知的5-羟色胺拮抗剂阻断。已知Sumatriptan被用于偏头痛的治疗中,并在麻醉的狗的颈动脉血管抵抗中产生一种选择性的增强。已经知道[W.Fenwick等人.,Br.J.Pharmacol,96,83(1989)]这是它的效果的基础。
按文献[D.Hoyer等人,Eur.J.Pharm.,Vol.118,13(1985)]所述的使用大鼠皮质作为受体源而[3H]-8-OH-DPAT作为放射性配合基来测量5-HT1A受体的方法及按照文献[R.E.Heuring and S,J.Peroutka,J.Neuroscience,Vol.7,894(1987)]所述的使用牛尾作为受体源而[3H]5-羟色胺作为放射性配合基来测量5HT1D受体的方法在体外进行受体结合分析来测量5-羟色胺5-HT1激动剂活性。在两个结合分析中,5-HT1激动剂活性通过具有250nM或更低亲和力(IC50′s)的试剂测定。
本发明组合物可使用一种或更多的药学上可接受的载体按常规方法配制。这样本发明活性化合物可被配制成口服,口腔的,鼻内的,非肠道的(如,静脉内的,肌肉的或皮下的)或直肠施用的剂型或者适于吸入或吹入施用的形式。
对于口服给药,药物组合物可采用的形式有,如,按照常规方法用药学上可接受的赋形剂如粘合剂(如,预胶化玉米淀粉,聚乙烯吡咯烷酮或羟丙基甲基纤维素);填充剂(如,乳糖,微晶纤维素或磷酸钙);润滑剂(如,硬脂酸镁,滑石或硅石);崩解剂(如,土豆淀粉或淀粉丙醇酸钠);或润湿剂(如,十二烷基硫酸钠)制备的片剂或胶囊。片剂可按本领域熟知的方法包衣。可采用的口服液体制剂有,如,溶液,糖浆或悬浮液,或者作为用前与水或其他合适的溶媒结合的干产品。这样的液体制剂可按常规方法用药学上可接受的添加剂如悬浮剂(如,山梨醇糖浆,甲基纤维素或氢化食用脂肪);乳化剂(如,卵磷脂或阿拉伯胶);非水溶媒(如,杏仁油,油酯或乙醇);和防腐剂(如,甲基或丙基对-羟基苯甲酸酯或山梨酸)来制备。
对于口腔用药,组合物可采用按常规方法配制的片剂或锭剂形式。
对于非肠道用药,本发明活性化合物可被配制成注射剂,包括使用常规导管插入术或灌输。注射剂可与加入的防腐剂配制在单剂量形式如安瓿或多次剂量形式容器中。组合物可采取的形式有如以油或水为溶媒的悬浮液,溶液或乳浊液,可含调配试剂如悬浮剂,稳定剂和/或分散剂。另外,活性组分使用前可为粉末形式,使用时用合适的溶媒,如无菌无热原的水再生。
本发明活性化合物也可配成直肠用组合物如栓剂或保留灌肠剂,例如,含常规栓剂基质如可可脂或其他甘油酯。
对于鼻内给药或吸入给药,本发明活性化合物可以溶液或悬浮液形式,从其被压入或泵入的泵喷雾容器中方便地送入,或者作为气雾剂从使用了合适的推进剂,如二氯二氟甲烷,三氯氟甲烷,二氯四氟乙烷,二氧化碳或其它合适的气体的压力容器或喷雾器中方便地送入。至于压力气雾剂,剂量单位可通过提供送入计量的体积来决定。压力容器或喷雾器可装入活性化合物的溶液或悬浮液。用于吸入器或吸入器的胶囊和药筒(例如,由明胶制成)可含有本发明化合物和合适的粉末基质如乳糖或淀粉的混合物粉末。
对于普通成人治疗上述疾病(例如,偏头痛)口服,非肠道或口腔用药来说,本发明活性化合物的建议剂量为每单位剂量0.1到200mg活性组分,例如,每天用药1到4次。
对于普通成人治疗上述疾病(如偏头痛)来说,优选使用的气雾剂是气雾剂的每个剂量或“puff”含20μg到1000μg本发明化合物。全天使用的气雾剂的日剂量范围为100μg到10mg。每天可用药数次,例如2,3,4或8次,每次给药例如,1,2或3剂量。
下列实施例说明本发明化合物的制备。熔点未校正。NMR值以百万分之分数报告并从样品溶剂参考氘固定信号。比旋光率在室温下使用钠D线(589nm)测量。除非另外说明,所有质谱使用电子轰击(EI,70ev)条件完成。
商品试剂使用时不做进一步纯化。层析是指使用32-63μm硅胶填充并在氮气压力(闪式层析)条件下洗脱的柱层析。室温指20-25℃。
实施例1
氢化物还原3-(N-苯甲氧羰基吡咯烷-2-基甲基)-1H-吲哚形成3-(N-甲基吡咯烷-2-基甲基)-1H-吲哚的一般方法
在0℃,将3-(N-苯甲氧羰基吡咯烷-1-基甲基)-1H-吲哚(2.00mmol)的无水四氢呋喃(5ml)溶液迅速加入搅拌着的氢化铝锂(0.152g,4.00mmol,2eq.)的无水四氢呋喃(10ml)混合物中。氮气氛下将所得混合物加热回流3小时。冷却反应混合物,并依次加入水(0.25ml),15%氢氧化钠水溶液(0.25ml),及更多的水(0.75ml)。将所得混合物在25℃搅拌30分钟,过滤,并减压蒸发滤液。残留物用硅胶(大约50g)柱层析,用二氯甲烷∶甲醇∶氢氧化铵[9∶1∶0.1]或其他适当的溶剂系统洗脱得到相应的3-(N-甲基吡咯烷-2-基甲基)-1H-吲哚。
按照这种方法制备下列化合物:
A.(R)-5-(4-苄基-1,3-噻唑-2-基)-3-(N-甲基吡咯烷-2-基甲基)-1H-吲哚
使用(R)-5-(4-苄基-1,3-噻唑-2-基)-3-(N-苯甲氧羰基吡咯烷-2-基甲基)-1H-吲哚。层析使用5%三乙胺乙酸乙酯溶液,得到标题化合物(71%)白色固体:mp.146.0-148.0℃;13C NMR(CDCl3)δ169.8,157.1,139.3,137.3,129.2,128.5,128.0,126.4,125.7,123.2,121.2,117.6,114.8,113.2,111.5,66.6,57.5,40.8,38.1,31.4,29.6,21.9;LRMS(m/z,相对强度)387(M+,4),303(34),155(30),147(17),115(18),85(63),84(100),83(57);[α]25=+68°(CHCl3,C=1.0),分析:C24H25N3S·1/4H2O 计算值:C,73.54;H,6.56;N,10.72。实测值:C,73.50;H,6.53;N,10.57。
B.(R)-5-(3-苄基-1,2,4-噁二唑-5-基)-3-(N-甲基吡咯烷-2-基甲基)-1H-吲哚
使用(R)-5-(3-苄基-1,2,4-噁二唑-5-基)-3-(N-苯甲氧羰基吡咯烷-2-基甲基)-1H-吲哚。如上所述进行柱层析得到标题化合物(34%)褐色固体:1H NMR(CDCl3)δ8.48(s,1H),8.36(s,1H),7.91(dd,J=8和2Hz,1H),7.43-7.25(m,6H),7.12(s,1H),4.13(s,2H),3.28-3.15(m,2H),2.77-2.68(m,1H),2.53(m,1H),2.46(s,3H),2.26(q,J=8Hz,1H),1.92-1.74(m,2H),1.74-1.54(m,2H);HRMS,C23H24N4O 计算值为372.1945,实测值为372.1978。
C.(R)-5-(3-苄基-1,2,4-噁二唑-5-基甲基)-3-(N-甲基吡咯烷-2-基甲基)-1H-吲哚
使用(R)-5-(3-苄基-1,2,4-噁二唑-5-基甲基)-3-(N-苯甲氧羰基吡咯烷-2-基甲基)-1H-吲哚。
如上所述进行柱层析得到标题化合物(24%)米色树脂状物:1H NMR(CDCl3)δ8.10(br s,1H),7.47(s,1H),7.34-7.18(m,6H),7.08(dd,J=8和2Hz,1H),7.04(br s,1H),4.25(s,2H),4.01(s,2H),3.22-3.07(m,2H),2.66-2.55(m,1H),2.54-2.43(m,1H),2.42(s,3H),2.24(q,J=8Hz,1H),1.86-1.69(m,2H),1.68-1.50(m,2H);HRMS C24H26N4O 计算值386.2070,实测值为386.2074。
实施例2
催化还原3-(N-苯甲氧羰基吡咯烷-2-基甲基)-1H-吲哚生成3-(吡咯烷-2-基甲基)-1H-吲哚的一般方法
根据作用物,将3-(N-苯甲氧羰基吡咯烷-2-基甲基)-1H-吲哚(2.00mmol)和10%钯碳(0.20g)在无水乙醇(15mL)中的混合物在氢气氛下(3atm)摇4-24小时。将所得反应混合物用硅藻土过滤,并减压蒸出滤液。将残余物进行硅胶(大约10g)柱层析,用二氯甲烷∶甲醇∶氢氧化铵[8∶2∶0.2]溶液或其他适当的溶剂系统洗脱得到相应的3-吡咯烷-2-基甲基-1H-吲哚。
按照这个方法制备下列化合物:
A.(R)-5-(4-苄基-1,3-噻唑-2-基)-3-(吡咯烷-2-基甲基)-1H-吲哚
使用(R)-5-(4-苄基-1,3-噻唑-2-基)-3-(N-苯甲氧羰基吡咯烷-2-基甲基)-1H-吲哚,反应在40℃进行24小时。用二氯甲烷∶甲醇∶氢氧化铵[9∶1∶0.1]层析得到标题化合物(12%)无定形固体:1H NMR(CDCl3)δ9.1(br s,吲哚NH),8.17(d,J=1.4Hz,1H),7.74(dd,J=1.6和8.5Hz,1H),7.35-7.21(m,6H),7.02(s,1H),6.67(s,1H),4.22(s,2H),3.5(br s,NH),3.41-3.29(m,1H),3.03-2.73(m,4H),1.94-1.61(m,3H),1.49-1.38(m,1H);
13C NMR(CDCl3)δ169.9,157.0,139.2,137.4,129.2,128.5,127.7,126.4,125.5,123.8,121.2,117.3,114.3,113.3,111.7,59.2,46.0,38.1,31.5,31.1,24.9;HRMS C23H23N3S 计算值374.1615,实测值374.1691。
实施例3
经钯催化环化1-(N-苯甲氧羰基吡咯烷-2-基)-3-(N-(2-卤苯基)-N-三氟乙酰氨基)-丙烯生成3-(N-苯甲氧羰基吡咯烷-2-基甲基)-1H-吲哚的一般方法
将1-(N-苯甲氧羰基吡咯烷-2-基)-3-(N-(2-卤苯基)-N-三氟乙酰氨基)丙烯(2.00mmol),氯化四丁基铵(2.00mmol),和乙酸钯(Ⅱ)(0.089g,0.40mmol,0.2eq)在三乙胺(8mL)和无水N,N-二甲基甲酰胺(4mL)溶液中的混合物在氮气氛中加热回流2小时。减压蒸发所得反应混合物并将残留物用乙酸乙酯(25mL)和水(25mL)分配。除去乙酸乙酯层,用乙酸乙酯(25mL)萃取水层。合并有机萃取物,干燥(MgSO4),并减压蒸发。将残留物进行硅胶(大约50g)柱层析并用40%乙酸乙酯的己烷溶液或其他合适的溶剂系统洗脱得到相应的3-(N-苯甲氧羰基吡咯烷-2-基甲基)-1H-吲哚。
按此方法制备下列化合物:
A.(R)-5-(4-苄基-1,3-噻唑-2-基)-3-(N-苯甲氧羰基吡咯烷-2-基甲基)-1H-吲哚
使用(R)-1-(N-苯甲氧羰基吡咯烷-2-基)-3-(N-(2-溴-4-(4-苄基-1,3-噻唑-2-基)苯基)-N-三氟乙酰氨基)丙烯。用乙酸乙酯∶己烷梯度[1∶3到2∶5]梯度洗脱层林得到标题化合物(58%)的浅黄色泡沫状物:FAB LRMS(m/z,相对强度)509(MH+,37),508(M+,100),462(5),372(8),304(33);FAB HRMS[C31H30N3O2S·H]+计算值509.2139,实测值509.2106。分析:C31H30N3O2S·1/2C4H8O2[乙酸乙酯]计算值:C,71.71;H,6.20;N,7.60。实测值:C,71.55;H,5.82;N,7.64。
B.(R)-5-(3-苄基-1,2,4-噁二唑-5-基)-3-(N-苯甲氧羰基吡咯烷-2-基甲基)-1H-吲哚
使用(R)-1-(N-苯甲氧羰基吡咯烷-2-基)-3-(N-(2-溴-4-(3-苄基-1,2,4-噁二唑-5-基)苯基-N-三氟乙酰氨基)丙烯。使用上述溶剂系统柱层析得到浅黄色树脂状标题化合物(74%):Rf=0.41(己烷-EtOAc50∶50);HRMS C30H29N4O3计算值493.2288,实测值:493.2240。
C.(R)-5-(3-苄基-1,2,4-噁二唑-5-基甲基)-3-(N-苯甲氧羰基吡咯烷-2-基甲基)-1H-吲哚
使用(R)-1-(N-苯甲氧羰基吡咯烷-2-基)-3-(N-(2-溴-4-(3-苄基-1,2,4-噁二唑-5-基甲基)苯基)-N-三氟乙酰氨基)丙烯。使用上述溶剂系统柱层析得到标题化合物(61%)褐色树脂状物:Rf=0.063(己烷-EtOAc 50∶50);HRMS C31H31N4O3计算值507.2396,实测值:507.2387。
实施例4
由2-卤-N-三氟乙酰苯胺与1-(N-苯甲氧羰基吡咯烷-2-基)-3-羟基丙烯进行Mitsunobu偶合生成-1-(N-苯甲氧羰基吡咯烷-2-基)-3-(N-2-卤苯基-N-三氟乙酰氨基)丙烯的一般方法
在0℃氮气氛下将偶氮二甲酸二乙酯(diethy azodicarboxylate)(0.39mL,2.48mmol,1.25eq)滴加到搅拌的1-(N-苯甲氧羰基吡咯烷-2-基)-3-羟基丙烯(R,或S,或外消旋体,2.00mmol),2-卤-N-三氟乙酰苯胺(2.5mmol,1.25eq),和三苯基膦(0.655g,2.50mmol,1.25eq)的无水四氢呋喃(15mL)溶液中。2小时中,将反应溶液慢慢地温热到25℃,然后在氮气氛下再搅拌12小时。减压蒸发所得反应溶液,用硅胶(大约150g)柱层析残留物,用合适的溶剂系统洗脱得到相应的1-(N-苯甲氧羰基吡咯烷-2-基)-3-(N-(2-卤苯基)-N-三氟乙酰氨基)丙烯
按照这个方法制备下列化合物:
A.(R)-1-(N-苯甲氧羰基吡咯烷-2-基)-3-(N-(2-溴-4-(4-苄基-1,3-噻唑-2-基)苯基)-N-三氟乙酰氨基)丙烯
使用4-(4-苄基-1,3-噻唑-2-基)-2-溴-1-三氟乙酰氨基苯和(R)-1-(N-苯甲氧羰基吡咯烷-2-基)-3-羟基丙烯。使用在二氯甲烷中的1-5%乙醚梯度洗脱来进行层析得到白色泡沫状标题化合物(97%);FAB LRMS(m/z,相对强度)686(MH+2,100),685(MH+,60),684(M+,90),640(23),578(15),441(17),371(20),FAB HRMS
[C33H29BrF3N3O3S·H]+[具有79Br和32S]计算值为684.1145,实测值为684.1157。
(B).(R)-1-(N-苯甲氧羰基吡咯烷-2-基)-3-(N-(2-溴-4-(3-苄基-1,2,4-噁二唑-5-基)苯基-N-三氟乙酰氨基)丙烯
使用4-(3-苄基-1,2,4-噁二唑-5-基)-2-溴-1-三氟乙酰氨基苯和(R)-1-(N-苯甲氧羰基吡咯烷-2-基)-3-羟基丙烯。使用5%乙醚的二氯甲烷洗脱液层析得到标题化合物(88%)的深黄色油:Rf=0.32(CHCl3);LRMS(m/z,相对强度)669(M+,25)。
C.(R)-1-(N-苯甲氧羰基吡咯烷-2-基)-3-(N-(2-溴-4-(3-苄基-1,2,4-噁二唑-5-基甲基)苯基)-N-三氟乙酰氨基)丙烯
使用4-(3-苄基-1,2,4-噁二唑-5-基甲基)-2-溴-1-三氟乙酰氨基苯和(R)-1-(N-苯甲氧羰基吡咯烷-2-基)-3-羟基丙烯。用5%的乙醚的二氯甲烷为洗脱液层析得到标题化合物(90%)的深黄色油:Rf=0.75(CHCl3,-CH3OH 20∶1);LRMS(m/z,相对强度)683(M+,18)。
实施例5
(R)-1-(N-苯甲氧羰基吡咯烷-2-基)-3-羟基丙烯
在-78℃氮气氛下,将二异丁基铝氢化物(在己烷中的1.0M,22.0mL,22.0mmol,2.2eq)溶液滴入搅拌着的(R)-3-(N-苯甲氧羰基吡咯烷-2-基)-2-丙烯酸乙酯(3.03g,10.00mmol)的无水四氢呋喃(75mL)溶液中。将所得溶液在-78℃氮气氛下搅拌30分钟。然后,将反应溶液在2小时内温热到室温。加入碳酸氢钠饱和溶液(50mL),用乙酸乙酯(3×50ml)萃取含水混合物。合并萃取液,干燥(MgSO4),减压蒸发。用乙醚/己烷[1∶1]洗脱液将残余物进行柱层析得到标题化合物的清澈无色油(1.41g,5.40mmol,54%);1H NMR(CDCl3)δ7.40-7.25(m,5H),5.75-5.53(m,2H),5.20-5.00(m,2H),4.38(br m,1H),4.06(br d,J=13.7Hz,3H),3.45(br t,J=7.0Hz,1H),2.03-1.68(m,4H);[α]25=+34°(MeOH,C=1.0);HRMS C15H19NO3计算值261.1365,实测值261.1356。
实施例6
(R)-3-(N-苯甲氧羰基吡咯烷-2-基)-2-丙烯酸乙酯
在-78℃将(羰乙氧基亚甲基)三苯基正膦(2.09g,6.00mmol,1.2eq)固体分批加入搅拌着的N-羰基苯甲氧基吡咯烷-2-羧醛(N-carbobenzyloxypyrrolidine-2-carboxalldehyde)(1.17g,5.00mmol)的无水四氢呋喃溶液中。将所得反应混合物在室温氮气氛下搅拌2小时,然后在氮气氛下加热回流1小时。减压蒸发反应混合物,将残留物进行硅胶(大约100g)柱层析用20%乙醚的己烷洗脱,得到标题化合物的清澈,无色油(1.11g,3.65mmol,73%):1H NMR(CDCl3)δ7.34-7.25(m,5H),6.89-6.76(m,1H),5.88-5.74(m,1H),5.18-5.05(m,2H),4.60-4.43(m,1H),4.17(q,J=7.1Hz,2H),3.55-3.40(m,2H),2.11-2.00(m,1H),1.90-1.75(m,3H),1.28(t,J=7.1 Hz,3H);13C NMR(CDCl3)[注意:由于氮原子缓慢翻转所致产物的两种构型可通过NMR谱显示出来]δ166.3,154.7,147.9,147.4,136.6,128.4,127.9,120.9,66.9,65.8,60.4,58.1,57.7,46.8,46.4,31.6,30.8,23.6,22.8,22.6,15.3,14.2。
实施例7
从2-卤苯胺和三氟乙酸酐反应合成2-卤-N-三氟乙酰苯胺的一般方法
在0℃氮气氛下将三氟乙酸酐(0.31mL,2.19mmol,1.1eq)滴入搅拌着的2-卤苯胺(2.00mmol)和吡啶(0.18mL,2.22mmol,1.1eq))的无水二氯甲烷(10mL)溶液中。将所得反应混合物在0℃氮气氛下搅拌3小时。加入碳酸氢钠饱和溶液(15mL),并用乙酸乙酯(3×15mL)萃取含水混合物。合并萃取液,干燥(MgSO4),并减压蒸发。如果需要,用硅胶(大约50g)将残留物柱层析,用梯度乙酸乙酯己烷洗脱得到相应的2-卤-N-三氟乙酰苯胺。
按此方法制备下列化合物:
A.4-(4-苄基-1,3-噻唑-1-基)-2-溴-1-三氟乙酰氨基苯
使用4-(4-苄基-1,3-噻唑-2-基)-2-溴苯胺。萃取残留物用乙醚/己烷[1∶1,10mL]研制得到标题化合物(92%)白色粉末:mp.102.0-104.0℃;13C NMR(CDCl3)δ164.9,158.0,138.7,134.1,132.6,130.1,129.1,128.6,126.8,126.6,121.8,115.2,114.4,38.0。分析:C18H12F3BrN2OS 计算值:C,48.99;H,2.74;N,6.35。实测值:C,48.72;H,2.58;N,6.29。
B.4-(3-苄基-1,2,4-噁二唑-5-基)-2-溴-1-三氟乙酰氨基苯
使用4-(3-苄基-1,2,4-噁二唑-5-基)-2-溴苯胺。按上述方法柱层析得到标题化合物(81%)白色固体:mp.152.0-153.0℃1H NMR(CDCl3)δ8.64(br s,1H),8.53(d,J=8Hz,1H),8.38(d,J=2Hz,1H),8.13(dd,J=8和2Hz,1H),7.40-7.26(m,5H),4.14(s,2H),LRMS(m/z,相对强度)426(M+,85)。
C.4-(3-苄基-1,2,4-噁二唑-5-基甲基)-2-溴-1-三氟乙酰氨基苯
使用4-(3-苄基-1,2,4-噁二唑-5-基甲基)-2-溴苯胺。按上述方法柱层析,得到标题化合物(90%)的黄色树脂状物:1H NMR(CDCl3)δ8.59(br s,1H),8.36(br s,1H),8.22(d,J=8Hz,1H),7.42(s,1H),7.24-7.32(m,5H),4.10(s,2H),4.01(s,2H);LRMS(m/z,相对强度)440(M+,90)。
实施例8
4-(4-苄基-1,3-噻唑-2-基)-2-溴苯胺
在氮气氛下,将4-氨基-3-溴苯硫代酰胺(1.66g,7.18mmol)和1-氯-3-苯基丙酮[Tarhouni,R.等人,Tetrahedron Letters,835(1984)](1.36g,8.07mmol.1.1eq)在无水乙醇(18mL)中的混合物加热回流2.5小时。减压蒸发所得反应混合物,将残留物用乙酸乙酯(20mL)和饱和碳酸氢钠溶液(20mL)分配。移去乙酸乙酯层,用乙酸乙酯(2×20mL)萃取水层。合并有机萃取液,干燥(MgSO4),减压蒸发。将残留固体用硅胶(大约175g)层析,用梯度乙酸乙酯己烷[1∶4到1∶1]洗脱,得到标题化合物(68%)的浅黄色固体:mp.110-115℃;13C NMR(CDCl3)δ166.8,157.1,145.6,139.1,130.7,129.1,128.6,126.9,126.4,125.4,115.3,113.2,109.2,38.0。分析:C16H13BrN2S 计算值:C,55.66;H,3.79;N,8.11。实测值:C,55.36;H,3.71;N,7.92。
实施例9
4-氨基-3-溴苯硫代酰胺
在0℃将氯代氢气体以适当的速度通入搅拌着的4-氨基-3-溴苯基腈(6.92g,35.1mmol)和二硫代磷酸二乙酯(17.7mL,105mmol,3eq.)的无水乙醇(160mL)溶液中30分钟。所得反应混合物在室温下搅拌12小时,然后通过减压蒸发除去溶剂。将残留物悬浮在饱和碳酸氢钠溶液(25mL)中,用乙酸乙酯(3×25mL)萃取该含水混合物。合并有机萃取液,干燥(MgSO4),减压蒸发。用硅胶(大约300g)层析残留物,用梯度丙酮二氯甲烷[1∶50到1∶20]洗脱,得到标题化合物(1.02g,25%)的无定形黄色固体:1H NMR(DMSO-d6)δ9.41(br s,NH),9.13(br s,NH),8.11(d,J=2.1Hz,1H),7.78(dd,J=2.1和8.6Hz,1H),6.72(d,J=8.7Hz,1H),6.03(s,2NH);TLC:Rf=0.15[1%乙醚二氯甲烷溶液]。
实施例10
由相应的4-氨基-3-卤苯甲酸烷基酯或2-(4-氨基-3-卤苯基)乙酸烷基酯。分别与苯乙酰胺肟缩合生成2-卤-4-(1,2,4-噁二唑-5-基)苯胺或2-卤-4-(1,2,4-噁二唑-5-基甲基)苯胺的一般方法
将氢化钠(87mg,60%油分散液,2mmol)加入搅拌着的苯乙酰胺肟(0.33g,2.2mmol,1.1eq)[C.L.Bell,等人,J.Org.Chem.,2873(1964)]的无水THF(10mL)溶液中,所得反应混合物加热回流30分钟。然后加入4-氨基-3-卤苯甲酸烷基酯或2-(4-氨基-3-卤苯基)乙酸烷基酯(1mmol)无水THF(5mL)溶液,再将反应液加热回流2小时。使反应混合物冷却到室温后加入水(10ml)。用二氯甲烷(3×25ml)萃取所得含水混合物。合并萃取液,干燥(MgSO4),并减压蒸发。用硅胶(大约20g)层析残留物,用氯仿洗脱,分别得到相应的2-卤-4-(1,2,4-噁二唑-5-基)苯胺或2-卤-4-(1,2,4-噁二唑-5-基甲基)苯胺,
按此方法制备下列化合物:
A.4-(3-苄基-1,2,4-噁二唑-5-基)-2-溴苯胺
使用4-氨基-3-溴苯甲酸甲酯,按上述方法柱层析得到标题化合物(33%)褐色固体;mp.144-145℃;1H NMR(CDCl3)δ8.18(d,J=2Hz,1H),7.82(dd,J=8和2Hz,1H),7.39-7.25(m,5H),6.77(d,J=8Hz,1H),4.09(s,2H);LRMS(m/z,相对强度)330(M+,90)。
B.4-(3-苄基-1,2,4-噁二唑-5-基甲基)-2-溴苯胺
使用2-(4-氨基-3-溴苯基)乙酸乙酯,按上述方法柱层析得到黄色树脂状标题化合物(41%);1H NMR(CDCl3)δ7.34-7.24(m,6H),7.00(dd,J=8和2Hz,1H),6.69(d,J=8Hz,1H),4.02(s,2H),4.01(s,2H);LRMS(m/z,相对强度)334(M+,15)。
实施例11
溴化苯胺生产2-溴苯胺的一般方法
在0℃下将溴(0.113mL,2.19mmol,1.1eq)滴入搅拌着的苯胺(2.00mmol)和碳酸氢钠(0.21g,2.50mmol,1.25eq)的甲醇(10mL)溶液中。将所得反应混合物在25℃搅拌30分钟。减压蒸发反应混合物,并将残留物置于饱和碳酸氢钠溶液(10mL)中。用乙酸乙酯(3×15mL)萃取含水混合物。合并萃取液,干燥(MgSO4),并减压蒸发。用硅胶(大约50g)柱层析残留物,用合适的溶剂系统洗脱得到相应的2-溴苯胺。
按这种方法制备下列化合物:
A.4-氨基-3-溴苯基腈
使用4-氨基苯基腈。用梯度乙酸乙酯己烷[1∶5到1∶3]洗脱进行层析得到标题化合物(71%)的白色固体:1H NMR(CDCl3)δ7.65(d,J=2.1Hz,1H),7.34(dd,J=2.1和8.1Hz,1H),6.71(d,J=8.0Hz,1H),4.6(br s,2NH);TLC:Rf=0.25[乙酸乙酯/己烷,1∶3]。
B.4-氨基-3-溴苯甲酸甲酯
使用4-氨基苯甲酸甲酯,用乙酸乙酯己烷[1∶4]洗脱进行层析得到标题化合物(36%)的橙色油:1H NMR(CDCl3)δ8.09(d,J=2Hz,1H),7.75(dd,J=9和2Hz,1H),6.71(d,J=9Hz,1H),4.49(br S,2H),3.84(s,3H);HRMS(m/z,相对强度)230(M+,100)。
C.2-(4-氨基-3-溴苯基)乙酸乙酯
使用2-(4-氨基苯基)乙酸乙酯,用乙酸乙酯己烷[1∶4]洗脱进行层析得到标题化合物(25%)淡棕色油:1H NMR(CDCl3)δ7.33(d,J=2Hz,1H),7.02(dd,J=8和2Hz,1H),6.76(dd,J=8Hz,1H),4.11(q,J=7Hz,2H),3.45(s,2H),1.23(t,J=7Hz,3H);LRMS(m/z,相对强度)258(M+,100)。
Claims (23)
1、下式化合物及其药物上可接受的盐
其中A代表一个键,C1-C4烷基或C1-C4链烯基;n是0,1或2;R1是氢,C1-C5烷基,芳基,C1-C3烷芳基,C1-C3烷基杂芳基或-(CH2)mR6;W,X,Y和Z各自为氧,硫,氮或碳,条件是W,X,Y或Z中至少有一个是氮;R2,R3,R4和R5各自为氢,C1-C5烷基,芳基,C1-C3烷芳基,C1-C3烷基杂芳基,卤素,氰基,三氟甲基,硝基,OR7,-NR7R8,-(CH2)sOR7,-SR7,-SO2NR7R8,
-NR7SO2R8,-NR7CO2R8,-CONR7R8或-CO2R7;R2和R3,R3和R4或R4和R5中的一对可以一起形成5至7元烷基环,6元芳基环,含有一个N,O或S杂原子的5至7元杂烷基环或含1或2个N,O或S杂原子的5至6元杂芳环;R6是氰基,三氟甲基或-OR9;R7,R8和R9各自为氢,C1至C6烷基,-(CH2)mR10,C1至C3烷芳基或芳基;R7和R8可以一起形成C4-C7烷基环;R10是氰基,三氟甲基或C1-C4烷氧基;
R11是氢,-OR12,或-NHCOR12;R12是C1至C5烷基,芳基,或C1至C3烷基芳基;m是1,2或3;S是0,1,2或3;并且上面的芳基和烷芳基中的芳基部分分别选自苯基或取代的苯基,其中所说的取代的苯基可以被1至3个选自C1至C4烷基,卤素,羟基,氰基,羧酰氨基,硝基和C1至C4烷氧基的基团所取代。
3、按照权利要求2的化合物,其中的化合物是顺式差向异构体。
4、按照权利要求1的化合物,其中A是一个键或-CH2-;n是1;R1是氢,C1-C4烷基或-CH2CH2OCH3;Z是氮;Y是碳;W和X分别是氧,硫,氮或碳;R11是氢或-OCH3。
5、按照权利要求4的化合物,其中式Ⅰ化合物是
6、按照权利要求5的化合物,其中的化合物是顺式差向异构体。
7、按照权利要求1的化合物,所说的化合物选自
(R)-5-(4-苄基-1,3-噻唑-2-基)-3-(N-甲基吡咯烷-2-基甲基)-1H-吲哚;
(R)-5-(4-苄基-1,3-噻唑-2-基)-3-(吡咯烷-2-基甲基)-1H-吲哚;
(R)-5-(3-苄基-1,2,4-噁二唑-5-基)-3-(N-甲基吡咯烷-2-基甲基)-1H-吲哚;
(R)-5-(3-苄基-1,2,4-噁二唑-5-基)-3-(吡咯烷-2-基甲基)-1H-吲哚;
(R)-5-(3-苄基-1,2,4-噁二唑-5-基甲基)-3-(N-甲基吡咯烷-2-基甲基)-1H-吲哚以及
(R)-5-(3-苄基-1,2,4-噁二唑-5-基甲基)-3-(吡咯烷-2-基甲基)-1H-吲哚。
8、一种用于治疗高血压,抑郁,焦虑,饮食紊乱,肥胖,药物滥用,聚集性头痛,偏头痛,疼痛和慢性阵发性偏头痛及血管疾病有关的头痛的药物组合物,它包括在治疗这些疾病中有效量的权利要求1的化合物及药物上可接受的载体。
9、一种用于治疗由缺乏血清素激活的神经传递引起的疾病的药物组合物,它包括治疗该疾病有效量的权利要求1的化合物和药物上可接受的载体。
10、一种治疗高血压,抑郁,焦虑,饮食紊乱,肥胖,药物滥用,聚集性头痛,偏头痛,疼痛和慢性阵发性偏头痛以及与血管疾病有关的头痛的方法,它包括给需要治疗的哺乳动物施用在治疗这些疾病中有效量的权利要求1的化合物,
11、一种治疗由缺乏血清素激活的神经传递引起的疾病的方法,它包括给需要治疗的哺乳动物施用在治疗这样的疾病中有效量的权利要求1的化合物。
12、下式化合物
其中A代表一个键,C1-C4烷基或C1-C4链烯基;n是0,1或2;W,X,Y和Z各自为氧,硫,氮或碳,条件是W,X,Y或Z中至少一个为氮;R2,R3,R4和R5各自为氢,C1-C6烷基,芳基,C1-C3烷芳基,C1-C3烷基杂芳基,卤素,氰基,三氟甲基,硝基,OR7,-NR7R8,-(CH2)sOR7,-SR7,-SO2NR7R8,-NR7SO2R8,-NR7CO2R8,-CONR7R8或CO2R7;R2和R3,R3和R4或R4和R5中的一对可以一起形成5至7元烷基环,6元芳环,含有一个N,O或S杂原子的5至7元杂烷基环或含有1或2个N,O或S杂原子的5至6元杂芳环;R7和R8各自为氢,C1至C6烷基,-(CH2)mR10,C1至C3烷芳基或芳基;R7和R8可以一起形成C4-C7烷基环;R10是氰基,三氟甲基或C1-C4烷氧基;m是1,2或3;S是0,1,2或3;R11是氢,-OR12,或-NHCOR12;R12是C1至C6烷基,芳基或C1至C3烷芳基;R13是C1-C6烷基,芳基或烷芳基;并且上面的芳基和烷芳基中的芳基部分各自选自苯基和取代苯基,其中所说的取代苯基可以被1至3个选自C1至C4烷基,卤素,羟基,氰基,羧酰氨基,硝基和C1至C4烷氧基的基团所取代。
13、按照权利要求12的化合物,其中式Ⅱ化合物是
14、按照权利要求13的化合物,其中的化合物是顺式差向异构体。
15、按照权利要求12的化合物,其中A是一个键或-CH2-;n是1;Z是氮;Y是碳;W和X各自为氧,硫,氮或碳;R11是氢或-OCH3。
17、按照权利要求16的化合物,其中的化合物是顺式差向异构体。
18、下式的化合物
其中A代表一个键,C1-C4烷基或C1-C4链烯基;n是0,1或2,W,X,Y和Z各自为氧,硫,氮或碳,条件是W,X,Y或Z中至少一个为氮;R2,R3,R4和R5各自为氢,C1-C6烷基,芳基,C1-C3烷芳基,C1-C3烷基杂芳基,卤素,氰基,三氟甲基,硝基,OR7,-NR7R8,-(CH2)sOR7,-SR7,-SO2NR7R8,-NR7SO2R8,-NR7CO2R8,-CONR7R8或-CO2R7;R2和R3,R3和R4或R4和R5中的一对可以一起形成5至7元烷基环,6元芳环,含有一个N,O或S杂原子的5至7元杂烷基环或含有1或2个N,O或S杂原子的5至6元杂芳环;R7和R8各自为氢,C1至C6烷基,-(CH2)mR10,C1至C3烷芳基或芳基;R7和R8可以一起形成C4-C7烷基环;R10是氰基,三氟甲基或C1-C4烷氧基;m是1,2或3;S是0,1,2或3;R11是氢,-OR12或-NHCOR12;R12是C1至C6烷基,芳基或C1至C3烷芳基;R13是C1-C6烷基,芳基或烷芳基;R14是卤素;R15是-COCF3,-SO2CH3,-SO2Ph或-CO2C(CH3)3;并且上面的芳基和烷芳基中的芳基部分分别选自苯基和取代苯基,其中所说的取代苯基被1至3个选自C1至C4烷基,卤素,羟基,氰基,羧酰氨基,硝基和C1至C4烷氧基的基团所取代。
20、按照权利要求19的化合物,其中的化合物是顺式差向异构体。
21、按照权利要求18的化合物,其中A是一个键或-CH2-;n是1;Z是氮;Y是碳;W和X各自为氧,硫,氮或碳;R11是氢或-OCH3。
23、按照权利要求22的化合物,其中的化合物是顺式差向异构体。
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CN1293073C (zh) * | 2001-04-20 | 2007-01-03 | 惠氏公司 | 作为5-羟色胺-6配体的杂环基烷氧基-、-烷硫基-和-烷基氨基吲哚衍生物 |
CN100422185C (zh) * | 2002-07-31 | 2008-10-01 | 施瓦茨医药股份有限公司 | 新的环烷二酮衍生物、它们的制备方法和它们的药物应用 |
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US5559246A (en) * | 1990-10-15 | 1996-09-24 | Pfizer Inc. | Indole derivatives |
US5607951A (en) * | 1990-10-15 | 1997-03-04 | Pfizer Inc | Indole derivatives |
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GB8719167D0 (en) * | 1987-08-13 | 1987-09-23 | Glaxo Group Ltd | Chemical compounds |
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TW263508B (zh) * | 1991-02-12 | 1995-11-21 | Pfizer |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1293073C (zh) * | 2001-04-20 | 2007-01-03 | 惠氏公司 | 作为5-羟色胺-6配体的杂环基烷氧基-、-烷硫基-和-烷基氨基吲哚衍生物 |
CN100422185C (zh) * | 2002-07-31 | 2008-10-01 | 施瓦茨医药股份有限公司 | 新的环烷二酮衍生物、它们的制备方法和它们的药物应用 |
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