CN1030252C - 四氢苯并咪唑衍生物的制备方法 - Google Patents
四氢苯并咪唑衍生物的制备方法 Download PDFInfo
- Publication number
- CN1030252C CN1030252C CN90100544A CN90100544A CN1030252C CN 1030252 C CN1030252 C CN 1030252C CN 90100544 A CN90100544 A CN 90100544A CN 90100544 A CN90100544 A CN 90100544A CN 1030252 C CN1030252 C CN 1030252C
- Authority
- CN
- China
- Prior art keywords
- group
- het
- carbonyl
- tetrahydrobenzimidazderivative
- compound
- 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.)
- Expired - Lifetime
Links
- OJHWPOJTJKJBLA-UHFFFAOYSA-N 2,3,3a,4-tetrahydro-1h-benzimidazole Chemical class C1C=CC=C2NCNC21 OJHWPOJTJKJBLA-UHFFFAOYSA-N 0.000 title abstract description 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 76
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 29
- 150000003839 salts Chemical class 0.000 claims abstract description 25
- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 125000000304 alkynyl group Chemical group 0.000 claims abstract description 11
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 10
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 7
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims abstract description 7
- 125000005843 halogen group Chemical group 0.000 claims abstract description 7
- 229910052757 nitrogen Chemical group 0.000 claims abstract description 7
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 57
- -1 pyrrolidyl Chemical group 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 38
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
- 150000001721 carbon Chemical group 0.000 claims description 7
- 150000001408 amides Chemical class 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- 230000029936 alkylation Effects 0.000 claims description 4
- 238000005804 alkylation reaction Methods 0.000 claims description 4
- LBUJPTNKIBCYBY-UHFFFAOYSA-N 1,2,3,4-tetrahydroquinoline Chemical group C1=CC=C2CCCNC2=C1 LBUJPTNKIBCYBY-UHFFFAOYSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- 125000000814 indol-3-yl group Chemical group [H]C1=C([H])C([H])=C2N([H])C([H])=C([*])C2=C1[H] 0.000 claims description 3
- HOBCFUWDNJPFHB-UHFFFAOYSA-N indolizine Chemical compound C1=CC=CN2C=CC=C21 HOBCFUWDNJPFHB-UHFFFAOYSA-N 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 239000004202 carbamide Substances 0.000 claims description 2
- 238000007796 conventional method Methods 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 4
- 125000000335 thiazolyl group Chemical group 0.000 claims 3
- 125000005956 isoquinolyl group Chemical group 0.000 claims 2
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 claims 1
- NMGLVHXJOMBIJW-UHFFFAOYSA-N 1h-benzimidazole;dihydrochloride Chemical compound Cl.Cl.C1=CC=C2NC=NC2=C1 NMGLVHXJOMBIJW-UHFFFAOYSA-N 0.000 claims 1
- 125000004618 benzofuryl group Chemical group O1C(=CC2=C1C=CC=C2)* 0.000 claims 1
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 claims 1
- 125000004196 benzothienyl group Chemical group S1C(=CC2=C1C=CC=C2)* 0.000 claims 1
- 125000004541 benzoxazolyl group Chemical group O1C(=NC2=C1C=CC=C2)* 0.000 claims 1
- 125000002541 furyl group Chemical group 0.000 claims 1
- 125000002883 imidazolyl group Chemical group 0.000 claims 1
- 125000003453 indazolyl group Chemical group N1N=C(C2=C1C=CC=C2)* 0.000 claims 1
- 125000003387 indolinyl group Chemical group N1(CCC2=CC=CC=C12)* 0.000 claims 1
- 125000001786 isothiazolyl group Chemical group 0.000 claims 1
- 125000001484 phenothiazinyl group Chemical group C1(=CC=CC=2SC3=CC=CC=C3NC12)* 0.000 claims 1
- 125000004193 piperazinyl group Chemical group 0.000 claims 1
- 125000005936 piperidyl group Chemical group 0.000 claims 1
- 125000003373 pyrazinyl group Chemical group 0.000 claims 1
- 125000003226 pyrazolyl group Chemical group 0.000 claims 1
- 125000002098 pyridazinyl group Chemical group 0.000 claims 1
- 125000004076 pyridyl group Chemical group 0.000 claims 1
- 125000000714 pyrimidinyl group Chemical group 0.000 claims 1
- 125000005493 quinolyl group Chemical group 0.000 claims 1
- 125000001113 thiadiazolyl group Chemical group 0.000 claims 1
- 125000001544 thienyl group Chemical group 0.000 claims 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract description 8
- 230000008485 antagonism Effects 0.000 abstract description 5
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 102
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 60
- 238000001819 mass spectrum Methods 0.000 description 60
- 238000004458 analytical method Methods 0.000 description 51
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 45
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 41
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 40
- 239000000243 solution Substances 0.000 description 40
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 39
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 38
- 239000000203 mixture Substances 0.000 description 35
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 34
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 33
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 32
- 238000006243 chemical reaction Methods 0.000 description 31
- QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 description 28
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 239000002904 solvent Substances 0.000 description 20
- 239000013078 crystal Substances 0.000 description 17
- 238000001953 recrystallisation Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000004821 distillation Methods 0.000 description 16
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 15
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 13
- 239000002253 acid Substances 0.000 description 13
- 238000001035 drying Methods 0.000 description 13
- 239000003513 alkali Substances 0.000 description 12
- 239000001530 fumaric acid Substances 0.000 description 11
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- 239000010410 layer Substances 0.000 description 10
- 238000005481 NMR spectroscopy Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 239000011541 reaction mixture Substances 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- 239000003480 eluent Substances 0.000 description 8
- 235000011167 hydrochloric acid Nutrition 0.000 description 8
- 238000010898 silica gel chromatography Methods 0.000 description 8
- 239000000284 extract Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 239000012044 organic layer Substances 0.000 description 7
- 239000003643 water by type Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- 239000002585 base Substances 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 238000009472 formulation Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 229940076279 serotonin Drugs 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- UWYZHKAOTLEWKK-UHFFFAOYSA-N 1,2,3,4-tetrahydroisoquinoline Chemical compound C1=CC=C2CNCCC2=C1 UWYZHKAOTLEWKK-UHFFFAOYSA-N 0.000 description 4
- HRUAZBSVPMQJJL-UHFFFAOYSA-N 2-methylindolizine Chemical compound C1=CC=CN2C=C(C)C=C21 HRUAZBSVPMQJJL-UHFFFAOYSA-N 0.000 description 4
- RKPVFWKAJGAGMF-UHFFFAOYSA-N Cl.C=N.C=N.C=N.C=N Chemical compound Cl.C=N.C=N.C=N.C=N RKPVFWKAJGAGMF-UHFFFAOYSA-N 0.000 description 4
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 4
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 4
- 206010047700 Vomiting Diseases 0.000 description 4
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 4
- 239000002775 capsule Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 235000015320 potassium carbonate Nutrition 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 235000017550 sodium carbonate Nutrition 0.000 description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- 230000008673 vomiting Effects 0.000 description 4
- YONLFQNRGZXBBF-ZIAGYGMSSA-N (2r,3r)-2,3-dibenzoyloxybutanedioic acid Chemical compound O([C@@H](C(=O)O)[C@@H](OC(=O)C=1C=CC=CC=1)C(O)=O)C(=O)C1=CC=CC=C1 YONLFQNRGZXBBF-ZIAGYGMSSA-N 0.000 description 3
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 3
- WYWNEDARFVJQSG-UHFFFAOYSA-N 2-methylserotonin Chemical compound C1=C(O)C=C2C(CCN)=C(C)NC2=C1 WYWNEDARFVJQSG-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000005711 Benzoic acid Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 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 3
- 241000699666 Mus <mouse, genus> Species 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000005557 antagonist Substances 0.000 description 3
- 230000036772 blood pressure Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 235000008504 concentrate Nutrition 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000013872 defecation Effects 0.000 description 3
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000008101 lactose Substances 0.000 description 3
- 235000019359 magnesium stearate Nutrition 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 150000007530 organic bases Chemical class 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- 239000012312 sodium hydride Substances 0.000 description 3
- 229910000104 sodium hydride Inorganic materials 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- YONLFQNRGZXBBF-KBPBESRZSA-N (2s,3s)-2,3-dibenzoyloxybutanedioic acid Chemical compound O([C@H](C(=O)O)[C@H](OC(=O)C=1C=CC=CC=1)C(O)=O)C(=O)C1=CC=CC=C1 YONLFQNRGZXBBF-KBPBESRZSA-N 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- CDULGHZNHURECF-UHFFFAOYSA-N 2,3-dimethylaniline 2,4-dimethylaniline 2,5-dimethylaniline 2,6-dimethylaniline 3,4-dimethylaniline 3,5-dimethylaniline Chemical group CC1=CC=C(N)C(C)=C1.CC1=CC=C(C)C(N)=C1.CC1=CC(C)=CC(N)=C1.CC1=CC=C(N)C=C1C.CC1=CC=CC(N)=C1C.CC1=CC=CC(C)=C1N CDULGHZNHURECF-UHFFFAOYSA-N 0.000 description 2
- KMGUEILFFWDGFV-UHFFFAOYSA-N 2-benzoyl-2-benzoyloxy-3-hydroxybutanedioic acid Chemical compound C=1C=CC=CC=1C(=O)C(C(C(O)=O)O)(C(O)=O)OC(=O)C1=CC=CC=C1 KMGUEILFFWDGFV-UHFFFAOYSA-N 0.000 description 2
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 2
- 229930195725 Mannitol Natural products 0.000 description 2
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000001266 acyl halides Chemical class 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 230000002152 alkylating effect Effects 0.000 description 2
- 229940024606 amino acid Drugs 0.000 description 2
- 235000001014 amino acid Nutrition 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 150000003851 azoles Chemical class 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 2
- 235000013539 calcium stearate Nutrition 0.000 description 2
- 239000008116 calcium stearate Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 229940071676 hydroxypropylcellulose Drugs 0.000 description 2
- 150000002460 imidazoles Chemical class 0.000 description 2
- 150000002475 indoles Chemical class 0.000 description 2
- 239000012442 inert solvent Substances 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000594 mannitol Substances 0.000 description 2
- 235000010355 mannitol Nutrition 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000008194 pharmaceutical composition Substances 0.000 description 2
- 150000003053 piperidines Chemical class 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
- 150000003233 pyrroles Chemical class 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 2
- 239000005720 sucrose Substances 0.000 description 2
- 239000006188 syrup Substances 0.000 description 2
- 235000020357 syrup Nutrition 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 2
- 229930192474 thiophene Natural products 0.000 description 2
- 239000003981 vehicle Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- DHLNJPZQQQKWPK-UHFFFAOYSA-N (1-methylindolizin-3-yl)-(4,5,6,7-tetrahydro-3h-benzimidazol-5-yl)methanone Chemical class N12C=CC=CC2=C(C)C=C1C(=O)C1CC(NC=N2)=C2CC1 DHLNJPZQQQKWPK-UHFFFAOYSA-N 0.000 description 1
- SILNNFMWIMZVEQ-UHFFFAOYSA-N 1,3-dihydrobenzimidazol-2-one Chemical class C1=CC=C2NC(O)=NC2=C1 SILNNFMWIMZVEQ-UHFFFAOYSA-N 0.000 description 1
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 1
- QSSXJPIWXQTSIX-UHFFFAOYSA-N 1-bromo-2-methylbenzene Chemical compound CC1=CC=CC=C1Br QSSXJPIWXQTSIX-UHFFFAOYSA-N 0.000 description 1
- PTXVSDKCUJCCLC-UHFFFAOYSA-N 1-hydroxyindole Chemical compound C1=CC=C2N(O)C=CC2=C1 PTXVSDKCUJCCLC-UHFFFAOYSA-N 0.000 description 1
- XETHUYLPOULFPF-UHFFFAOYSA-N 1-methylindolizine Chemical compound C1=CC=CC2=C(C)C=CN21 XETHUYLPOULFPF-UHFFFAOYSA-N 0.000 description 1
- 125000006017 1-propenyl group Chemical group 0.000 description 1
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 1
- BAXOFTOLAUCFNW-UHFFFAOYSA-N 1H-indazole Chemical compound C1=CC=C2C=NNC2=C1 BAXOFTOLAUCFNW-UHFFFAOYSA-N 0.000 description 1
- UHGULLIUJBCTEF-UHFFFAOYSA-N 2-aminobenzothiazole Chemical class C1=CC=C2SC(N)=NC2=C1 UHGULLIUJBCTEF-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- VHMICKWLTGFITH-UHFFFAOYSA-N 2H-isoindole Chemical compound C1=CC=CC2=CNC=C21 VHMICKWLTGFITH-UHFFFAOYSA-N 0.000 description 1
- SRCCLYMWDRNUAF-UHFFFAOYSA-N 3,3-dimethyl-1,2-dihydroindole Chemical compound C1=CC=C2C(C)(C)CNC2=C1 SRCCLYMWDRNUAF-UHFFFAOYSA-N 0.000 description 1
- CBKDCOKSXCTDAA-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1-benzothiophene Chemical compound C1CCCC2=C1C=CS2 CBKDCOKSXCTDAA-UHFFFAOYSA-N 0.000 description 1
- WLLWNEUASQXDQW-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1H-benzimidazole hydrochloride Chemical compound Cl.C1CCc2[nH]cnc2C1 WLLWNEUASQXDQW-UHFFFAOYSA-N 0.000 description 1
- KAWYASGZISVRAL-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1h-benzimidazole Chemical class C1CCCC2=C1N=CN2 KAWYASGZISVRAL-UHFFFAOYSA-N 0.000 description 1
- LQXRWFGXMQZLIV-UHFFFAOYSA-N 4,5,6,7-tetrahydro-3h-benzimidazol-1-ium-5-carboxylate Chemical compound C1C(C(=O)O)CCC2=C1NC=N2 LQXRWFGXMQZLIV-UHFFFAOYSA-N 0.000 description 1
- 244000215068 Acacia senegal Species 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 229910015900 BF3 Inorganic materials 0.000 description 1
- KXDAEFPNCMNJSK-UHFFFAOYSA-N Benzamide Chemical class NC(=O)C1=CC=CC=C1 KXDAEFPNCMNJSK-UHFFFAOYSA-N 0.000 description 1
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N DMSO Substances CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- COXRPBBNPBCNDM-UHFFFAOYSA-N Dioxamide Natural products C1=C2OCOC2=CC(C=CC(=O)N(CCC=2C=C3OCOC3=CC=2)C)=C1 COXRPBBNPBCNDM-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- AHLPHDHHMVZTML-BYPYZUCNSA-N L-Ornithine Chemical compound NCCC[C@H](N)C(O)=O AHLPHDHHMVZTML-BYPYZUCNSA-N 0.000 description 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- 208000019695 Migraine disease Diseases 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 241000282341 Mustela putorius furo Species 0.000 description 1
- XUYPXLNMDZIRQH-LURJTMIESA-N N-acetyl-L-methionine Chemical compound CSCC[C@@H](C(O)=O)NC(C)=O XUYPXLNMDZIRQH-LURJTMIESA-N 0.000 description 1
- 238000007126 N-alkylation reaction Methods 0.000 description 1
- HTLZVHNRZJPSMI-UHFFFAOYSA-N N-ethylpiperidine Chemical compound CCN1CCCCC1 HTLZVHNRZJPSMI-UHFFFAOYSA-N 0.000 description 1
- AHLPHDHHMVZTML-UHFFFAOYSA-N Orn-delta-NH2 Natural products NCCCC(N)C(O)=O AHLPHDHHMVZTML-UHFFFAOYSA-N 0.000 description 1
- UTJLXEIPEHZYQJ-UHFFFAOYSA-N Ornithine Natural products OC(=O)C(C)CCCN UTJLXEIPEHZYQJ-UHFFFAOYSA-N 0.000 description 1
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 1
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 1
- 241000700157 Rattus norvegicus Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 208000007107 Stomach Ulcer Diseases 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007059 acute toxicity Effects 0.000 description 1
- 231100000403 acute toxicity Toxicity 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 235000010419 agar Nutrition 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009435 amidation Effects 0.000 description 1
- 238000007112 amidation reaction Methods 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000003005 anticarcinogenic agent Substances 0.000 description 1
- 239000006286 aqueous extract Substances 0.000 description 1
- 235000003704 aspartic acid Nutrition 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 150000001540 azides Chemical class 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000036471 bradycardia Effects 0.000 description 1
- 208000006218 bradycardia Diseases 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004744 butyloxycarbonyl group Chemical group 0.000 description 1
- 150000001728 carbonyl compounds Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 1
- 125000004210 cyclohexylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000004851 cyclopentylmethyl group Chemical group C1(CCCC1)C* 0.000 description 1
- 125000004186 cyclopropylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C1([H])[H] 0.000 description 1
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 229940043279 diisopropylamine Drugs 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 201000005917 gastric ulcer Diseases 0.000 description 1
- 230000007160 gastrointestinal dysfunction Effects 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 229960002989 glutamic acid Drugs 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002140 halogenating effect Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 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 description 1
- 125000005935 hexyloxycarbonyl group Chemical group 0.000 description 1
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- MWIQGVTULUWISU-UHFFFAOYSA-N indolizin-3-yl(4,5,6,7-tetrahydro-3h-benzimidazol-5-yl)methanone Chemical class C1=CC=CN2C(C(C3CC=4NC=NC=4CC3)=O)=CC=C21 MWIQGVTULUWISU-UHFFFAOYSA-N 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 239000007928 intraperitoneal injection Substances 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 208000002551 irritable bowel syndrome Diseases 0.000 description 1
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 1
- GWVMLCQWXVFZCN-UHFFFAOYSA-N isoindoline Chemical compound C1=CC=C2CNCC2=C1 GWVMLCQWXVFZCN-UHFFFAOYSA-N 0.000 description 1
- 125000005921 isopentoxy group Chemical group 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000005928 isopropyloxycarbonyl group Chemical group [H]C([H])([H])C([H])(OC(*)=O)C([H])([H])[H] 0.000 description 1
- ZLTPDFXIESTBQG-UHFFFAOYSA-N isothiazole Chemical compound C=1C=NSC=1 ZLTPDFXIESTBQG-UHFFFAOYSA-N 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 1
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 description 1
- 206010027599 migraine Diseases 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 238000011275 oncology therapy Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229960003104 ornithine Drugs 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 125000001148 pentyloxycarbonyl group Chemical group 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004742 propyloxycarbonyl group Chemical group 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 150000003217 pyrazoles Chemical class 0.000 description 1
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical compound C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002464 receptor antagonist Substances 0.000 description 1
- 229940044551 receptor antagonist Drugs 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000008159 sesame oil Substances 0.000 description 1
- 235000011803 sesame oil Nutrition 0.000 description 1
- 229940074386 skatole Drugs 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000011182 sodium carbonates Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000010254 subcutaneous injection Methods 0.000 description 1
- 239000007929 subcutaneous injection Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 150000004867 thiadiazoles Chemical class 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-O triethylammonium ion Chemical compound CC[NH+](CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-O 0.000 description 1
- 206010044652 trigeminal neuralgia Diseases 0.000 description 1
- 229920006307 urethane fiber Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/415—1,2-Diazoles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/08—Drugs for disorders of the alimentary tract or the digestive system for nausea, cinetosis or vertigo; Antiemetics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P23/00—Anaesthetics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/06—Antimigraine agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/20—Hypnotics; Sedatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles 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 in position 2
- C07D235/26—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles 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 in position 2
- C07D235/30—Nitrogen atoms not forming part of a nitro radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Neurosurgery (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Anesthesiology (AREA)
- Pain & Pain Management (AREA)
- Psychiatry (AREA)
- Hospice & Palliative Care (AREA)
- Otolaryngology (AREA)
- Epidemiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Hydrogenated Pyridines (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
本发明涉及一种制备由结构式(I)
表示的四氢苯并咪唑衍生物或其在药学上可接受的盐的方法,式中Het代表可由选自由低级烷基基团、低级链烯基基团、低级炔基基团、环烷基-低级烷基基团、芳烷基基团、低级烷氧基基团、硝基基团、羟基基团、低级烷氧基羰基基团和卤素原子构成的组的1至3个取代基取代的杂环基团;X代表结合到杂环的碳原子或氮原子上的单键或-NH-。结构式为(I)的化合物及其盐对5-HT3接受体表现出拮抗性。
Description
本发明涉及由下式(Ⅰ)表示的四氢苯并咪唑衍生物或其药学上可接受的盐,它们可用作为5-HT3受体的拮抗物
式中Het表示可以被选自下述基团的1至3个取代基取代的杂环,所述基团包括低级烷基,低级链烯基,低级炔基,环烷基-低级烷基,芳烷基,低级烷氧基,硝基,羟基,低级烷氧基羰基,卤原子;X表示单键或-NH-,连结在杂环基的碳原子或氮原子。
对于5-HT3受体,一般已知的拮抗物包括如在英国专利2125398,2166726,2166727和2126728(相应于JP-A-59-36675和JP-A-59-67284,术语JP-A-在此是指未审查的
已公开的日本专利申请)中公开的氮杂双环化合物,如在英国专利2153821(相应于JP-A-60-214784)中公开的四氢咔唑化合物,以及如在欧洲专利200444(相应于JP-A-61-275276)中公开的氮杂双环化合物。
本发明人对显示出对5-HT3受体有拮抗性的化合物进行了广泛的调查研究,结果发现,由一般式(Ⅰ)表示的化合物是一种显示出高5-HT3受体拮抗活性的新颖化合物,并由此产生了本发明。本发明的化合物与上述任何一种已知的5-HT3受体的拮抗物在结构上是完全不同的。
在一般式(Ⅰ)中,用Het表示的杂环基团包括单环残基或稠环的杂环残基。杂环特殊例子有吡咯烷,哌啶,哌嗪,吗啉,吡咯,呋喃,噻吩,咪唑,唑,噻唑,吡唑,异唑,异噻唑,三唑,噻二唑二唑,吡啶,哒嗪,嘧啶,吡嗪,4H-环戊噻唑,吲哚,异吲哚,2,3-二氢吲哚(二氢吲哚),异二氢吲哚,羟基吲哚,吲唑,中氮茚,苯并噻吩苯并呋喃,苯并噻唑,苯并咪唑,苯并唑,4,5,6,7-四氢苯并噻吩,2,3-二氢苯并咪唑-2-酮,喹啉,异喹啉,1,2,3,4-四氢喹啉,1,2,3,4-四氢异喹啉,1,4-苯并嗪,吩噻嗪,咔唑,β-咔啉,等等。
杂环基团可以在合适的位置有取代基,比如低级烷基,低级链烯基,低级炔基,环烷基低级烷基,芳烷基,低级烷氧基,硝基,羟基,低级烷氧基羰基,卤原子,等等。
除非特别指定,术语“低级烷基”在此的意义是指直链的或带支链的具有1至6个碳原子的烷基。低级烷基的特别例子有甲基,乙基,丙基,丁基,戊基,己基,异丙基,异丁基,叔-丁基,异戊基,叔-戊基,异己基,等等。
“低级链烯基”的例子包括乙烯,烯丙基,1-丙烯基,2-丁烯基,异丙烯基,等等。“低级炔基”的例子包括乙炔,2-丙炔基等等。“环烷基-低级烷基”的例子包括环丙基甲基,环戊基甲基,环己基甲基,环己基乙基,环庚基甲基,等等。“芳烷基”的例子包括苄基,苯乙基,等等。“低级烷氧基”的例子包括甲氧基,乙氧基,丙氧基,丁氧基,戊氧基,己氧基,异丙氧基,异丁氧基,叔-丁氧基,异戊氧基,叔-戊氧基,异己氧基,2-乙基丁氧基,等等“低级烷氧基羰基”的例子包括甲氧基羰基,乙氧基羰基,丙氧基羰基,异丙氧基羰基,丁氧基羰基,叔-丁氧基羰基,戊氧基羰基,己氧基羰基,等等。
卤原子包括氯,溴,碘和氟原子。
由一般式(Ⅰ)表示的化合物中,较好的是其中的Het由下式表示:
式中R1表示氢原子,低级烷基,低级链烯基,低级炔基,环烷基-低级烷基,或低级炔基,环烷基-低级烷基,或芳烷基;R2表示氢原子,低级烷基,或芳烷基;R3表示氢原子,低级烷氧基,硝基,羟基,低级烷氧基羰基,或卤原子;
以及X是表示单键的,且其中的Het代表了含氮的杂环;以及X是连结于含氮杂环的氮原子的单键。
本发明还包括了一般式(Ⅰ)化合物的一些盐,作为例子的盐有与无机碱成的盐,如,钠盐和钾盐;与有机碱成的盐,如乙胺,丙胺,二乙胺,三乙胺,吗啉,哌啶,N-乙基哌啶,二乙醇胺,和环己胺;与氨基酸成的盐,如赖氨酸,鸟氨酸,铵盐,与无机酸成的盐,如盐酸,硫酸,磷酸,和氢溴酸,和有机酸所成的盐如醋酸,草酸,琥珀酸,柠檬酸,马来酸,苹果酸,富马酸,二苯甲酰基酒石酸,酒石酸,及甲磺酸;与酸性氨基酸成的盐,如谷氨酸和天门冬氨酸。
尽管本发明化合物是由一般式(Ⅰ)表示的,本发明还进一步包括了这些化合物的互变异构体:
另外,本发明化合物在分子中带有不对称碳原子,以及所有赋予这些不对称碳原子的异构体,比如,光学活性化合物,外消旋物,非对映体,等等,都被包括在本发明的化合物中。
下面描述制备本发明化合物的方法。
方法1(酰胺化)
式中Het如上所述,X1表示连结于杂环的氮原子的单键,或者X1表示连结于杂环的碳原子的-NH-。
本发明的一般式(Ⅰa)化合物可以通过由一般式(Ⅲ)表示的胺、酰胺、或尿素与由一般式(Ⅱ)表示的4,5,6,7-四氢苯并咪唑-5-羧酸或其反应性衍生物反应而制得。
所述反应是通过各种任意已知的制备酰胺键的连结方法而进行的,要用的溶剂是无特殊限定的,包括二噁烷,二乙醚,四氢呋喃,氯仿,乙酸乙酯,以及二甲基甲酰胺。
将一般式(Ⅱ)化合物与一般式(Ⅲ)化合物进行反应,或者是以游离酸的形式或者是以其反应性衍生物的形式,例如,酰基卤,酸酐,酰基叠氮,以及各种通常用在肽类合成中的活性酯。在前种情形中,形成酰胺连结可以通过使用任意常用的缩合剂来实现,比如N,N-二环己基碳化二亚胺。
在某些情形中,根据一般式(Ⅱ)化合物的活性衍生物种类,反应较好地是在碱存在下进行,比如无机碱,有碳酸氢钠,碳酸氢钾,碳酸钠,和碳酸钾;以及有机碱,有三乙基铵,二异丙基乙基胺、二甲基苯胺和吡啶。
化合物(Ⅲ)通常是以其本身使用,或者如果需要,在被转化成相应的碱金属盐后使用。
化合物(Ⅲ)要求以相对于化合物(Ⅱ)或其活性衍生物是等摩尔或过量的量使用。
反应可以在室温下冷却,或在加热下进行,根据各种酰胺连结反应模式而选择,一般在室温下或冷却下进行。
方式2:
式中Het如上所述,X2代表连结于如Het所表示的杂环的碳原子的单键。
化合物(Ⅰb)可以通过将一般式(Ⅲa)代表的杂环化合物与一般式(Ⅱ)代表的羧酸化合物或其反应性衍生物反应而得到。
所述反应可以由任意的各种已知的用羧酸或其衍生物合成羰基化合物的方法进行。
当使用一般式(Ⅱ)的羧酸时,与一般式(Ⅲa化合物的反应是使用多磷酸,例如,作为缩合剂的脱水缩合反应。反应可以用溶剂也可以不用溶剂。可以用的溶剂无限定,只要对反应是惰性的,但一般地,选择溶剂具有一适当的沸点,考虑到反应温度。合适溶剂的例子有,萘烷,四氢化萘,二甘油二甲醚,等等。反应在室温,或较好地在加热下进行。
当使用一般式(Ⅱ)的羧酸的酰基卤时,所述反应是Friedel-Crafts反应,可以通过已知的使用路易斯酸的方法或其各种改变的方法来进行,路易酸有氯化铝,氯化铁,氯化锡,乙醚合三氟化硼,和四氯化钛。可以使用对反应是惰性的溶剂,较好地根据所用的各种路易斯酸来选择。合适溶剂的例子有乙腈和二硫化碳。反应在室温下,通常在加热下进行。
在使用一般式(Ⅱ)羧酸的酰胺时,所述反应为Vilsmeyer反应,这是个经常用来合成杂环羰基化合物的已知反应模式。将酰胺转化成Vilsmeyer复合物的试剂包括通常的卤化剂,比如五氯化磷和磷酰氯。反应可以用溶剂,也可以不用溶剂。在用溶剂时,可用各种溶剂,只要对反应是惰性的。合适溶剂的例子有,1,2-二氯乙烷。反应在室温下或在加热下进行,较好地在加热下进行。
方式3(N-烷基化反应)
所述反应是N-烷基化反应。术语“烷基化”在此用来表示引入低级烷基,低级链烯基,低级炔基,环烷基-低级烷基或芳烷基。可以使用各种已知的烷基化技术。例如,烷基化可通过使用烷基化试剂直接进行N-烷基化,反应在冷却下、在室温下、或在加热下进行,较好地是反应在冷却或室温下进行。可以使用各种对反应是惰性的溶剂,比如,二噁烷和二甲基甲酰胺。反应在碱存在下生效或使用化合物(Ⅰd)在其氨基基团的碱金属盐生效。合适的烷基化试剂的例子包括烷基卤和烷基硫酸盐。合适的碱的例子包括无机碱,比如氢化钠,碳酸氢钠,碳酸氢钾,碳酸钠,和碳酸钾;以及有机碱,比如三乙基胺,二异丙基胺,二甲基苯胺和吡啶。
由此而得到本发明化合物通过常用的化学手段被分离和纯化成为要么是游离态形式要么是盐的形式,化学手段有比如抽提,结晶,重结晶,及各种层析技术制得。
作为外消旋形式得到的化合物,可以通过合适的起始化合物或通过一般的拆分技术被引变成立体化学上纯的异构体(所述技术比如是,一种包含括中途用一般的光学活性酸,比如二苯甲酰酒石酸,得到非对映异构体盐然后进行光学拆分的方法)。
本发明化合物及其盐特别地抑制在被麻醉的鼠子中由5-羟色胺引起的瞬变心搏徐缓,如在后面描述的试验实施例1中所证实的,并由此而相信它们具有对5-HT3-受体的拮抗性。因此,本发明化合物及其盐被认为可抑制由于抗癌物,比如顺铂,引起的呕吐,或者由辐照引起的呕吐,并在防止和处理周期性偏头痛,clustr头痛,三叉神经痛,忧虑症,胃肠紊乱,胃溃疡,过敏性肠综合症等方面是有用的。
含有至少一种本发明化合物或其盐作为活性成分的药物组合物是以各种剂型形式制备的,例如,片剂,粉剂,粒剂,胶囊,丸剂,液剂,注射剂,栓剂,软膏,糊剂以及类似形式,使用通常在药物中使用的载体、赋形剂和其他在药物中的添加剂。制剂可以口服,包括舌下服用,或不经肠道的。
用于药物组合物的载体或赋形剂包括固体或液体,是药学上可接受的无毒性材料,比如乳糖,硬脂酸镁,淀粉,滑石,明胶,琼脂,果胶,阿拉伯胶,橄榄油,芝麻油,椰子油,乙二醇,以及类似物。
本发明化合物的临床剂量是大致确定的,考虑到病人各种条件,体重,年龄,性别,等等。常用的是静脉注射的为0.1至10毫克/天的范围,口服的为0.5至50毫克/天,对于成年人的一次或分开几次服用的剂量。
本发明化合物的药理作用由试验实施例来证实。
试验实施例1
对于5-HT3-受体的拮抗性
腹腔内注射1克/公斤剂量的尿烷麻醇九周龄大的Wistar雄性鼠,在人工呼吸下测量血压和心率。将静脉施用对5-HT3-是选择性拮抗的5-羟色胺或2-甲基5-羟色胺引起的心率和血压的瞬间下降作为对5-HT3-受体反应的指数[Bezold-Jarish reflex;Paintal,A.S.Pysiolo,Rew.vol.53,p,159(1973)]。
当在施用5-羟色胺(或2-甲基5-羟色胺)前10分钟或60分钟静脉注入(0.03至3微克/千克)或口服(1至30微克/千克)本发明化合物或其盐时,由5-羟色胺或2-甲基5-羟色胺引起心率和血压下降是可依据剂量而被抑制。
本发明化合物对5-羟色胺引起的老鼠中的Bezold-Jarish(BJ)反射的抑制活性显示在下列表1中
表1
试验化合物的 BJ反射抑制活性
样品编号 (ED50;微克/千克,i.v.)
2 0.29
4 0.044
9 0.80
36 0.063
试验实施例2
对抗癌药物引起的呕吐的抑制
当对体重1至1.5公斤的雄性雪貂皮下注射或口服0.01至0.3毫克/公斤本发明化合物时,由腹膜内施用10毫克/千克的顺铂引起的呕吐被抑制。
试验实施例3
应激反应性的排粪的抑制
将九周龄大的雄性Wistar鼠关在笼子里以限制其应激反应,测定排粪量。静脉注射本发明的化合物和其盐(1至100微克/千克)可依剂量地抑制由限制应激反应而引起的加速排粪量。
试验实施例4
毒性
本发明化合物在雄性小鼠中的急性毒性是100至150毫克/千克(静脉)i.v.,按由上而下的方法测定的,由此显示出本发明化合物是低毒性的。
本发明化合物更详细地用参考实施例,实施和配方实施例来描述,应说明的本发明不被这些实施例所限制。
参考实施例1
在1升容积的压热锅中,在600毫升乙酸中溶解40.0克5-苯并咪唑羧酸甲酯硫酸盐,往其中加入11克10%钯碳作为催化剂进行80℃、60大气压下的氢化反应5小时。过滤去掉催化剂,减压浓缩母液,得41.0克4,5,6,7-四氢苯并咪唑-5-羧酸甲酯硫酸盐,为油状物。
将由上得到的油状脂硫酸盐41.0克溶解在350毫升水和340毫升浓盐酸的混合物中,在100℃搅拌混合物3小时。浓缩后,生成结晶用丙酮洗涤所得的晶体,得到29.6克(76.8%,以苯并咪唑酯为基础)的4,5,6,7-四氢苯并咪唑-5-羧酸硫酸盐。
物理化学性能:
熔点:145-148℃
NMR(d6-DMSO)δ1.60-3.00(7H,m),8.84(1H,s)
质谱(EI):m/z;166(M+,游离态化合物)
(CI):m/z;167(M+,游离态化合物)
参考实施例2
往含有氯化钠的0.30克4,5,6,7-四氢苯并咪唑-5-羧酸氯化氢中加入5毫升亚硫酰氯,在90℃搅拌2小时,减压蒸馏去除过量的亚硫酰氯。往剩余物中加入10毫升二氯甲烷,在5℃下再往其中加入2毫升二乙基胺,接着室温搅拌16小时。往所得混合物中加入40毫升二氯甲烷,用饱和碳酸氢钠水溶液洗涤混合物,再用无水硫酸镁干燥。减压蒸馏去除溶剂,得到0.22克N,N-二乙基-4,5,6,7-四氢苯并咪唑-5-羰酰胺
NMR(TMS,CDCl3):δ1.15(t,6H),
2.0-3.5(m,7H),3.10(q,4H),8.15(s,1H),9.50(s,1H),
质谱(FAB,PDSm/Z:222(M++1)
往上述所得化合物中加入1毫升4N溶于乙酸乙酯的盐酸溶液,减压蒸馏去除溶剂,得到0.27克N,N-二乙基-4,5,6,7-四氢苯并咪唑-5-羰酰氯。
实施例1
在0.7毫升的亚硫酰氯中,回流0.13克4,5,6,7-四氢苯并咪唑-5-羧酸氢氯化物(含有氯化钠)30分钟,减压蒸馏去除挥发性物质。在冰
冷浴中往剩余物中加入0.15克3,3-二甲基二氢吲哚和0.15毫升三乙基胺在2毫升二氯甲烷中的溶液。在于室温下搅拌混合物过夜后,往其中加入5毫升碳酸钠水溶液,用氯仿抽提混合物。干燥有机层,减压蒸馏去除溶剂,将剩余物进行硅胶柱层析,用氯仿/甲醇作为洗脱剂,得到0.11克5[(2,3-二氢-3,3-二甲基吲哚-1-基)羰基]-4,5,6,7-四氢苯并咪唑,为油状物。然后用甲醇/乙腈中的富马酸溶液处理油状物,得到0.09克5-[(2,3-二氢-3,3-二甲基吲哚-1-基)羰基-4,5,6,7-四氢苯并咪唑富马酸盐。
物理化学性质:
熔点:119-123℃
元素分析 C18H21N3O·C4H4O·H2O0.3CH3CN
计算值(%) C61.44 H6.36 N10.46
实验值(%) C61.60 H6.03 N10.46
质谱:(EI):m/z;295(M+,为游离态化合物)
以与实施1相同的方式合成下列化合物
实施例2
5-[(2,3-二氢吲哚-1-基)羰基]-4,5,6,7-四氢苯并咪唑富马酸盐
物理化学性质:
熔点:206-208℃(甲醇/乙腈)
元素分析 C16H17N3O·C4H4O4·0.3H2O
计算值(%) C61.78 H5.60 N10.81
实验值(%) C61.92 H5.53 N10.68
质谱:(EI):m/z;267(M+,为游离态化合物)
实施例3
5-[(2-甲基-2,3-二氢吲哚-1-基)羰基]-4,5,6,7-四氢苯并咪唑
物理化学性质:
熔点:230-234℃(dec.)(从乙酸乙酯/己烷中重结晶)
元素分析 C17H19N3O
计算值(%) C72.57 H6.81 N14.93
实验值(%) C72.76 H6.78 N14.62
质谱:m/z;281(M+)
在80℃边搅拌边加热0.27克(1.05毫摩尔)的N,N-二乙基4,5,6,7-四氢苯并咪唑-5-羰酰胺氢氯化物,0.16毫升(1.25毫摩尔)的1-甲基吲哚,和0.15毫升(1.65毫摩尔的磷酰氯混合物1使在80℃反应2小时。往其中加入30毫升水,用1N氢氧化钠水溶液使混合物呈碱性,然后用乙酸乙酯抽提。用无水硫酸镁干燥乙酸乙酯层并过滤,减压蒸馏滤液,硅胶柱层析残留物(洗脱剂∶二氯甲烷/甲醇/氨水=10∶1∶0.1的体积比)并用制备型薄层层析(展开剂∶二氯甲烷/甲醇/氨水=10∶1∶10.1体积比),得到20毫克泡沫状物。往所得产品中加入富马酸使其转化成富马酸盐,从乙酸乙酯/甲醇(10∶1体积比)中重结晶,给出10毫克5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢苯并咪唑富马酸盐。
物理化学性质:
熔点:97-102℃
质谱:(EI):m/z;279(M+,游离态化合物)
NMR(CDCl3)δ(游离态化合物)
1.90-3.00(7H,m,CH,CH),
3.80(3H,s,N-Me),7.20(2H,m,ArH),
7.50-8.00(4H,m,ArH),8.30(1H,m,NH)。
例5
在53毫升的乙腈中加入5.3克的4,5,6,7-四氢苯并咪唑-5-羧酸硫酸盐和2.9毫升的亚硫酰氯,而且在53-55℃对该混合物搅拌1.5小时。在减压下蒸馏上述混合物以便除去溶剂10至15毫升。随后,把15毫升的乙腈加入其中,在减压下再对该混合物进行蒸馏以便除去溶剂10到15毫升。在2℃或2℃以下把残留液滴加入14.2克的吡咯烷溶解在50毫升乙腈的溶液中。滴加结束后,把温度回升到室温,并对该混合物搅拌1小时,接着在减压下浓缩,对残留物加入30毫升的饱和的氯化钠水溶液,而且用氯仿(50ml×3)萃取该混合物。上述氯仿层用无水硫酸镁进行干燥,在减压下浓缩,在乙醇中用盐酸来处理,从乙醇/乙酸乙酯中进行重结晶从而可得4.25克(82.9%)的N-[(4,5,6,7-四氢苯并咪唑-5-基)羰基]吡咯烷氢氯化物。
物理化学性质:
熔点:234-236℃
C12H18N3OCl·0.2H2O的元素分析:
计算值(%):C55.57;H7.15;N16.20;C113.67
测得值(%):C55.64;H6.99;N16.18;C113.79
质谱(EI):m/z;291(M+,作为一种单体化合物)
以下化合物是按照例5的相同方法进行合成的。
例6
4-(4,5,6,7-四氢苯并咪唑-5-基羰基)-2,3-二氢-1,4-苯并噁嗪富马酸盐
物理化学性质:
熔点:176-178℃(甲醇/乙腈)
质谱(EI):m/z:283(M+,作为一种游离化合物)
C16H17N3O2·C4H4O4的元素分析:
计算值(%):C60.14;H5.30;N10.52;
测得值(%):C59.95;H5.28;N10.55;
例7
在5毫升的亚硫酰氯中加入具有纯度34.5%(含氯化钠)的0.58克(0.98mmol)4,5,6,7-四氢苯并咪唑-5-羧酸氢氯化物,并把该混合物在90℃搅拌4小时。冷却以后,在减压下把这溶液进行蒸馏以便除去亚硫酰氯。对残留物加入10毫升二氯甲烷,并把0.20毫升(1.59mmol)1,2,3,4-四氢喹啉和0.35毫升(2.53mmol)三乙胺加入其中,接着在室温下搅拌48小时。对上述反应混合物加入40毫升二氯甲烷,并用1N的氢氧化钠水溶液这混合物进行洗涤,然后用无水硫酸镁进行干燥。在减压下通过蒸馏以除去溶剂,并采用二氯甲烷/甲醇/氨水(按体积比为10∶1∶0.1)作为洗脱剂把残留物经过硅胶柱色谱法纯化以便得到100毫克的泡沫状物质,然后用乙醇中的富马酸40毫克来处理以便转换成富马酸酯。从乙酸乙酯/甲醇(体积比10∶1)重结晶可得90毫克(33.3%)的1-[(4,5,6,7-四氢苯并咪唑-5-基)羰基]-1,2,3,4-四氢喹啉富马酸酯。
物理化学性质:
熔点:98-100℃
C17H19N3O·C4H4O4·2H2O的元素分析:
计算值(%):C58.19;H6.27;N9.69
测得值(%):C58.43;H5.73;N9.53
NMR(DMSO-d6)δppm:1.90(4H,q,7Hz,喹啉CH2×2)
2.00-3.00(7H,m,苯并咪唑CH2×3,CH),
3.70(2H,t,J=7Hz,CH2N),
6.60(2H,s,富马酸CHXZ),
7.16(5H,m,ArH,NH),
7.55(1H,s,咪唑CH)
质谱(EI):m/z;281(M+,作为一种游离化合物)
例8
对5毫升亚硫酰氯中加入具有纯度34.5%(含氯化钠)的0.58克(0.98mmol)4,5,6,7-四氢苯并咪唑-5-羧酸氢氯化物,随后在90℃搅拌4小时。冷却后,在减压下把上述反应混合物进行蒸馏以便除去亚硫酰氯。对残留物加入10毫升二氯甲烷、0.20毫升(1.57mmol)1,2,3,4-四氢异喹啉和0.35毫升(2.53mmol)三乙胺,并在室温下把该混合物搅拌48小时。对该反应混合物加入40毫升二氯甲烷,并用1N氢氯化钠水溶液洗涤这混合物。而且把它用无水硫酸镁进行干燥。在减压下通过蒸馏从残留物中除去溶剂。接着采用二氯甲烷/甲醇/氨水(体积比10∶1∶0.1)作为洗脱剂把上述残留物经过硅胶柱色谱法纯化以便获得0.15克的白色泡沫状物质,然后让它从二乙醚/乙酸乙酯中重结晶以便获得40毫克(14.8%)2-[(4,5,6,7-四氢苯并咪唑-5-基)羰基]-1,2,3,4-四氢异喹啉。
物理化学性质:
熔点:128-130℃
NMR(DMSO-d6)δppm:2.00-3.00(7H,m,CH2×3,CH苯并咪唑)
3.00(2H,t,J=5Hz,CH2),
3.40(2H,t,J=5Hz,-CH2-),
4.24(2H,s,CH2N),
7.22(6H,m,ArH,NH)
质谱(EI):m/z;281(M+)
例9
把0.78克的4,5,6,7-四氢苯并咪唑-5-羧酸硫酸盐和3毫升的亚硫酰氯的混合物在50℃时加热20分钟,接着,在减压下通过浓缩来除去过量的亚硫酰氯从而得到一种羧酸的氯化物。在冰冷却下把在3毫升的二甲基甲酰胺中的上述反应结果所得的溶液加入到1.61克的2-羟基苯并咪唑和0.50克的60%油状氢化钠的二甲基甲酰胺溶液(30毫升)中,然后,在室温下搅拌该反应混合物1小时,接着,在减压下浓缩,用0.5N盐酸把残留物进行酸化,并过滤去任何不溶物质。滤液用碳酸钾进行碱化,然后用过滤方法来收集生成的晶体,用水来洗涤晶体并在丙酮中搅拌过夜。再通过过滤来收集生成的晶体从而获得0.20克(24%)的1-[(4,5,6,7-四氢化苯并咪唑-5-基)羰基]-2,3-二氢化苯并咪唑-2-酮。
物理化学性质:
熔点:271-274℃(分解)
C15H14N4O2·0.4H2O的元素分析:
计算值(%):C62.23;H5.15;N19.35
测得值(%):C62.41;H5.02;N19.06
质谱(EI):m/z;282(M+)
以下化合物的合成以例9的相同方式进行。
例10
5-甲氧基-1-[(4,5,6,7-四氢苯并咪唑-5-基)-羰基]-2,3-二氢苯并咪唑-2-酮富马酸盐
物理化学性质:
熔点:215-218℃(分解)(从甲醇中重结晶的)
质谱(EI):m/z;312(M+,作为一种游离化合物)
NMR(DMSO-d6)δppm:1.57-2.34(2H,m)
2.34-3.10(4H,m),3.76(3H,s),
3.90-4.28(1H,m),6.58(2H,s),
6.32-6.84(2H,m),7.62(1H,s),
7.89(1H,d,J=8Hz)
例11
1-甲基-3-[(4,5,6,7-四氢苯并咪唑-5-基)-羰基]-2,3-二氢苯并咪唑-2-酮富马酸盐
物理化学性质:
熔点:145-147℃(从甲醇/乙腈中重结晶的)
质谱(EI):m/z;296(M+,作为一种游离化合物)
C16H16N4O2·C4H4O4·0.5H2O的元素分析:
计算值(%):C57.00;H5.02;N13.30;
测得值(%):C56.91;H5.06;N13.31;
例12
在10毫升的1,2-二氯乙烷中把1.32克的4,5,6,7-四氢苯并咪唑-5-羰酸硫酸盐和1.78克亚硫酰氯进行加热回流30分钟。在减压下通过蒸馏把过量的亚硫酰氯和溶剂除去。残留物溶解在4毫升的干二甲基甲酰胺中。在冰冷却下把上述溶液加入在干的10毫升二甲基甲酰胺的2.7克2-氨基苯并噻唑的溶液中,接着在室温下搅拌1小时。在减压下通过蒸馏除去溶剂,并用硅胶柱色谱法使用二氯甲烷/甲醇混合溶剂作为展开溶剂来提纯剩余液,接着从甲醇中来重结晶从而获得0.8克(53.7%)的N-(2-苯并噻唑基)-4,5,6,7-四氢苯并咪唑-5-基甲酸酰胺
物理化学性质:
熔点:165-167℃
C15H14N4OS·0.25H2O的元素分析:
计算值(%):C59.49;H4.82;N18.50;S10.59
测得值(%):C59.30;H4.73;N18.49;S10.68
质谱(EI):m/z;298(M+)
以下化合物按照例12相同的方式进行合成的。
例13
N-(2-苯并咪唑基)-4,5,6,7-四氢苯并咪唑-5-基甲酰胺
物理化学性质:
熔点:182-185℃
C15H15N5O·0.6H2O的元素分析:
计算值(%):C61.67;H5.58;N23.97
测得值(%):C61.63;H5.44;N23.97
质谱(EI):m/z;281(M+)
例14
N-(喹啉并-3-基)-4,5,6,7-四氢化苯并咪唑-5-基甲酰胺
物理化学性质:
熔点:296-297℃
C17H16N4O·0.25H2O的元素分析:
计算值(%):C68.79;H5.60;N18.87
测得值(%):C68.69;H5.66;N18.75
质谱(EI):m/z;292(M+)
例15
N-(5-甲基-1,3,4-噻二唑-2-基)-4,5,6,7-四氢苯并咪唑-5-甲酸酰胺
物理化学性质:
熔点:>300℃
C11H13N5OS·0.2H2O的元素分析:
计算值(%):C49.50;H5.06;N26.24;S12.01
测得值(%):C49.86;H4.97;N26.40;S11.68
质谱(EI):m/z;263(M+)
例16
N-(9-乙基咔唑-3-基)-4,5,6,7-四氢苯并咪唑-5-甲酰胺
物理化学性质:
熔点:168-170℃
C22H22N4O·0.5H2O的元素分析:
计算值(%):C71.91;H6.31;N15.25
测得值(%):C71.77;H6.13;N15.13
质谱(EI):m/z;358(M+)
例17
N-[(4,5,6,7-四氢苯并咪唑-5-基)羰基]吩磷嗪氯化氢
物理化学性质:
熔点:268-270℃
C20H17N3OS·HCl·0.5H2O的元素分析:
计算值(%):C61.14;H4.87;N10.69;C19.02
测得值(%):C61.15;H4.64;N10.60;C18.59
质谱(EI):m/z;347(M+,作为一种游离化合物)
例18
N-(5,6-二氢)-4H-环五噻唑-2-基)-4,5,6,7-四氢化苯并咪唑-5-甲酸酰胺
物理化学性质:
熔点:164-165℃
核磁共振δppm:1.70-3.00(13H),7.426(1H)
质谱(EI):m/z;288(M+,)255
例19
N-(嘧啶-2-基)-4,5,6,7-四氢苯并咪唑-5-甲酸酰胺二氢氯化物盐
物理化学性质:
熔点:287-289℃
C12H13N5O·2HCl·1.4H2O的元素分析:
计算值(%):C42.22;H5.25;N20.51;Cl20.77
测得值(%):C42.35;H5.00;N20.69;Cl20.45
质谱(EI):m/z;243(M+,作为一种游离化合物)
例20
N-(吡啶-3-基)-4,5,6,7-四氢苯并咪唑-5-甲酰胺二氢氯化物盐
物理化学性质:
熔点:285-287℃
C13H14N4O·2HCl的元素分析:
计算值(%):C49.54;H5.12;N17.77
测得值(%):C49.74;H5.26;N17.53
质谱(EI):m/z;242(M+,作为一种游离化合物)
例21
N-(3-乙氧基羰基-4,5,6,7-四氢化苯并[b]噻吩-2-基)-4,5,6,7-四氢苯并咪唑-5-甲酰胺
物理化学性质:
熔点:159-161℃
C19H23N3O3S的元素分析:
计算值(%):C61.10;H6.21;N11.25;S8.59
测得值(%):C60.87;H6.16;N11.05;S8.62
质谱(EI):m/z;373(M+)
例22
N-(吲唑-6-基)-4,5,6,7-四氢化苯并咪唑-5-甲酰胺
物理化学性质:
熔点:>300℃
C15H15N5O的元素分析:
计算值(%):C64.04;H5.37;N24.89
测得值(%):C63.79;H5.42;N25.75
质谱(EI):m/z;281(M+)
例23
把例5所得的4克N-[(4,5,6,7-四氢化苯并咪唑-5-基)-羰基]吡咯烷氢氯化物加入到40毫升的二氯乙烷中,而且把2.74克的吲哚和4.4毫升的磷酰氯加入其中,把该混合物在80℃至85℃搅拌7小时,然后在室温时过夜。对上述混合物加入40毫升冷的碳酸钾水溶液,接着用氯仿萃取。用无水硫酸镁干燥萃取物,并在减压下通过蒸馏除去溶剂。使用氯仿/甲醇作为洗脱剂把上述残留物经过柱式色谱法纯化以便获得作为一种泡沫状物质的1.82克5-[(吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑。以1毫升的甲醇溶解0.16克上述结果产物和0.06克的富马酸而且把5毫升的乙腈加入到上述溶液。通过过滤来收集生成的晶体以便获得0.13克的5-[(吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑富马酸盐
物理化学性质:
熔点:153-154℃
C16H15N30·C4H4O4·0.15CH3CN·0.65H2O的元素分析:
计算值(%):C61.07;H5.24;N11.05
测得值(%):C61.11;H5.01;N11.04
质谱(FAB):m/z;266(M+ +1作一种游离化合物)
以下的化合物是以例23的相同方法进行合成的。
例24
5-[(1,2-二甲基吲哚-3-基)羰基]-4,5,6,7-四氢苯并咪唑3/4富马酸盐
物理化学性质:
熔点:220-223℃
C18H19N3O·3/4C4H4O4的元素分析:
计算值(%):C66.30;H5.83;N11.05
测得值(%):C66.50;H5.83;N11.13
质谱(EI):m/z;293(M+,作为一种游离化合物)
例25
5-[(2-甲基吲哚-3-基)羰基]-4,5,6,7-四氢苯并咪唑1/2富马酸盐
物理化学性质:
熔点:221-223℃
C17H17N3O·1/2C4H4O4·0.5H2O的元素分析:
计算值(%):C66.75;H5.75;N12.29
测得值(%):C66.73;H5.75;N12.29
质谱(EI):m/z;279(M+,作为一种游离化合物)
例26
5-[(2-苄基吲哚-3-基)-羰基]-4,5,6,7-四氢苯并咪唑富马酸盐
物理化学性质:
熔点:183-186℃
C23H21N3O·C4H4O4·0.1H2O的元素分析:
计算值(%):C68.52;H5.37;N8.88
测得值(%):C68.38;H5.50;N8.87
质谱(EI):m/z;355(M+,作为一种游离化合物)
例27
5-[(5-甲氧基吲哚-3-基)羰基]-4,5,6,7-四氢苯并咪唑3/4富马酸盐
物理化学性质:
熔点:162-164℃
C17H17N3O2·3/4C4H4O4·0.2CH3CN·0.85H2O的元素分析:
计算值(%):C60.36;H5.54;N11.04
测得值(%):C60.33;H5.25;N10.93
质谱(EI):m/z;295(M+,作为一种游离化合物)
例28
5-[5-氯代-2-甲基吲哚-3-基)-羰基]-4,5,6,7-四氢化苯并咪唑富马酸盐
物理化学性质:
熔点:212-213℃
C17H16N3O2Cl·C4H4O4的元素分析:
计算值(%):C58.68;H4.67;N9.78;C18.25
测得值(%):C58.43;H4.91;N9.67;C18.24
质谱(FAB,Pos)m/z314(M++1,作为一种游离化合物)
例29
5-[(5-硝基吲哚-3-基)羰基]-4,5,6,7-四氢苯并咪唑
物理化学性质:
熔点:227-229℃
NMR(DMSO-d6)100Mδ:2.00(2H,m),2.70(4H,m),
6.63(1H,m),7.44(1H,s),
7.64(1H,d,J6.7=12Hz),
8.10(1H,dd,J6.7=12Hz,J4.6=4Hz)
8.72(1H,s),9.07(1H,d,J4.6=4Hz),12.56(1H,br)
质谱(EI):m/z;310(M+)
例30
5-[(5-甲氧基羰基吲哚-3-基)-羰基]-4,5,6,7-四氢苯并咪唑
物理化学性质:
熔点:205-290℃
NMR(DMSO-d6)100Mδ:1.90-2.15(2H,m),2.83(4H,br);
3.75(1H,br),7.56(1H,d,J6.7=(2Hz),
7.84(1H,dd,J6.7=12Hz,J4.6=3Hz),
8.62(1H,d,J2.NH=4Hz),
8.90(2H,s),12.60(1H,d,J2NH=4Hz)
质谱(EI):m/z;323(M+)
例31
5-[(5-羟基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑1/2富马酸盐
物理化学性质:
熔点:282-286℃
NMR(DMSO-d6)100Mδ:1.90(2H,br),2.85(4H,br);
3.74(1H,br),6.76(1H,S),
6.84(1H,dd,J6.7=12Hz,J4.6=4Hz),
7.41(1H,d,J6.7=12Hz)
7.74(1H,d,J4.6=4Hz)
8.50(1H,d,J2.NH=5Hz)
9.07(1H,s),11.95(1H,d,J2NH)
质谱(EI):m/z;281(M+,作为一种游离化合物)
例32
以5毫升干的二甲基甲酰胺中加入0.04克的60%油状氢化钠,并且把按例23所获得的0.51克5-[(吲哚-3-基)-羰基]-4,5,6,7-四氢化-1H-苯并咪唑慢慢地在室温下加入其中。30分钟后,把0.07克的苄基溴在0℃时慢慢地加入其中,接着在室温下搅拌过夜。对上述反应的混合物加入20毫升水和20毫升氯仿来作液-液分离。上述有机层用水洗涤并用无水硫酸镁干燥。通过蒸馏来除去溶剂。使用氯仿/甲醇作为洗脱剂把残留物经过色谱法。产生来的泡沫状物质(0.12克)与0.04克富马酸一起从乙醇/乙酸乙酯中进行重结晶从而可得0.10克的5-[(1-苄基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑富马酸盐
物理化学性质:
熔点:117-118℃
C23H21N3O·C4H4O4·0.75H2O的元素分析:
计算值(%):C66.86;H5.51;N8.66;
测得值(%):C66.83;H5.48;N8.88;
质谱(EI):m/z;321(M+,作为一种游离化合物)
以下化合物按照例32相同的方法进行合成的。
例33
5-[(1-环己基甲基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑富马酸盐
物理化学性质:
熔点95-100℃(乙醇/乙醇乙酯)
C23H21N3O·C4H4O4·0.5AcOEt的元素分析:
计算值(%):C62.46;H7.05;N7.54;
测得值(%):C62.59;H6.69;N7.19;
质谱(EI):m/z;361(M+,作为一种游离化合物)
例34
5-[(1-烯丙基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑富马酸盐
物理化学性质:
熔点:144-145℃(甲醇/乙酸乙酯)
C19H19N3O·C4H4O4·0.35AcOEt·0.3H2O的元素分析:
计算值(%):C64.03;H5.81;N9.18;
测得值(%):C64.00;H5.74;N9.17;
质谱(EI):m/z;305(M+,作为一种游离化合物)
例35
5-[(1-n-丁基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑富马酸盐
物理化学性质:
熔点:104-106℃(乙醇/乙腈)
C20H23N3O·C4H4O4·0.8H2O的元素分析:
计算值(%):C63.78;H6.38;N9.30;
测得值(%):C63.82;H6.14;N9.33;
质谱(EI):m/z;321(M+,作为一种游离化合物)
例36
5-{[1-(2-丙炔基)吲哚-3-基]羰基}-4,5,6,7-四氢化苯并咪唑富马酸盐
物理化学性质:
熔点:130-131℃(乙醇/乙腈)
C19H17N3O·C4H4O4·1.3H2O的元素分析:
计算值(%):C62.38;H5.37;N9.49;
测得值(%):C62.38;H5.19;N9.21;
质谱(EI):m/z;303(M+,作为一种游离化合物)
在5毫升的乙腈中悬浮着0.53克的4,5,6,7-四氢化苯并咪唑-5-羧酸硫酸盐,接着,把0.29毫升的亚硫酰氯加入到上述悬浮液中。在55至60℃搅拌该悬浮液1小时。在减压下通过蒸馏来除去溶剂。对残留物加4.6毫升的苯并噻吩,然后把0.4克的氯化铝加入其中。在60℃搅拌3小时以后,把反应的混合物注入冷的碳酸钾水溶液。调节该溶液的pH值到8-9随后用氯仿萃取。有机层用无水硫酸镁进行干燥,并通过蒸馏来除去溶剂。残留物采用硅胶柱色谱法使用氯仿/甲醇作为洗脱剂进行提纯,从而获得5-[(苯并噻吩-3-基)羰基]-4,5,6,7-四氢化苯并咪唑。该产品用等摩尔量的富马酸按照通常的方法进行处理。再从乙醇/乙腈中进行重结晶就可以获得0.04克的5-[(苯并噻吩-3-基)羰基]-4,5,6,7-四氢苯并咪唑富马酸盐
物理化学性质:
熔点:135-137℃
C16H14N2OS·C4H4O4·0.3EtOH·0.2H2O的元素分析:
计算值(%):C59.50;H4.90;N6.74;S7.71;
测得值(%):C59.41;H5.07;N6.53;S7.91;
质谱(EI):m/z;282(M+,作为一种游离化合物)
例38
把2克的多磷酸、5毫升的噻吩和2.91克的4,5,6,7-四氢化苯并咪唑-5-羧酸硫酸盐的混合物在100℃搅拌8小时。冷却以后,把20毫升冷水加入其中,并用甲苯(20ml×2)洗涤该反应混合物。用碳酸钾调节水层的pH为8到9,再用氯仿进行萃取。把有机层用无水硫酸镁进行干燥,然后通过蒸馏除去溶剂,残留物用4N的在乙酸乙酯中的氯化氢溶液进行处理,然后在甲醇/乙腈中重结晶从而获得0.12克的5-[(噻吩-2-基)羰基]4,5,6,7-四氢化苯并咪唑氢氯化物。
物理化学性质:
熔点:218-220℃
C12H12N2OS·Cl的元素分析:
计算值(%):C53.63;H4.88;N10.42;S11.93;
测得值(%):C53.25;H4.98;N10.62;S11.70;
质谱(EI):m/z;232(M+,作为一种游离化合物)
例39
对在5毫升1,2-二氯乙烷中的0.50克的N-[(4,5,6,7-四氢化苯并咪唑-5-基)羰基]吡咯烷氢氯化物和0.39克的2-甲基中氮茚的溶液滴加0.90克的磷酰氯。把该反应混合物在85℃回流过夜。在冷却到室温以后,加5毫升水到其中,移出有机层,并加10毫升氯仿到水溶液层。再用20%的氢氧化钠水溶液来调节上述溶液的pH到9随后用氯仿萃取。有机相用无水硫酸镁干燥,并通过蒸馏除去溶剂。再把残留物通过硅胶柱色谱法使用氯仿/甲醇作为洗脱剂来进行提纯从而获得0.21克的5-[(2-甲基中氮茚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑。
物理化学性质:
熔点:260-264℃
C17H17N3O·0.15C2H5OH·0.2H2O的元素分析:
计算值(%):C71.68;H6.36;N14.50;
测得值(%):C71.71;H6.16;N14.46;
质谱(EI):m/z;279(M+)
例40
除采用吡咯代替2-甲基中氮茚以外根据例39相同的方法来进行如下所示结构式的5-[(2-咯吡基)羰基]-4,5,6,7-四氢化苯并咪唑的合成。
物理化学性质:
熔点:225-226℃
C12H13N3O的元素分析:
计算值(%):C66.96;H6.09;N19.52;
测得值(%):C66.74;H6.23;N19.41;
质谱(EI):m/z;215(M+)
例41
在7.0克N-[(4,5,6,7-四氢化苯并咪唑
-5-基)羰基]吡咯烷氢氯化物和5.4克的N-甲基吲哚溶在70毫升的氯化乙烯的悬浮中加入12.6克磷酰氯,并把该混合物在80到85℃搅拌7小时。然后让该混合物冷却,把该混合物冷却到0-5℃,接着,慢慢加70毫升冷水到该反应混合物中同时要保持该混合物的温度低于室温以便分解过量的磷酰氯。除去有机层,并用20%的氢氧化钠溶液在冷却下调节水溶液层的pH值为9,随后用氯仿萃取。对氯仿层加70毫升水,而且在冰冷却下把6N盐酸加入其中同时搅拌直调到pH从2.4至2.8。再移去氯仿层。用氯仿洗涤水溶液层,并把40毫升甲醇加入其中。在冷却时用20%的氢氧化钠溶液使该溶液成为碱性。通过过滤来收集生成的晶体,并用冷却的甲醇和水(按体积比)1∶1来洗涤该晶体从而可得6.87克(89.9%)的5-[(1-甲基吲哚-3-基)羰基]4,5,6,7-四氢化苯并咪唑。
物理化学性质:
熔点:139-141℃
质谱(EI):m/z;279(M+)
1H-NMR(CDCl3-DMSO-d6):
1.80-2.32(m,2H),2.56-3.04(m,4H),
3.32-3.60(m,1H),3.90(s,3H),
7.12-7.20(m,3H),7.40(s,1H),
7.92(s,1H),8.20-8.40(m,1H),
C17H17N3O·0.2EtOH·0.35H2O的元素分析:
计算值(%):C70.88;H6.46;N14.25;
测得值(%):C70.83;H6.50;N14.23;
例42
使用一半摩尔量的富马酸乙醇溶液以已知的方法来处理5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢苯并咪唑从而获得5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢苯并咪唑1/2富马酸盐。
物理化学性质:
熔点:224-225℃
C19H19N3O3的元素分析:
计算值(%):C67.64;H5.68;N12.45;
测得值(%):C67.56;H5.66;N12.35;
质谱(FAB):m/z;280(M++1,作为一种单体化合物)
例43
5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑的光学性析分(1)
(a)在60毫升的甲醇中加入例41所制得的5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢苯并咪唑5.87克,而且把7.52克(+)-二苯甲酰基酒石酸溶于240毫升甲醇中的溶液也加入其中从而立刻就得到一种清澈的溶液。让该溶液在室温下放置过一夜,就有沉淀的晶体存在,通过过滤来收集晶体,并且从二甲基甲酰胺/水中重结晶三次从而获得2.30克(R)-(-)-5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑(+)-二苯甲酰基酒石酸盐
物理化学性质:
[d]20 D=+30.6°(C=1.10,二甲基甲酰胺)
熔点:169.0-170.0℃
C17H17N3O·C18H14O8·H2O的元素分析:
计算值(%):C64.12;H5.07;N6.41;
测得值(%):C64.13;H5.03;N6.55;
质谱(FAB):m/z;280(M++1,作为一种单体化合物)
(b)在2N的盐酸溶液中加入以上(a)所获得的化合物2.2克,接着用乙酸乙酯洗涤上述溶液,然后用碳酸钠调节pH至大约为9。该水溶液层用氯仿/甲醇(按体积比4∶1)来萃取。把萃取物用无水硫酸镁干燥,再通过蒸馏除去溶剂从而获得0.94克的(R)-(-)-5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑作为一种泡沫状物质。
[d]20 D=-16.5°(C=1.13,甲醇)
(c)用0.21克的富马酸溶于甲醇/乙腈的溶液来处理以上(b)所获得的(R)-(-)-5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑(0.56克)从而获得(R)-(-)-5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑富马酸盐
[d]20 D=-28.1°(C=1.22,一甲醇)
熔点:150.5-151.5℃
C17H17N3O·C4H4O4·0.35CH3CN·0.25H2O的元素分析:
计算值(%):C62.91;H5.49;N11.33;
测得值(%):C62.94;H5.41;N11.35;
质谱(FI):m/z;279(M+,作为一种单体化合物)
例44
在乙醇/乙酸乙酯中溶解例43(b)所得的100毫克(R)-(-)-5-[(1-甲基-3-吲哚基)羰基]-4,5,6,7-四氢化苯并咪唑,而且把一种乙酸乙酯的氯化氢溶液也加入其中,然后收集生成的晶体并把晶体从乙醇中重结晶从而获得70毫克的(R)-(-)-5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑氢氯化物。
[d]D=-42.9°(C=1.02,甲醇)
熔点:215-230℃
C17H17N3O·HCl的元素分析:
计算值(%):C64.66;H5.75;N13.31;Cl11.23;
测得值(%):C64.37;H5.80;N13.12;Cl11.17;
质谱(EI):m/z;279(M+,作为一种单体化合物)
例45
5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑的光学拆分(2)
(a)除使用(-)-二苯甲酰基酒石酸以外,以与例43(a)的相同方法来获得(S)-(+)-5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑(-)-二苯甲酰基酒石酸盐
[d]20 D=-30.3°(C=1.07,二甲基甲酰胺)
熔点:168.5-169.5℃
C17H17N3O·C18H14O8·H2O的元素分析:
计算值(%):C64.12;H5.07;N6.41;
测得值(%):C64.13;H5.13;N6.71;
质谱(FAB):m/z;280(M+,作为一种单体化合物)
(b)除掉使用上述(a)所得的盐类不同以外,以与例43(b)相同的方法来获得(S)-(+)-5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑作为一种泡沫状物质。
[d]20 D=+16.7°(C=0.35,甲醇)
(c)除了使用以上(b)所获得的(S)-(+)-5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑以外,以与例43(c)相同的方法来获得(S)-(+)-5-[(1-甲基吲哚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑富马酸盐的一种晶体。
[d]20 D=+28.3°(C=1.14,甲醇)
熔点:151.0-152.0℃
C17H17N3O·C4H4O4·0.35CH3CN·0.25H2O的元素分析:
计算值(%):C62.91;H5.49;N11.33;
测得值(%):C62.96;H5.39;N11.37;
质谱(EI):m/z;279(M+,作为一种单体化合物)
例46
把4,5,6,7-四氢化苯并咪唑-5-羧酸硫酸盐(1.32克)在10毫升1,2-二氯乙烷中与1.78克亚硫酰氯一起回流30分钟,接着,在减压下通过蒸馏除去过量的亚硫酰氯和溶剂。对残留物加10毫升1,2-二氯乙烷,然后在搅拌的同时在30℃或30℃以下把1.6毫升的二氢吲哚滴加入其中,随后在室温下搅拌2小时。接着依次地用30毫升水把该反应混合物萃取一次,用20毫升水把该反应混合物萃取二次。用10%的氢氧化钠水溶液把合并的水相调节pH为9到10,然后用二氯甲烷萃取。用水洗涤合并的二氯甲烷相并用无水硫酸镁进行干燥。在减压下通过蒸馏除去溶剂。再把残留物从乙酸乙酯中重结晶从而可获得1.1克(82.7%)的5-[(2,3-二氢吲哚-1-基)羰基]-4,5,6,7-四氢化苯并咪唑。
熔点:175-178℃
质谱:(EI):m/z;267(M+)
1H核磁共振
1H-NMR(CDCl3-DMSO-d6):
1.80-2.36(m,2H),2.48-3.12(m,5H),
3.24(t,2H),4.20(t,2H),6.84-7.30(m,3H),
7.50(s,1H),8.20(dd,1H)
C16H17N3O·0.25H2O的元素分析:
计算值(%):C70.70;H6.49;N15.46;
测得值(%):C70.79;H6.37;N15.19;
例47
用在乙醇中的盐酸按常规方法来处理如例46所获得的5-[(2,3-二氢吲哚-1-基)羰基]-4,5,6,7-四氢化苯并咪唑从而获得5-[(2,3-二氢吲哚-1-基)羰基]-4,5,6,7-四氢化苯并咪唑氢氯化物,分子式:
物理化学性质:
熔点:>250℃
C16H18N3OCl的元素分析:
计算值(%):C63.26;H5.97;N13.83;Cl11.67;
测得值(%):C63.15;H5.97;N13.80;Cl11.78;
质谱(EI):m/z267(M1,作为一种游离化合物)
例48
5-[(2,3-二氢吲哚-1-基)羰基]-4,5,6,7-四氢化苯并咪唑的光学性的拆分(1)
(a)把如例46所获得的5-[(2,3-二氢吲哚-1-基)羰基]-4,5,6,7-四氢苯并咪唑4克溶解于50毫升的甲醇中,而且把2.70克的(-)-二苯甲酰基酒石酸的一种甲醇溶液也加入其中。通过过滤收集如此生成的晶体。再把这晶体从二甲基甲酰胺/水中重结晶二次从而获得2.88克的(-)-二苯甲酰基酒石酸盐显示旋光度为-34.0°(20℃钠D-线C=0.63g/dl二甲基甲酰胺)。
物理化学性质:
熔点:163.5-165.0℃
C16H17N3O·C18H14O8·0.7DMF·2.2H2O的元素分析:
计算值(%):C60.59;H5.66;N7.22;
测得值(%):C60.53;H5.28;N7.26;
质谱(EI):m/z267(M+,作为一种游离化合物)
(b)把上述制备的盐(2.65克)加入2N盐酸中,而且把该溶液用乙酸乙酯洗涤。然后用碳酸钠来调节该溶液的pH为9。用氯仿/甲醇(按体积比4∶1)来萃取该水溶液层,并把萃取物用无水硫酸镁干燥。通过蒸馏除去溶剂从而获得0.95克显示旋光度为-6.3°(20℃ NaD-线,C=1.05d/dl,甲醇)的一种碱作为一种泡沫状物质。
物理化学性质:
熔点:100-106℃
C16H17N3O·0.2AcoEt·0.5H2O的元素分析:
计算值(%):C68.64;H6.72;N14.29;
测得值(%):C68.62;H6.53;N14.30;
质谱(EI):m/z267(M+)
(c)把上述获得的泡沫状的游离碱溶解于乙醇/乙酸乙酯中,并用在乙酸乙酯中的氯化氢溶液来处理上述溶液从而获得0.94克的一种氢氯化物晶体显示旋光度为+19.1°(20℃,NaD-线,C=1.06g/dl,甲醇)。
物理化学性质:
熔点:241-244℃
C16H17N3O·HCl的元素分析:
计算值(%):C63.26;H5.97;N13.83;Cl11.67;
测得值(%):C63.18;H6.04;N13.78;Cl11.45;
质谱(EI):m/z267(M+,作为一种游离化合物)
例49
5-[(2,3-二氢吲哚-1-基)羰基]-4,5,6,7-四氢化苯并咪唑的光学拆分。
(a)除了使用(+)-二苯甲酰酒石酸以外,以与例48(a)的相同方法来获得(+)-二苯甲酰酒石酸盐的一种晶体显示旋光度为+33.4°(20℃,NaD-线,C=0.60,二甲基甲酰胺)
物理化学性质:
熔点:165.0-166.5℃
C16H17N3O·C18H14O8·0.7DMF·1.85H2O的元素分析:
计算值(%):C61.13;H5.61;N7.28;
测得值(%):C61.12;H5.28;N7.28;
质谱(EI):m/z267(M+,作为一种游离化合物)
(b)除使用上述(a)所得盐以外,以与例48(b)相同的方法来获得显示光旋为+7.9°(20℃,NaD-线;C=1.06,甲醇)的一种碱作为一种泡沫状物质。
物理化学性质:
熔点:98-103℃
C16H17N3O·0.15AcoEt·0.5H2O的元素分析:
计算值(%):C68.86;H6.68;N14.51;
测得值(%):C68.65;H6.66;N14.45;
质谱(EI):m/z267(M+)
(c)除使用上述(b)所得的泡沫状碱以外,以与例48(c)相同的方法来获得具有旋光为-19.2°(20℃,NaD-线,C=1.07;甲醇)氢氯化物的一种晶体。
物理化学性质:
熔点:239-242℃(分解)
C16H17N3O·HCl的元素分析:
计算值(%):C63.26;H5.97;N13.83;Cl11.67;
测得值(%):C63.07;H5.99;N13.76;Cl11.58;
质谱(EI):m/z;267(M+,作为一种游离化合物)
例50
在40毫升乙腈中悬浮着5.00克的4,5,6,7-四氢化苯并咪唑-5-羧酸硫酸盐,再把2.75毫升的亚硫酰氯加入其悬浮液中。在55℃搅拌该悬浮液1小时。在减压下蒸出溶剂,对残留物加20毫升硝基苯和1.80毫升2-甲基苯并呋喃,然后把2.20毫升的四氢化锡也加入其中。在85℃搅拌一夜以后,把40毫升的1M盐酸溶液和40毫升乙酸乙酯加入其中。除去有机层。加40毫升氯仿并用10%的氢氧化钠溶液把上述溶液的pH调到9。通过硅藻土过滤反应溶液,再用含10%甲醇的氯仿来萃取。收集有机相蒸去溶剂。使用氯仿/甲醇硅胶柱色谱法来处理上述残留物就可以获得本产品的游离碱,对该碱加入计算量的富马酸把它转变成一种富马酸盐,再从乙醇中重结晶便获得0.14克的5-[(2,甲基苯并呋喃-3-基)羰基]-4,5,6,7-四氢化苯并咪唑富马酸盐
物理化学性质:
熔点:188-189℃
C17H16N2O2-C4H4O4的元素分析:
计算值(%):C63.63;H5.09;N7.07;
测得值(%):C63.47;H5.06;N7.01;
质谱(EI):m/z280(M+,作为一种游离化合物)
例51
5-[(中氮茚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑
除用中氮茚代替2-甲基中氮茚以外,以与例39相同的方法来获得上述的化合物。
物理化学性质:
熔点:210-212℃
C16H15N3O·0.1H2O的元素分析:
计算值(%):C71.94;H5.74;N15.73;
测得值(%):C72.08;H5.79;N15.67;
质谱(EI):m/z265(M+)
例52
5-[(1-甲基中氮茚-3-基)羰基]-4,5,6,7-四氢化苯并咪唑
除掉用1-甲基中氮茚代替2-甲基中氮茚以外,以与例39相同的方法来获得上述化合物。
物理化学性质:
熔点:122-123℃
C17H17N3O·0.25C4H10O·0.4H2O的元素分析:
计算值(%):C70.87;H6.71;N13.77;
测得值(%):C70.88;H6.68;N13.66;
质谱(EI):m/z279(M+)
配方例1(片剂)
例44的化合物(以后称为化合物A) 0.2mg
乳糖 106.4mg
玉米淀粉 48.0mg
羟基丙基纤维素 4.8mg
硬脂酸镁 0.6mg
总重160.0毫克/片
把化合物A(200毫克),乳糖(106.4克)和玉米淀粉(48克)均匀混合,再把10%羟基丙基纤维素水溶液48毫升加入其中。通过制颗粒机把该混合物进行制颗粒剂化。对着颗粒剂加0.6g的硬脂酸镁,最后冲成每片重160毫克的1000片的片剂。
配方例2(粉剂)
化合物A 0.4mg
甘露糖醇 770.0mg
玉米淀粉 199.6mg
聚乙烯吡咯烷酮 30.0mg
总重:1,000.0mg
把化合物A(0.4g),甘露糖醇(770g)和玉米淀粉(199.6g)均匀混合,再把10%聚乙烯吡咯烷酮的水溶液300ml加入其中,接着用成粒机进行粒剂化作用以便制备1kg的粉剂
配方例3(胶囊剂)
化合物A 0.2mg
玉米淀粉 198.8mg
硬脂酸钙 1.0mg
总重:200mg
把化合物A(0.2g),玉米淀粉(198.8g)和硬脂酸钙(1g)均匀混合,接着把该混合物按200mg重装入No.3胶囊以制备1000个胶囊剂。
配方例4(糖浆剂)
化合物A 0.2mg
蔗糖 8.0mg
以纯水加至 5ml
把化合物A(0.2g)和蔗糖(8g)溶解于蒸馏水以便制备5毫升糖浆。
配方例5(针剂)
化合物A 0.3mg
氯化钠 9mg
制备作为针剂的蒸馏水 1.0mg
把化合物A(300mg)和氯化钠(9g)溶解于针剂用的蒸馏水中来制1000ml的溶液。过滤上述溶液并把该溶液装入安培瓶内(该安培瓶用氮气冲入以置换其中的空气)将上述安培瓶通过压热器处理消毒使用。
尽管本发明结合了它的专门的实施例已作了详细的阐明,但是很明显,对于本技术领域的熟练人员仍能作出各种各样的变化和改进都不会偏离本发明的精神实质和保护范围。
Claims (13)
1、一种由结构式(Ⅰ)
表示的四氢苯并咪唑衍生物或其药物上可接受的盐的制备方法,其中Het代表杂环基团,所述杂环基团选自吡咯烷基,哌啶基,哌嗪基,吡咯基,呋喃基、噻吩基,咪唑基,噻唑基,吡唑基,异噻唑基,噻二唑基,吡啶基,哒嗪基,嘧啶基,吡嗪基,4H-环戊噻唑基,5,6-二氢-4H-环戊噻唑基,吲哚基,异吲哚基,2,3-二氢吲哚基(二氢吲哚基),异二氢吲哚基,吲唑基,中氮茚基,苯并噻吩基,苯并呋喃基,苯并噻唑基,苯并咪唑基,苯并噁唑基,4,5,6,7-四氢苯并噻吩基,2,3-二氢苯并咪唑-2-酮基,喹啉基,异喹啉基,1,2,3,4-四氢喹啉基,1,2,3,4-四氢异喹啉基,苯并嗪基,2,3-二氢苯并噁嗪基,吩噻嗪基和咔唑基的基团,典型地可被1至3上取代基取代,取代基选自于包括低级烷基、低级链烯基、低级炔基、C3-8环烷基-低级烷基、苯基低级烷基、低级烷氧基、硝基、羟基、低级烷氧基羰基和卤原子组成的组,以及,
X表示结合到杂环的氮原子或碳原子上的单键,或表示结合到杂环碳原子上的-NH-,该方法的特征在于:
a)由下式(Ⅲ)
Het-X1-H(Ⅲ)
所表示的胺、酰胺或脲与由式(Ⅱ)
表示的羧酸或其活性衍生物进行反应以制备式(Ⅰa)所表示的四氢苯并咪唑衍生物:
式Ⅲ中Het如上所限定以及X1表示结合到Het的氮原子上的单键或结合到Het的碳原子上的-NH-,
式Ⅰa中Het和X1如上所限定;或
b)由式(Ⅲa)所表示的杂环化合物;
Het-X2-H(Ⅲa)
其中Het如上所限定以及X2表示结合到Het的碳原子上的单键和式(Ⅱ)
所表示的羧酸或其活性衍生物进行反应,以制备式(Ⅰb)表示的四氢苯并咪唑衍生物:
其中Het和X2如上所限定;
c)将式(Ⅰd)表示的化合物N烷基化
其中Het1表示如上所限定的Het中的、其环上存在-NH-的杂环基团,以及X表示结合到Het碳原子上的单键或-NH-,或表示结合到Het氮原子上的单键,以制备式(Ⅰc)表示的四氢苯并咪唑衍生物:
其中Het2表示从Het1衍生而来的杂环基团,其中Het1中的-NH-被转变成Het2中的-N-,其中R4表示低级烷基基团、低级链烯基基团、低级炔基基团、C3~C8环烷基低级烷基基团或苯基低级烷基基团以及X如上所限定,
如需要,将上面所得化合物按常规方法转化为其药学上可接受的盐。
2、如权利要求1所述的方法,其特征在于,Het为含氮杂环基团,以及X1为连接到杂环的氮原子或碳原子上的单键。
6、如权利要求3所述的方法,其特征在于,R1为甲基,R2和R3分别为氢原子。
7、如权利要求3所述的方法,其特征在于,R1为2-丙炔基,R2和R3分别为氢原子。
8、如权利要求1所述的方法,其特征在于,所述的化合物为5-[(1-甲基吲哚-3-基)羰基]4,5,6,7-四氢苯并咪唑。
9、如权利要求8所述的方法,其特征在于,所述化合物为(R)-化合物。
10、如权利要求8所述的方法,其特征在于,所述化合物为(S)-化合物。
11、如权利要求1所述的方法,其特征在于,所述化合物是5-[[1-(2-丙炔基)吲哚-3-基]羰基]-4,5,6,7-四氢苯并咪唑。
12、如权利要求1所述的方法,其特征在于,所述化合物是5-[(2,3-二氢吲哚-1-基)羰基]-4,5,6,7-四氢苯并咪唑。
13、如权利要求1所述的方法,其特征在于,所述化合物是1-[(4,5,6,7-四氢苯并咪唑-5-基)羰基]-2,3-二氢苯并咪唑-2-酮。
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25397/89 | 1989-02-02 | ||
JP2539789 | 1989-02-02 | ||
JP48897/89 | 1989-02-28 | ||
JP4889789 | 1989-02-28 | ||
JP273444/89 | 1989-10-20 | ||
JP27344489 | 1989-10-20 | ||
JP342939/89 | 1989-12-28 | ||
JP34293989 | 1989-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1045583A CN1045583A (zh) | 1990-09-26 |
CN1030252C true CN1030252C (zh) | 1995-11-15 |
Family
ID=27458302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN90100544A Expired - Lifetime CN1030252C (zh) | 1989-02-02 | 1990-02-02 | 四氢苯并咪唑衍生物的制备方法 |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0381422B1 (zh) |
JP (1) | JPH0625153B2 (zh) |
KR (1) | KR930011038B1 (zh) |
CN (1) | CN1030252C (zh) |
AT (1) | ATE144511T1 (zh) |
AU (1) | AU626980B2 (zh) |
DE (1) | DE69028934T2 (zh) |
DK (1) | DK0381422T3 (zh) |
ES (1) | ES2095855T3 (zh) |
FI (1) | FI104720B (zh) |
GR (1) | GR3022123T3 (zh) |
HU (2) | HU205350B (zh) |
NO (1) | NO177007C (zh) |
YU (1) | YU47555B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05310732A (ja) * | 1992-03-12 | 1993-11-22 | Mitsubishi Kasei Corp | シンノリン−3−カルボン酸誘導体 |
GB9214184D0 (en) * | 1992-07-03 | 1992-08-12 | Smithkline Beecham Plc | Pharmaceuticals |
WO1995009168A1 (fr) * | 1993-09-30 | 1995-04-06 | Tokyo Tanabe Company Limited | Compose d'indoline et antagoniste des recepteurs de 5-ht3 contenant ce compose comme principe actif |
WO1995009167A1 (fr) * | 1993-09-30 | 1995-04-06 | Tokyo Tanabe Company Limited | Derive d'indoline et antagoniste du recepteur 5-ht3 contenant ce derive et utilise comme ingredient actif |
IL128642A0 (en) | 1996-09-04 | 2000-01-31 | Pfizer | Indazole derivatives and their use as inhibitors of phosphodiesterase (pde) type iv and the production of tumor necrosis factor (tnf) |
AU754716B2 (en) | 1998-03-26 | 2002-11-21 | Japan Tobacco Inc. | Amide derivatives and nociceptin antagonists |
US6437147B1 (en) | 2000-03-17 | 2002-08-20 | Novo Nordisk | Imidazole compounds |
JP2003527395A (ja) * | 2000-03-17 | 2003-09-16 | ノボ ノルディスク アクティーゼルスカブ | ヒスタミンh3受容体リガンドとしての縮環イミダゾール |
GB0010757D0 (en) | 2000-05-05 | 2000-06-28 | Astrazeneca Ab | Chemical compounds |
KR20010112015A (ko) * | 2000-06-13 | 2001-12-20 | 정화영 | 굴껍질성분을 소재로 한 도자기제품의 제조방법 |
GB0121941D0 (en) | 2001-09-11 | 2001-10-31 | Astrazeneca Ab | Chemical compounds |
US7531558B2 (en) * | 2003-02-14 | 2009-05-12 | Glaxo Group Limited | Carboxamide derivatives |
MXPA05009025A (es) * | 2004-01-30 | 2006-04-27 | Astellas Pharma Inc | Agentes de tratamiento para el sindrome de intestino delgado irritado con diarrea predominante. |
CN1315823C (zh) * | 2004-11-02 | 2007-05-16 | 天津康鸿医药科技发展有限公司 | 一种合成盐酸雷莫司琼的新方法 |
CN100436451C (zh) * | 2005-04-11 | 2008-11-26 | 安斯泰来制药株式会社 | 拉莫司琼或其盐的新制造方法 |
CN100390165C (zh) * | 2005-06-24 | 2008-05-28 | 天津康鸿医药科技发展有限公司 | 一种含烷酰基雷莫司琼的药物组合物及其应用 |
US20100062063A1 (en) | 2006-09-15 | 2010-03-11 | Astellas Pharma Inc. | Light-stable solid pharmaceutical composition of ramosetron |
ES2432618T3 (es) | 2009-05-20 | 2013-12-04 | Inserm (Institut National De La Santé Et De La Recherche Medicale) | Antagonistas del receptor 5-HT3 de serotonina para usar en el tratamiento o prevención de una patología del oído interno con déficit vestibular |
SI2432467T1 (en) | 2009-05-20 | 2018-06-29 | Inserm (Institut National De La Sante Et De La Recherche Medicale) | ANTAGONIST RECEPTOR SEROTONINA 5-HT3 FOR THE USE IN THE TREATMENT OF LEASE VESTIBULAR DISEASES |
CN102101858B (zh) * | 2009-12-21 | 2014-12-31 | 天津康鸿医药科技发展有限公司 | 雷莫司琼衍生物及其制备方法和用途 |
CN105669655A (zh) * | 2016-03-01 | 2016-06-15 | 苏州艾缇克药物化学有限公司 | 一种雷莫司琼的合成方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2531083B1 (fr) * | 1982-06-29 | 1986-11-28 | Sandoz Sa | Nouveaux derives de la piperidine, leur preparation et leur utilisation comme medicaments |
DE3687080T2 (de) * | 1985-04-27 | 1993-03-25 | Beecham Group Plc | Azabicyclononyl-indazol-carboxamid mit 5-ht-antagonistischer wirkung. |
CA2004911A1 (en) * | 1988-12-22 | 1990-06-22 | Mitsuaki Ohta | 4,5,6,7-tetrahydrobenzimidazole derivatives |
-
1990
- 1990-01-30 AT AT90300918T patent/ATE144511T1/de not_active IP Right Cessation
- 1990-01-30 ES ES90300918T patent/ES2095855T3/es not_active Expired - Lifetime
- 1990-01-30 DK DK90300918.1T patent/DK0381422T3/da active
- 1990-01-30 EP EP90300918A patent/EP0381422B1/en not_active Expired - Lifetime
- 1990-01-30 AU AU48890/90A patent/AU626980B2/en not_active Expired
- 1990-01-30 DE DE69028934T patent/DE69028934T2/de not_active Expired - Lifetime
- 1990-01-31 KR KR1019900001039A patent/KR930011038B1/ko not_active IP Right Cessation
- 1990-01-31 FI FI900477A patent/FI104720B/fi active IP Right Grant
- 1990-02-01 HU HU90636A patent/HU205350B/hu unknown
- 1990-02-01 NO NO900487A patent/NO177007C/no not_active IP Right Cessation
- 1990-02-02 JP JP2024206A patent/JPH0625153B2/ja not_active Expired - Lifetime
- 1990-02-02 YU YU19890A patent/YU47555B/sh unknown
- 1990-02-02 CN CN90100544A patent/CN1030252C/zh not_active Expired - Lifetime
-
1995
- 1995-06-29 HU HU95P/P00537P patent/HU211874A9/hu unknown
-
1996
- 1996-12-20 GR GR960403558T patent/GR3022123T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
HUT53099A (en) | 1990-09-28 |
ES2095855T3 (es) | 1997-03-01 |
HU900636D0 (en) | 1990-04-28 |
FI900477A0 (fi) | 1990-01-31 |
AU626980B2 (en) | 1992-08-13 |
AU4889090A (en) | 1990-08-09 |
JPH03223278A (ja) | 1991-10-02 |
NO177007B (no) | 1995-03-27 |
EP0381422B1 (en) | 1996-10-23 |
NO900487L (no) | 1990-08-03 |
YU19890A (sh) | 1992-09-07 |
FI104720B (fi) | 2000-03-31 |
KR900012914A (ko) | 1990-09-03 |
GR3022123T3 (en) | 1997-03-31 |
EP0381422A1 (en) | 1990-08-08 |
DE69028934T2 (de) | 1997-03-20 |
HU211874A9 (en) | 1995-12-28 |
ATE144511T1 (de) | 1996-11-15 |
CN1045583A (zh) | 1990-09-26 |
NO177007C (no) | 1995-07-05 |
YU47555B (sh) | 1995-10-03 |
NO900487D0 (no) | 1990-02-01 |
JPH0625153B2 (ja) | 1994-04-06 |
HU205350B (en) | 1992-04-28 |
KR930011038B1 (ko) | 1993-11-20 |
DK0381422T3 (da) | 1997-03-10 |
DE69028934D1 (de) | 1996-11-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1030252C (zh) | 四氢苯并咪唑衍生物的制备方法 | |
CN1024547C (zh) | 一类环胺化合物的制备方法 | |
CN1088702C (zh) | 二取代双环杂环,其制备法及作为药物的用途 | |
CN1036653C (zh) | 含哌啶环的螺杂环化合物的制备方法 | |
CN1045206C (zh) | 一种环酰胺衍生物的制备方法 | |
CN1092771A (zh) | 氨基亚甲基取代的非芳香杂环化合物 | |
CN1118595A (zh) | 氨茴酸衍生物 | |
CN1042905A (zh) | 2(1h)喹啉酮化合物及其药用组合物的制备方法 | |
CN1173497A (zh) | 含杂环碳酸衍生物 | |
CN87100707A (zh) | 含氮稠合杂环化合物,其制备方法及含有它们的药物配方 | |
CN1268133A (zh) | 含有稠合环取代基的作为nos抑制剂的2-氨基吡啶 | |
CN1014790B (zh) | 新型苯并唑基及苯并噻唑基胺类衍生物的制备方法及其应用 | |
CN87107539A (zh) | 取代的碱性2-氨基-1,2,3,4-四氢化萘 | |
CN1787818A (zh) | 趋化因子受体活性的氨基环丁基酰胺调节剂 | |
CN1064076A (zh) | N-取代的喹啉衍生物、其制法、中间 体、用途和组合物 | |
CN1111622A (zh) | 丙烯酸衍生物 | |
CN86108205A (zh) | 新的噻唑化合物及其制备方法和它们的药物组合物 | |
CN1761670A (zh) | 新化合物 | |
CN1124734A (zh) | 噻嗪-或硫氮杂䓬衍生物 | |
CN1298705C (zh) | 新的哌啶-4-磺酰胺化合物、其制备方法和含有它们的药物组合物 | |
CN1019393B (zh) | 制备n-[(4-哌啶基)烷基]取代的双环稠合的唑与噻唑胺之方法 | |
CN1084169A (zh) | 新的苯基吡咯衍生物及其制备方法和用途 | |
CN1062144A (zh) | 苯并二氢吡喃羧酰胺衍生物的制备方法 | |
CN1040791A (zh) | 镇痛羧酸酰胺衍生物 | |
CN1016871B (zh) | 二环和三环吡啶衍生物的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ASTELLAS PHARMA INC. Free format text: FORMER NAME OR ADDRESS: YAMANOUCHI PHARMACEUTICAL CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Yamanouchi Pharma. Co., Ltd. Address before: Tokyo, Japan Patentee before: Yamanouchi Pharmaceutical Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 19951115 |