申请人:AMERICAN CYANAMID COMPANY
公开号:EP0264773A1
公开(公告)日:1988-04-27
A compound of the formula:
Ia or Ib wherein -may represent the presence of a double bond between the C6 and C7 position, la, or the absence of a double bond between the C6 and C7 position, Ib; R1 is hydrogen, bromo, chloro, carbamoyl, carboxamido, ethylcarboxylate, carboxyl, carboxyalkoxyl where alkoxy is (C1-C3), cyano, -CO-CF3, COONa,
-CO-C(CH3)3. or
where X is hydrogen, cyano, halogen or nitro; R2, R4 and R5 are hydrogen or lower alkyl(C1-C3); R3 ia hydrogen, alkyl(C1-C3),
where R7 and R8 may be the same or different and are hydrogen, halogen, alkyl(C1-C3), nitro, alkoxy(Ci-C3), trifluoromethyl, N-alkyl(C1-C3)-N-alkanoxyl(C1-C3)-amino, acetylamino or N-alkylacetylamino where alkyl is (C1-C3), and R3 may be a monovalent radical of 3-thienyl, 2-pyridinyl, 3-pyridinyl or 4-pyridinyl, either of said pyridinyl radicals being optionally substituted with an alkyl radical R9, where alkyl is (C1-C4), and the structures of the monovalent 2-pyridinyl, 3-pyridinyl and 4-pyridinyl moieties are depicted respectively as:
R6 is hydrogen, alkyl (C1-C3) or
, where n is an integer from 1 to 4 inclusive; and Z is CH-, N-and -O-such that when Z is -CH, R10 is hydrogen, ethoxycarbonyl, phenyl, phenylmethyl, phenylmethyl(C1-C6)alkylenyl, when z is -0-, R10 is nil and when Z is N-, R10 is hydrogen, alkyl-(C1-C3), alkenyl(C2-C3), alkynyl(CrC3), cycloalkyl(C3-C6), dimethylaminoalkyl(CI-C3), hydroxyalkyl(C1-C3), ethylcarboxylate, alkyl(CI-C3)carbonyl, phenyl, benzyl, mono-or disubstituted benzyl [wherein the substituents are halogen, alkoxy(CI-C3), alkyl (C1-C3), and trifluoromethyl], benzoyl, 4-chlorophenylmethyl, 1,3-benzodioxol-5-yl-methyl, 1,3-benzodioxol-5-yl, 2-furanyl- carboxyl, 2-pyrimidinyl, 2-pyridinyl, 4-morpholinyl-2-oxoethyl, N-(1-methylethyl)-2-oxoethyl, 1-pyrrolidinyl-2-oxoethyl, bis(4-fluorophenyl)-methyl, 2-cyclohexylethyl, phenylcarboxamido, mono-and di-substituted phenylcarboxamido [wherein the substituents are trifluoromethyl, halogen and alkyl (CI-C3)], adamantanoyl, 3-phenoxypropyl, mono-and disubstituted phenyl [wherein the substituents are halogen, trifluoromethyl, alkoxy(CI-C3) and alkyl(C1-C3)], 5-chloro-2-methoxy phenylacetamide and (2-oxo-1-pyrrolidinyl)-2-butynyl and the pharmacologically acceptable acid addition salts thereof.
式的化合物:
Ia 或 Ib 其中 -may 代表在 C6 和 C7 位之间存在双键,即 la,或在 C6 和 C7 位之间不存在双键,即 Ib;R1 是氢、溴、氯、氨基甲酰基、羧基、羧酸乙酯、羧基、羧基烷氧基(其中烷氧基是 (C1-C3))、氰基、-CO-CF3、COONa、
-或
其中 X 为氢、氰基、卤素或硝基;R2、R4 和 R5 为氢或低级烷基(C1-C3);R3 为氢、烷基(C1-C3)、
其中 R7 和 R8 可以相同或不同,并且是氢、卤素、烷基(C1-C3)、硝基、烷氧基(Ci-C3)、三氟甲基、N-烷基(C1-C3)-N-烷氧基(C1-C3)-氨基、乙酰氨基或 N-烷基乙酰氨基,其中烷基是(C1-C3),R3 可以是 3-噻吩基的单价基、2-吡啶基、3-吡啶基或 4-吡啶基的单价基,其中任一吡啶基可选择被烷基 R9 取代,其中烷基为 (C1-C4),2-吡啶基、3-吡啶基和 4-吡啶基的单价基的结构分别描述如下:
R6 是氢、烷基(C1-C3)或
其中 n 是 1 至 4(含 4)的整数;当 Z 为-CH 时,R10 为氢、乙氧基羰基、苯基、苯基甲基、苯基甲基(C1-C6)烷烯基;当 Z 为-0-时,R10 为零;当 Z 为 N-时,R10 为氢、烷基(C1-C3)、烯基(C2-C3)、炔基(CrC3)、环烷基(C3-C6)、二甲基氨基烷基(CI-C3)、2-嘧啶基、2-吡啶基、4-吗啉基-2-氧代乙基、N-(1-甲基乙基)-2-氧代乙基、1-吡咯烷基-2-氧代乙基、双(4-氟苯基)甲基、2-环己基乙基、苯基甲酰胺基、单和双取代苯基甲酰胺基[其中取代基为三氟甲基、卤素和烷基 (CI-C3)]、金刚烷酰基、3-苯氧基丙基、单和二取代苯基[其中取代基为卤素、三氟甲基、烷氧基(CI-C3)和烷基(C1-C3)]、5-氯-2-甲氧基苯基乙酰胺和(2-氧代-1-吡咯烷基)-2-丁炔基及其药理学上可接受的酸加成盐。