Tetrahydrothienopyridine derivatives, furo and pyrrolo analogs thereof and their preparation and uses for inhibiting blood platelet aggregation
申请人:Sankyo Company Limited
公开号:EP0542411A2
公开(公告)日:1993-05-19
Compounds of formula (I):
in which: R¹ is hydrogen, alkyl, halogen, haloalkyl, hydroxy, alkoxy, haloalkoxy, alkylthio, haloalkylthio, amino, alkanoyl, haloalkanoyl, carboxy, alkoxycarbonyl, carbamoyl, cyano, nitro, alkanesulphonyl, haloalkanesulphonyl or sulphamoyl; R² is optionally substituted alkanoyl, optionally substituted alkenoyl, optionally substituted cycloalkylcarbonyl, substituted benzoyl, or 5,6-dihydro-1,4,2-dioxazin-3-yl; R³ is hydrogen, hydroxy, optionally substituted alkoxy, aralkyloxy, alkanoyloxy, alkenoyloxy, cycloalkylcarbonyloxy, arylcarbonyloxy, alkoxycarbonyloxy, aralkyloxycarbonylxy, phthalidyloxy, (5-methyl-2-oxo-1,3-dioxolen-4-yl)methoxy, (5-phenyl-2-oxo-1,3-dioxolen-4-yl)methoxy, optionally substituted amino or nitro; Y is -NH- or oxygen or sulphur; n is 1 to 5; and tautomers and salts of said compounds of formula (I), have the ability to inhibit blood platelet aggregation, and can thus be used for treatment and prophylaxis of thrombosis and embolisms.
式(I)化合物:
其中R¹ 是氢、烷基、卤素、卤代烷基、羟基、烷氧基、卤代烷氧基、烷硫基、卤代烷硫基、氨基、烷酰基、卤代烷酰基、羧基、烷氧羰基、氨基甲酰基、氰基、硝基、烷磺酰基、卤代烷磺酰基或磺酰基;R² 是任选取代的烷酰基、任选取代的烯酰基、任选取代的环烷基羰基、取代的苯甲酰基或 5,6-二氢-1,4,2-二恶嗪-3-基;R³ 是氢、羟基、任选取代的烷氧基、烷氧基、烷甲氧基、烯甲氧基、环烷基羰基氧基、芳基羰基氧基、烷氧基羰基氧基、烷氧基羰基氧基、酞酰氧基、(5-甲基-2-氧代-1,3-二氧戊烯-4-基)甲氧基、(5-苯基-2-氧代-1,3-二氧戊烯-4-基)甲氧基、任选取代的氨基或硝基;Y 是-NH-或氧或硫;n 是 1 至 5;所述式(I)化合物的同系物和盐具有抑制血小板聚集的能力,因此可用于血栓和栓塞的治疗和预防。