Novel benzothiazepine derivatives, processes for preparing the same and pharmaceutical compositions
申请人:Tanabe Seiyaku Co., Ltd.
公开号:EP0128462A1
公开(公告)日:1984-12-19
Novel benzothiazepine derivatives of the formula
wherein R1 and R2 are each lower alkyl, R3 is hydrogen, lower alkyl or hydroxy-lower alkyl, R4 is hydrogen, halogen, lower alkyl, lower alkoxy, lower alkylthio or nitro, and A is lower alkylene and processes for preparing same are disclosed. Said compounds (I) and pharmaceutically acceptable acid addition salts thereof in form of pharmaceutical compositions are useful as cerebral or coronary vasodilators.
式中的新型苯并硫氮杂卓衍生物
其中 R1 和 R2 各为低级烷基,R3 为氢、低级烷基或羟基-低级烷基,R4 为氢、卤素、低级烷基、低级烷氧基、低级烷硫基或硝基,A 为低级亚烷基。以药物组合物形式存在的上述化合物(I)及其药学上可接受的酸加成盐可用作脑或冠状动脉血管扩张剂。