Novel 8-chloro-1,5-benzothiazepine derivatives, processes for preparing the same and pharmaceutical compositions
申请人:Tanabe Seiyaku Co., Ltd.
公开号:EP0127882A1
公开(公告)日:1984-12-12
Novel 8-chloro-1,5-benzothiazepine derivatives of the formula:
wherein R' is hydrogen, lower alkyl or a group of the formula: R4CO-, each of R2 and R' is lower alkyl and R4 is hydrogen or lower alkyl, and a pharmaceutically acceptable acid addition salt thereof as well as a process for preparing the same are disclosed. Said derivative (I) and a pharmaceutically acceptable acid addition salt thereof in form of a pharmaceutical composition are useful as hypotensive agents and/or coronary or cerbral vasodilators.
式中的新型 8-氯-1,5-苯并硫氮杂卓衍生物:
其中 R' 为氢、低级烷基或式中的基团:R4CO-, R2 和 R' 各为低级烷基,R4 为氢或低级烷基)的新型 8-氯-1,5-苯并硫氮杂卓衍生物及其药学上可接受的酸加成盐以及制备方法已被公开。以药物组合物形式存在的上述衍生物(I)及其药学上可接受的酸加成盐可用作降血压剂和/或冠状动脉或脑血管扩张剂。