5-(Piperazinylalkyl)-1,5-benzothiazepinones useful as calcium antagonists
申请人:SHIONOGI & CO., LTD.
公开号:EP0615971A1
公开(公告)日:1994-09-21
A compound of the formula:
wherein X is =N-R¹; R¹ is optionally substituted benzhydryl; Y is hydrogen, halogen, C₁-C₆ alkyl or C₁-C₆ alkoxy; Z is hydrogen or acetyl; n is an integer of from 3 to 6, and a pharmaceutically acceptable salt thereof. A pharmaceutical composition containing the compound, which is useful for treating hypertension and cardiac diseases, is also provided.