申请人:Tanabe Seiyaku Co., Ltd.
公开号:EP0098892A1
公开(公告)日:1984-01-25
A process for preparing 1,5-benzothiazepine derivatives of the formula wherein Ar is a phenyl substituted with a lower alkoxy, R is a lower alkyl, R1 and R2 are each a lower alkyl, and Y is a lower alkylene, which have excellent coronary vasodilating and psychoneurotic activities and are useful particularly as a Ca++-antagonistic coronary vasodilator.
一种制备式中 Ar 为被低级烷氧基取代的苯基、R 为低级烷基、R1 和 R2 均为低级烷基、Y 为低级亚烷基的 1,5-苯并硫氮杂卓衍生物的工艺,该衍生物具有优异的冠状动脉血管扩张活性和精神神经活性,尤其可用作 Ca++ 拮抗冠状动脉血管扩张剂。