申请人:ICI AMERICAS INC.
公开号:EP0094175A1
公开(公告)日:1983-11-16
Compounds of the formula (I):
wherein D is oxygen or NR6, R1, R3, R4, R6, R7 and R8 have defined values, and n is 1 or 2, and pharmaceutically-acceptable acid-addition salts thereof, processes for their preparation, pharmaceutical compositions, and intermediates for preparing said compounds of the formula (I). The compounds of the formula (I) are central nervous system depressants, for example, anxiolytic agents.
式(I)化合物:
其中 D 是氧或 NR6,R1、R3、R4、R6、R7 和 R8 具有定义值,n 是 1 或 2,以及其药学上可接受的酸加成盐、其制备工艺、药物组合物和制备所述式 (I) 化合物的中间体。式(I)化合物是中枢神经系统抑制剂,例如抗焦虑剂。