Compounds having peripheral calcium antagonist, anticonvulsive and eumetabolic activity, processes for the preparation thereof and pharmaceutical compositions containing them
申请人:PULITZER ITALIANA S.p.A.
公开号:EP0152799A1
公开(公告)日:1985-08-28
1-(4,4'-Difluorobenzhydryl)-4-(3,4-dimethoxycinna- myi)piperazine, processes for the preparation thereof by reacting a reactive derivative of 3,4-dimethoxycinnamic acid with 1-(4,4'-difluorobenzhydryl)-piperazine and subsequently reducing the carbo-amido bond formed, or by directly condensing cinnamyl halide on 1-benzhydrylpiperazine.
1-(4,4'-二
氟二苯甲酰)-4-(
3,4-二甲氧基肉桂酸)
哌嗪,以及通过使
3,4-二甲氧基肉桂酸的活性衍
生物与 1-(4,4'-二
氟二苯甲酰)-
哌嗪反应并随后还原所形成的羧基
氨基键,或直接将肉桂
酰卤缩合在
1-苯甲酰哌嗪上而制备该物质的工艺。