申请人:Takeda Chemical Industries, Ltd.
公开号:EP0284359A1
公开(公告)日:1988-09-28
Novel 1,4-disubstituted piperazine compounds represented by the formula (I):
wherein A is a condensed polycyclic hydrocarbon group;
R is a phenyl group substituted with a lower alkoxy group;
X is methylene group, carbonyl group or thiocarbonyl group;
and m is 2 or 3, and their salts
are useful as a platelet activating factor antagonist.
由式(I)代表的新型1,4-二取代哌嗪化合物:
其中 A 是缩合多环烃基团
R 是被低级烷氧基取代的苯基
X 是亚甲基、羰基或硫代羰基;
m 为 2 或 3,以及它们的盐类
可用作血小板活化因子拮抗剂。