申请人:MEIJI SEIKA KABUSHIKI KAISHA
公开号:EP0897920A1
公开(公告)日:1999-02-24
Disclosed are a compound represented by the following formula (I) and pharmacologically acceptable salt and solvate thereof having inhibitory activity against platelet aggregation:
wherein A represents the following formula (II), (III), or (IV):
A pharmaceutical composition comprising the above compound can be utilized as a platelet aggregation inhibitor that possesses excellent inhibitory activity against platelet aggregation, is free from hemorrhage and other side effects such as those derived from selectivity for the inhibitory action, and is potent against vasculature lesions, such as vasospasm.
本发明公开了具有血小板聚集抑制活性的下式(I)代表的化合物及其药理学上可接受的盐和溶液:
其中 A 代表下式 (II)、(III) 或 (IV):
由上述化合物组成的药物组合物可用作血小板聚集抑制剂,该药物对血小板聚集具有极佳的抑制活性,无出血和其他副作用,如抑制作用的选择性所产生的副作用,并对血管痉挛等血管病变具有强效作用。