申请人:Meiji Seika Kaisha, Ltd.
公开号:EP1057818A1
公开(公告)日:2000-12-06
An objective of the present invention is to provide compounds having integrin αvβ3 antagonistic activity, GP IIb/IIIa antagonistic activity, and/or human platelet aggregation inhibitory activity, and therapeutic agents for treating integrin αvβ3-mediated diseases and for inhibiting platelet aggregation. The derivatives according to the present invention are compounds represented by formula (I) or pharmaceutically acceptable salts or solvates thereof:
wherein A represents a five- to seven-membered heterocyclic ring containing two nitrogen atoms or the like; X and Z represent CH or a nitrogen atom; R4 and R5 represent alkyl, halogen or the like; Q represents >C=O, >CH2 or the like; R6 represents H, alkyl, aralkyl or the like; R7 represents H, alkynyl or the like; R8 represents H, substituted amino or the like; R9 represents H or alkyl; m is 0 to 5; n is 0 to 4; p is 2 or 3; and q is 0 or 1.
本发明的目的是提供具有整合素αvβ3拮抗活性、GPⅡb/Ⅲa拮抗活性和/或人体血小板聚集抑制活性的化合物,以及治疗整合素αvβ3介导的疾病和抑制血小板聚集的治疗剂。根据本发明的衍生物是式 (I) 所代表的化合物或其药学上可接受的盐或溶液:
其中 A 代表含有两个氮原子或类似物的五至七元杂环;X 和 Z 代表 CH 或氮原子;R4 和 R5 代表烷基、卤素或类似物;Q 代表 >C=O、>CH2 或类似物;R6 代表 H、烷基、芳烷基或类似物;R7 代表 H、炔基或类似物;R8 代表 H、取代氨基或类似物;R9 代表 H 或烷基;m 为 0 至 5;n 为 0 至 4;p 为 2 或 3;q 为 0 或 1。