申请人:Meiji Seika Kaisha, Ltd.
公开号:US06451800B1
公开(公告)日:2002-09-17
An objective of the present invention is to provide compounds having integrin &agr;v&bgr;3 antagonistic activity, GP IIb/IIIa antagonistic activity, and/or human platelet aggregation inhibitory activity, and therapeutic agents for treating integrin &agr;v&bgr;3-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.
本发明的一个目标是提供具有整合素αvβ3拮抗活性、GP IIb/IIIa拮抗活性和/或人类血小板聚集抑制活性的化合物,以及用于治疗整合素αvβ3介导疾病和抑制血小板聚集的治疗剂。根据本发明的衍生物是由以下式(I)表示的化合物或其药学上可接受的盐或溶剂:其中A代表含有两个氮原子等的五至七元杂环环;X和Z代表CH或氮原子;R4和R5代表烷基、卤素等;Q代表>C=O、>CH2等;R6代表H、烷基、芳基烷基等;R7代表H、炔基等;R8代表H、取代氨基等;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。