Compound having affinity for amyloid
    8.
    发明授权
    Compound having affinity for amyloid 有权
    对淀粉样蛋白具有亲和力的化合物

    公开(公告)号:US08277777B2

    公开(公告)日:2012-10-02

    申请号:US12308715

    申请日:2007-06-21

    CPC分类号: C07D471/04 A61K51/0455

    摘要: A compound that has affinity with amyloid, exhibits sufficiently rapid clearance from normal tissues, and is suppressed in toxicity such as mutagenicity is provided, which is represented by the following formula (1): or a salt thereof, wherein R1 is a group selected from hydrogen, hydroxyl group, carboxyl group, sulfate group, amino group, nitro group, cyano group, an alkyl substituent with one to 4 carbon atoms or an alkoxy substituent with one to 4 carbon atoms; R2 is a radioactive halogen substituent; and m is an integer of 0 to 2, and a low-toxic diagnostic agent for Alzheimer's disease comprising a compound represented by the above formula or a salt thereof is also provided.

    摘要翻译: 具有与淀粉样蛋白亲和性的化合物,显示出与正常组织的足够快速的清除,并且由下式(1)表示的毒性如诱变性被抑制:或其盐,其中R1是选自 氢,羟基,羧基,硫酸根基,氨基,硝基,氰基,具有1-4个碳原子的烷基取代基或具有1-4个碳原子的烷氧基取代基; R2是放射性卤素取代基; 并且m为0〜2的整数,还提供了含有上述式所示化合物或其盐的阿尔茨海默病的低毒性诊断剂。