Aryl-isoxazolo-4-yl-oxadiazole derivatives
    4.
    发明申请
    Aryl-isoxazolo-4-yl-oxadiazole derivatives 失效
    芳基异恶唑-4-基 - 恶二唑衍生物

    公开(公告)号:US20070161686A1

    公开(公告)日:2007-07-12

    申请号:US11639695

    申请日:2006-12-15

    IPC分类号: A61K31/4245 C07D413/02

    CPC分类号: C07D413/04 C07D413/14

    摘要: The present invention is concerned with isoxazol-4-yl-oxadiazole derivatives of formula wherein R1, R2, and R3, are as defined in the specification and pharmaceutically acceptable acid addition salts thereof. This class of compounds has high affinity and selectivity for GABA A α5 receptor binding sites and might be useful as cognitive enhancer or for the treatment of cognitive disorders like Alzheimer's disease.

    摘要翻译: 本发明涉及下式的异恶唑-4-基 - 恶二唑衍生物其中R 1,R 2,R 3和R 3为 在本说明书中定义及其药学上可接受的酸加成盐。 这类化合物对GABA Aα5受体结合位点具有高亲和力和选择性,可用作认知增强剂或用于治疗认知障碍如阿尔茨海默病。