Heterocyclic compounds
    5.
    发明授权
    Heterocyclic compounds 失效
    杂环化合物

    公开(公告)号:US06300344B1

    公开(公告)日:2001-10-09

    申请号:US09357664

    申请日:1999-07-20

    IPC分类号: A61K3142

    CPC分类号: C07D263/32 C07D413/04

    摘要: Heterocyclic compounds of the formula: wherein R1 is carboxy or protected carboxy, R2 is aryl which may have suitable substituent(s), R3 is aryl which may have suitable substituent(s), R4 is hydrogen, lower alkyl, hydroxy or aryl, A1 is lower alkylene, etc., etc. and n is 0 or 1, and pharmaceutically acceptable salts thereof which are useful as a medicament.

    摘要翻译: 下式的杂环化合物:其中R 1是羧基或保护的羧基,R 2是可以具有合适取代基的芳基,R 3是可具有合适取代基的芳基,R 4是氢,低级烷基,羟基或芳基,A 1是 低级亚烷基等。 和n为0或1,以及其药学上可接受的盐,其可用作药物。