Diazepine derivatives
    3.
    发明公开
    Diazepine derivatives 失效
    二氮杂衍。

    公开(公告)号:EP0602483A1

    公开(公告)日:1994-06-22

    申请号:EP93119572.1

    申请日:1993-12-04

    IPC分类号: C07D495/14 A61K31/55

    CPC分类号: C07D495/14

    摘要: The compounds of the formula

    wherein R₁ is -OR₆ or -NHR₇ in which R₆ and R₇, which may be the same or different, are hydrogen, lower alkyl, lower alkenyl, cycloalkyl or phenyl, R₂ is lower alkyl, lower alkoxy or trifluoromethyl, R₃ and R₄, independently, are hydrogen, chlorine, fluorine, lower alkyl or lower alkoxy and R₅ is lower alkyl or cycloalkyl and, when one or more asymetric carbon is present, their enantiomers, diastereomers and racemates and pharmaceutically acceptable salts thereof, are useful as bronchopulmonary agents, for example, in the relief of asthma and allergic reactions. They can be prepared according to known methods.