6-Substituted-9-(2-hydroxyethyl)-1,2,3,4-tetrahydro carbazol-1-one
    1.
    发明授权
    6-Substituted-9-(2-hydroxyethyl)-1,2,3,4-tetrahydro carbazol-1-one 失效
    6-取代的9-(2-羟乙基)-1,2,3,4-四氢咔唑-1-酮

    公开(公告)号:US4271073A

    公开(公告)日:1981-06-02

    申请号:US98498

    申请日:1979-11-29

    CPC分类号: C07D487/06 C07D209/88

    摘要: The present invention relates to new, pharmacologically valuable 2,4,5,6-tetrahydro-1H-pyrazino-[3,2,1-jk]-carbazoles substituted in the 8-position having the formula I ##STR1## wherein R stands for an alkyl or alkoxy group having 1 to 4 carbon atoms or a fluorine, chlorine or bromine atom comprising reacting a 6,9-disubstituted 1,2,3,4-tetrahydrocarbazol-1-one of the formula II ##STR2## and X denotes a bromine, chlorine or iodine atom or the radical of the formula defined --O--SO.sub.2 --R' and R' is an alkyl radical having 1 to 3 carbon atoms, phenyl or tolyl, with ammonia.

    摘要翻译: 本发明涉及在具有式I(I)的8位上取代的新的,药理学上有价值的2,4,5,6-四氢-1H-吡嗪并[3,2,1-jk]咔唑, 其中R代表具有1至4个碳原子的烷基或烷氧基或氟,氯或溴原子,包括使式II的6,9-二取代的1,2,3,4-四氢咔唑-1-酮