Cyclopentene derivatives
    62.
    发明授权
    Cyclopentene derivatives 失效
    环环衍生物

    公开(公告)号:US3594413A

    公开(公告)日:1971-07-20

    申请号:US3594413D

    申请日:1968-11-20

    CPC classification number: C07D235/02 C07D499/00

    Abstract: THIS INVENTION IS CONCERNED WITH THE PREPARATION OF CYCLOPENTENE - 1,1 - DICARBOXAMIDES; 1,3-DIAZASPIRO (4,4) NONENE-2,4 - DIONES; 1 - AMINOCYCLOPENTENE-1-CARBOXYLIC ACIDS; 1-(N - ALKYLAMINO) CYCLOPENTENE - 1 - CARBOXYLIC ACIDS; AND 3-OXA-1-AZASPIRO (4,4) NONENE-2,4-DIONES WHICH ARE INTERMEDIATE IN THE PREPARATION OF 6-(1-AMINOCYCLOPENTENE-1-CARBOXAMIDO) PENICILLANIC ACIDS WHICH ARE USEFUL ANTIBACTERIAL AGENTS.

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