PROCESS FOR THE PREPARATION OF N-PROTECTED (5S)-5-(1,3-THIAZOLIDIN-3-YLCARBONYL)PYRROLIDIN-3-ONE
    1.
    发明申请
    PROCESS FOR THE PREPARATION OF N-PROTECTED (5S)-5-(1,3-THIAZOLIDIN-3-YLCARBONYL)PYRROLIDIN-3-ONE 审中-公开
    制备N-保护的(5S)-5-(1,3-噻唑烷-3-基)羰基]吡咯烷-3-酮的方法

    公开(公告)号:WO2015019238A8

    公开(公告)日:2015-04-16

    申请号:PCT/IB2014063486

    申请日:2014-07-28

    申请人: RANBAXY LAB LTD

    IPC分类号: C07D417/06 C07D417/14

    CPC分类号: C07D417/06 C07D417/14

    摘要: The present invention provides a process for the preparation of an N-protected (5S)-5-(1,3-thiazolidin-3-ylcarbonyl)pyrrolidin-3-one of Formula III. The invention also provides a process for the preparation of {(2S,4S)-4-[4-(3-methyl-1-phenyl-1H-pyrazol-5- yl)piperazin-1-yl]pyrrolidin-2-yl}(1,3-thiazolidin-3-yl)methanone, or salts thereof, using the N-protected (5S)-5-(1,3-thiazolidin-3-ylcarbonyl)pyrrolidin-3-one of Formula III.

    摘要翻译: 本发明提供制备式III的N-保护的(5S)-5-(1,3-噻唑烷-3-基羰基)吡咯烷-3-酮的方法。 本发明还提供了制备{(2S,4S)-4- [4-(3-甲基-1-苯基-1H-吡唑-5-基)哌嗪-1-基]吡咯烷-2-基 }(1,3-噻唑烷-3-基)甲酮或其盐,使用式III的N-保护的(5S)-5-(1,3-噻唑烷-3-基羰基)吡咯烷-3-酮。