A PROCESS FOR THE PREPARATION OF EPOTHILONE ANALOGS
    1.
    发明申请
    A PROCESS FOR THE PREPARATION OF EPOTHILONE ANALOGS 审中-公开
    一种制备EPOTHILONE类似物的方法

    公开(公告)号:WO02060904A3

    公开(公告)日:2003-02-27

    申请号:PCT/US0201853

    申请日:2002-01-22

    CPC classification number: C07D417/06 C07D491/08

    Abstract: The present invention relates to a process for the preparation of epothilone analogs by initially forming novel ring-opened epothilones and carrying out a macrolactamization reaction thereon. The subject process is amenable to being carried out in a single reaction vessel without isolation of the intermediate compound and provides at least about a three-fold increase in yield over prior processes for preparing the desired epothilone analogs.

    Abstract translation: 本发明涉及通过初始形成新型开环埃坡霉素并在其上进行大环内酯化反应来制备埃坡霉素类似物的方法。 本发明方法适于在单独的反应容器中进行,而不分离中间体化合物,并且与现有的制备所需埃坡霉素类似物的方法相比,产率提高至少约三倍。

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