Process of preparing N-ureidoalkyl-piperidines
    8.
    发明申请
    Process of preparing N-ureidoalkyl-piperidines 失效
    制备N-脲基烷基 - 哌啶的方法

    公开(公告)号:US20050277666A1

    公开(公告)日:2005-12-15

    申请号:US11149410

    申请日:2005-06-09

    申请人: Percy Carter

    发明人: Percy Carter

    CPC分类号: C07D211/18 Y02P20/55

    摘要: The present application describes a process of preparing a compound of formula (IV), or salt or stereoisomer thereof: wherein Pg, at each occurrence, is independently selected from an amine protecting group; comprising the steps of reacting a compound of Formula with a reducing agent to give a compound of Formula III: reacting the compound of formula (III) with an amine of formula (IIa) using reductive amination to give the compound of formula (III)

    摘要翻译: 本申请描述了制备式(IV)化合物或其盐或立体异构体的方法:其中P g在每次出现时独立地选自胺保护基; 包括使式的化合物与还原剂反应得到式III化合物的步骤:使式(IIIa)的化合物与式(IIa)的胺反应,使用还原胺化得到式(III)的化合物,