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1.
公开(公告)号:US07728136B2
公开(公告)日:2010-06-01
申请号:US11630054
申请日:2005-06-16
IPC分类号: C07D419/06
CPC分类号: C07D417/12
摘要: A novel method for preparing a compound of formula I which comprises of coupling the piperazine derivative of formula II with alkyl halide containing compound of the formula III by heating in solvent free conditions or, optionally, in a minimum quantity of non-aqueous suspending liquid, in presence of a catalyst and a neutralizing agent to neutralize the hydrohalic acid.
摘要翻译: 一种制备式I化合物的新方法,其包括将式II的哌嗪衍生物与含有式III的化合物的烷基卤化合物在无溶剂条件下加热,或任选地在最少量的非水性悬浮液中偶联, 在催化剂和中和剂存在下中和氢卤酸。