PROCESS FOR THE ALKOXYCARBONYLATION OF FUNCTIONALIZED ALKENES
    1.
    发明申请
    PROCESS FOR THE ALKOXYCARBONYLATION OF FUNCTIONALIZED ALKENES 有权
    功能化碱的烷氧羰基化方法

    公开(公告)号:US20140206893A1

    公开(公告)日:2014-07-24

    申请号:US14240816

    申请日:2012-08-31

    Abstract: This invention relates to a process for the alkoxycarbonylation of carboxylic acid functionalized alkenes or esters thereof, said process comprising: (a) reacting (i) a carboxylic acid functionalized alkene or ester thereof; (ii) a catalyst system comprising a source of Pd and a ligand, (iii) a source of anions derived from an acid with a pKa

    Abstract translation: 本发明涉及羧酸官能化烯烃或其酯的烷氧羰基化方法,所述方法包括:(a)使(ⅰ)羧酸官能化的烯烃或其酯反应; (ii)包含Pd源和配体的催化剂体系,(iii)衍生自具有pKa 3的酸的阴离子源,(iv)一氧化碳,和(v)含羟基的化合物,在其条件下, 产生酯羰基化产物,由此该方法在酯羰基化产物的初始存在下进行。 酯羰基化产物的存在导致催化剂体系的稳定化并防止形成Pd黑。

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