PROCESS FOR THE MANUFACTURE OF ALPHA, ALPHA-BRANCHED CARBOXYLIC ACID VINYL ESTERS
    7.
    发明申请
    PROCESS FOR THE MANUFACTURE OF ALPHA, ALPHA-BRANCHED CARBOXYLIC ACID VINYL ESTERS 有权
    制备ALPHA,ALPHA分支羧酸乙酸酯的方法

    公开(公告)号:US20140303387A1

    公开(公告)日:2014-10-09

    申请号:US14007699

    申请日:2012-04-03

    申请人: Denis Heymans

    发明人: Denis Heymans

    摘要: The invention relates to a process for the manufacture of α,α-branched carboxylic acids vinyl esters comprising the following steps: isomerising and converting an olefin feed with CO and water under Koch reaction conditions to make an acid with a ratio of Non Blocking isomers (NB) versus Blocking isomers (B) of NB/B above 1.5, wherein a blocking isomer has always a tertiary carbon atom in alpha position of the carboxylic acid and in the beta position of the carboxylic acid, whereas a non-blocking isomer has primary carbon atoms in the beta position of the carboxylic acid converting the resulting acid into a vinyl ester.

    摘要翻译: 本发明涉及一种制备α,α-支链羧酸乙烯基酯的方法,包括以下步骤:在Koch反应条件下用CO和水异构化和转化烯烃进料以制备具有非封闭异构体比例的酸( NB)相对于1.5以上的NB / B的封闭异构体(B),其中阻聚异构体在羧酸的α位置和羧酸的β位总是具有叔碳原子,而非阻塞异构体具有伯 羧酸的β位上的碳原子将所得酸转化成乙烯基酯。