Process for making carboxyalkylates of branched alcohols
    1.
    发明申请
    Process for making carboxyalkylates of branched alcohols 失效
    制备支链醇的羧烷基化物的方法

    公开(公告)号:US20060047168A1

    公开(公告)日:2006-03-02

    申请号:US10926222

    申请日:2004-08-25

    CPC classification number: C07C51/367 C07C59/70

    Abstract: Process for carboxy-alkylation, particularly carboxymethylation, of branched alcohols includes the reaction of isoalcohols with potassium-t-butoxide or sodium-t-butoxide and with salt of halogenated alkanoic acid in the presence of the isoalcohol (starting alcohol) as the solvent. Produced are isoalcohol carboxy-alkylates (preferably, carboxymethylates) in excellent yields and purity.

    Abstract translation: 支链醇的羧基烷基化,特别是羧甲基化的方法包括在异构醇(起始醇)作为溶剂的存在下,异构醇与叔丁醇钾或叔丁醇钠和卤代链烷酸盐的反应。 产生的产物和纯度优异的是异烷基羧基烷基化物(优选羧甲基化物)。

    Process for making carboxyalkylates of branched alcohols
    3.
    发明授权
    Process for making carboxyalkylates of branched alcohols 失效
    制备支链醇的羧烷基化物的方法

    公开(公告)号:US07211687B2

    公开(公告)日:2007-05-01

    申请号:US10926222

    申请日:2004-08-25

    CPC classification number: C07C51/367 C07C59/70

    Abstract: Process for carboxy-alkylation, particularly carboxymethylation, of branched alcohols includes the reaction of isoalcohols with potassium-t-butoxide or sodium-t-butoxide and with salt of halogenated alkanoic acid in the presence of the isoalcohol (starting alcohol) as the solvent. Produced are isoalcohol carboxy-alkylates (preferably, carboxymethylates) in excellent yields and purity.

    Abstract translation: 支链醇的羧基烷基化,特别是羧甲基化的方法包括在异构醇(起始醇)作为溶剂的存在下,异构醇与叔丁醇钾或叔丁醇钠和卤代链烷酸盐的反应。 产生的产物和纯度优异的是异烷基羧基烷基化物(优选羧甲基化物)。

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