PROCESS FOR THE ETHERIFICATION OF AMINO ALCOHOLS
    4.
    发明申请
    PROCESS FOR THE ETHERIFICATION OF AMINO ALCOHOLS 审中-公开
    氨基醇的加成方法

    公开(公告)号:US20160194272A1

    公开(公告)日:2016-07-07

    申请号:US14963948

    申请日:2015-12-09

    Applicant: BASF SE

    CPC classification number: C07C213/06 C07B2200/07 C07C217/08

    Abstract: A process for the preparation of the ether of formula I where R1 and R2 independently from one another are hydrogen or an alkyl group with 1 to 10 C atoms, R3 is an alkyl group with 1 to 10 carbon atoms and X is a bond or a hydrocarbon group with 1 to 10 carbon atoms comprising a) deprotonating the amino alcohol of formula II where R1, R2 and X have the meaning above with a metal as deprotonating agent to give the anion of formula III where R1, R2 and X have the meaning above and b) alkylation of the anion obtained in step a) with an alkylation agent to give the ether of formula I.

    Abstract translation: 制备其中R 1和R 2彼此独立地是氢或具有1至10个C原子的烷基的式I的醚的方法,R 3是具有1至10个碳原子的烷基,X是键或 具有1至10个碳原子的烃基包括a)使式II的氨基醇去质子化,其中R1,R2和X具有上述含义,用金属作为脱质子化剂,得到式III的阴离子,其中R1,R2和X具有含义 b)用烷基化试剂将步骤a)中获得的阴离子烷基化,得到式I的醚。

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