TWO-STEP PROCESS FOR PREPARING 3-SUBSTITUTED PHENYLALKYLAMINES
    50.
    发明申请
    TWO-STEP PROCESS FOR PREPARING 3-SUBSTITUTED PHENYLALKYLAMINES 有权
    用于制备3-取代的苯甲酰胺的两步法

    公开(公告)号:US20170008832A1

    公开(公告)日:2017-01-12

    申请号:US15202670

    申请日:2016-07-06

    申请人: Mallinckrodt LLC

    IPC分类号: C07C213/02 C07C45/45

    摘要: Processes for preparing 3-substituted phenylalkylamines comprising reacting a phenyl boronic compound with an α-β unsaturated carbonyl-containing compound via an asymmetric 1,4-addition reaction, followed by reductive alkylation. The processes may be useful in the synthesis of tapentadol.

    摘要翻译: 制备3-取代的苯基烷基胺的方法,包括通过不对称的1,4-加成反应使苯基硼化合物与含α-β-不饱和羰基的化合物反应,然后还原烷基化。 该方法可用于合成他喷他多。