Method of preparing optically pure phenethylamine derivatives
    5.
    发明申请
    Method of preparing optically pure phenethylamine derivatives 失效
    制备光学纯苯乙胺衍生物的方法

    公开(公告)号:US20070197828A1

    公开(公告)日:2007-08-23

    申请号:US10582106

    申请日:2004-12-09

    IPC分类号: C07C311/16

    摘要: Provided is a method of preparing an optically pure compound having formula 1 or its salts. The method includes: reacting (R)-2-(4-methoxy-3-aminosulfonyl-phenyl)-1-methylethylamine or its salts with a compound selected from the group consisting of chloroacetic acid, bromoacetic acid, fluoroacetic acid, iodoacetic acid, α-halogenoacetic acid anhydride, and α-halogenoacetyl halide in the presence of a base or an acylating agent.

    摘要翻译: 提供制备具有式1或其盐的光学纯化合物的方法。 该方法包括:使(R)-2-(4-甲氧基-3-氨基磺酰基 - 苯基)-1-甲基乙胺或其盐与选自氯乙酸,溴乙酸,氟乙酸,碘乙酸, α-卤代乙酸酐和α-卤代乙酰卤在碱或酰化剂的存在下反应。