EXTRACTION OF TRAMADOL FROM NAUCLEA LATIFOLIA SMITH
    13.
    发明申请
    EXTRACTION OF TRAMADOL FROM NAUCLEA LATIFOLIA SMITH 审中-公开
    从海藻提取物TRAMADOL SMITH

    公开(公告)号:US20160039742A1

    公开(公告)日:2016-02-11

    申请号:US14780429

    申请日:2014-03-26

    IPC分类号: C07C213/10

    摘要: A process for obtaining (±)-cis-2-dimethylaminomethyl-1-(3-methoxyphenyl)-cyclohexanol includes the following steps: (a) extracting from roots of Nauclea Latifolia with an appropriate solvent, leading to a crude residue, and (b) purifying the crude residue to obtain a purified residue containing (±)-cis-2-dimethylaminomethyl-1-(3-methoxyphenyl)cyclohexanol.

    摘要翻译: 得到(±) - 顺式-2-二甲基氨基甲基-1-(3-甲氧基苯基) - 环己醇的方法包括以下步骤:(a)用适当的溶剂从拉木根中提取,得到粗残余物,和 b)纯化粗残余物,得到含有(±) - 顺式-2-二甲基氨基甲基-1-(3-甲氧基苯基)环己醇的纯化残余物。