METHODS OF RESOLVING RACEMIC MIXTURE TO OBTAIN (-)-HUPERZINE A
    1.
    发明公开
    METHODS OF RESOLVING RACEMIC MIXTURE TO OBTAIN (-)-HUPERZINE A 审中-公开
    方法解决混合混合获得( - ) - HUPERZINE A

    公开(公告)号:EP3215492A1

    公开(公告)日:2017-09-13

    申请号:EP15846276.2

    申请日:2015-09-30

    CPC分类号: C07D221/22 C07D471/12

    摘要: A method of resolving a racemic mixture of (±)-Huperzine A to (−)-Huperzine A includes: separating the (−)-Huperzine A from the racemic mixture of (±)-Huperzine A by chiral high performance liquid chromatography (HPLC), the chiral HPLC being performed utilizing a mobile phase including a solution including an alcohol and one selected from dichloromethane, trichloromethane, and a mixture thereof, and the chiral HPLC being performed utilizing a chiral stationary phase including a polysaccharide derivative.

    摘要翻译: (±) - 石杉碱甲至( - ) - 石杉碱甲的外消旋混合物的拆分方法包括:通过手性高效液相色谱法(HPLC)从(±) - 石杉碱甲的外消旋混合物中分离( - ) - 石杉碱甲 ),手性HPLC使用包括含有醇和选自二氯甲烷,三氯甲烷及其混合物的溶液的流动相进行,手性HPLC使用包含多糖衍生物的手性固定相进行。

    METHOD OF PURIFYING IDRAPARINUX SODIUM
    3.
    发明公开
    METHOD OF PURIFYING IDRAPARINUX SODIUM 审中-公开
    净化IDRAPARINUX SODIUM的方法

    公开(公告)号:EP3201210A2

    公开(公告)日:2017-08-09

    申请号:EP15846879.3

    申请日:2015-09-30

    IPC分类号: C07H15/04 C07H15/18 C07H15/14

    CPC分类号: C07H1/06 C07H15/04

    摘要: A method for the purification of idraparinux sodium includes: passing a solution including a crude idraparinux sodium through a column including a sodium ion exchange resin to obtain a first mixture; passing a solution including the first mixture through a gel chromatogaphy column to obtain a second mixture; and precipitating a purified idraparinux sodium from a solution including the second mixture.

    摘要翻译: 用于精制伊达拉滨克斯钠的方法包括:使包含粗伊达令林钠的溶液通过包含钠离子交换树脂的柱以获得第一混合物; 将包含第一混合物的溶液通过凝胶色谱柱以获得第二混合物; 并从包含第二混合物的溶液中沉淀纯化的伊达肝素钠。