MORPHINAN DERIVATIVES AND PREPARATION METHODS THEREOF
    1.
    发明申请
    MORPHINAN DERIVATIVES AND PREPARATION METHODS THEREOF 失效
    莫宁衍生物及其制备方法

    公开(公告)号:US20110112297A1

    公开(公告)日:2011-05-12

    申请号:US13000200

    申请日:2009-06-19

    IPC分类号: C07D489/08 C07F7/18

    CPC分类号: C07D489/08 C07D489/09

    摘要: The present invention relates to morphinan derivatives and preparation methods thereof, especially to ketal hydroxyl protected compounds of morphinan derivatives and preparation method thereof, and to a method for preparing corresponding alkylated morphinan derivatives by using the ketal hydroxyl protected compounds as intermediates, and more especially to a ketal hydroxyl protected compound of methylnaltrexone as intermediate for preparing methylnaltrexone and a method for preparing methylnaltrexone through said intermediate.

    摘要翻译: 本发明涉及吗啡喃衍生物及其制备方法,尤其涉及缩酮羟基保护的吗啡喃衍生物化合物及其制备方法,以及通过使用缩酮羟基保护的化合物作为中间体制备相应的烷基化吗啡喃衍生物的方法,更具体地涉及 作为制备甲基纳曲酮的中间体的甲基纳曲酮的缩酮羟基保护的化合物和通过所述中间体制备甲基纳曲酮的方法。

    Morphinan derivatives and preparation methods thereof
    2.
    发明授权
    Morphinan derivatives and preparation methods thereof 失效
    吗啡喃衍生物及其制备方法

    公开(公告)号:US08563721B2

    公开(公告)日:2013-10-22

    申请号:US13000200

    申请日:2009-06-19

    IPC分类号: C07F7/02 C07D489/08

    CPC分类号: C07D489/08 C07D489/09

    摘要: The present invention relates to morphinan derivatives and preparation methods thereof, especially to ketal hydroxyl protected compounds of morphinan derivatives and preparation method thereof, and to a method for preparing corresponding alkylated morphinan derivatives by using the ketal hydroxyl protected compounds as intermediates, and more especially to a ketal hydroxyl protected compound of methylnaltrexone as intermediate for preparing methylnaltrexone and a method for preparing methylnaltrexone through said intermediate.

    摘要翻译: 本发明涉及吗啡喃衍生物及其制备方法,尤其涉及缩酮羟基保护的吗啡喃衍生物化合物及其制备方法,以及通过使用缩酮羟基保护的化合物作为中间体制备相应的烷基化吗啡喃衍生物的方法,更具体地涉及 作为制备甲基纳曲酮的中间体的甲基纳曲酮的缩酮羟基保护的化合物和通过所述中间体制备甲基纳曲酮的方法。

    METHOD OF PURIFYING A SALT, SODIUM SALT AND DISODIUM SALT OF PEMETREXED
    4.
    发明申请
    METHOD OF PURIFYING A SALT, SODIUM SALT AND DISODIUM SALT OF PEMETREXED 有权
    盐酸盐,盐酸盐和盐酸盐的净化方法

    公开(公告)号:US20100305319A1

    公开(公告)日:2010-12-02

    申请号:US12739576

    申请日:2008-10-21

    IPC分类号: C07D487/04

    CPC分类号: C07D487/04

    摘要: A method of purifying a salt of pemetrexed have a structure of formula (III) by salting-out, wherein if M3+ is H+, then each of M1+ and M2+ is independently H+, Li+, Na+ or K+, provided that both of them are not H+; if M3+ is Li+, Na+ or K+, then each of M1+ and M2+ is independently Li+, Na+ or K+.

    摘要翻译: 纯化培美曲塞的盐的方法通过盐析得到式(III)的结构,其中如果M3 +是H +,则M1 +和M2 +各自独立地为H +,Li +,Na +或K +,条件是它们都不是 H +; 如果M3 +为Li +,Na +或K +,则M1 +和M2 +各自独立为Li +,Na +或K +。

    Method of purifying a salt, sodium salt and disodium salt of pemetrexed
    5.
    发明授权
    Method of purifying a salt, sodium salt and disodium salt of pemetrexed 有权
    培美曲塞的盐,钠盐和二钠盐的纯化方法

    公开(公告)号:US08686140B2

    公开(公告)日:2014-04-01

    申请号:US12739576

    申请日:2008-10-21

    IPC分类号: C07D487/04

    CPC分类号: C07D487/04

    摘要: A method of purifying a salt of pemetrexed having a structure of formula (III) by salting-out, wherein if M3+ is H+, then each of M1+ and M2+ is independently H+, Li+, Na+ or K+, provided that both of them are not H+; if M3+ is Li+, Na+ or K+, then each of M1+ and M2+ is independently Li+, Na+ or K+.

    摘要翻译: 通过盐析纯化具有式(III)结构的培美曲塞盐的方法,其中如果M3 +为H +,则M1 +和M2 +各自独立地为H +,Li +,Na +或K +,条件是它们都不是 H +; 如果M3 +为Li +,Na +或K +,则M1 +和M2 +各自独立为Li +,Na +或K +。