PROCESS FOR THE PREPARATION OF S-CLOPIDOGREL
    1.
    发明申请
    PROCESS FOR THE PREPARATION OF S-CLOPIDOGREL 审中-公开
    制备S-CLOPIDOGREL的方法

    公开(公告)号:US20110190502A1

    公开(公告)日:2011-08-04

    申请号:US13121769

    申请日:2009-10-23

    IPC分类号: C07D471/04

    CPC分类号: C07D495/04

    摘要: A process for the preparation of (S)-Clopidogrel free base or a pharmaceutically acceptable salt thereof by the racemization of the undesired (R)-Clopidogrel in the presence of a suitable base followed by resolution with camphor sulfonate salt and further treatment with an inorganic acid to yield the title compound.

    摘要翻译: 通过在合适的碱存在下不需要的(R) - 氯吡格雷的外消旋化制备(S) - 氯吡格雷游离碱或其药学上可接受的盐的方法,随后用樟脑磺酸盐分解并进一步用无机物 酸,得到标题化合物。