Methods of making N-desmethylzopiclone
    5.
    发明申请
    Methods of making N-desmethylzopiclone 审中-公开
    制备N-去甲基异佐匹克隆的方法

    公开(公告)号:US20030119841A1

    公开(公告)日:2003-06-26

    申请号:US10259851

    申请日:2002-09-30

    Applicant: Sepracor, Inc.

    CPC classification number: A61K31/4985 A61K31/498 C07B2200/07 C07D487/04

    Abstract: The invention is directed to compositions comprising, and methods of using, racemic N-desmethylzopiclone, optically pure (null)-N-desmethylzopiclone, and optically pure (null)-N-desmethylzopiclone in the treatment and prevention of diseases and conditions in mammals. The invention is further directed to novel methods of preparing N-desmethylzopiclone, optically pure (null)-N-desmethylzopiclone, and optically pure (null)-N-desmethylzopiclone.

    Abstract translation: 本发明涉及包含外消旋的N-去甲基佐氮克隆,光学纯的(+) - N-去甲基佐匹克隆和光学纯的( - ) - N-去甲基佐匹克隆的组合物,其用于治疗和预防哺乳动物的疾病和病症。 本发明进一步涉及制备N-去甲基异佐匹克隆,光学纯的(+) - N-去甲基佐匹克隆和光学纯的( - ) - N-去甲基异佐匹克隆的新方法。

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