N-Demethylation of 6-Keto Morphinans
    7.
    发明申请
    N-Demethylation of 6-Keto Morphinans 有权
    6-酮基吗啡的N-去甲基化

    公开(公告)号:US20120035366A1

    公开(公告)日:2012-02-09

    申请号:US13196929

    申请日:2011-08-03

    IPC分类号: C07D489/02

    CPC分类号: C07D489/08 C07D489/02

    摘要: The present invention provides processes for the demethylation of an N-methyl morphinan comprising a ketone functional group. In particular, the invention provides methods for the protection of the ketone functional group such that impurities are not generated during the demethylation of the N-methyl morphinan.

    摘要翻译: 本发明提供了包含酮官能团的N-甲基吗啡喃的去甲基化方法。 特别地,本发明提供了保护酮官能团的方法,使得在N-甲基吗啡喃脱甲基期间不产生杂质。