HETEROCYCLE-FUSED MORPHINANS, USE THEREOF AND PREPARATION THEREOF
    9.
    发明公开
    HETEROCYCLE-FUSED MORPHINANS, USE THEREOF AND PREPARATION THEREOF 审中-公开
    杂环简明吗啡其用途及其制备方法

    公开(公告)号:EP2844661A1

    公开(公告)日:2015-03-11

    申请号:EP13784443.7

    申请日:2013-05-02

    CPC classification number: C07D491/18 C07D489/02 C07D489/06 C07D489/08

    Abstract: The present disclosure is concerned with a process for the preparation of the above disclosed compounds, pharmaceutically acceptable salts thereof, deuterated forms thereof, isomers thereof, solvates thereof, or mixtures thereof which comprises subjecting a 17-substituted-3, 14-dihydroxypyridomorphinan to dialkylation at the phenolic hydroxyl at the 3-position and the tertiary alcohol at the 14-position followed by selective dealkylation of the phenolic ether function.

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