NOVEL OPIATE REDUCTION UTILIZING CATALYTIC HYDROGEN TRANSFER REACTION
    5.
    发明申请
    NOVEL OPIATE REDUCTION UTILIZING CATALYTIC HYDROGEN TRANSFER REACTION 审中-公开
    采用催化氢转移反应的新型减排方法

    公开(公告)号:WO2008130553A1

    公开(公告)日:2008-10-30

    申请号:PCT/US2008/004869

    申请日:2008-04-15

    CPC classification number: C07D489/08 C07D489/02

    Abstract: An improved opiate synthesis scheme is provided. An improvement to the oxidation of oripavine and oripavine derivatives comprises the in-situ formation of the peroxacids required to oxidize the oripavine and oripavine derivatives to form an intermediate. An improvement to the reduction of the intermediate to form oxycodone and oxycodone derivatives comprises reduction utilizing a hydrogen transfer reagent. These improvements allow the production of oxycodone and oxycodone derivatives without isolation of the intermediate, providing a one-pot synthesis method.

    Abstract translation: 提供了改进的鸦片剂合成方案。 对于oripavine和oripavine衍生物的氧化的改进包括原位形成氧化oripavine和oripavine衍生物以形成中间体所需的过氧酸。 中间体的还原形成羟考酮和羟考酮衍生物的改进包括利用氢转移试剂的还原。 这些改进允许生产羟考酮和羟考酮衍生物而不分离中间体,提供一锅合成方法。

Patent Agency Ranking