发明授权
US07985858B2 Process for the preparation of 6-alpha-hydroxy-N-alkylated opiates
有权
6-α-羟基-N-烷基化阿片剂的制备方法
- 专利标题: Process for the preparation of 6-alpha-hydroxy-N-alkylated opiates
- 专利标题(中): 6-α-羟基-N-烷基化阿片剂的制备方法
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申请号: US12444421申请日: 2008-05-02
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公开(公告)号: US07985858B2公开(公告)日: 2011-07-26
- 发明人: Christopher W. Grote , Peter X. Wang , Tao Jiang , Gary L. Cantrell , Frank W. Moser , Catherine E. Thomasson
- 申请人: Christopher W. Grote , Peter X. Wang , Tao Jiang , Gary L. Cantrell , Frank W. Moser , Catherine E. Thomasson
- 申请人地址: US MO Hazelwood
- 专利权人: Mallinckrodt Inc.
- 当前专利权人: Mallinckrodt Inc.
- 当前专利权人地址: US MO Hazelwood
- 国际申请: PCT/US2008/062413 WO 20080502
- 国际公布: WO2008/137672 WO 20081113
- 主分类号: C07D489/08
- IPC分类号: C07D489/08 ; C07D489/02
摘要:
The present invention is directed to the conversion of a 6-keto morphinan to a 6-alpha-hydroxy morphinan in the presence of a ruthenium, rhodium, or iridium asymmetric catalyst and a hydrogen source.
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