发明授权
- 专利标题: N-demethylation of 6-keto morphinans
- 专利标题(中): 6-酮吗啡的N-去甲基化
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申请号: US13196929申请日: 2011-08-03
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公开(公告)号: US08624030B2公开(公告)日: 2014-01-07
- 发明人: Peter X. Wang , Tao Jiang , David W. Berberich , Subo Liao
- 申请人: Peter X. Wang , Tao Jiang , David W. Berberich , Subo Liao
- 申请人地址: US MO Hazelwood
- 专利权人: Mallinckrodt LLC
- 当前专利权人: Mallinckrodt LLC
- 当前专利权人地址: US MO Hazelwood
- 主分类号: C07D489/02
- IPC分类号: C07D489/02 ; C07D489/08
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.
公开/授权文献
- US20120035366A1 N-Demethylation of 6-Keto Morphinans 公开/授权日:2012-02-09
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