Invention Grant
US08669366B2 Process for the preparation of quaternary N-alkyl morphinan alkaloid salts
有权
制备季铵N-烷基吗啡喃生物碱盐的方法
- Patent Title: Process for the preparation of quaternary N-alkyl morphinan alkaloid salts
- Patent Title (中): 制备季铵N-烷基吗啡喃生物碱盐的方法
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Application No.: US12529723Application Date: 2008-03-06
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Publication No.: US08669366B2Publication Date: 2014-03-11
- Inventor: Peter X. Wang , Gary L. Cantrell , Robert E. Halvachs , Kevin R. Roesch , Henry J. Buehler , Joseph P. Haar, Jr.
- Applicant: Peter X. Wang , Gary L. Cantrell , Robert E. Halvachs , Kevin R. Roesch , Henry J. Buehler , Joseph P. Haar, Jr.
- Applicant Address: US MO Hazelwood
- Assignee: Mallinckrodt LLC
- Current Assignee: Mallinckrodt LLC
- Current Assignee Address: US MO Hazelwood
- International Application: PCT/US2008/003070 WO 20080306
- International Announcement: WO2008/109156 WO 20080912
- Main IPC: C07D471/00
- IPC: C07D471/00
Abstract:
An improved process for the N-alkylation of tertiary morphinan alkaloid bases to form the corresponding quaternary morphinan alkaloid derivatives.
Public/Granted literature
- US20110082297A1 Process for the Preparation of Quaternary N-Alkyl Morphinan Alkaloid Salts Public/Granted day:2011-04-07
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