Invention Grant
- Patent Title: Synthesis of intermediate anilino methyl esters used in the production of synthetic opioid analgesics
- Patent Title (中): 用于生产合成阿片类镇痛药的中间体苯胺基甲酯的合成
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Application No.: US14286330Application Date: 2014-05-23
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Publication No.: US09278929B1Publication Date: 2016-03-08
- Inventor: Andrew J Walz , Fu-Lian Hsu
- Applicant: U.S. Army Edgewood Chemical and Biological Command
- Applicant Address: US DC Washington
- Assignee: The United States of America as Represented by the Secretary of the Army
- Current Assignee: The United States of America as Represented by the Secretary of the Army
- Current Assignee Address: US DC Washington
- Agent Ulysses John Biffoni
- Main IPC: C07D211/56
- IPC: C07D211/56 ; C07D211/66
Abstract:
An improved process or method of synthesis of carfentanil and other potent opioid analgesics of the N-alkyl 4-substituted 4-piperdinylamide class which can be used as morphine substitutes.
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