Synthesis of intermediate anilino methyl esters used in the production of synthetic opioid analgesics
申请人:U.S. Army Edgewood Chemical Biological Center
公开号:US08742111B1
公开(公告)日:2014-06-03
An improved process or method of synthesis of carfentanil and other potent opioid analgesics of the N-alkyl 4-substituted 4-piperidinylamide class which can be used as morphine substitutes.
Synthesis of 4-anilinopiperidine methyl esters, intermediates in the production of carfentanil, sufentanil, and remifentanil
作者:Andrew J. Walz、Fu-Lian Hsu
DOI:10.1016/j.tetlet.2013.11.058
日期:2014.1
Two spirodiaza intermediates have been made and employed in the synthesis of 4-anilinopiperidine methyl esters. These intermediates can be utilized in the production of commercial synthetic analgesics carfentanil, sufentanil, and remifentanil. Published by Elsevier Ltd.