The present invention provides an efficient process for preparing N-alkylated opiates. In particular, processes are provided for using a chloride-containing alkylating agent and a bromide or iodide salt to alkylate the corresponding nor-opiate.
PREPARATION OF N-ALKYLATED OPIATES BY REDUCTIVE AMINATION
申请人:Mallinckrodt LLC
公开号:EP2167505B1
公开(公告)日:2012-11-28
Preparation of N-Alkylated Opiates by Reductive Amination
申请人:Grote Christopher W.
公开号:US20100197921A1
公开(公告)日:2010-08-05
The present invention is directed to the reduction of an N-imine moiety or a hemiaminal moiety of a morphinan in the presence of a ruthenium, rhodium, or iridium asymmetric catalyst and a hydrogen source.
COMBINATION OF M-OPIOID RECEPTOR (MOR) MODULATORS FOR PREVENTING AND TREATING PAIN, SUICIDALITY AND MENTAL DISORDERS
申请人:HADAS IT MEDICAL RESEARCH SERVICES & DEVELOPMENT LIMITED
公开号:US20220000805A1
公开(公告)日:2022-01-06
The invention provides synergistic combinations of at least two modulators of MOR, as well as combined compositions, kits methods and uses thereof for treating mental and physical pain, suicidality and depression.