[EN] PROCESS FOR THE PREPARATION OF (±M1R(S), 2SRR)L-2-(AMINOMETHYL)-N,N-DIETHYL-L-PHENYLCYCLOPROPANE CARBOXAMIDE HYDROCHLORIDE<br/>[FR] PROCÉDÉ DE PRÉPARATION DE CHLORHYDRATE DE (±M1R(S), 2SRR)L-2-(AMINOMÉTHYL)-N,N-DIÉTHYL-L-PHÉNYLCYCLOPROPANE CARBOXAMIDE
申请人:MSN LAB LTD
公开号:WO2012046247A2
公开(公告)日:2012-04-12
An improved process for preparing (+)-[lR(S), 2S(R)]-2-(aminomethyl)-N, N- diethyl-l-phenylcyclopropane carboxamide hydrochloride compound of formula-la is provided.
Dicationic Ring-Opening Reactions of <i>trans</i>-2-Phenylcyclopropylamine·HCl: Electrophilic Cleavage of the Distal (C<sub>2</sub>–C<sub>3</sub>) Bond of Cyclopropanes
作者:Sten O. Nilsson Lill、Rajasekhar Reddy Naredla、Matthew E. Zielinski、Larecia Knoecer、Douglas A. Klumpp
DOI:10.1021/jo4016198
日期:2013.9.6
Electrophilic ring opening of trans-2-phenylcyclopropylamine·HCl occurs at the distal (C2–C3) bond. This is consistent with weakening of the distal bond by the σ-withdrawing ammonium group and charge–charge repulsive effects in the transition state.