Synthesis of 5-arylpyrrolo[2,1-c][1,4]benzodiazepines under mild cyclodehydration conditions
作者:Loreto Legerén、Domingo Domínguez
DOI:10.1016/j.tet.2010.01.109
日期:2010.4
The efficiency of a cyclodehydration reaction leading to benzodiazepinones is markedly improved by N-methylation of the amide link connecting the nucleophile and the electrophile, which is attributed to its favouring both the more reactive E-rotamer and the exit of the leaving group (C) 2010 Elsevier Ltd All rights reserved