PhI(OAc)2-mediated iminobromination for synthesis of bromomethyl cyclic imines starting from alkenyl carbonitriles and Grignard reagents
作者:Stephen Sanjaya、Shunsuke Chiba
DOI:10.1016/j.tet.2010.11.060
日期:2011.1
PhI(OAc)(2)-mediated iminobromination was developed starting from alkenyl carbonitriles and Grignard reagents. The present transformation is carried out by a sequence of nucleophilic addition of Grignard reagents to alkenyl carbonitriles to form N-H imines and their iminohalogenation by subsequent treatment with PhI(OAc)(2). (C) 2010 Elsevier Ltd. All rights reserved.