Copper(II)-catalyzed kinetic resolution of (±)-2-arylpropionic acids with chiral N-trimethylsilyloxazolidin-2-one
作者:Shin-ichi Fukuzawa、Yoshiaki Chino、Tetsuhiro Yokoyama
DOI:10.1016/s0957-4166(02)00409-3
日期:2002.8
The reaction between (+/-)-2-arylpropanoyl chlorides 1 (2 equiv.) and enantiopure N-trimethylsilyoxazolidin-2-one 2 in the presence of a catalytic amount of CuCl2 in hexane affords the corresponding N-acyloxazolidin-2-one in good chemical yields (97%) with up to 50% de. (C) 2002 Elsevier Science Ltd. All rights reserved.