Stereoselective hetero-Claisen rearrangement of camphor derived oxazoline-N-oxides
作者:Peter I. Dalko、Yves Langlois
DOI:10.1016/s0040-4039(98)00062-8
日期:1998.4
Camphor derived oxazoline-hi-oxides in the presence of various acylating agents afforded alpha-acyloxyoxazolines resulting from a diastereoselective [3,3] rearrangement. The configuration of the newly formed asymmetric center was established by chemical correlation. The observed diastereoselectivity accounts a concerted rather than a stepwise process. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.