Chiral relay effects influence the facial selectivity of N-alkylated 5-phenylmorpholin-2-one enolates
作者:Steven D. Bull、Stephen G. Davies、David J. Fox、Thomas G.R. Sellers
DOI:10.1016/s0957-4166(98)00095-0
日期:1998.5
Alkylation studies on the enolate of N-methyl morpholinone 7 clearly reveal that the observed cis-selectivity is consistent with a chiral relay system operating to invert the stereochemical information of the auxiliary's C-5 stereogenic centre. (C) 1998 Elsevier Science Ltd. All rights reserved.