Reaction of phenylacetate enolates with γ- bromo α,β-unsaturated derivatives: diastereo-and enantioselective allylic substitution
作者:Anne-Françoise Sevin、Jacqueline Seyden-Penne、Kamal Boubekeur
DOI:10.1016/s0040-4020(01)88217-x
日期:1992.1
The reaction of Li t.butyl phenylacetate enolate with gamma-bromo-alpha,beta-unsaturated esters 1a,b is regio-and stereoselective. Asymmetric synthesis can be performed with a chiral ester 1d. With amide 1c, the regio-and stereoselectivity are poor.