Catalytic Michael Reactions of Ketoesters with a Camphor-Derived Acrylate Equivalent: Stereoselective Access to All-Carbon Quaternary Centers
作者:Claudio Palomo、Mikel Oiarbide、Jesús M. García、Patricia Bañuelos、José M. Odriozola、Jesús Razkin、Anthony Linden
DOI:10.1021/ol800564d
日期:2008.7.3
A camphor-based alpha'-hydroxy enone reagent acts as a chiral acrylate equivalent in copper-catalyzed Michaelreactions of beta-keto esters and affords products that possess all-carbon quaternary stereocenters of high enantiomeric purity.