Asymmetric Copper-Catalyzed Propargylic Substitution Reaction of Propargylic Acetates with Enamines
作者:Ping Fang、Xue-Long Hou
DOI:10.1021/ol901891u
日期:2009.10.15
Enamines served as carbon-nucleophiles for the first time in the Cu-catalyzed asymmetricpropargylicsubstitutionreaction of propargylicacetates, providing corresponding chiral β-ethynyl-substituted ketones in high yields and in good to high enantioselectivity.