Organocatalytic Conjugate Additions of Acetylacetone to 3-Ylideneoxindoles: A Direct Access to Highly Enantioenriched Oxindole Derivatives
作者:Wen-Jing Xiao、Shu-Wen Duan、Hai-Hua Lu、Fu-Gen Zhang、Jun Xuan、Jia-Rong Chen
DOI:10.1055/s-0030-1260463
日期:2011.6
A highly enantioselective organocatalytic conjugate addition of acetylacetone to 3-ylideneoxindoles is described. This method provides polysubstituted oxindoles in good to excellent enantioselectivities and high isolated yields.
本文介绍了乙酰丙酮与 3-亚基氧化吲哚的高对映选择性有机催化轭合加成法。该方法可提供对映选择性好到极佳的多取代吲哚,且分离产率高。