Asymmetric Michael Addition of Ketones to Nitroolefins Catalyzed by A Novel Chiral Pyrrolidine-Thiourea in the Ionic Liquid
BULLETIN OF THE KOREAN CHEMICAL SOCIETY(2013)
摘要
A new catalyst is developed for the asymmetric Michael addition of cyclohexanone and acetone to nitroolefins giving the corresponding nitroolefins with high enantioselectivities.
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关键词
Chiral pyrrolidine-thiourea,Asymmetric,Michael addition,Nitroolefin,Ketone
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