Organocatalytic, Enantioselective Conjugate Addition of Nitroalkanes to Nitroolefins
作者:Jian Wang、Hao Li、Liansuo Zu、Wei Jiang、Wei Wang
DOI:10.1002/adsc.200600247
日期:2006.10
An organocatalytic, enantioselectiveconjugateaddition reaction of nitroalkanes with nitroolefins has been developed under neat conditions without using an organic solvent. The process, catalyzed by a modified Cinchona alkaloid, affords synthetically useful 1,3-dinitro compounds in good yields (70–82 %) with good degrees of enantioselectivity (67–88 % ee).