Organocatalytic asymmetric synthesis of chiral fluorinated quaternary carbon containing β-ketoesters
作者:Hao Li、Shilei Zhang、Chenguang Yu、Xixi Song、Wei Wang
DOI:10.1039/b900777f
日期:——
of alpha-fluoroketoesters to nitroolefins efficiently catalyzed by a cinchona alkaloid-derivative affords versatile non-enolizable ketoesters by forming two consecutive fluorinated quaternary and tertiary chiralcarbon centers with excellent enantioselectivity.