Beilstein J. Org. Chem.2012,8, 1233–1240, doi:10.3762/bjoc.8.138
the reaction mixture by simple fluorous solid-phase extraction (F-SPE) and used for the next round of reaction without further purification.
Keywords: asymmetric fluorination; β-ketoester; fluorouscinchonaester; organocatalysis; recyclable chiral promoter; Introduction
Fluorinated organic