@article{pittir20618, volume = {56}, number = {3}, month = {January}, author = {Y Nakamura and S Takeuchi and Y Ohgo and DP Curran}, title = {Preparation of a fluorous chiral BINOL derivative and application to an asymmetric protonation reaction}, journal = {Tetrahedron}, pages = {351 -- 356}, year = {2000}, url = {http://d-scholarship-dev.library.pitt.edu/20618/}, abstract = {Fluorous Chiral Proton Source (R,S)-FDHPEB resulted in a higher enantioselectivity (95\% ee) than that of the original nonfluorous (R,S)-DHPEB (87\% ee) in an enantioselective protonation of a samarium enolate. (R,S)- FDHPEB was easily recovered by a simple filtration through a fluorous reverse phase silica gel and was recyclable. (C) 2000 Elsevier Science Ltd.} }