Effect of a Phosphazene Base on the Diastereoselectivity of Addition of α-Sulfonyl Carbanions to Butyraldehyde and Isopropylideneglyceraldehyde

A Solladié-Cavallo, D Roche, J Fischer…

Index: Solladie-Cavallo, Ariette; Roche, Didier; Fischer, Jean; De Cian, Andre Journal of Organic Chemistry, 1996 , vol. 61, # 8 p. 2690 - 2694

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Citation Number: 25

Abstract

The effect of tBuP4, a strong and cation-free base, on the yield and diastereoselectivity of additions of thus formed “naked” α-sulfonyl carbanions to achiral butyraldehyde and chiral isopropylideneglyceraldehyde was studied. It has been found that with tBuP4 a ...