Advantage of in situ generation of N-arylsulfonyl imines from α-amide sulfones in the phase-transfer-catalyzed asymmetric Strecker reaction

T Ooi, Y Uematsu, J Fujimoto, K Fukumoto, K Maruoka

Index: Tetrahedron Letters, , vol. 48, # 8 p. 1337 - 1340

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Citation Number: 49

Abstract

... Tetrahedron Letters. Volume 48, Issue 8, 19 February 2007, Pages 1337–1340. ... a Unless otherwise specified, the reaction was conducted with 1.05 equiv of 2 M KCN aqueous solution in the presence of 1 mol % of (R,R,R)-1 in toluene–H 2 O (volume ratio = 1:3) at 0 °C for the ...