Tetrahedron letters

Scandium triflate as an efficient and useful catalyst for the synthesis of β-amino alcohols by regioselective ring opening of epoxides with amines under solvent-free …

AT Placzek, JL Donelson, R Trivedi, RA Gibbs, SK De

Index: Placzek, Andrew T.; Donelson, James L.; Trivedi, Rushi; Gibbs, Richard A.; De, Surya K. Tetrahedron Letters, 2005 , vol. 46, # 52 p. 9029 - 9034

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Citation Number: 71

Abstract

A simple and efficient method has been developed for the synthesis of β-amino alcohols by ring opening of epoxides in the presence of a catalytic amount of Sc (OTf) 3 at room temperature under solvent-free conditions. The reaction works well with both aromatic and aliphatic amines. High regio-, and diastereoselectivity can be considered as a noteworthy advantage of this method.