Asymmetric synthesis of N-1-(heteroaryl) ethyl-N-hydroxyureas

MJ Bosiak, MP Krzemiński, P Jaisankar…

Index: Tetrahedron Asymmetry, , vol. 19, # 8 p. 956 - 963

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Citation Number: 26

Abstract

... Tetrahedron: Asymmetry. Volume 19, Issue 8, 1 May 2008, Pages 956–963. ... The stepwise reduction of 19, first with sodium tetrahydroborate, followed by lithium tetrahydridoaluminate, 34 leads to 21 containing less impurities as compared to the product of direct reduction with ...