Electrophilic amination of amino acids with N-boc-oxaziridines: Efficient preparation of N-orthogonally diprotected hydrazino acids and piperazic acid derivatives

JC Hannachi, J Vidal, JC Mulatier…

Index: Niedrich,H.; Koeller,G. Journal fuer Praktische Chemie (Leipzig), 1974 , vol. 316, p. 729 - 740

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Citation Number: 41

Abstract

... Journal of ... f Mixture of the two diastereomeric sulfoxides. g The product was not recrystallized. h See ref 22. Electrophilic amination of benzyl amino acids 6 used N-Boc-3-(trichloromethyl) oxaziridine 7, which was easily prepared on a large scale (75 g) in two steps from chloral. ...