Tetrahedron Letters

Benzohydroxamic acid addition to propiolate esters—a reinvestigation

MP Duarte, AM Lobo, S Prabhakar

Index: Duarte; Lobo; Prabhakar Tetrahedron Letters, 2000 , vol. 41, # 39 p. 7433 - 7435

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Citation Number: 6

Abstract

As part of our program to explore the utility of enehydroxylamines in 3,3′-sigmatropic rearrangements, 1. and 2. it was decided to study the base catalysed ring opening of N-acyloxaziridines 3. and 4. of type 1 (cf. Scheme 1). That prompted us to prepare 1 (R=Ph, R′=Me) by a recently