Tetrahedron letters

N-(Diphenylphosphinothioyl) hydroxylamine Transposition of O and S in its O-benzoyl derivative

MJP Harger

Index: Harger, Martin J. P. Tetrahedron Letters, 1993 , vol. 34, # 49 p. 7947 - 7948

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Abstract

Abstract N-(Diphenylphosphinothioyl) hydroxylamine has been prepared from Ph 2 P (S) Cl using H 2 NOSiMe 3. The derivative Ph 2 P (S) NHOCOPh rearranges to Ph 2 P (O) NHSCOPh with base; this transposition of O and S seems to require a 3-membered ring

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