The Journal of Organic Chemistry

Fragmentation of substituted 1, 4, 3, 5-oxathiadiazine dioxides to N-sulfonylamines

EM Burgess, WM Williams

Index: Burgess,E.M.; Williams,W.M. Journal of Organic Chemistry, 1973 , vol. 38, p. 1249 - 1250

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Citation Number: 16

Abstract

Summary: Certain nitriles react with the sodium salt of carbomethoxysulfamoyl chloride to afford 6-substituted 2-methoxy-1, 4, 3, S-oxathiadiazine dioxides, 2, whose thermal cycloreversion gives methyl-N-sulfonylurethane, 4, which participates in subsequent cycloadditions with alkenes.