96995-36-7Relevant articles and documents
α-Imino sulfenates and α-imino sulfoxides via electrophilic alkylation of amino sulfines (thioamide S-oxides)
Lenz, Bodo G.,Zwanenburg, Binne
, p. 342 - 347 (2007/10/02)
Treatment of amino sulfines (thioamide S-oxides) 1 with triethyloxonium tetrafluoroborate, followed by sodium carbonate, leads to α-imino sulfenates 3.Reaction of 3 with primary and secondary amines gives α-imino sulfenamides 5.Treatment of amino sulfines with sodium hydride, followed by an alkyl halide, leads to the formation of α-imino sulfoxides 6, which are extremely sensitive towards hydrolysis.With ketenes, the imines 6 undergo a cycloaddition reaction to give β-lactams 8 in low yield.