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Communication | Regular issue | Vol 3, No. 7, 1975, pp.563-566
Published online, 1st January, 1970
DOI: 10.3987/R-1975-07-0563
A New Synthetic Approach to the 1,4,2-Oxathiazole Ring System by the Action of Dimethyl Acetylenedicarboxylate on Arylthiohydroxamic Acids

Parthasarathi Rajagopalan* and Chandravadan N. Talaty

*CIBA-GEIGY Research Centre, Goregaon Bombay 400063, India


The reaction of arylthiohydroxamic acids wlth dimethyl acetylenedicarboxylate yields, in one step, 3-Aryl-5-methoxycarbonyl-1,4,2-oxathiazoles.