Journal of the Chemical Society (Resumed)

1338. Isothiazoles. Part X. Some sulphonic acid derivatives

DL Pain, EW Parnell

Index: Pain,D.L.; Parnell,E.W. Journal of the Chemical Society, 1965 , p. 7283 - 7284

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Citation Number: 6

Abstract

IN connection with a chemotherapeutic programme we were interested in preparing sulphonic acid derivatives of isothiazole. 3-Methylisothiazole was readily sulphonated by 20% oleum at 220-230" in the presence of a mercury catalyst. The acid formed a ...