125040-39-3Relevant articles and documents
REACTION OF CHLOROSULFONYL ISOCYANATE WITH BENZOPINACOLONES AND BENZOPHENONES: SYNTHESIS OF BENZOPINACOLONE-2'-SULFONAMIDES AND BENZOISOTHIAZOLE-1,1-DIOXIDES
Joseph, Sajan P.,Keshavamurthy, K. S.,Dhar, D. N.
, p. 417 - 422 (2007/10/02)
Benzopinacolones, 1a-c, reacted with chlorosulfonyl isocyanate (CSI) at 130 deg C to yield the benzopinacolone-2'-sulfonamides, 4a-c.Similarly benzophenones, 5a-d, reacted with CSI to give the benzoisothiazole-1,1-dioxides, 7a-d.