28. Indium-Catalysed Aryl and Alkyl Sulfonylation of Aromatics
 
Synlett 2001, 830-832
Frost, C. G.; Hartley, J. P.; Whittle, A. J.
Commercially available indium (III) triflate is shown to be an extremely efficient catalyst for the sulfonylation of both activated and deactivated aromatics.