1. Reviews and recent articles about FC sulfonylation: (a) Jensen, F. R.; Goldman, G. InFriedel−Crafts and Related Reactions; Olah, G. A., Ed.; Wiley-Interscience: New York, 1964; Vol. III, pp 1319−1367. (b) Taylor, R. InComprehensive Chemical Kinetics; Banford, C. H., Tipper, C. F. H., Eds.; Elsevier: New York, 1972; pp 77−83. (c) Taylor, R.Electrophilic AromaticSubstitution; Wiley: Chichester, 1990; pp 334−337. (d) Smith, K.; Ewart, G. M.; Randles, K. R.J. Chem. Soc. Perkin Trans. 11997, 1085. (e) Olah, G. A.; Orlinkov, A.; Oxyglou, A. B.; Suria Prakash, G. K.J. Org. Chem.1969,34, 1573. (f) Choudary, B. M.; Sreenivasa Chowdari, N.; Lakshmi Kantam, M.; Kannan, R.Tetrahedron Lett.1999,40, 2859. (g) Répichet, S.; Le Roux, C.; Hernandez, P.; Dubac, J.; Desmurs, J. R.J. Org. Chem.1999,64, 6479. (h) Répichet, S.; Le Roux, C.; Dubac, J.Tetrahedron Lett.1999,40, 9233.
2. Synthesis of aryl sulfones