... 1983: Vol. 2A. ... for eq 2 differed significantly from that invoked for Friedel-Crafts alkylation using the traditional Lewis acids: see: Roberts, RM; Khalaf, A. A. Friedel-Crafts Alkylation Chemistry; Marcel Dekker ... 0002-7863/86/ 1508-6038$0 1.50/0 0 1986 American Chemical Society