2-Substituted 3-Aryl- and 3-Heteroarylindoles by the Palladium-Catalyzed Reaction of o-Trifluoroacetanilides with Aryl Bromides and Triflates. - Cacchi, Sandro; Fabrizi, Giancarlo; Lamba, Doriano; Marinelli, Fabio; Parisi, Luca M (Synthesis, 2003)