Unusual Friedel-Crafts Reactions; 41. Synthesis of 2,4-Diphenyl-2-methyl-1,2-dihydroquinolines from Anilines and Phenylacetylene - Arduini, Arturo; Bigi, Franca; Casiraghi, Giovanni; Casnati, Giuseppe; Sartori, Giovanni (Synthesis, 1981)