Effect of Metal Ions in Organic Synthesis; XVIII. A Simple and High-Yield Direct Synthesis of 1-Arylamino-3-aminocarbonylpyrroles by the Copper(II) Chloride-Catalyzed Reaction of Arylazoalkenes with 3-Oxoalkanamides - Attanasi, Orazio; Santeusanio, Stefania (Synthesis, 1983)