Effect of Metal Ions in Organic Synthesis; Part XXIV. Facile One-Flask Synthesis of 1-Alkoxycarbonylamino-3-aminocarbonylpyrroles by Reaction of Alkoxycarbonylazoalkenes with 3-Oxoalkanamides under Copper(II) Chloride Catalysis - Attanasi, Orazio; Filippone, Paolino; Mei, Amedeo; Santeusanio, Stefania (Synthesis, 1984)