SEARCH Articles Figures Tables Carbonyl intramolecular Carbonylation lactamization Carbonylative cyclization Carbonyls synthesis Cyclization-carbonylation Cyclizations intramolecular Cyclizations synthesis Cyclizative Carbonylations Intramolecular cyclization Intramolecular cyclization synthesis Lactam cyclization Lactam synthesis carbonylation Lactams carbonylation SYNTHESIS intramolecular Synthesis carbonylation Synthesis cyclization