Gold(I)-Catalyzed Intramolecular [4+2] Cycloadditions
The intramolecular cycloaddition of alkenyl- (1) and aryl-substitued 1,6-enynes 2 was described by the group of Antonio Echavarren from the Institute of Chemical Research of Catalonia (ICIQ), Spain, (J. PMID:25046520…