N-Heterocyclic carbene Au(I) complexes as versatile alkyne activators towards nucleophiles

ORGN 319

Nicolas Marion, nmarion@uno.edu, Chemistry Department, University of New Orleans, 2000 Lakeshore Dr, New Orleans, LA 70148 and Steven P. Nolan, snolan@iciq.es, Nolan group, Institut of Chemical Research of Catalonia (ICIQ), Av. Països Catalans, 16, 43007 Tarragona, Spain.
(NHC)AuI complexes (NHC = N-heterocyclic carbene) have been found to catalyze several organic reactions. Their high alkynophilicity allowed for the transformation of various substrates leading to an increase of molecular complexity in one step and under extremely mild conditions. Mechanistic implications will be discussed.