Copper-Catalyzed Carboarylation of Alkynes via Vinyl Cations

Andrew J. Walkinshaw, Wenshu Xu, Marcos G. Suero, and Matthew J. Gaunt 

J. Am. Chem. Soc., 2013, 135 (34), pp 12532–12535

DOI: 10.1021/ja405972h