Gold-Catalyzed Tandem Reactions of 2-Alkynyl Arylazides: Efficient Access to 3-Alkynyl Indoles
Zhang Xiaoxiang, Sun Xiaoping, Cui Xingli, Zhang Haifei
Chin. J. Org. Chem. . 2015, (8): 1700 -1706 .  DOI: 10.6023/cjoc201501045