AuCl3-Catalyzed Tandem Reaction of N-(o-Alkynylphenyl)imines: A Modular Entry to Polycyclic Frameworks Containing an Indole Unit - Fu, Weijun; Xu, Chen; Zou, Guanglong; Hong, Dongfeng; Deng, Dongsheng; Wang, Zhiqiang; Ji, Baoming (Synlett, 2009)