The Development of a Palladium-Catalyzed Tandem Addition/Cyclization for the Construction of Indole Skeletons. - Yu, Shuling; Qi, Linjun; Hu, Kun; Gong, Julin; Cheng, Tianxing; Wang, Qingzong; Chen, Jiuxi; Wu, Huayue (Journal of Organic Chemistry, 2017)