Three-component synthesis of poly-substituted tetrahydroindoles through p-TsOH promoted alkoxylation. - Shi, Qing-Qing; Fu, Li-Ping; Shi, Yu; Ding, Hua-Qin; Luo, Jing-Hua; Jiang, Bo; Tu, Shu-Jiang (Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry, 2013)