Palladium-Catalysed Cyclisation of α-Hydroxy Allylic Acetates: A Formal Synthesis of (±)-Swainsonine - Bates, Roderick W.; Dewey, Mark R.; Tang, Chi H.; Safii, Shahidah bte; Hong, Yanhan; Hsieh, Jolyn Ke Hui; Siah, Pei Shan (Synlett, 2011)