Palladium-Catalyzed Synthesis of Stereodefined 4-Arylidene-3 Tosyloxazolidin-2-ones from 2-Propynyl Tosylcarbamates and Unsaturated Halides (or Triflate) - Bouyssi, Didier; Cavicchioli, Marcello; Balme, Geneviève (Synlett, 1997)