Synthesis of Ynones via Recyclable Polystyrene-Supported Palladium(0) Complex Catalyzed Acylation of Terminal Alkynes with Acyl Chlorides under Copper- and Solvent-Free Conditions - Bakherad, Mohammad; Keivanloo, Ali; Bahramian, Bahram; Jajarmi, Saeideh (Synlett, 2011)