Synfacts, Table of Contents Synfacts 2013; 9(12): 1267DOI: 10.1055/s-0033-1340255 Synthesis of Heterocycles © Georg Thieme Verlag Stuttgart · New York Diels–Alder Reaction–Fragmentation of Pyridinium Salts and Alkynes Contributor(s): Victor Snieckus , Nathan E. Genung (Pfizer) Recommend Article Abstract Key words Key wordsbenzannulation - siloxyalkynes - Diels–Alder reaction - aromatics Full Text