RT info:eu-repo/semantics/article T1 Enyne ring-closing metathesis on heteroaromatic cations A1 Núñez Ventura, Araceli A1 Cuadro Palacios, Ana María A1 Álvarez-Builla Gómez, Julio A1 Vaquero López, Juan J. K1 1 Vinyl 3,4 dihydroquinolizinium derivative K1 2 Vinyl 3,4 dihydroquinolizinium derivative K1 Berberine derivative K1 Cation K1 Coralyne K1 Dihydroquinoline derivative K1 Enyne derivative K1 Ethylene K1 Heteroaromatic cation K1 Unclassified drug K1 Article K1 Cation transport K1 Chemical structure K1 Product recovery K1 Ring closing metathesis K1 Structure activity relation K1 Structure analysis K1 Ciencia K1 Química orgánica K1 Science K1 Chemistry, organic AB Cationic heteroaromatic enynes have been employed as substrates in enyne ring-closing metathesis, under an atmosphere of ethylene and using the Hoveyda-Grubbs catalyst, for the first time; the reaction affords new 1-vinyl- and 2-vinyl-substituted 3,4-dihydroquinolizinium salts, useful precursors for biologically relevant cations based on the quinolinizium system. PB Royal Society of Chemistry SN 1359-7345 YR 2006 FD 2006 LK http://hdl.handle.net/10017/3215 UL http://hdl.handle.net/10017/3215 LA eng NO The authors acknowledge support for this work from the Plan Nacional de Investigación Científica, Desarrollo e Innovación Tecnológica, Ministerio de Ciencia y Tecnología through project BQU2002-03578 and a grant from the Comunidad de Madrid (A. N.). DS MINDS@UW RD 28-abr-2024