RT info:eu-repo/semantics/article T1 Gold(I)-catalyzed 6-endo hydroxycyclization of 7-substituted-1,6-enynes A1 Sanjuán Cortázar, Ana María A1 Martínez Cuezva, Alberto A1 García García, Patricia A1 Fernández Rodríguez, Manuel A. A1 Sanz Díez, Roberto K1 catalysis K1 dihydronaphthalenes K1 gold K1 gold catalysis K1 hydroxycyclization K1 selectivity K1 Química orgánica K1 Chemistry, Organic AB The cyclization of o-(alkynyl)-3-(methylbut-2-enyl)benzenes, 1,6-enynes having a condensed aromatic ring at C3–C4 positions, hasbeen studied under the catalysis of cationic gold(I) complexes. The selective 6-endo-dig mode of cyclization observed for the7-substituted substrates in the presence of water or methanol giving rise to hydroxy(methoxy)-functionalized dihydronaphthalenederivatives is highly remarkable in the context of the observed reaction pathways for the cycloisomerizations of 1,6-enynes bearinga trisubstituted olefin PB Beilstein-Institut SN 1860-5397 YR 2013 FD 2013-10 LK http://hdl.handle.net/10259/3800 UL http://hdl.handle.net/10259/3800 LA eng NO Ministerio de Ciencia e Innovación (MICINN) and FEDER (CTQ2010-15358) DS Repositorio Institucional de la Universidad de Burgos RD 23-nov-2024