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An improved synthesis of Kagan's menthyl substituted titanocene and zirconocene dichloride, comparison of their crystal structures, and preliminary catalyst evaluation
OtherAbstract: An improved synthesis of 1 and 2 is described that allows access to these complexes in multigram quaPalabras claves:Carbometallation, Catalysis, Crystal structure, titanium, ZirconiumAutores:Antonio Rosales Martínez, Bluhm H., Cuerva J.M., Gansäuer A., Narayan S., Nieger M., Oltra J.E., Schiffer-Ndene N.Fuentes:scopusCatalytic epoxypolyene cyclization via radicals: Highly diastereoselective formal synthesis of puupehedione and 8-epi-puupehedione
ArticleAbstract: A catalytic and highly stereoselective synthesis of a common building block for the marine natural pPalabras claves:Catalysis, Cuprates, Epoxypolyene cyclization, Natural productsAutores:Antonio Rosales Martínez, Gansäuer A., Justicia J.Fuentes:scopusEfficient and stereoselective synthesis of precursors for epoxypolyene cyclizations via allylic substitutions
ArticleAbstract: A catalytic and highly stereoselective approach to precursors for epoxypolyene cyclizations based onPalabras claves:Catalysis, Cuprates, Epoxides, Epoxypolyene cyclization, Grignard ReagentAutores:Antonio Rosales Martínez, Gansäuer A., Justicia J., Rinker B.Fuentes:scopusHydrogen atom donors: Recent developments
ReviewAbstract: This review highlights recent developments in the field of hydrogen atom transfer (HAT) reagents thaPalabras claves:Bond dissociation energies, Catalysis, Chain reactions, Hydrogen atom transfer, Metal-hydrogen bonds, radicalsAutores:Antonio Rosales Martínez, Gansäuer A., Huth I., Oltra J.E., Otte M., Padial N.M., Sancho-Sanz I., Shi L.Fuentes:scopusTransition-metal-catalyzed allylic substitution and titanocene-catalyzed epoxypolyene cyclization as a powerful tool for the preparation of terpenoids
ArticleAbstract: Many biologically active substances are composed of sesquiterpene units linked to aromatic structurePalabras claves:Copper, Cyclization, Epoxides, radicals, titaniumAutores:Antonio Rosales Martínez, Cuerva J.M., Gansäuer A., Justicia J., Oltra J.E., Rinker B., Worgull D.Fuentes:scopusUnprecedented Barbier-type reactions catalysed by titanocene(III)
ArticleAbstract: Selective Barbier-type allylations, benzylations and propargylations of aldehydes and ketones can bePalabras claves:Autores:Antonio Rosales Martínez, Cuerva J.M., Gansäuer A., Justicia J., Oller-López J.L., Oltra J.E.Fuentes:scopusSelective reduction of aromatic ketones in aqueous medium mediated by Ti(III)/Mn: A revised mechanism
ArticleAbstract: An experimental study on the role played by each of the reagents involved in the selective reductionPalabras claves:Autores:Antonio Rosales Martínez, Gansäuer A., Mayra A. Castañeda, Muñoz-Bascón J., Oltra J.E., Padial N.M., Rodríguez-García I., Roldan-Molina E.Fuentes:scopusTitanocene-catalysed, selective reduction of ketones in aqueous media. A safe, mild, inexpensive procedure for the synthesis of secondary alcohols via radical chemistry
ArticleAbstract: We report here a novel procedure for the reduction of ketones to secondary alcohols using catalyticPalabras claves:electron transfer, Free radicals, homogeneous catalysis, Ketones, titaniumAutores:Antonio Rosales Martínez, Barrero A.F., Cuerva J.M., Gansäuer A., Oltra J.E.Fuentes:scopus