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Efficient 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:scopusAn 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: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:scopus