General and stereoselective aminoxylation of biradical titanium(IV) enolates with TEMPO: a detailed study on the effect of the chiral auxiliary

A comprehensive analysis of the influence of the chiral auxiliary on the α-aminoxylation of titanium(IV) enolates with TEMPO indicated that (S) 4-tert-butyl-1-oxazolidine-2-thione is the most appropriate scaffold to provide a single diastereomer in high yields for a variety of substrates, which conv...

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Detalles Bibliográficos
Autores: Kennington, Stuart C. D., Gómez Palomino, Alejandro, Salomó i Prat, Ernest, Romea, Pedro, Urpí Tubella, Fèlix, Font Bardia, Ma. Mercedes
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2018
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/127958
Acceso en línea:https://hdl.handle.net/2445/127958
Access Level:acceso abierto
Palabra clave:Titani
Estereoquímica
Titanium
Stereochemistry
Descripción
Sumario:A comprehensive analysis of the influence of the chiral auxiliary on the α-aminoxylation of titanium(IV) enolates with TEMPO indicated that (S) 4-tert-butyl-1-oxazolidine-2-thione is the most appropriate scaffold to provide a single diastereomer in high yields for a variety of substrates, which converts such a radical reaction into a highly chemo- and stereoselective oxidation