A latent ruthenium based olefin metathesis catalyst with a sterically demanding NHC ligand

An olefin metathesis catalyst featuring a SIPr NHC and an ester chelating carbene ligand is introduced. In contrast to its previously published SIMes analogue, only the trans dichloro configurated isomer was obtained. The two counterparts are tested in various olefin metathesis reactions, revealing...

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Detalles Bibliográficos
Autores: Leitgeb, Anita, Abbas, Mudassar, Fischer, Roland C., Poater Teixidor, Albert, Cavallo, Luigi, Slugovc, Christian
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2012
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:10256/10352
Acceso en línea:http://hdl.handle.net/10256/10352
Access Level:acceso embargado
Palabra clave:Metàtesi (Química)
Metathesis (Chemistry)
Ruteni
Ruthenium
Catalitzadors
Catalysts
Descripción
Sumario:An olefin metathesis catalyst featuring a SIPr NHC and an ester chelating carbene ligand is introduced. In contrast to its previously published SIMes analogue, only the trans dichloro configurated isomer was obtained. The two counterparts are tested in various olefin metathesis reactions, revealing a striking superiority of the new complex in the cross metathesis of olefins with methyl vinyl ketone allowing for full conversion with only 500 ppm catalyst loading