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    Por favor, use este identificador para citar o enlazar este ítem:http://uvadoc.uva.es/handle/10324/45392

    Título
    RhIAr/AuIAr′ Transmetalation: A Case of Group Exchange Pivoting on the Formation of M−M′ Bonds through Oxidative Insertion
    Autor
    Peñas de Frutos, Marconi NicolásAutoridad UVA Orcid
    Bartolomé Albistegui, María del CaminoAutoridad UVA Orcid
    García Melchor, Max
    Espinet Rubio, PabloAutoridad UVA Orcid
    Año del Documento
    2019
    Editorial
    Wiley
    Descripción
    Producción Científica
    Documento Fuente
    Angewandte Chemie International Edition, 2019, 58,3501 –3505
    Abstract
    By combining kinetic experiments, theoretical calculations, and microkinetic modeling, we show that Pf/Rf (C6F5/C6Cl2F3) exchange between [AuPf(AsPh3)] and trans‐[RhRf(CO)(AsPh3)2] does not occur by typical concerted Pf/Rf transmetalation via electron‐deficient double bridges. Instead, it involves asymmetric oxidative insertion of the RhI complex into the (Ph3As)Au−Pf bond to produce a [(Ph3As)Au−RhPfRf(CO)(AsPh3)2] intermediate, followed by isomerization and reductive elimination of [AuRf(AsPh3)]. Interesting differences were found between the LAu−Ar asymmetric oxidative insertion and the classical oxidative addition process of H2 to Vaska complexes.
    Materias Unesco
    2210 Química Física
    Palabras Clave
    Catálisis bimetálica
    Bimetallic catalysis
    ISSN
    1433-7851
    Revisión por pares
    SI
    DOI
    10.1002/anie.201813419
    Patrocinador
    Ministerio de Economía, Industria y Competitividad (Projects CTQ2016-80913-P and CTQ2017-89217-P)
    Junta de Castilla y León (Projects VA051P17, VA062G18 and UIC176)
    Version del Editor
    https://onlinelibrary.wiley.com/doi/full/10.1002/anie.201813419
    Propietario de los Derechos
    © 2019 Wiley
    Idioma
    eng
    URI
    http://uvadoc.uva.es/handle/10324/45392
    Tipo de versión
    info:eu-repo/semantics/acceptedVersion
    Derechos
    openAccess
    Collections
    • CINQUIMA - Artículos de revista [162]
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    Attribution-NonCommercial-NoDerivatives 4.0 InternacionalExcept where otherwise noted, this item's license is described as Attribution-NonCommercial-NoDerivatives 4.0 Internacional

    Universidad de Valladolid

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