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    • Dpto. Química Física y Química Inorgánica
    • DEP63 - Artículos de revista
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    Por favor, use este identificador para citar o enlazar este ítem:http://uvadoc.uva.es/handle/10324/21717

    Título
    Promoting Difficult C–C Couplings: Which Ligand Does Best?
    Autor
    Gioria, Estefanía
    Pozo, Juan del
    Martínez de Ilarduya Martínez de Ilarduya, Jesús MaríaAutoridad UVA Orcid
    Espinet Rubio, PabloAutoridad UVA Orcid
    Año del Documento
    2016
    Editorial
    Wiley
    Descripción
    Producción Científica
    Documento Fuente
    Angewandte Chemie International Edition 2016, 10;55(42), p. 13276-13280
    Abstract
    A Pd complex, cis-[Pd(C6 F5 )2 (THF)2 ] (1), is proposed as a useful touchstone for direct and simple experimental measurement of the relative ability of ancillary ligands to induce C-C coupling. Interestingly, 1 is also a good alternative to other precatalysts used to produce Pd0 L. Complex 1 ranks the coupling ability of some popular ligands in the order Pt Bu3 >o-TolPEWO-F≈tBuXPhos>P(C6 F5 )3 ≈PhPEWO-F>P(o-Tol)3 ≈THF≈tBuBrettPhos≫Xantphos≈PhPEWO-H≫PPh3 according to their initial coupling rates, whereas their efficiency, depending on competitive hydrolysis, is ranked tBuXPhos≈Pt Bu3 ≈o-TolPEWO-F>PhPEWO-F>P(C6 F5 )3 ≫tBuBrettPhos>THF≈P(o-Tol)3 >Xantphos>PhPEWO-H≫PPh3 . This "meter" also detects some other possible virtues or complications of ligands such as tBuXPhos or tBuBrettPhos.
    Materias (normalizadas)
    Catalyst
    Cross-coupling mechanisms
    ISSN
    1433-7851
    Revisión por pares
    SI
    DOI
    10.1002/anie.201607089
    Patrocinador
    Ministerio de Economía, Industria y Competitividad (CTQ2013-48406-P)
    Ministerio de Economía, Industria y Competitividad (CTQ2014-52796-P)
    Junta de Castilla y León (programa de apoyo a proyectos de investigación – Ref. VA256U13)
    Idioma
    eng
    URI
    http://uvadoc.uva.es/handle/10324/21717
    Derechos
    openAccess
    Collections
    • DEP63 - Artículos de revista [223]
    • CINQUIMA - Artículos de revista [112]
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