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Rhodium-catalysed ortho-alkynylation of nitroarenes

  • Datos identificativos

    Identificador: imarina:9231661
  • Autores:

    Tan, Eric
    Montesinos-Magraner, Marc
    Garcia-Morales, Cristina
    Mayans, Joan Guillem
    Echavarren, Antonio M.
  • Otros:

    Autor según el artículo: Tan, Eric; Montesinos-Magraner, Marc; Garcia-Morales, Cristina; Mayans, Joan Guillem; Echavarren, Antonio M.;
    Departamento: Química Analítica i Química Orgànica
    Autor/es de la URV: ECHAVARREN PABLOS, ANTONIO / Mayans Peñarrubia, Joan Guillem
    Palabras clave: ]+ catalyst Versatile Substitution Selective reduction Selective catalytic reduction Rhodium-catalyzed Rhodium compounds Palladium-catalyzed Nitroarenes Nitro group Metalations Mechanistic studies Heterocycles Direct arylation Chemistry Catalyzed coupling C-h alkynylation Bromoalkynes Bond formation Arenes Alkynylations Activation
    Resumen: The ortho-alkynylation of nitro-(hetero)arenes takes place in the presence of a Rh(iii) catalyst to deliver a wide variety of alkynylated nitroarenes regioselectively. These interesting products could be further derivatized by selective reduction of the nitro group or palladium-catalysed couplings. Experimental and computational mechanistic studies demonstrate that the reaction proceeds via a turnover-limiting electrophilic C-H metalation ortho to the strongly electron-withdrawing nitro group.
    Áreas temáticas: Química Materiais Interdisciplinar General chemistry Farmacia Ciências biológicas iii Ciências biológicas i Chemistry, multidisciplinary Chemistry (miscellaneous) Chemistry (all) Astronomia / física
    Acceso a la licencia de uso: https://creativecommons.org/licenses/by/3.0/es/
    Direcció de correo del autor: antoniomaria.echavarren@urv.cat
    Identificador del autor: 0000-0002-6418-7930
    Fecha de alta del registro: 2024-01-13
    Versión del articulo depositado: info:eu-repo/semantics/publishedVersion
    Enlace a la fuente original: https://pubs.rsc.org/en/content/articlelanding/2021/SC/D1SC04527J
    URL Documento de licencia: http://repositori.urv.cat/ca/proteccio-de-dades/
    Referencia al articulo segun fuente origial: Chemical Science. 12 (44): 14731-14739
    Referencia de l'ítem segons les normes APA: Tan, Eric; Montesinos-Magraner, Marc; Garcia-Morales, Cristina; Mayans, Joan Guillem; Echavarren, Antonio M.; (2021). Rhodium-catalysed ortho-alkynylation of nitroarenes. Chemical Science, 12(44), 14731-14739. DOI: 10.1039/d1sc04527j
    DOI del artículo: 10.1039/d1sc04527j
    Entidad: Universitat Rovira i Virgili
    Año de publicación de la revista: 2021
    Tipo de publicación: Journal Publications
  • Palabras clave:

    Chemistry (Miscellaneous),Chemistry, Multidisciplinary
    ]+ catalyst
    Versatile
    Substitution
    Selective reduction
    Selective catalytic reduction
    Rhodium-catalyzed
    Rhodium compounds
    Palladium-catalyzed
    Nitroarenes
    Nitro group
    Metalations
    Mechanistic studies
    Heterocycles
    Direct arylation
    Chemistry
    Catalyzed coupling
    C-h alkynylation
    Bromoalkynes
    Bond formation
    Arenes
    Alkynylations
    Activation
    Química
    Materiais
    Interdisciplinar
    General chemistry
    Farmacia
    Ciências biológicas iii
    Ciências biológicas i
    Chemistry, multidisciplinary
    Chemistry (miscellaneous)
    Chemistry (all)
    Astronomia / física
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