Heteropolynuclear Phosphide Complexes: Phosphorus as Unique Atom Bridging Coinage Metal Centres

  1. Blanco, M.C. 1
  2. Fernández, E.J. 1
  3. López-De-Luzuriaga, J.M. 1
  4. Olmos, M.E. 1
  5. Crespo, O. 2
  6. Gimeno, M.C. 2
  7. Laguna, A. 2
  8. Jones, P.G. 3
  1. 1 Universidad de La Rioja
    info

    Universidad de La Rioja

    Logroño, España

    ROR https://ror.org/0553yr311

  2. 2 Instituto de Nanociencia y Materiales de Aragón
    info

    Instituto de Nanociencia y Materiales de Aragón

    Zaragoza, España

    ROR https://ror.org/031n2c920

  3. 3 Braunschweig University of Technology
    info

    Braunschweig University of Technology

    Brunswick, Alemania

    ROR https://ror.org/010nsgg66

Revista:
Chemistry - A European Journal

ISSN: 0947-6539

Año de publicación: 2000

Volumen: 6

Número: 22

Páginas: 4116-4123

Tipo: Artículo

Otras publicaciones en: Chemistry - A European Journal

Repositorio institucional: lock_openAcceso abierto Editor

Resumen

In this paper we describe the synthesis and reactivity of the diphenylphosphine derivatives [Au(C6F5)(PPh2H)] and trans-[Au(C6F5)2(PPh2H) 2]ClO4. Reactions of the latter or the neutral [Au(C6F5)3(PPh2H)] with the appropriate Group 11 metal reagents (M = Au, Ag, Cu) in the presence of acetylacetonate afford a series of novel AuIII-M phosphido-bridged complexes, which have been scarcely represented to date. The crystal structure of the tetranuclear [{Au(C6F5)2(μ-PPh2) 2Ag}2] and the dinuclear [Au(C6F5)3(μ-PPh2)M(PPh 3)] (M = Au, Ag) complexes were established by X-ray diffraction methods. The synthesis and deprotonating activity of the anionic gold(III) complex PPN[Au(C6F5)3(acac)] (PNN= [N(PPh3)2]+) was studied.