New dinuclear and heterotrinuclear complexes containing the M2(μ-az)(μ-PPh2) core (M = Rh or Ir; az = azolate)

  1. Pinillos, M.T. 2
  2. Elduque, A. 2
  3. Berkovich, E. 1
  4. Oro, L.A. 2
  1. 1 Hebrew University of Jerusalem
    info

    Hebrew University of Jerusalem

    Jerusalén, Israel

    ROR https://ror.org/03qxff017

  2. 2 Instituto de Nanociencia y Materiales de Aragón
    info

    Instituto de Nanociencia y Materiales de Aragón

    Zaragoza, España

    ROR https://ror.org/031n2c920

Revista:
Journal of Organometallic Chemistry

ISSN: 0022-328X

Año de publicación: 1996

Volumen: 509

Número: 1

Páginas: 89-93

Tipo: Artículo

Otras publicaciones en: Journal of Organometallic Chemistry

Repositorio institucional: lock_openAcceso abierto Editor

Resumen

The heterobridged dinuclear complexes [M2(μ-Pz)(μ-PPh2) (COD2)] (M = Rh; Pz= pyrazolate (pz) (1) or 3,5-dimethylpyrazolate (dmpz) (2) (M = Ir; Pz = pz (3) or dmpz (4)) have been prepared by reaction of [M2(μ-Cl)(μ-Pz)(COD)2] with LiPPh2. Substitution of the chloride bridge in [Rh2(μ-Cl)(μ-PPh2)(COD)2] by an azolate on compound is a good method for preparing complexes [Rh2(μ-az)(μ-PPh2)(COD)2] (az = 1,2,4-triazolate (tz) (5), or tetrazolate (ttz) (6)). The preparation of the heterobridged heterotrinuclear complexes [{M(μ-pz)(μ-PPh2()COD)}2Pd] (M = Rh (7) or Ir (8)) is also reported.