Dinuclear rhodium-rhodium and rhodium-palladium complexes with different bridging ligands. Crystal structure of [Rh2(μ-SPPh2)(μ-Cl)(COD)2]

  1. Pinillos, M.T. 1
  2. Jarauta, M.P. 1
  3. Elduque, A. 1
  4. Lahoz, F.J. 1
  5. Oro, L.A. 1
  1. 1 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: 514

Número: 1-2

Páginas: 119-124

Tipo: Artículo

Otras publicaciones en: Journal of Organometallic Chemistry

Repositorio institucional: lock_openAcceso abierto Editor

Resumen

Homo- and hetero-dinuclear complexes of general formulae [Rh2(μ-SPPh2)(μ-Cl)(dìolefin)2] (diolefin = 1,5-cyclooctadiene (COD) (1), tetrafluorobenzobarrelene (TFB) (2)) and [RhPd(μ-SPPh2)(μ-Cl)(diolefin)(η3-C3H5)] (diolefin = COD (4), 2,5-norbornadiene (NBD) (5)), containing one chloride anion and one thiophosphinito group as bridging ligands, have been synthesised by redistribution reactions starting from the corresponding homo-bridged compounds [Rh2(μ-SPPh2)2(diolefin)2], [Rh2(μ-Cl)2(diolefin)2] or [Pd2(μ-Cl)2(η3-C3H5)2]. The structural X-ray analysis carried out for one member of this series, [Rh2(μ-SPPh2)(μ-Cl)(COD)2], has shown the bridging P,S-coordination of the thiophosphinito ligand. The intermetallic separation, 3.291(2) Å, excludes any significant direct metal-metal interaction.