Synthesis and structure of [M(CO)4{(PPh2)2CHAu(PPh3)}] (M = Cr, Mo, W)

  1. Fernández, E.J. 1
  2. Concepción Gimeno, M. 2
  3. Jones, P.G. 3
  4. Laguna, A. 1
  5. Laguna, M. 1
  6. Olmos, E. 1
  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

Zeitschrift:
Inorganica Chimica Acta

ISSN: 0020-1693

Datum der Publikation: 1995

Ausgabe: 238

Nummer: 1-2

Seiten: 173-177

Art: Artikel

Andere Publikationen in: Inorganica Chimica Acta

Institutionelles Repository: lock_openOpen Access Editor

Zusammenfassung

The reaction of diethyl ether solutions of Li[M(CO)4{(PPh2)2CH}] with [AuCl(PPh3)] gives [M(CO)4{(PPh2)2CHAu(PPh3)}] (M = Cr, Mo, W). The structure of the derivative with M = Mo was determined by single-crystal X-ray diffraction at 173 K. Crystals are monoclinic, space group P22, a = 13.552(3), b = 17.390(4), c = 17.390(4) A ̊, β = 90.94(2)°, Z = 4 and R(F) = 0.031. The two independent molecules are very similar. The molybdenum and the gold atoms display octahedral and linear geometries, respectively; the shortest intramolecular molybdenum-gold interaction is 4.52 Å. © 1995.