Synthesis and molecular structure of the trinuclear mixed-metal complex [{(Me2NCH2CH2CH2) 2Cr(?-Cl)2}2Mg] and of the tetranuclear Grignard reagent [(Me2NCH2CH2CH2)Mg 2Cl3(THF)2]2 (Articolo in rivista)

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  • Synthesis and molecular structure of the trinuclear mixed-metal complex [{(Me2NCH2CH2CH2) 2Cr(?-Cl)2}2Mg] and of the tetranuclear Grignard reagent [(Me2NCH2CH2CH2)Mg 2Cl3(THF)2]2 (Articolo in rivista) (literal)
Anno
  • 1994-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1021/om00022a055 (literal)
Alternative label
  • Casellato U.; Ossola F. (1994)
    Synthesis and molecular structure of the trinuclear mixed-metal complex [{(Me2NCH2CH2CH2) 2Cr(?-Cl)2}2Mg] and of the tetranuclear Grignard reagent [(Me2NCH2CH2CH2)Mg 2Cl3(THF)2]2
    in Organometallics
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Casellato U.; Ossola F. (literal)
Pagina inizio
  • 4105 (literal)
Pagina fine
  • 4108 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://pubs.acs.org/doi/abs/10.1021/om00022a055 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 13 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 10 (literal)
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto di Chimica e Tecnologie Inorganiche e dei Materiali Avanzati, Area della Ricerca del CNR, Corso Stati Uniti 4, 1-35127 Padova, Italy (literal)
Titolo
  • Synthesis and molecular structure of the trinuclear mixed-metal complex [{(Me2NCH2CH2CH2) 2Cr(?-Cl)2}2Mg] and of the tetranuclear Grignard reagent [(Me2NCH2CH2CH2)Mg 2Cl3(THF)2]2 (literal)
Abstract
  • CrCl3·3THF reacts with [(Me2NCH2CH2-CH2)Mg 2Cl3(THF)2]2 (1) in THF at room temperature to form the complex [{(Me2NCH2CH2CH2) 2Cr(?Cl)2}2Mg] (2). The solid-state structures of 1 and 2 have been determined by X-ray crystal analysis. 1 is triclinic, space group P1 (No. 2), with a = 10.035(8) Å, b = 10.393(8) Å, c = 10.707(8) Å, ? = 75.59(6)°, ? = 68.61(6)°, ? = 75.28-(7)°, and Z = 1 (the asymmetric unit is half of the molecule); the structure was refined to a conventional R factor of 0.079. In this tetranuclear Grignard reagent 1 Mg and Cl atoms form a system of five four-membered bridging units, where the Mg atoms exhibit five and six coordination and are connected by doubly (?) or triply (?3) bridging chloro ligands. 2 is triclinic, space group P1 (No. 2), with a = 8.514(8) Å, b = 12.471(9) Å, c = 14.976(9) Å, ? = 81.54(5)°, ? = 92.52(6)°, ? = 95.32(6)°, and Z = 2; the structure was refined to R = 0.064. 2 is a trinuclear complex with two (Me2NCH2CH2CH2)Cr-(?-Cl) 2 fragments attached either side of a central Mg atom through four Cr-Cl-Mg bridges. (literal)
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