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Unusual coordination mode for 1,3-diphosphete ligands towards a Cr-Cr quintuple bond complex.
Elsayed Moussa, M; Rummel, E-M; Balázs, G; Riesinger, C; Noor, A; Kempe, R; Scheer, M.
  • Elsayed Moussa M; Department of Inorganic Chemistry, University of Regensburg, D93040, Regensburg, Germany. manfred.scheer@ur.de.
  • Rummel EM; Department of Inorganic Chemistry, University of Regensburg, D93040, Regensburg, Germany. manfred.scheer@ur.de.
  • Balázs G; Department of Inorganic Chemistry, University of Regensburg, D93040, Regensburg, Germany. manfred.scheer@ur.de.
  • Riesinger C; Department of Inorganic Chemistry, University of Regensburg, D93040, Regensburg, Germany. manfred.scheer@ur.de.
  • Noor A; Department of Inorganic Chemistry, University of Bayreuth, D95440, Bayreuth, Germany.
  • Kempe R; Department of Basic Sciences, Preparatory Year Deanship, King Faisal University, 31982 Al-Hassa, Saudi Arabia.
  • Scheer M; Department of Inorganic Chemistry, University of Bayreuth, D95440, Bayreuth, Germany.
Chem Commun (Camb) ; 59(55): 8588-8591, 2023 Jul 06.
Article en En | MEDLINE | ID: mdl-37340825
The reaction of LCr5̲CrL (L = N2C25H29, 1) with the phosphaalkynes R-C≡P (R = tBu, Me, Ad) yields the neutral dimerisation compounds [L2Cr2(µ,η1:η1:η2:η2-P2C2R2)] (R = tBu (2), Me (3)) and the tetrahedrane complex [L2Cr2(µ,η2:η2-PCAd)] (4). The 1,3-diphosphete ligands in complexes 2 and 3 are the first to possess this structural feature spanned over a metal-metal multiple bond, while the slightly bigger adamantyl phosphaalkyne remains a monomer in 4 with a side-on coordination mode.
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Texto completo: 1 Banco de datos: MEDLINE Asunto principal: Modelos Moleculares Idioma: En Año: 2023 Tipo del documento: Article

Texto completo: 1 Banco de datos: MEDLINE Asunto principal: Modelos Moleculares Idioma: En Año: 2023 Tipo del documento: Article