The Potential of the Diphosphorus Complex [Cp2W2(CO)4(η2-P2)] as an Organometallic Connecter in Supramolecular Chemistry

© 2019 The Authors. Published by Wiley‐VCH Verlag GmbH & Co. KGaA.

Bibliographische Detailangaben
Veröffentlicht in:European journal of inorganic chemistry. - 1998. - 2019(2019), 39-40 vom: 31. Okt., Seite 4241-4248
1. Verfasser: Elsayed Moussa, Mehdi (VerfasserIn)
Weitere Verfasser: Shelyganov, Pavel A, Wegley, Brian, Seidl, Michael, Scheer, Manfred
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2019
Zugriff auf das übergeordnete Werk:European journal of inorganic chemistry
Schlagworte:Journal Article Copper NMR spectroscopy Phosphorus Silver Tungsten
Beschreibung
Zusammenfassung:© 2019 The Authors. Published by Wiley‐VCH Verlag GmbH & Co. KGaA.
For the first time, the tetrahedral diphosphorus complex [Cp2W2(CO)4(µ,η2:η2-P2)] (Cp = C5H5) (3) is used as a connecter in supramolecular chemistry. The treatment of 3 with CuI halides leads to the formation of the new one-dimensional (1D) linear polymers [Cu(µ-X){Cp2W2(CO)4(µ,η2:η2:η1:η1-P2)}] n {X = Cl (4), Br (5), I (6)}. The coordination polymers (CPs) 4-6 are almost insoluble in organic solvents, thus, their 31P MAS-NMR spectra were recorded and found to be remarkably influenced by their solid-state structures. Additionally, we demonstrate that by reacting the Cp-substituted diphosphorus complex [Cp'2W2(CO)4(µ,η2:η2-P2)] {Cp' = C5H4{C(CH3)3}} (7) with CuBr, the unprecedented soluble 1D CP [Cu(µ-Br){Cp'2W2(CO)4(µ,η2:η2:η1:η1-P2)}] n (8) is obtained. Furthermore, the reactions of 3 with the AgI salts Ag[CF3SO3] and Ag[PF6] result in the formation of the oligomeric dicationic species [Ag2{Cp2W2(CO)4(µ,η2:η2:η2-P2)}2 {Cp2W2(CO)4(µ,η2:η2:η1:η1-P2)}2][X']2 {X' = [CF3SO3]- (9), [PF6]- (10)}
Beschreibung:Date Revised 22.07.2024
published: Print-Electronic
Citation Status PubMed-not-MEDLINE
ISSN:1434-1948
DOI:10.1002/ejic.201900580