New Au(i)-Cu(i) heterometallic complexes: The role of bridging pyridazine ligands in the presence of unsupported metallophilic interactions
- Donamaría, R. 1
- Fernández, E.J. 1
- López-De-Luzuriaga, J.M. 1
- Monge, M. 1
- Olmos, M.E. 1
- Pascual, D. 1
- Rodríguez-Castillo, M. 1
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1
Universidad de La Rioja
info
ISSN: 1477-9226
Argitalpen urtea: 2017
Alea: 46
Zenbakia: 33
Orrialdeak: 10941-10949
Mota: Artikulua
Beste argitalpen batzuk: Dalton Transactions
Adierazleak
Jasotako aipamenak
JCR (Journal Impact Factor)
- Urtea 2017
- Aldizkariaren eragin faktorea: 4.099
- Aldizkariaren eragin faktorea auto-aipamenik gabe: 3.692
- Article influence score: 0.764
- Kuartil nagusia: Q1
- Arloa: CHEMISTRY, INORGANIC & NUCLEAR Kuartila: Q1 Postua arloan: 6/45 (Edizioa: SCIE)
SCImago Journal Rank
- Urtea 2017
- Aldizkariaren SJR eragina: 1.306
- Kuartil nagusia: Q1
- Arloa: Inorganic Chemistry Kuartila: Q1 Postua arloan: 12/73
Scopus CiteScore
- Urtea 2017
- Aldizkariaren CiteScore-a: 7.3
- Arloa: Inorganic Chemistry Pertzentila: 86
Journal Citation Indicator (JCI)
- Urtea 2017
- Aldizkariaren JCI eragina: 1.66
- Kuartil nagusia: Q1
- Arloa: CHEMISTRY, INORGANIC & NUCLEAR Kuartila: Q1 Postua arloan: 2/46
Lotura duten proiektuak
Laburpena
The reaction of the polymers [Au2Cu2(C6X5)4(NCMe)2]n (X = Cl (1), F (2)) with the aromatic N-donor ligand pyridazine in different molar ratios gives rise to new Au(i)/Cu(i) heterometallic complexes [AuCu(C6Cl5)2(μ2-C4H4N2)(NCMe)]2 (3), [AuCu(C6X5)2(μ2-C4H4N2)(C4H4N2)]2 (X = Cl (4), X = F (6)) and [Cu2(μ2-C4H4N2)3(NCMe)2][Au(C6F5)2]2 (5). In all cases, the close proximity of the donor atoms in the diazine ligand leads to discrete molecules where two copper centres are connected by two or three bridging pyridazine ligands. In this way, focusing on the number of bridging ligands present in the molecules, unsupported closed-shell Au(i)⋯Cu(i) (with two bridging pyrazine ligands) or weak Cu(i)⋯Cu(i) interactions (with three bridging pyridazines) have been observed. None of these pyridazine derivatives is luminescent, which is probably related to the absence of aurophilic contacts. © 2017 The Royal Society of Chemistry.