COPPER-CHALCOGENIDE CLUSTERS STABILIZED WITH LINEAR BIDENTATE PHOSPHINE-LIGANDS

Citation
M. Semmelmann et al., COPPER-CHALCOGENIDE CLUSTERS STABILIZED WITH LINEAR BIDENTATE PHOSPHINE-LIGANDS, Journal of the Chemical Society. Dalton transactions, (15), 1998, pp. 2541-2545
Citations number
66
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
03009246
Issue
15
Year of publication
1998
Pages
2541 - 2545
Database
ISI
SICI code
0300-9246(1998):15<2541:CCSWLB>2.0.ZU;2-D
Abstract
The bidentate phosphine ligands bis(diphenylphosphino)acetylene and 1, 4-bis(diphenylphosphino)benzene have been found effectively to stabili se polynuclear copper/chalcogenide/chalcogenolate cores, acting as int ramolecular bridges between copper centres. The clusters [Cu16Se4(SePh )(8)(mu-1,4-Ph2PC6H4PPh2)(4)] 1 and [Cu25Te6(TeBun)(13)(mu-Ph2PC=CPPh2 )(6)] 2 and the related binuclear complexes [((BuTe)-Te-n)Cu(mu-Ph2PC= CPPh2)(3)Cu(TeBun)] 3 and [(PhSe)-Cu(mu-Ph2PC=CC=CPPh2)(3)Cu(SePh)] 4 have been prepared and their molecular structures determined.