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RESEARCH PRODUCT
High Yield Syntheses of Stable, Singly Bonded Pd26+ Compounds
Qinliang ZhaoIgor O. KoshevoyMercedes SanaúM. Angeles UbedaF. Albert CottonCarlos A. MurilloPascual Lahuertasubject
chemistry.chemical_classificationGeneral methodStereochemistrychemistry.chemical_elementGeneral ChemistryBiochemistryMedicinal chemistryCatalysischemistry.chemical_compoundColloid and Surface ChemistrychemistryGroup (periodic table)Yield (chemistry)DiamagnetismCarboxylateElectron configurationAlkylPalladiumdescription
A general method for the syntheses of dipalladium compounds having a singly bonded Pd26+ core and the formula R,S-cis-Pd2(C6H4PPh2)2(O2CR)2Cl2 is described. When the alkyl group in the carboxylate ligands is an electron donating group, the compounds are stable and the yields high. The Pd-Pd distances for the diamagnetic compounds with R = CF3 and CMe3 are 2.5434(4) and 2.5241(9) A, respectively. Calculations at the DFT level suggest that the electronic configuration is sigma2pi4delta2delta*2pi*4. These represent rare examples of palladium(III) compounds.
year | journal | country | edition | language |
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2006-10-19 | Journal of the American Chemical Society |