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RESEARCH PRODUCT
Intramolecular Communication in Anionic Oxidized Phosphanes through a Chelated Proton
Adrian-radu PopescuIsabel RojoFrancesc TeixidorReijo SillanpääClara Viñassubject
ProtonHydrogen bondOrganic ChemistryPhosphorusGeneral ChemistryPhotochemistryCarboranylphosphanesCatalysisHydrogen bondschemistry.chemical_compoundchemistryIntramolecular forcePolymer chemistryOxidationAcetoneCluster (physics)DiphosphaneHydrogen peroxideCarboranesta116Natural bond orbitaldescription
Oxidation of the 1,2-(PR2 )2 -1,2-closo-C2 B10 H10 (R=Ph, iPr) platform with hydrogen peroxide in acetone is a two-step procedure in which partial deboronation of the closo cluster and oxidation of the phosphorus atoms occur. Based on NMR spectroscopic and kinetic data, we demonstrate that the phosphorus atoms are oxidized in the first step, followed by cluster deboronation. DFT calculations and natural-bond orbital (NBO) analysis were used to obtain insight into the electronic structures of diphosphane ortho-carborane derivatives.
year | journal | country | edition | language |
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2015-04-29 | Chemistry: A European Journal |