Abstract
The effect of a series of aromatic compounds (toluene, benzyl alcohol, benzonitrile, phenylacetonitrile, and o-cyanotoluene) in a concentration of 0.01 M on the oxidation of Fe(II) aqua ions with oxygen in the presence of Pd(II) tetraaqua complex at 25–70°C was revealed. In the presence of an aromatic compound, palladium black is not formed, which results in an increased yield of Fe(III) in the Pd-catalyzed oxidation of Fe(II) with oxygen in a perchloric acid medium. A scheme involving the formation of a complex of palladium species in an intermediate oxidation state with arene and molecular oxygen was suggested.
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Original Russian Text © V.V. Potekhin, S.N. Solov’eva, V.M. Potekhin, 2006, published in Zhurnal Obshchei Khimii, 2006, Vol. 76, No. 5, pp. 730–736.
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Potekhin, V.V., Solov’eva, S.N. & Potekhin, V.M. Catalytic oxidation of Fe(II) aqua ions with atmospheric oxygen in the presence of Pd(II) tetraaqua complex and an aromatic compound. Russ J Gen Chem 76, 694–699 (2006). https://doi.org/10.1134/S1070363206050057
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DOI: https://doi.org/10.1134/S1070363206050057