New sulfate-bridged dinuclear oxidovanadium complexes

…, OM Nikitin, TV Magdesieva, AS Bogomyakov…

Index: Bazhina, Evgenia S.; Nikiforova, Marina E.; Aleksandrov, Grigory G.; Efimov, Nikolay N.; Ugolkova, Helena A.; Nikitin, Oleg M.; Magdesieva, Tatiana V.; Bogomyakov, Artem S.; Minin, Vadim V.; Sidorov, Aleksei A.; Novotortsev, Vladimir M.; Eremenko, Igor L. Inorganica Chimica Acta, 2012 , vol. 392, p. 192 - 198

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Citation Number: 9

Abstract

The reaction of oxidovanadium sulfate VOSO4· 3H2O with 4, 4′-di-tert-butyl-2, 2′- bipyridine (dtb-bpy) in methanol was found to give the complex (VO) 2 (μ2-SO4) 2 (dtb-bpy) 2 (CH3OH) 2· 4CH3OH (1). Single crystal X-ray diffraction reveals that molecule 1 is a centrosymmetric dimer consisting of two {VO (μ2-SO4)(dtb-bpy)(CH3OH)} moieties linked by two bridging sulfate anions. Each vanadium atom is in a distorted octahedral environment ...