Alkene oxidation by Ti-containing polyoxometalates. Unambiguous characterization of the role of the protonation state |
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| Authors: | Pablo Jiménez-Lozano Irina D Ivanchikova Oxana A Kholdeeva Josep M Poblet Jorge J Carbó |
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| Institution: | Departament de Química Física i Inorgànica, Universitat Rovira i Virgili, Campus Sescelades, C/Marcel.lí Domingo s/n, 43007 Tarragona, Spain. josepmaria.poblet@urv.cat j.carbo@urv.cat. |
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| Abstract: | Kinetic and DFT studies revealed that protonation of Ti-containing polyoxometalates (Ti-POM) lowers significantly the energy barrier for the heterolytic oxygen transfer from the Ti hydroperoxo intermediate to the alkene, increasing the activity and selectivity of alkene oxidation. |
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