Issue 74, 2012
From the journal:

Chemical Communications

Alkene oxidation by Ti-containing polyoxometalates. Unambiguous characterization of the role of the protonation state†

Pablo Jiménez-Lozano,a   Irina D. Ivanchikova,b   Oxana A. Kholdeeva,*b   Josep M. Poblet*a  and  Jorge J. Carbó*a  

* Corresponding authors

a Departament de Química Física i Inorgànica, Universitat Rovira i Virgili, Campus Sescelades, C/Marcel.lí Domingo s/n, 43007 Tarragona, Spain
E-mail: josepmaria.poblet@urv.cat, j.carbo@urv.cat

b Boreskov Institute of Catalysis, Lavrentiev av. 5, Novosibirsk 630090, Russia
E-mail: khold@catalysis.ru

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.

Graphical abstract: Alkene oxidation by Ti-containing polyoxometalates. Unambiguous characterization of the role of the protonation state

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Article information

DOI
https://doi.org/10.1039/C2CC34577C
Article type
Communication
Submitted
26 Jun 2012
Accepted
25 Jul 2012
First published
10 Aug 2012

Chem. Commun., 2012,48, 9266-9268

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Alkene oxidation by Ti-containing polyoxometalates. Unambiguous characterization of the role of the protonation state

P. Jiménez-Lozano, I. D. Ivanchikova, O. A. Kholdeeva, J. M. Poblet and J. J. Carbó, Chem. Commun., 2012, 48, 9266 DOI: 10.1039/C2CC34577C

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