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Alkane oxygenation with H<sub>2</sub>O<sub>2</sub> catalysed by FeCl<sub>3</sub> and 2,2′-bipyridine
Auteur(s)
Shul’pin, Georgiy B.
Golfeto, Camilla C.
Shul’pina, Lidia S.
Mandelli, Dalmo
Date de parution
2005
In
Tetrahedron Letters, Elsevier, 2005/46/27/4563-4567
Résumé
The H<sub>2</sub>O<sub>2</sub>–FeCl<sub>3</sub>–bipy system in acetonitrile efficiently oxidises alkanes predominantly to alkyl hydroperoxides. Turnover numbers attain 400 after 1 h at 60 °C. It has been assumed that bipy facilitates proton abstraction from a H<sub>2</sub>O<sub>2</sub> molecule coordinated to the iron ion (these reactions are stages in the catalytic cycle generating hydroxyl radicals from the hydrogen peroxide). Hydroxyl radicals then attack alkane molecules finally yielding the alkyl hydroperoxide.
Identifiants
Type de publication
journal article
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