Article ID Journal Published Year Pages File Type
40667 Applied Catalysis A: General 2012 6 Pages PDF
Abstract

Rhenium (I, III–V or VII) complexes bearing N-donor or oxo-ligands catalyse the Baeyer–Villiger oxidation of cyclic and linear ketones (e.g. 2-methylcyclohexanone, 2-methylcyclopentanone, cyclohexanone, cyclopentanone, cyclobutanone and 3,3-dimethyl-2-butanone) into the corresponding lactones or esters, in the presence of aqueous H2O2 (30%). The effects of various reaction parameters are studied allowing to achieve yields up to 54%.

Graphical abstractFigure optionsDownload full-size imageDownload high-quality image (53 K)Download as PowerPoint slideHighlights► Re complexes catalyse the BV oxidation of cyclic and linear ketones with good conversions. ► Re catalysts are more active for the oxidation of cyclic than acyclic ketones. ► The highest activity occurs in 1,2-dichloroethane. ► The most active Re catalysts can operate in water as the only solvent.

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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