Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
50618 | Catalysis Communications | 2010 | 4 Pages |
This work describes the application of a multiphase system for the oxidation of alcohols to ketones or aldehydes, and the selective conversion of sulfides to sulfoxides or sulfones using Keggin-type heteropolyacids and hydrogen peroxide. Benzylic and secondary alcohols were oxidized to ketones or aldehydes at 70 °C in good yield and selectivity. Similarly, sulfides were converted to sulfoxides or sulfones at room temperature with high yields and selectivity.
Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideResearch highlights►Multiphase system using Keggin-type heteropolyacids and hydrogen peroxide is effective for oxidation reactions in good high yield and selectivity. ►Benzylic and secondary alcohols were oxidized to ketones or aldehydes at 70 °C. ►Sulfides were converted to sulfoxides at 20 °C and to sulfones at 70 °C.