Research Article
Ruthenium(III) Catalysis in Perborate Oxidation of 5-Oxoacids
Table 7
Ruthenium(III) catalyzed oxidation of hydrogen peroxidea.
| 103[Oxidant]0 (mol dm−3) |
102[H+] (mol dm−3) |
103 (s−1) | Perborate | Hydrogen peroxide | p-OCH3 | p-CH3 | p-C6H5 | –H | p-Cl | p-Br | m-NO2 | p-OCH3 | p-CH3 | p-C6H5 | –H | p-Cl | p-Br |
| 1.0 | 9.88 | 24.26 | 12.13 | 8.85 | 7.97 | 2.45 | 1.25 | 0.62 | 25.05 | 12.52 | 9.14 | 8.23 | 2.53 | 1.28 | 0.64 | 2.0 | 9.88 | 23.28 | 11.64 | 8.49 | 7.65 | 2.35 | 1.20 | 0.59 | 23.38 | 11.68 | 8.54 | 7.68 | 2.36 | 1.20 | 0.59 | 1.0 | 14.9 | 27.33 | 13.66 | 9.97 | 8.98 | 2.77 | 1.41 | 0.69 | 27.15 | 13.57 | 9.90 | 8.92 | 2.75 | 1.40 | 0.68 |
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a102[5-Oxoacid]0 = 4.0 mol dm−3; *104[Ru(III)] = 1.0 mol dm−3; HOAc—H2O = 1 : 1% (v/v); temp. = 308 K.
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