Review Article
Heterogeneous Metal Catalysts for Oxidation Reactions
Table 5
Catalysts for alkyl benzene oxidation.
| Name of catalysts | Substrate | Oxidant | Reaction time (h) | Reaction temperature (°C)/solvent | Preparation method | Main product | Selectivity (%) | References |
| Fe nanocatalysts on the surface SiO2/Al2O3 | | TBHP | 24 | 50/— | Immobilization | Acetophenone | 89 | [18] | Ag/SBA-15 | | TBHP | 5 | 90/— | Impregnation | Acetophenone | 99 | [35] | Nickel substituted Cu chromite spinel | | TBHP | 8 | 70/CH3CN | Coprecipitation | Acetophenone | 69 | [9] | Silica supported cobalt, NHPI | | O2 | 24 | 100/CH3COOH | Immobilization | Acetophenone | 91 | [70] | Au/SBA-15 | Ethylbenzene | TBHP | 36 | 70/CH3CN | In situ impregnation | Acetophenone | 93 | [40] | Mn-containing MCM-41U | O2 | — | 350/ | Impregnation | Acetophenone | 93.6 | [72] | Fe(tpa) (MeCN)2(ClO4)2 | | O2 | 24 | 75°C/2-butanone | — | Acetophenone | 54 | [135] |
aTPFPPFeCl | | O2 | 24 | 100/— | — | Acetophenone | 82.8 | [18] | Fe/MgO, bNHPI | | O2 | 20 | 25/— | — | Acetophenone | 52 | [18] | Fe (salen)-cPOM | | H2O2 | 5 | 80/CH3CN | — | Acetophenone | 100 | [18] |
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Fe (5, 10, 15, 20-tetrakis (pentafluorophenyl)) porphyrin; bN-hydroxyphthalimide; cKegging type polyoxometalate (K8SiW11O39) [17]. U = unwashed.
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