Review Article
Recent Development of Catalytic Materials for Ethylbenzene Oxidation
Table 1
Homogeneous catalysts in ethylbenzene oxidation.
| Catalysts | Reaction conditions | Major products | Conversion (%) | Selectivity (%) | Ref. | Oxidant | Solvent | Temperature (°C) | Reaction time (hour) |
| 1-Glycyl-3-methyl imidazolium chloride-copper (II) complex | 2 mmol NaClO | Solvent free | 25 | 10 | Acetophenone | 85 | 85 | [37] | CrO3/CeSO4 | H5IO6 | Acetonitrile | 30 | 1 | Acetophenone | 100 | 49 | [38] | CrO3 | Ce(SO4)2 | Acetic acid | 50 | 5 | Acetophenone | 100 | 61 | [39] | 1,4-dichloro-1,4-diazoniabicyclo [2] octane bis-chloride | — | Water | 40 | 10 | Acetophenone | — | 95 | [40] | Mixed valent dirhodium(II,III) tetrakis(caprolactamate) | TBHP and dichloroethane | — | 40 | 16 | Acetophenone | 42 | 20 | [41] | 48% HBr & 30% H2O2 | H2O2 | Dichloromethane | 30 | 12 | Acetophenone | 95 | 75 | [42] | Cobalt(II) phthalocyanine | Oxygen | Ionic liquid 1-butyl-3-methyl-midazoliumbromide | 100 | 7 | Acetophenone | — | 77 | [43] |
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