Optimization of toluene oxidation reaction.
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|---|---|---|---|---|---|---|---|
| Entry | Catalyst [mg, mol%] | Solvent | O2/Ar | TBHP [equiv.] | T [h] | Conv. [%] | Sel. [%] to B |
| 1 | — | Solvent free | O2 | 2 | 9 | 5 | 97 |
| 2 | 30, 39 | Solvent free | O2 | 2 | 9 | 64 | 51 |
| 3 | 40, 52 | Solvent free | O2 | 2 | 9 | 81 | 50 |
| 4 | 60, 78 | Solvent free | O2 | 2 | 9 | 79 | 55 |
| 5 | 40, 52 | Solvent free | O2 | 4 | 9 | 85 | 42 |
| 6 | 40, 52 | Solvent free | Ar | 2 | 9 | 81 | 50 |
| 7 | 40, 52 | CH3CN | Ar | 2 | 9 | 90 | 60 |
| 8 | 40, 52 | H2O | Ar | 2 | 9 | 99 | 99 |