| Entry | Substrate:oxidant amount | Substrate (1) conv. (%) | Product (2) yield (%) | Product (3) yield (%) |
| 1 | In absence of H2O2 | 30 | − | − |
| 2 | Sub:H2O2 = 1:1 | 58 | 30 | 29 |
| 3 | Sub:H2O2 = 1:2 | 56 | 70 | 18 |
| 4 | Sub:H2O2 = 1:3 | 94 | 67 | − |