| Entry | CoFe2O4 (mg) | Irradiation Time (min) | Yield (%) |
| 1 | No catalyst | 60 | 20 |
| 2 | 100 | 42 | 60 |
| 3 | 250 | 30 | 72 |
| 4 | 500 | 20 | 92 |
| 5 | 750 | 20 | 93 |
| 6 | 1000 | 20 | 93 |