| Entry | R | R’NH2 | Isolated yield (%) |
| 1 | CH3 | n-C3H4NH2 | 98 |
| 2 | CH3 | n-C4H9NH2 | 99 |
| 3 | CH3 | i-C4H9NH2 | 98 |
| 4 | CH3O | n-C3H4NH2 | 98 |
| 5 | CH3O | n-C4H9NH2 | 99 |
| 6 | CH3O | i-C4H9NH2 | 99 |