| SI.No. | Substrate (R)d | Product e | Yield %[a] |
| 1 | H | 1e | 53 |
| 2 | methyl | 2e | 72 |
| 3 | allyl | 3e | 78 |
| 4 | benzyl | 4e | 77 |
| 5 | propargyl | 5e | 77 |