Entry | Starting Material | Product | Temp. (˚C) | Time (h) | Yielda (%) |
1 |
|
| 50 | 22 | 13 |
2 |
|
| reflux | 6 | 23 |
3 |
| dec | reflux | 1 | NA |
4 |
| dec | reflux | 2 | NA |
5 |
| NR | reflux | 2 | NA |