Table 15.
Effect of the CMD promotors for the C–H methylation.
| ||
|---|---|---|
| Entry | CMD promotor | Yield % (7a/4e) |
| 1 | L1 | 20/73 |
| 2 | L2 | 19/67 |
| 3 | L3 | 17/71 |
| 4 | L4 | 21/73 |
| 5 | L6 | 27/72 |
| 6 | L17 | 14/84 |
Effect of the CMD promotors for the C–H methylation.
| ||
|---|---|---|
| Entry | CMD promotor | Yield % (7a/4e) |
| 1 | L1 | 20/73 |
| 2 | L2 | 19/67 |
| 3 | L3 | 17/71 |
| 4 | L4 | 21/73 |
| 5 | L6 | 27/72 |
| 6 | L17 | 14/84 |