Table 4.
Scope of Heteroaryl Mesylates
 | ||||
|---|---|---|---|---|
| entry | HetAr-OMs | product | yield (%) | |
| 1 | 4a |  |
5a | 80 |
| 2 | 4b |  |
5b | 70 |
| 3 | 4c |  |
5c | 99 |
| 4 | 4d |  |
5d | 92 |
| 5 | 4e |  |
5e | 87 |
| 6 | 4f |  |
5f | 77 |
| 7 | 4g |  |
5g | 44 |
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