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Preparation of ortho-substituted styrenes using boroxane 9
 | ||||
|---|---|---|---|---|
| Entry | X | R | Pd (mol%) | Yield (%) |
| 1 | Br | NO2 | 1 | 74 |
| 2 | I | NO2 | 1 | 77 |
| 3 | I | NHAc | 1 | 73 |
| 4 | Br | CN | 1 | 79 |
| 5 | Br | CHO | 1 | 77 |
| 6 | Br | Ph | 1 | 84 |
| 7 | Br | 2-NHBoc-5-F | 1 | 78 |
| 8 | Br | NHBoc | 1 | — |
| 9 | Br | NHBoc | 5 | 80 |
| 10 | Br | Me | 1 | — |
| 11 | Br | Me | 5 | 68 |
| 12 | Br | OMe | 5 | 70 |
