Table 12.
| ||||
---|---|---|---|---|
entry | ligand | yield (%)b |
||
28 | 29 | 30 | ||
1 | 13 | 44 | 17 | |
2 | 10 | 60 | 5 | |
3 | 76 | - | 23 | |
4 | 84 | - | 13 |
All reactions were carried out with phenylboronic acid (1 mmol), tert-butyl acrylate (1.5 mmol), and Pd(OAc)2 (5 mol%) in DMF (2.5 mL).
isolated yield.