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Oxidative Heck reactions between arylboronic acids and small-molecule alkenes according to Scheme 2
| Alkene | Boronic acid; R1 | Isolated yield [%] | Linear/branched | |
|---|---|---|---|---|
| 1 |  |
H | 67[a] | 2.1:1 |
| 2 |  |
–OCH3 | 64[a] | 1:1.1 |
| 3 |  |
–COOCH3 | – | – |
| 4 |  |
H | 81[b] | 2.3:1 |
Pd(OAc)2 (5 mol %), BIAN (7 mol %), phenylboronic acid (1.5 equiv), room temperature, 30 h.
Pd(OAc)2 (1 equiv), BIAN (1.4 equiv), phenylboronic acid (10 equiv), room temperature, 24 h.
