Table 7.
Chemoselective Suzuki-Miyaura cross-coupling of 2-B(pin)-substituted allyl benzoates and carbonates
| ||||||
|---|---|---|---|---|---|---|
| Entry | 2-B(pin)-substituted allyls | Ar-X | Product | Yield (%)[a] | ||
| 1 |
|
7a | Ph-I |
|
9a | 96 |
| 2 | 7a | Ph-Br | 9a | 38 | ||
| 3 | 7a | 4-CF3-C6H4-Br |
|
9b | 76 | |
| 4 |
|
8a | Ph-I |
|
9c | 91 |
| 5 | 8a | 4-NO2-C6H4-I |
|
9d | 78 | |
| 6 | 8a | 4-NO2-C6H4-Br | 9d | 75 | ||
| 7 | 8a | 4-CF3-C6H4-Br |
|
9e | 57 | |
| 8 |
|
8b | Ph-I |
|
9f | 83 |
| 9 |
|
7b | Ph-I | –[b] | ||
| 10 |
|
8c | Ph-I | –[b] | ||
Yield of isolated and purified products.
Starting materials were decomposed.