Table 1.
Compatibility of TFAAn with different aryl nucleophiles.
| |||
|---|---|---|---|
| entry | PhM’ | yield A | yield B |
| 1 | Ph2Zn | 77% | 0% |
| 2 | PhB(OH)2 | <1% | >95% |
| 3 | PhBneo | <1% | <1% |
| 4a | PhBneo | <1% | <1% |
| 5 | PhBpin | <1% | <1% |
25 °C for 3 h.
Compatibility of TFAAn with different aryl nucleophiles.
| |||
|---|---|---|---|
| entry | PhM’ | yield A | yield B |
| 1 | Ph2Zn | 77% | 0% |
| 2 | PhB(OH)2 | <1% | >95% |
| 3 | PhBneo | <1% | <1% |
| 4a | PhBneo | <1% | <1% |
| 5 | PhBpin | <1% | <1% |
25 °C for 3 h.