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Cross-Coupling of Potassium β-Aminoethyltrifluoroborate 1a with Electron-Poor Aryl Bromides
 | ||
|---|---|---|
| entry | Ar-X | % isolated yield |
| 1 |
|
2a, 90 |
| 2 |
|
2b, X = Br, 82 |
| X = I, 79 | ||
| X = Otf, 77 | ||
| 3 |
|
2c, 79 |
| 4 |
|
2d, 84 |
| 5 |
|
2e, 84 |
| 6 |
|
2f, 73 |
| 7 |
|
2g, 74 |
| 8 |
|
2h, 79 |
| 9 |
|
2i, 85 |
| 10 |
|
2j, 79 |
