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Reaction Survey: Amidation of p-Tolylboronic Acid with O-Substituted Benzohydroxamic Acids
 | ||
|---|---|---|
| entry | R′ | amide (%)a |
| 1 | -COMe | 69 |
| 2 | -CO(t-Bu) | 61 |
| 3 | -CO(p-tolyl) | 40 |
| 4 | -CO(2-thienyl) | 41 |
| 5 | -CO(2-pyridyl) | 30 |
| 6 | -COC6F5 | 36 |
| 7 | -Me | 62 |
| 8 | -Ph | 60 |
Isolated yield
