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NTA mediated amide coupling
 | |||
|---|---|---|---|
| entry | thioacid | amine | product/yield |
| 1 |
 1 |
BnNH2 |
 4b (100%) |
| 2 |  |
 4c (97%) |
|
| 3 |  |
 4d (80%) |
|
| 4 | Bn2NH |
 4e (88%) |
|
| 5 |  |
 4f (89%) |
|
| 6 |  |
 4g (77%) |
|
| 7 |
 1b |
BnNH2 |
 4h (86%) |
| 8 |  |
 4i (87%) |
|
| 9 |  |
 4j (89%) |
|
| 10 |  |
 4k (81%) |
|
| 11 |
 1c |
 |
 4l (86%) |
| 12 |  |
 4m (80%) |
|
| 13 |
 1d |
 |
 4n (87%) |
| 14 |
 1b |
PhNH2 |
 4o (71%) |
