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Synthesis of 3-[N,N-bis(sulfonyl)amino]isoxazolines 4a–l and 5b–l.
| R | cmpd | Yield, % 1 | cmpd | Yield, % 1 |
|---|---|---|---|---|
| Me | 4a | 23 (A) | 5a | - |
| Bn | 4b | 19 (A) | 5b | 29 (A) |
| Ph | 4c | 71 (A) | 5c | 78 (A) |
|
4d | 56 (A) | 5d | 76 (A) |
|
4e | 60 (C) | 5e | 34 (A) |
|
4f | 36 (A), 61 (C) | 5f | 59 (A) |
|
4g | 47 (A) | 5g | 98 (A) |
|
4h | 20 (B) | 5h | 49 (A) |
|
4i | 57 (A) | 5i | 98 (A) |
|
4j | 72 (A) | 5j | 52 (A) |
|
4k | 32 (A) | 5k | 65 (A) |
|
4l | 92 (A) | 5l | 78 (A) |
1 Isolated yield.
