HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → HCID 70981105, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 2733084 | — |
| Reactant | 6-nitroimidazo[1,2-a]pyridine-2-carboxylic acid | HCID 3394966 | — |
| Reactant | (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzonitrile | HCID 67170587 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 70981105 | HCID 70981105 | 18.9% |
Reaction Steps
The title compound was prepared using the procedure described in Example 3(h) starting from 6-nitroimidazo[1,2-a]pyridine-2-carboxylic acid (0.551 mmol, 0.114 g) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-6-fluorobenzo-nitrile (0.459 mmol, 0.128 g). DMF (4 ml) was used as the solvent and HBTU (0.046 mmol, 0.017 g) was used instead of HOBt. The crude product was purified by preparative HPLC. 0.0405 g of the title compound was obtained. 1H-NMR (400 MHz, MeOH-d4): δ 1.37 (d, 3H), 4.30-4.37 (m, 1H), 4.38-4.46 (m, 1H), 4.59-4.72 (m, 1H), 6.72 (d, 1H), 7.54 (d, 1H), 7.68 (d, 1H), 7.72 (s, 1H), 7.78 (d, 1H), 8.15-8.21 (m, 1H), 8.38 (s, 1H), 10.40-10.44 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08921378B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-2f4dc99df76c4b0ead174d75f14bcfd6 |
| Source note | uspto-grants-2014_12 |