HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Benzimidazolecarboxylic acid → HCID 70657437, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Benzimidazolecarboxylic acid | HCID 233240 | — |
| Reactant | (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile | HCID 67170882 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 70657437 | HCID 70657437 | 20.03% |
Reaction Steps
The title compound was prepared using the method of Example 34(d) starting from 1H-benzo[d]imidazole-2-carboxylic acid (100 mg, 0.617 mmol) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (161 mg, 0.617 mmol) using N,N-dimethyl formamide as the solvent. The product was purified by flash chromatography and recrystallized from chloroform, respectively. Yield 20.03%. 1H-NMR (400 MHz; CDCl3): δ 1.33 (d, 3H), 4.32 (dd, 1H), 4.47 (dd, 1H), 4.64-4.75 (m, 1H), 6.59 (d, 1H), 7.34-7.41 (m, 2H), 7.50 (d, 1H), 7.52-7.56 (m, 1H), 7.62 (d, 1H), 7.81-7.87 (m, 2H), 8.00 (d, 1H), 8.42 (d, 1H), 10.87 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08975254B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-816eff7118c5488986038422aa1affd3 |
| Source note | uspto-grants-2015_03 |