HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 178486787, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 5-Fluoro-2-methoxybenzoic acid | HCID 2737364 | — |
| Reactant | HCID 178486794 | HCID 178486794 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178486787 | HCID 178486787 | 81.9% |
Reaction Steps
To a solution of EDC (44 mg, 0.23 mmol) and HOBt (31 mg, 0.23 mmol) in DMF (5 ml) was added 3-(5,6-dimethoxy-1H-benzimidazol-2-yl)-1H-pyrazol-4-ylamine (50 mg, 0.19 mmol) and 5-fluoro-2-methoxy-benzoic acid (36 mg, 0.21 mmol) and the mixture stirred at room temperature overnight. The solvent was removed in vacuo and the resulting solid partitioned between DCM (20 ml) and saturated aqueous sodium bicarbonate (20 ml). A precipitate was formed which was removed by filtration and oven dried to yield N-[3-(5,6-dimethoxy-1H-benzimidazol-2-yl)-1H-pyrazol-4-yl]-5-fluoro-2-methoxy-benzamide (64 mg, 81%). (LC/MS: Rt 2.64, [M+H]+ 412).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07977477B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-777f532edc1045558b7ca0fecfe80926 |
| Source note | uspto-grants-2011_07 |