HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 67261198, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(Chloromethyl)-5-fluoropyridine hydrochloride | HCID 57431675 | — |
| Reactant | HCID 178526562 | HCID 178526562 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67261198 | HCID 67261198 | 70.3% |
Reaction Steps
To a solution of 3-iodo-4-nitro-1H-indazole (1.0 g, 3.46 mmol) in DMF (20 mL) was added potassium carbonate (0.956 g, 6.92 mmol) and 2-(chloromethyl)-5-fluoropyridine hydrochloride (0.630 g, 3.46 mmol). The mixture was stirred at ambient temperature for 18 hours under nitrogen. The mixture was concentrated under vacuum and then diluted water (300 mL). The precipitated solids were collected by filtration and washed with water. The material was dried under high vacuum for 16 hours to give 1-((5-fluoropyridin-2-yl)methyl)-3-iodo-4-nitro-1H-indazole (0.968 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08841455B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-07ebd8f8742949afbc537b9816a0ab82 |
| Source note | uspto-grants-2014_09 |