HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 67976141, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 67975026 | HCID 67975026 | — |
| Reactant | HCID 178526560 | HCID 178526560 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67976141 | HCID 67976141 | 52% |
Reaction Steps
To a solution of 3-bromo-4-nitro-1H-indazole (1.5 g, 6.20 mmol) in DMF (0.5M, 12 mL) was added potassium carbonate (1.71 g, 12.4 mmol) at ambient temperature. After 15 minutes, 2-(chloromethyl)-6-ethoxypyridine hydrochloride (1.29 g, 6.20 mmol) was added. The mixture was allowed to stir at ambient temperature for 18 hours. The mixture was concentrated and diluted with ice-water (300 mL). Precipitated solids were collected by filtration, washed with water and dried under high vacuum overnight to provide 3-bromo-1-((6-ethoxypyridin-2-yl)methyl)-4-nitro-1H-indazole (1.21 g, 52% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09174981B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-664164314b194bea8391d9c234f0ffd5 |
| Source note | uspto-grants-2015_11 |