HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 67485726, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Methylpyridin-3-ol | HCID 70719 | — |
| Reactant | 5-Bromo-3-nitropyridine-2-carbonitrile | HCID 2769698 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67485726 | HCID 67485726 | 48% |
Reaction Steps
To a solution of 2-methylpyridin-3-ol (11.8 g, 108 mmol) in DMF at 0° C. was added sodium hydride (60% dispersion in oil, 4.32 g, 108 mmol) in small portions and the reaction was warmed to ambient temperature. To this mixture was added 5-bromo-3-nitropicolinonitrile (24.6 g, 108 mmol) and the reaction was stirred overnight at ambient temperature. The reaction was poured into water (1000 mL) and the aqueous layer extracted with EtOAc. The combined organic layers were washed with water and brine, dried over MgSO4 and concentrated in vacuo to yield 5-bromo-3-(2-methylpyridin-3-yloxy)picolinonitrile (15 g, 48%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08853409B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-bda8c09d8c1f49b4830a6d3382f873c0 |
| Source note | uspto-grants-2014_10 |