Methanol → HCID 22000205, compound
Reaction equation
[Br:1][C:2]1[C:3](Cl)=[N:4][CH:5]=[C:6]([N:8]2[CH:12]=[CH:11][N:10]=[C:9]2[C:13]([F:16])([F:15])[F:14])[CH:7]=1.[H-].[Na+].[CH3:20][OH:21]>>[Br:1][C:2]1[C:3]([O:21][CH3:20])=[N:4][CH:5]=[C:6]([N:8]2[CH:12]=[CH:11][N:10]=[C:9]2[C:13]([F:16])([F:15])[F:14])[CH:7]=1Participants
4
Procedure
3-Bromo-2-chloro-5-(2-trifluoromethylimidazol-1-yl)pyridine (318 mg, 0.97 mmol) in methanol (12 ml) was treated with sodium hydride (54 mg, 60% dispersion in oil, 1.41 mmol) and refluxed for 3 hrs. After cooling and concentration, the residue was purified by silica chromatography, to give the product as a yellow solid (252 mg, 80% yield).
Workup
- temperaturerefluxed for 3 hrs
- temperatureAfter cooling
- concentrationconcentration
- customthe residue was purified by silica chromatography
Sources & evidence
- ORD record
- ord-7cfdb66108ec4af1974be23eec4532cb
- Source dataset
- uspto-grants-2001_05
- Patent number
- US06225320B1
Reaction notes
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