HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → Methyl 5-chloro-2-{[(5-fluoropyridin-3-yl)oxy]methyl}benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3-Fluoro-5-hydroxypyridine | HCID 2762906 | — |
| Reactant | Methyl 2-(bromomethyl)-5-chlorobenzoate | HCID 51358462 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Methyl 5-chloro-2-{[(5-fluoropyridin-3-yl)oxy]methyl}benzoate | HCID 68865859 | 53% |
Reaction Steps
To a solution of 3-fluoro-5-hydroxypyridine (34 mg, 0.30 mmol) in dimethylformamide (3 mL) was added sodium hydride (60% dispersion in mineral oil, 12 mg, 0.30 mmol) at 0° C. and the mixture was stirred at room temperature for 15 minutes. To the mixture was added methyl 2-(bromomethyl)-5-chlorobenzoate (100 mg, 0.4 mmol) in dimethylformamide and the mixture was stirred at room temperature overnight. The mixture was quenched with water and extracted with ethyl acetate. The organic layer was washed with brine, dried over sodium sulfate and evaporated. The residue was purified by flash column chromatography on silica gel to afford 47 mg (53%) of the title compound:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08084476B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-ad1be1543cdc4254b3cb4c898eb47438 |
| Source note | uspto-grants-2011_12 |