HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 2-Bromo-3-methoxypyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | 2-Bromo-3-pyridinol | HCID 23070 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-Bromo-3-methoxypyridine | HCID 90364 | — |
Reaction Steps
Under a nitrogen atmosphere, 60% oil sodium hydride (605 mg, 15.1 mmol) was added in portions to methanol (10 ml) under ice cooling. Twenty minutes later, a dimethylformamide (20 ml) solution of 2-bromo-3-hydroxypyridine (2.5 g, 14.4 mmol) was added to the resulting mixture. The reaction mixture was distilled under reduced pressure to remove methanol and to the residue was added methyl iodide (0.94 ml, 15.1 mmol). The mixture was stirred at room temperature for 3 hours.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07399775B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-b3b0d6c6427645feb592134ba27e9b26 |
| Source note | uspto-grants-2008_07 |