HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → 3-Methoxy-6-methyl-2-nitropyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 6-Methyl-2-nitropyridin-3-ol | HCID 84801 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-Methoxy-6-methyl-2-nitropyridine | HCID 2727965 | 78% |
Reaction Steps
Potassium carbonate (4.15 g) and methyl iodide (2.80 ml) were added to a solution of 6-methyl-2-nitro-3-hydroxypyridine (4.63 g) in DMF (120 ml), and the mixture was stirred at room temperature for 14 hours. The reaction mixture was distributed between ethylacetate and water. The organic layer was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure, and the residue was recrystallized from ethyl acetate/hexane to give the title compound (3.94 g) as needle crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08058280B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-790cdb394a3244eea0a64fec920468fa |
| Source note | uspto-grants-2011_11 |