HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-Bromo-5-fluoro-1-methylpyridin-2(1H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Bromo-5-fluoropyridin-2(1H)-one | HCID 26746984 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-Bromo-5-fluoro-1-methylpyridin-2(1H)-one | HCID 59635671 | — |
Reaction Steps
Methyl iodide (0.9 mL) was added to a mixture of potassium carbonate (2.34 g) and 4-bromo-5-fluoro-1H-pyridin-2-one (2.50 g) in N,N-dimethylformamide (25 mL) at room temperature. The mixture was stirred at room temperature overnight and then water was added. The resulting mixture was extracted with ethyl acetate and the combined extracts were washed with brine and dried (MgSO4). The solvent was evaporated to afford the crude title compound that was recrystallized from Et2O.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08846668B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-4b22f3b0daa84fab84f03ff73bfbf1c8 |
| Source note | uspto-grants-2014_09 |