HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → 1-Bromo-2-methoxy-3-nitrobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromo-6-nitrophenol | HCID 13545453 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-Bromo-2-methoxy-3-nitrobenzene | HCID 22505713 | 96.4% |
Reaction Steps
2-Bromo-6-nitrophenol (5.0 g, 22.9 mmol) was dissolved in DMF (3 mL), potassium carbonate (4.75 g, 34.4 mmol) was added and the reaction was stirred for 30 minutes. Next iodomethane (2.15 mL, 34.4 mmol) was added and the reaction was stirred overnight. The crude reaction was filtered, diluted with ethyl acetate and washed with brine (twice) and water (twice). The organic layer was dried over sodium sulfate, filtered and concentrated to provide 1-bromo-2-methoxy-3-nitrobenzene (5.12 g, 96%). LC retention time 0.92 [J].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09315494B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-cb323723b0c04eb8bfe056acd9693d7e |
| Source note | uspto-grants-2016_04 |