HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1-Chloro-5-fluoro-2-methoxy-4-nitrobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Phenol, 2-chloro-4-fluoro-5-nitro- | HCID 158655 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 1-Chloro-5-fluoro-2-methoxy-4-nitrobenzene | HCID 2779295 | 157.5% |
Reaction Steps
2-Chloro-4-fluoro-5-nitrophenol (9.6 g) and potassium carbonate (3.8 g) were stirred in acetonitrile (50 ml). Methyl iodide (14 g) was added thereto and refluxed for 3 hours. Water was added to the reaction mixture, followed by extraction with ether. The ether extract was washed with water, dried and concentrated. The residue was recrystallized from ethanol to obtain 8.9 g of 4-chloro-2-fluoro-5-methoxynitrobenzene. M.P., 67.5°-69.8° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05191105 |
| Source dataset | uspto-grants-1993_03 |
| ORD ID | ord-560d7dd3596841dba3f5222acec2c26a |
| Source note | uspto-grants-1993_03 |