HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → 4-Bromo-2-nitroanisole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | 4-Bromo-2-nitrophenol | HCID 24364 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-Bromo-2-nitroanisole | HCID 118533 | 61.8% |
Reaction Steps
4-Bromo-2-nitrophenol (1.00 g, 4.59 mmol) was added in small portions to a suspension of sodium hydride (400 mg, 9.17 mmol) in dimethylformamide (12 ml) at room temperature under argon atmosphere, then the mixture was stirred at room temperature for 30 minutes. A solution of methyl iodide (1.30 g, 9.174 mmol) in dimethylformamide (4 ml) was added to this mixture, and stirred at room temperature for 6 hours. The reaction mixture was diluted with water and extracted with diisopropyl ether. The organic layer was washed with water and saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure to give the title compound (658 mg, 61.8%) as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07884234B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-8696b08a821249318e162b61f4473fa3 |
| Source note | uspto-grants-2011_02 |