HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → HCID 14520331, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 14520330 | HCID 14520330 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 14520331 | HCID 14520331 | 51.2% |
Reaction Steps
24.1 g (0.098 mole) of 2-bromo-3-methoxy-6-methoxymethylphenol and 27.7 g of methyl iodide are dissolved in 200 ml of acetone in the presence of 14.82 g (0.107 mole) of potassium carbonate. This solution is heated at reflux temperature, with stirring, for 2.5 hours. It is then cooled, the mineral salts are filtered off and the filtrate is distilled to remove the acetone. The residue is taken up in water and extracted with dichloromethane. The organic phase is dried over anhydrous sodium sulfate and distilled under reduced pressure. 13.1 g of 1-bromo-2,6-dimethoxy-3-methoxymethylbenzene are obtained. Yield: 51% of theory; B.P.: 92°-115° C./0.005 mbar.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04814343 |
| Source dataset | uspto-grants-1989_03 |
| ORD ID | ord-c2ab4378a0ca43ae87e53b8371134a97 |
| Source note | uspto-grants-1989_03 |