HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1-(4-Bromo-2-methoxyphenyl)ethan-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(4-Bromo-2-hydroxyphenyl)ethan-1-one | HCID 10727403 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-(4-Bromo-2-methoxyphenyl)ethan-1-one | HCID 11218448 | 99% |
Reaction Steps
To a stirred solution of 1-(4-bromo-2-hydroxyphenyl)-1-ethanone (28.8 g, 134 mmol), potassium carbonate (48.6 g, 352 mmol) in DMF (63 ml) was added methyl iodide (25 g, 0.176 mmol), and the mixture was stirred for 20 hours. The mixture was poured into water. The whole was extracted with diethylether. The organic layer was washed with brine, dried over MgSO4, and concentrated in vacuo. The residue was used for next reaction without purification. (31.5 g, 99% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06949536B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-ec5c06705f404cd88c46ee609d5d8cbb |
| Source note | uspto-grants-2005_09 |