HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → 1-(4-Methoxy-3-methylphenyl)ethan-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4'-Hydroxy-3'-methylacetophenone | HCID 70135 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 1-(4-Methoxy-3-methylphenyl)ethan-1-one | HCID 24806 | 82.4% |
Reaction Steps
A mixture of 4'-hydroxy-3'-methylacetophenone (5.0 g, 33.3 mmol), iodomethane (5.7 g, 40.0 mmol), K2CO3 (granular, anhydrous) (23.0 g, 167 mmol), and acetone (250 mL) was refluxed for 3 hours. The reaction mixture was then cooled to room temperature, filtered to remove the inorganic salts, and evaporated under vacuum. The crude product was dissolved in ether (100 mL) and washed with H2O (2×20 mL). The organic layer was dried (Na2SO4) and evaporated to yield 4.5 g, 82.4% yield. The ketone was used in the following reaction without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05763569 |
| Source dataset | uspto-grants-1998_06 |
| ORD ID | ord-46e909b4d29f42ee9b46ec8e3f655aed |
| Source note | uspto-grants-1998_06 |