HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1-(2-Fluoro-4-hydroxy-5-methoxyphenyl)ethan-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | 5-fluoro-2-methoxyphenol | HCID 2774559 | — |
| Reactant | Aluminum(III) Chloride | HCID 6451240 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | 1-(2-Fluoro-4-hydroxy-5-methoxyphenyl)ethan-1-one | HCID 45933642 | 90% |
Reaction Steps
To a suspension of AlCl3 (1.17 g; 8.79 mmol) in 1,2-dichloroethane (2 mL) was added acetyl chloride (0.55 g; 7.03 mmol). After 10 min stirring was added dropwise a solution of 5-fluoro-2-methoxyphenol (0.50 g; 3.52 mmol) in 1,2-dichloroethane (2 mL). The reaction mixture was stirred overnight at 40° C. The mixture was then poured on iced water and extracted with diethylether. The organic phases were combined, washed with brine, dried (Na2SO4) and concentrated to afford 582 mg (90%) of the title compound as an off-white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09272985B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-1d8de3b461c1491781cb9283ddce53c7 |
| Source note | uspto-grants-2016_03 |