HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → 3-Fluoro-4-methoxyphenacyl bromide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 1-(3-Fluoro-4-methoxyphenyl)ethan-1-one | HCID 96828 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 3-Fluoro-4-methoxyphenacyl bromide | HCID 7061846 | 63% |
Reaction Steps
To a solution of 3′-fluoro-4′-methoxyacetophenone (1 g, 5.9 mmol) (Aldrich) in dioxane (10 mL) was added dropwise a solution of bromine (1.13 g, 7.1 mmol) in dioxane (30 mL). After stirring for 10 minutes, the mixture was concentrated in vacuo and the residue was purified by flash chromatography, with 10:4 hexanes/dichloromethane as an eluant, to provide 2-bromo-1-(3-fluoro-4-methoxyphenyl)ethanone as a white powder (910 mg, 63% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06756374B2 |
| Source dataset | uspto-grants-2004_06 |
| ORD ID | ord-9b6db527d6d14d4b8d3d3e03388a5698 |
| Source note | uspto-grants-2004_06 |