Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 353727Generated: October 25, 2026

Bromine → 3-Fluoro-4-methoxyphenacyl bromide

https://huagongshe.com/reaction/353727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant1-(3-Fluoro-4-methoxyphenyl)ethan-1-oneHCID 96828—
Solvent1,4-DioxaneHCID 31275—
Product3-Fluoro-4-methoxyphenacyl bromideHCID 706184663%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06756374B2
Source datasetuspto-grants-2004_06
ORD IDord-9b6db527d6d14d4b8d3d3e03388a5698
Source noteuspto-grants-2004_06