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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2213893Generated: October 31, 2026

Bromine → 3-Fluoro-4-methoxyphenacyl bromide

https://huagongshe.com/reaction/2213893

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 numberUS07105670B2
Source datasetuspto-grants-2006_09
ORD IDord-a773a0493a5c49f5a0deafa44943f51d
Source noteuspto-grants-2006_09