Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086744Generated: October 30, 2026

Bromine → 2-Bromo-1-(3-fluoro-4-hydroxyphenyl)ethan-1-one

https://huagongshe.com/reaction/2086744

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant1-(3-Fluoro-4-hydroxyphenyl)ethan-1-oneHCID 2737325—
Solvent1,4-DioxaneHCID 31275—
Product2-Bromo-1-(3-fluoro-4-hydroxyphenyl)ethan-1-oneHCID 1792353099.8%

Reaction Steps

To a stirred solution of 1-(3-fluoro-4-hydroxyphenyl)-1-ethanone (2.0 g, 12.98 mmol) in dioxane (3 ml) was added a solution of bromine (2.09 g, 13.1 mmol) in dioxane (12 ml), and the mixture was stirred for 16 hours. The mixture was concentrated in vacuo to give title compound (3.02 g, 99% yield). The compound was used for next reaction without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727238B2
Source datasetuspto-grants-2004_04
ORD IDord-2a3797e4e0404953abce0ef2763367cc
Source noteuspto-grants-2004_04