Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497300Generated: October 30, 2026

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

https://huagongshe.com/reaction/497300

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 numberUS06949536B2
Source datasetuspto-grants-2005_09
ORD IDord-25a4e902a54e4b2e9f9e10a3da35d97c
Source noteuspto-grants-2005_09