Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 10787Generated: October 26, 2026

4'-Hydroxyacetophenone → 2-Bromo-1-(4-hydroxyphenyl)ethanone

https://huagongshe.com/reaction/10787

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4'-HydroxyacetophenoneHCID 7469—
ReactantBromineHCID 24408—
Solvent1,4-DioxaneHCID 31275—
Product2-Bromo-1-(4-hydroxyphenyl)ethanoneHCID 496444%

Reaction Steps

To a solution of 4-hydroxyacetophenone (2.5 g, 18.3 mmol) (Aldrich) in dioxane (10 mL) was added dropwise a solution of bromine (3.22 g, 20.1 mmol) in dioxane (20 mL). After stirring for 10 minutes, the mixture was concentrated in vacuo and the residue was recrystalized from methanol to provide 2-bromo-1-(4-hydroxyphenyl)ethanone (1.73 g, 44% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07094896B2
Source datasetuspto-grants-2006_08
ORD IDord-1467451901b34110b095a0f9bc4d4385
Source noteuspto-grants-2006_08