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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965972Generated: October 25, 2026

Bromine → 2-Bromo-1-(4-hydroxy-2-methylphenyl)ethanone

https://huagongshe.com/reaction/965972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant4-Hydroxy-2-methylacetophenoneHCID 70133—
Solvent1,4-DioxaneHCID 31275—
Product2-Bromo-1-(4-hydroxy-2-methylphenyl)ethanoneHCID 1781217081%

Reaction Steps

To a stirred solution of 4′-hydroxy-2′-methylacetophenone (4.5 g, 30.0 mmol) in dioxane (7 ml) was added a solution of bromine (4.87 g, 30.5 mmol) in dioxane (28 ml) dropwise at room temperature. After addition, the mixture was stirred at room temperature for 30 minutes. The volatile was evaporated in vacuo, and the residue was used for next reaction without further purification. (5.57 g, 81% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951876B2
Source datasetuspto-grants-2005_10
ORD IDord-cf2ce567f7634731ae3011b5e30108e1
Source noteuspto-grants-2005_10