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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497224Generated: October 30, 2026

Bromine → HCID 22313787, compound

https://huagongshe.com/reaction/497224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant2'-Fluoro-4'-hydroxyacetophenoneHCID 2724912—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22313787HCID 2231378762%

Reaction Steps

To a stirred solution of 1-(2-fluoro-4-hydroxyphenyl)-1-ethanone (2.56 g, 16.6 mmol) in dioxane (4 ml) was added a solution of bromine (2.70 g, 16.9 mmol) in dioxane (15 ml) dropwise, and the mixture was stirred for 3 hours. The volatile was evaporated in vacuo, and the residue was used for next reaction without purification. (2.4 g, 62% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949536B2
Source datasetuspto-grants-2005_09
ORD IDord-7b122248f85c4440aac2403ef6a46b52
Source noteuspto-grants-2005_09