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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276916Generated: November 1, 2026

Water → HCID 68292152, compound

https://huagongshe.com/reaction/2276916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Bromophenacyl bromideHCID 7454—
ReactantCesium carbonateHCID 10796—
Reactant4-Fluoro-2-methoxyphenolHCID 2737368—
SolventAcetoneHCID 180—
ProductHCID 68292152HCID 68292152—

Reaction Steps

A solution of 4-fluoro-2-methoxy-phenol (3.0 g, 21.1 mmol) in acetone (250 mL) is treated to with cesium carbonate (8.3 g, 25.3 mmol) followed by 2-bromo-1-(4-bromo-phenyl)-ethanone (5.9 g, 21.1 mmol). The resulting mixture is stirred at room temperature for 2 h. Water (600 mL) is added slowly to the vigorously stiffing solution. After stirring for 30 minutes, the precipitate is filtered off and washed with copious water to give 1-(4-bromo-phenyl)-2-(4-fluoro-2-methoxy-phenoxy)-ethanone (G-1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133146B2
Source datasetuspto-grants-2015_09
ORD IDord-310c9d920ed74a2aa2b4684f6dea434b
Source noteuspto-grants-2015_09