Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 708261Generated: October 28, 2026

Water → HCID 58203950, compound

https://huagongshe.com/reaction/708261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl Ethyl KetoneHCID 6569—
Reactant1,2-DibromoethaneHCID 7839—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Acetyl-4-fluorophenolHCID 95992—
ProductHCID 58203950HCID 5820395021.9%

Reaction Steps

Dissolved 1-(5-fluoro-2-hydroxyphenyl)ethanone (10.0 g, 64.9 mmol) in 18 mL 1,2-Dibromoethane and added Potassium carbonate (18.8 g, 136 mmol) and 100 mL 2-Butanone. Heated the reaction mixture to reflux and allowed to stir overnight under nitrogen. Reaction was complete by LCMS. Diluted reaction mixture with water and extracted the product with ethyl acetate. Concentrated in vacuo and purified by flash chromatography (0 to 30% ethyl acetate/heptanes) to give 3.71 g (21.9% yield) of 1-(2-(2-bromoethoxy)-5-fluorophenyl)ethanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09175009B2
Source datasetuspto-grants-2015_11
ORD IDord-5a83e80504d7471eaa737be5e3ba5df9
Source noteuspto-grants-2015_11