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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 966292Generated: October 25, 2026

Potassium Hydroxide → 1-(4-Fluoro-phenyl)-2-(3-methoxy-phenylsulfanyl)-ethanone

https://huagongshe.com/reaction/966292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant3-MethoxybenzenethiolHCID 84989—
Reactant2-Bromo-1-(4-fluorophenyl)ethan-1-oneHCID 96749—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Product1-(4-Fluoro-phenyl)-2-(3-methoxy-phenylsulfanyl)-ethanoneHCID 11033114104.5%

Reaction Steps

14.27 ml (115.0 mmol) 3-mercaptoanisole were added to a solution of 7.3 g (115.0 mmol) KOH in 120 ml ethanol and 50 ml water. 25.0 g (115.2 mmol) 4-fluorophenacyl bromide in 120 ml EtOAc were added slowly at 0° C. and the solution was stirred at RT over night. The suspension was concentrated and dissolved in EtOAc and water. The inorganic phase was extracted with EtOAc, the combined organic phases were washed with water and brine and dried over Na2SO4. Evaporation yielded 33.2 g crude 1-(4-Fluoro-phenyl)-2-(3-methoxy-phenylsulfanyl)-ethanone as light yellow liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951879B2
Source datasetuspto-grants-2005_10
ORD IDord-96ea312b8d314884a495bc684d03dafe
Source noteuspto-grants-2005_10