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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499726Generated: November 1, 2026

Potassium Carbonate → HCID 68463174, compound

https://huagongshe.com/reaction/499726

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantAmmonium ChlorideHCID 25517—
Reactant4-EthylphenolHCID 31242—
ReactantMethyl 2-bromo-4-fluorobenzoateHCID 7210837—
SolventDimethylformamideHCID 6228—
ProductHCID 68463174HCID 6846317465%

Reaction Conditions

Temperature160 °C

Reaction Steps

To a solution of 2-bromo-4-fluoro-benzoic acid methyl ester (488 mg, 2.09 mmol) in anhydrous DMF (15 ml), 4-ethylphenol (256 mg, 2.09 mmol) and potassium carbonate (289 mg, 2.09 mmol) were added at room temperature, followed by stirring under a nitrogen atmosphere for 16 hours at 160° C. The reaction mixture was cooled and, after addition of saturated aqueous ammonium chloride, was then extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium chloride and dried over sodium sulfate. After filtration, the solvent was distilled off under reduced pressure and the resulting residue was purified by silica gel column chromatography (developing solution=ethyl acetate:n-hexane (1:20)) to give the titled compound (455 mg, 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767651B2
Source datasetuspto-grants-2010_08
ORD IDord-01d65c7f8d074b0b874a3b0de24da1ed
Source noteuspto-grants-2010_08