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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497057Generated: October 30, 2026

Hydrochloric Acid → HCID 12084697, compound

https://huagongshe.com/reaction/497057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAnilineHCID 6115—
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
Reactant2-DimethylaminopyridineHCID 21885—
Reactant4-Fluorobenzoyl chlorideHCID 67879—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 12084697HCID 12084697—

Reaction Steps

Potassium carbonate and ethyl bromoacetate were added to DMF solution of aniline and stirred under heating. After adding water and ethyl acetate to the reaction mixture, the organic layer was separated, washed and dried, and then the solvent was evaporated under a reduced pressure to obtain a crude product. This was dissolved in chloroform, mixed with TEA, 4-fluorobenzoyl chloride and dimethylaminopyridine (DMAP) and stirred. After adding 1 M hydrochloric acid to the reaction solution, the organic layer was separated, washed and dried, and then the solvent was evaporated under a reduced pressure. By purifying the thus obtained crude product by a silica gel column chromatography (to be referred to as SCG hereinafter), ethyl [(4-fluorobenzoyl)phenylamino]acetate (colorless oil) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949543B2
Source datasetuspto-grants-2005_09
ORD IDord-181ff357eb384a06bcd4c17b056e1af4
Source noteuspto-grants-2005_09