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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1086246Generated: October 31, 2026

Ethyl Acetate → HCID 19827108, compound

https://huagongshe.com/reaction/1086246

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Bis(4-fluorophenyl)methyl)piperazineHCID 152932—
ReactantHCID 22367743HCID 22367743—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19827108HCID 19827108—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 300 mg of 1-[bis(4-fluorophenyl)methyl]piperazine and 256 mg of N-(3-fluorophenyl) -2-bromopropionamide was dissolved in 20 ml of a 1:1 by volume mixture of tetrahydrofuran and N,N-dimethylformamide, and 100 mg of anhydrous potassium carbonate were added to the resulting solution. The reaction mixture was then stirred at 90° C. for 2 hours. At the end of this time, ethyl acetate was added, and the organic layer was separated. The organic layer was washed three times with water, and then dried over anhydrous magnesium sulfate. The solvent was removed by evaporation under reduced pressure, and the residue was subjected to silica gel thin layer chromatography using a 1:1 by volume mixture of cyclohexane and ethyl acetate as the developing solvent, to give 1-[bis(4-fluorophenyl)methyl]-4-[1-(3-fluorophenylcarbamoyl)ethyl]piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05028610
Source datasetuspto-grants-1991_07
ORD IDord-227fce6daee74262956d71dda272725f
Source noteuspto-grants-1991_07