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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1086247Generated: October 31, 2026

Ethyl Acetate → HCID 19827119, compound

https://huagongshe.com/reaction/1086247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Bis(4-fluorophenyl)methyl)piperazineHCID 152932—
ReactantHCID 19827113HCID 19827113—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19827119HCID 19827119—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 300 mg of 1-[bis(4-fluorophenyl)methyl]piperazine and 280 mg of N-(1,2,3,4-tetrahydro-1-quinolyl)-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 solution was then stirred at 90° C. for 2 hours, after which ethyl acetate was added, and the organic layer was separated. The organic layer was washed three times with water, and dried over anhydrous magnesium sulfate. The solvent was then removed by evaporation under reduced pressure, and the resulting 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 a purified 1-[bis(4-fluorophenyl)methyl]-4-[1-(1,2,3,4-tetrahydroquinoline-1-carbonyl)ethyl]piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05028610
Source datasetuspto-grants-1991_07
ORD IDord-5a6cd78eb09a4afbaa9b4884cb3f5cd8
Source noteuspto-grants-1991_07