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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564950Generated: October 28, 2026

Potassium Carbonate → HCID 54352099, compound

https://huagongshe.com/reaction/564950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 53881913HCID 53881913—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 54352099HCID 5435209987.8%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a stirred solution of ethyl 4-(4-bromobutyramido)cinnamate (420 mg) in N,N-dimethylformamide (5 ml) was added potassium carbonate (552 mg) at ambient temperature and the resulting mixture was warmed at 50° C. for three hours. The reaction mixture was diluted with ethyl acetate and washed with water and brine. The organic phase was dried over anhydrous magnesium sulfate, and concentrated in vacuo. The residue was purified by flash column chromatography eluting with chloroform to afford ethyl 4-(2-oxo-1-pyrrolidinyl)cinnamate (281 mg) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06169095A
Source datasetuspto-grants-2001_01
ORD IDord-96fc1f3657524929afefec1e6869dbb0
Source noteuspto-grants-2001_01