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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900027Generated: November 3, 2026

Potassium Carbonate → HCID 54352099, compound

https://huagongshe.com/reaction/1900027

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 53881913HCID 53881913—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 54352099HCID 54352099181.5%

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 (581 mg) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05574042
Source datasetuspto-grants-1996_11
ORD IDord-dcbd7e7c693f4176abf344849946430e
Source noteuspto-grants-1996_11