HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564950Generated: October 28, 2026
Potassium Carbonate → HCID 54352099, compound
https://huagongshe.com/reaction/564950
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 53881913 | HCID 53881913 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 54352099 | HCID 54352099 | 87.8% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06169095A |
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| Source dataset | uspto-grants-2001_01 |
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| ORD ID | ord-96fc1f3657524929afefec1e6869dbb0 |
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| Source note | uspto-grants-2001_01 |
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