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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 616705Generated: October 29, 2026

Potassium Carbonate → HCID 12763962, compound

https://huagongshe.com/reaction/616705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl bromopyruvateHCID 66144—
Reactant4-Chloroquinolin-2-amineHCID 14067407—
SolventDimethylformamideHCID 6228—
ProductHCID 12763962HCID 12763962—

Reaction Steps

To 200 ml. of N,N-dimethylformamide is added 17.9 g. (0.10 mole) of 2-amino-4-chloroquinoline and 15.2 g. (0.11 mole) potassium carbonate. To this stirred slurry is added dropwise over 20 minutes 21.5 g. (0.11 mole) of ethyl bromopyruvate and the resulting mixture stirred for two hours. The solvent is then removed in vacuo and the residue was triturated with water, extracted three times with ethyl acetate, the extracts dried over anhydrous sodium sulfate, carbon treated, filtered and the solvent evaporated to afford the title compound. Further purification is achieved by crystallization or silica gel chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04075343
Source datasetuspto-grants-1978_02
ORD IDord-88cc3fadfea24e24b29f90dc3851a99b
Source noteuspto-grants-1978_02