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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1638847Generated: October 31, 2026

Ethyl Acetate → HCID 13603078, compound

https://huagongshe.com/reaction/1638847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantCarbonate IonHCID 19660—
ReactantHCID 20077950HCID 20077950—
ReactantHCID 178418642HCID 178418642—
SolventDimethylformamideHCID 6228—
ProductHCID 13603078HCID 1360307873%

Reaction Conditions

Temperature60 °C

Reaction Steps

4 g (42.06 mmol) of 4-hydroxypyridine was dissolved in 80 ml of N,N-dimethylformamide, and 8.7 g (62.92 mmol) of pottasium carbonate and 16.45 g (63 mmol) of benzhydryl α-chloroacetate were added thereto. After stirring for 4 hours at 60° C., 200 ml of ethyl acetate was added to the reaction solution, and washed with water and a saturated sodium chloride aqueous solution followed by drying over anhydrous sodium sulfate and treating with active carbon. The solvent was distilled off under reduced pressure, and the crystal residue was washed with ether to obtain 9.8 g (yield: 73%) of 1-benzhydryloxycarbonylmethyl-4-pyridone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04880797
Source datasetuspto-grants-1989_11
ORD IDord-4e22c8a6b412484594cf3642816b1db2
Source noteuspto-grants-1989_11