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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1653855Generated: November 1, 2026

Ethyl Acetate → HCID 13603078, compound

https://huagongshe.com/reaction/1653855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
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 potassium carbonate and 16.45 g (63 mmol) of benzhydryl 2-chloroacetate were added thereto. The mixture was stirred at 60° C. for 4 hours. 200 ml of ethyl acetate was added to the reaction solution. The ethyl acetate layer was washed with water and with a saturated sodium chloride aqueous solution, dried over anhydrous sodium sulfate and then treated with activated carbon. The solvent was distilled off under reduced pressure, and the crystalline residue was washed with diethyl ether to obtain 9.8 g (yield: 73%) of 1-benzhydryloxycarbonylmethyl-4-pyridone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05403835
Source datasetuspto-grants-1995_04
ORD IDord-5b25393ad5524710957daca58f23d918
Source noteuspto-grants-1995_04