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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896604Generated: October 29, 2026

Ethyl Acetate → HCID 69732664, compound

https://huagongshe.com/reaction/896604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium hydrideHCID 24758—
Reactant2-Bromo-4'-methylacetophenoneHCID 69272—
Reactant5,5-Dimethyl-3-naphthylcarbonylimidazolidine-2,4-dioneHCID 12112015—
SolventDimethylformamideHCID 6228—
ProductHCID 69732664HCID 6973266423.4%

Reaction Steps

5,5-Dimethyl-3-naphthylcarbonylimidazolidine-2,4-dione (35 mg) was dissolved in DMF (0.4 mL), and sodium hydride (60%, in oil) (5 mg) was added. Then, 2-bromo-4-methylacetophenone (27 mg) was added, and the mixture was stirred at room temperature overnight. Ethyl acetate (9.5 mL) was added to the reaction solution, separated out white precipitates were filtered, and the filtrate was concentrated and purified by silica gel chromatography (hexane:ethyl acetate=2:1) to obtain 12 mg of white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919365B2
Source datasetuspto-grants-2005_07
ORD IDord-aa420ecf234c4da8b86b2c007ce099c0
Source noteuspto-grants-2005_07