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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896603Generated: October 30, 2026

Phenacyl bromide → HCID 69732068, compound

https://huagongshe.com/reaction/896603

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenacyl bromideHCID 6259—
ReactantEthyl AcetateHCID 8857—
ReactantSodium hydrideHCID 24758—
Reactant5,5-Dimethyl-3-naphthylcarbonylimidazolidine-2,4-dioneHCID 12112015—
SolventDimethylformamideHCID 6228—
ProductHCID 69732068HCID 6973206814.1%

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-bromoacetophenone (25 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 7 mg of white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919365B2
Source datasetuspto-grants-2005_07
ORD IDord-5a6bffde14454b41a100a46908223fd0
Source noteuspto-grants-2005_07