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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896599Generated: October 30, 2026

Phenacyl bromide → HCID 69732580, compound

https://huagongshe.com/reaction/896599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenacyl bromideHCID 6259—
ReactantEthyl AcetateHCID 8857—
ReactantSodium hydrideHCID 24758—
ReactantHCID 69732576HCID 69732576—
SolventDimethylformamideHCID 6228—
ProductHCID 69732580HCID 6973258057.1%

Reaction Steps

5-Methyl-3-naphthylcarbonyl-5-phenylimidazolidine-2,4-dione (43 mg) was dissolved in DMF (0.4 mL), and sodium hydride (60%, in oil) (5 mg) was added. Then, 25 mg of 2-bromoacetophenone 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 33 mg of white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919365B2
Source datasetuspto-grants-2005_07
ORD IDord-a1d6bc3ffbbd4bd5a04ae0b6bc82c9d6
Source noteuspto-grants-2005_07