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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 483051Generated: November 1, 2026

Water → HCID 13577868, compound

https://huagongshe.com/reaction/483051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl BromideHCID 6332—
ReactantSodium hydrideHCID 24758—
Reactant3-(3,4-Dichlorophenyl)-4-hydroxy-1-methylimidazolidin-2-oneHCID 13342322—
SolventDimethylformamideHCID 6228—
ProductHCID 13577868HCID 1357786882.1%

Reaction Conditions

Temperature10 °C

Reaction Steps

Dissolved in 100 ml of dimethylformamide was 10.4 g (0.04 mole) of 1-methyl-3-(3,4-dichlorophenyl)-4-hydroxyimidazolidine-2-one. The solution was cooled to 10° C. and 2 g (0.04 mole) of sodium hydride was added to the solution with stirring. After the addition, the mixture was stirred for 30 minutes and 4.4 g of ethyl bromide was added dropwise. The mixture was stirred at room temperature for 2 hours and water was added to the reaction mixture. The mixture was extracted with chloroform and the chloroform extract was concentrated, giving 9.5 g of an oil in 82.1% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04578107
Source datasetuspto-grants-1986_03
ORD IDord-c841b01c86304c14844028d3f6d70b76
Source noteuspto-grants-1986_03