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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1643231Generated: October 31, 2026

Water → HCID 18437798, compound

https://huagongshe.com/reaction/1643231

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Chloroethyl methyl etherHCID 12316—
ReactantSodium hydrideHCID 24758—
ReactantHCID 18437850HCID 18437850—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 18437798HCID 18437798—

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 1 mmol of 3,4-dichloroimidazole in anhydrous DMF (5 n-L) is treated with sodium hydride (1.05 mmol) at 0° C. under nitrogen with magnetic stirring. After 30 min., 2-chloroethyl methyl ether (1 mmol) is added and the reaction mixture is warmed to 60° C. for 2 h. The reaction mixture is cooled, portioned between water and ethyl acetate. The organic layer is separated, washed with water, brine and dried over sodium sulfate. The reaction mixture is filtered, evaporated and purified by chromatography on silica gel to obtain 1-methoxyethyl-3,4-dichloroimidazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119665B2
Source datasetuspto-grants-2012_02
ORD IDord-f731fda4cbee450ebe6fcb4f4b8c51c1
Source noteuspto-grants-2012_02