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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375899Generated: October 31, 2026

Imidazole → HCID 14896351, compound

https://huagongshe.com/reaction/1375899

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
Reactant1-Bromo-4-chlorobutaneHCID 81364—
CatalystTetrabutylammonium IodideHCID 67553—
SolventAcetoneHCID 180—
ProductHCID 14896351HCID 14896351—

Reaction Conditions

Temperature50 °C

Reaction Steps

Imidazole (680 mg), 1-bromo-4-chlorobutane (0.93 ml), tetrabutylammonium iodide (10 mg), and a 3 M aqueous sodium hydroxide solution (1 ml) were dissolved in acetone (10 ml), and the solution was stirred at 50° C. for 18 hr. Water was added to the reaction mixture, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, and the solvent was removed by distillation under the reduced pressure. The residue was purified by chromatography by development with chloroform to give an intermediate (1-(4-chlorobutyl)-1H-imidazole, 756 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169789B2
Source datasetuspto-grants-2007_01
ORD IDord-a272fdc250c7475ba4158eec4a34e2b8
Source noteuspto-grants-2007_01