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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348689Generated: October 27, 2026

Iodoethane → 1-ethyl-1H-imidazole-2-carbaldehyde

https://huagongshe.com/reaction/348689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
Reactant1H-imidazole-2-carbaldehydeHCID 24955—
SolventDimethylformamideHCID 6228—
Product1-ethyl-1H-imidazole-2-carbaldehydeHCID 11062377—

Reaction Steps

In DMF (15 ml), 2-imidazole carboxaldehyde (500 mg) was dissolved. Then, the solution was added with iodoethane (1.25 ml) and sodium hydride (208 mg), followed by stirring at room temperature for 5 days. After completion of the reaction, the solvent was distilled off and the residue was then added with chloroform, followed by washing with water and saturated saline solution. The resultant was dried with anhydrous sodium sulfate, and the solvent was then distilled off. The residue was purified through silica gel column chromatography (chloroform/methanol), thereby obtaining the subject compound (280 mg) as a yellow oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176227B2
Source datasetuspto-grants-2007_02
ORD IDord-8f05e86cc5a04e3182262c76e194d2e2
Source noteuspto-grants-2007_02