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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 379037Generated: October 25, 2026

Imidazole → Benzonitrile, 2-fluoro-4-(1H-imidazol-1-ylmethyl)-

https://huagongshe.com/reaction/379037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
Reactant4-Cyano-3-fluorobenzyl bromideHCID 2778466—
SolventDimethylformamideHCID 6228—
ProductBenzonitrile, 2-fluoro-4-(1H-imidazol-1-ylmethyl)-HCID 21697068—

Reaction Steps

4-Bromomethyl-2-fluoro-benzonitrile (3.44 g, 16.0 mmol) and imidazole (5.47 g, 80.3 mmol) were dissolved in DMF (40 mL) and stirred at ambient temperature for 2 h. The DMF was removed in vacuo and the residue was partitioned between EtOAc (300 mL) and aqueous saturated NaHCO3 solution. The organic layer was separated, washed with NaHCO3 solution, H2O, brine, and dried (MgSO4). Filtration and concentration to dryness gave the title compound after chromatography (silica gel, 1-2% CH3OH/CH2Cl2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06297239B1
Source datasetuspto-grants-2001_10
ORD IDord-6172a76ce1384a90bbceeb45ea67674d
Source noteuspto-grants-2001_10