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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177010Generated: October 30, 2026

Sodium hydride → HCID 24777900, compound

https://huagongshe.com/reaction/2177010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1-(4-Fluorophenyl)ethanolHCID 73946—
Reactant2,6-DifluorobenzonitrileHCID 74695—
SolventDimethylformamideHCID 6228—
ProductHCID 24777900HCID 2477790078%

Reaction Steps

A solution of alpha-methyl-4-fluorobenzyl alcohol (0.7 ml; 5.5 mmol) in dimethylformamide was added to a cooled (0° C.) slurry of sodium hydride (220 mg; 5.5 mmol) in dimethylformamide under nitrogen atmosphere. The reaction mixture was slowly warmed to room temperature, and stirred for 45 minutes. In another vessel, a solution of 2,6-difluorobenzonitrile (765 mg, 5.5 mmol) in dimethylformamide was chilled to 0° C., and activiated anion was added over 20 minutes. Mixture was then stirred 2 hours at room temperature. The reaction mixture was poured on crushed ice-water, stirred, filtered, washed with water and dried to afford 1.1 g of 2-fluoro-6-[1-(4-fluorophenyl)-ethoxy]-benzonitrile (78% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067897B2
Source datasetuspto-grants-2015_06
ORD IDord-b86ba411607040439a51c2baf3ca40ab
Source noteuspto-grants-2015_06