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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1870787Generated: October 27, 2026

Ethanol → (4-Chloro-2-fluoro-phenyl)-acetonitrile

https://huagongshe.com/reaction/1870787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium CyanideHCID 8929—
Reactant4-Chloro-1-(chloromethyl)-2-fluorobenzeneHCID 14877933—
SolventWaterHCID 962—
Product(4-Chloro-2-fluoro-phenyl)-acetonitrileHCID 273656986.2%

Reaction Steps

Then, 18.5 g of 4-chloro-2-fluorobenzyl chloride was dissolved in a mixed solvent consisting of 130 ml of ethanol and 30 ml of water, to which 5.3 g of sodium cyanide was added, and the mixture was heated under reflux for 2 hours. After completion of the reaction, the reaction mixture was allowed to stand for cooling to room temperature, poured into water, and extracted with ethyl acetate. The organic layer was washed with saturated sodium chloride solution, dried, and concentrated. The residue was subjected to silica gel column chromatography, which afforded 15.1 g of 4-chloro-2-fluorophenylacetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06100257
Source datasetuspto-grants-2000_08
ORD IDord-e3b9ea215b1d4374a45eff06456e2319
Source noteuspto-grants-2000_08