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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066534Generated: October 26, 2026

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

https://huagongshe.com/reaction/1066534

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 numberUS06242634B1
Source datasetuspto-grants-2001_06
ORD IDord-9c8dcc6cf23b47e990aa25ca7fb5a252
Source noteuspto-grants-2001_06