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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1722294Generated: October 31, 2026

Sodium Cyanide → 2,3,6-Trifluorophenylacetonitrile

https://huagongshe.com/reaction/1722294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
Reactant2-(Chloromethyl)-1,3,4-trifluorobenzeneHCID 15631838—
CatalystN,N,N-Triethylbenzenaminium chlorideHCID 5743346—
SolventWaterHCID 962—
Product2,3,6-TrifluorophenylacetonitrileHCID 277795665.4%

Reaction Steps

To a solution of sodium cyanide (1.94 g) in water (4 ml) is added with phenyltriethylammonium chloride (0.09 g), and thereto is added with stirring 2,3,6-trifluorobenzyl chloride (5.0 g), and the mixture is stirred at 90° to 100° C. for 40 minutes. The reaction mixture is poured into water (20 ml) and is extracted with diethyl ether. The extract is dried over potassium carbonate and the solvent is distilled off to give 2-(2,3,6-trifluorophenyl)acetonitrile (3.1 g), b.p. 80°-85° C. (5 mmHg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04855292
Source datasetuspto-grants-1989_08
ORD IDord-405e6d62e59145ea8ab59923f359a188
Source noteuspto-grants-1989_08