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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 637613Generated: October 29, 2026

Sodium Cyanide → 2-(2-Fluorophenyl)propanenitrile

https://huagongshe.com/reaction/637613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
Reactant1-(1-Chloroethyl)-2-fluorobenzeneHCID 13564325—
SolventDimethyl SulfoxideHCID 679—
Product2-(2-Fluorophenyl)propanenitrileHCID 1338801285.1%

Reaction Conditions

Temperature90 °C

Reaction Steps

In 300 ml of dimethyl sulfoxide was dissolved 35 g of sodium cyanide by heating at 90° C., and 45 g of 2-fluoro-α-methylbenzyl chloride was added. The mixture was stirred at 90° C. for 4 hours, and then cooled. Ice-water was added and the mixture was extracted with n-hexane. The n-hexane layer was washed with water and dried over anhydrous magnesium sulfate and the solvent was evaporated off. The residue obtained was purified by distillation under reduced pressure to afford 36 g of 2-fluoro-α-methylbenzyl cyanide, b.p.0.5 55° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04557871
Source datasetuspto-grants-1985_12
ORD IDord-b4950e3dd7e146fd8c32b508fa2be13f
Source noteuspto-grants-1985_12