Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 439776Generated: October 26, 2026

Dimethylformamide → 4-Benzylphenylacetonitrile

https://huagongshe.com/reaction/439776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium CyanideHCID 8929—
ReactantBenzene, 1-(chloromethyl)-4-(phenylmethyl)-HCID 84334—
ReactantSodium BicarbonateHCID 516892—
SolventEthyl AcetateHCID 8857—
Product4-BenzylphenylacetonitrileHCID 597531—

Reaction Steps

To a solution of 4-benzylbenzyl chloride (198.34 g) in dimethylchloride (DMF) (50 ml) was added in turn sodium hydrogen carbonate (76.88 g) and sodium cyanide (56.07 g). In that case, the solution was cooled as occasion demands, since heat is slightly generated. After stirring at room temperature for 17 hours, DMF (100 ml) was further added. After stirring at room temperature for 67 hours, ethyl acetate (300 ml) was added, and the precipitate was filtered, washed with ethyl acetate (300 ml). The filtrate and the washings were combined, washed with saturated aqueouse sodium chloride solution (20 ml×4), dried over anhydrous sodium sulfate, concentrated under reduced pressure to give the title compound (189.69 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05516777
Source datasetuspto-grants-1996_05
ORD IDord-4c1ecbddd4414acc87fc0d9410bce41b
Source noteuspto-grants-1996_05