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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1357430Generated: October 28, 2026

Water → (4-tert-Butylphenyl)acetonitrile

https://huagongshe.com/reaction/1357430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CyanideHCID 8929—
Reactant1-(Bromomethyl)-4-(1,1-dimethylethyl)benzeneHCID 87836—
CatalystDibenzo-18-crown-6HCID 26541—
SolventDimethyl SulfoxideHCID 679—
Product(4-tert-Butylphenyl)acetonitrileHCID 7678431.2%

Reaction Steps

0.22 g of dibenzo-18-crown-6-ether and 1.57 g of sodium cyanide were suspended in 20 ml of DMSO, and 5.00 g of 4-tert-butylbenzyl bromide was dropwise added thereto with cooling with water. After having been stirred overnight at room temperature, the resulting mixture was further stirred at 50° C. for 5 hours. After this was left to be at room temperature, water was added thereto and extracted with ether. The organic layer was washed with water, and dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The residual product was purified through silica gel column chromatography to obtain 1.19 g of 4-tert-butylphenylacetonitrile was obtained from the fraction eluted with n-hexane:ethyl acetate 5:1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE038188E1
Source datasetuspto-grants-2003_07
ORD IDord-4d0123bf18d546ae948f2567cf823e66
Source noteuspto-grants-2003_07