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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975310Generated: October 30, 2026

Sodium Cyanide → 3,3-Dicyclopropylpropionitrile

https://huagongshe.com/reaction/1975310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
Reactant2,2-Dicyclopropylethanol tosylateHCID 54279350—
SolventDimethyl SulfoxideHCID 679—
Product3,3-DicyclopropylpropionitrileHCID 1077302290%

Reaction Conditions

Temperature95 °C

Reaction Steps

209 g of 2,2-dicyclopropylethanol tosylate (prepared from 2,2-dicyclopropylethanol and para-toluenesulfonyl chloride) in solution in 45 ml of DMSO, are slowly added to 40 g of sodium cyanide in 45 ml of dimethyl sulfoxide (DMSO), with stirring and at 95° C. The heating is continued for one hour. After filtration of the precipitate and washing with ethyl ether, the filtrates are pooled, washed with a saturated solution of sodium chloride, dried and evaporated. The expected product is obtained after distillation under vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05286732
Source datasetuspto-grants-1994_02
ORD IDord-e9c1c1d99eb644febf964aa437653ca3
Source noteuspto-grants-1994_02