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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1494420Generated: October 30, 2026

Dimethyl Sulfoxide → m-Trifluoromethylphenylacetonitrile

https://huagongshe.com/reaction/1494420

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantSodium CyanideHCID 8929—
Reactant3-(Trifluoromethyl)benzyl chlorideHCID 69716—
SolventWaterHCID 962—
Productm-TrifluoromethylphenylacetonitrileHCID 75360107.1%

Reaction Steps

A mixture of 12.0 g (61.5 mmole) m-trifluoromethylbenzyl chloride, 9.56 g (195 mmole) sodium cyanide and 60 ml dimethylsulfoxide was heated at 50° to 80° C. for four hours and poured into water. The aqueous mixture was extracted with methylene chloride, the extracts dried over sodium sulfate and the solvent evaporated in vacuo to give 12.2 g of yellow oil which was used in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05026715
Source datasetuspto-grants-1991_06
ORD IDord-90fe399d604c4de58d6af10789a929dd
Source noteuspto-grants-1991_06