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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242353Generated: October 27, 2026

Water → [2-Methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-acetonitrile

https://huagongshe.com/reaction/1242353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CyanideHCID 8929—
Reactant3-Chloromethyl-2-methyl-6-(4-trifluoromethyl-phenyl)-pyridineHCID 21935751—
SolventDimethyl SulfoxideHCID 679—
Product[2-Methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-acetonitrileHCID 2193578195.8%

Reaction Steps

27.2 g of the above (example 1N]) prepared 3-chloromethyl-2-methyl-6-(4-trifluoromethyl-phenyl)-pyridine (95.2 mmol) was dissolved in 100 ml of dimethyl sulfoxide; 5.9 g of sodium cyanide (120 mmol) was added and the mixture was stirred at room temperature for 18 hours. The reaction mixture was then poured onto a mixture of ice and water and was subsequently extracted with 3 portions of 400 ml of tert-butyl methyl ether. The combined organic layers were washed with water, then with brine, and dried over sodium sulfate. After evaporation of the solvents, 25.2 g of the title compound was obtained as pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115611B2
Source datasetuspto-grants-2006_10
ORD IDord-f86eefd39aaa4d33b1d1427ffde02683
Source noteuspto-grants-2006_10