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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880772Generated: October 25, 2026

Acetonitrile → 4-(2,2,2-Trifluoro-1-methyl-ethyl)pyridine-2-carbonitrile

https://huagongshe.com/reaction/1880772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantTrimethylsilyl cyanideHCID 82115—
Reactant4-(2,2,2-Trifluoro-1-methyl-ethyl)pyridineHCID 59570337—
SolventTriethylamineHCID 8471—
Product4-(2,2,2-Trifluoro-1-methyl-ethyl)pyridine-2-carbonitrileHCID 59570359—

Reaction Conditions

Temperature90 °C

Reaction Steps

To 8 ml of acetonitrile were added 0.9 g of 4-(2,2,2-trifluoro-1-methyl-ethyl)pyridine=N-oxide, 1.31 ml of triethylamine and 1.4 g of trimethylsilyl cyanide, and the mixture was stirred at 90° C. for 16 hours. Thereafter, the reaction solution was allowed to cool to temperature, and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.7 g of 4-(2,2,2-trifluoro-1-methyl-ethyl)pyridine-2-carbonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318776B2
Source datasetuspto-grants-2012_11
ORD IDord-2962d583b9b645e5b8d8ceb44003d091
Source noteuspto-grants-2012_11