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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880731Generated: November 1, 2026

Dimethylformamide → HCID 17862303, compound

https://huagongshe.com/reaction/1880731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant2-Chloro-6-methyl-4-(trifluoromethyl)pyridineHCID 2736626—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
ProductHCID 17862303HCID 17862303—

Reaction Conditions

Temperature90 °C

Reaction Steps

To 10 ml of N,N-dimethylformamide were added 1 g of 2-chloro-6-methyl-4-trifluoromethylpyridine, 1.2 g of zinc cyanide and 0.24 g of tetrakistriphenylphosphinepalladium, and the mixture was stirred at 90° C. for 10 hours. After allowing to cool, the reaction solution was poured into water, and the resultant solution was extracted with diethyl ether three times, washed with an aqueous saturated sodium chloride solution, dried with anhydrous magnesium sulfate, and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.8 g of 6-methyl-4-trifluoromethylpyridine-2-carbonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318776B2
Source datasetuspto-grants-2012_11
ORD IDord-adb1efadffb14c4bb19de0c175ce1394
Source noteuspto-grants-2012_11