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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 9929Generated: October 29, 2026

Ethanol → 2-Amino-2-methyl-4-(2-trifluoromethylphenyl)butyronitrile

https://huagongshe.com/reaction/9929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium CyanideHCID 8929—
ReactantAmmonium ChlorideHCID 25517—
Reactant4-[2-(Trifluoromethyl)phenyl]butan-2-oneHCID 11746021—
SolventAmmoniaHCID 222—
Product2-Amino-2-methyl-4-(2-trifluoromethylphenyl)butyronitrileHCID 11218718—

Reaction Steps

1.5 g of 4-(2-trifluoromethylphenyl)butan-2-one, 0.41 g of sodium cyanide and 0.56 g of ammonium chloride are dissolved in 77 ml of a 2M solution of ammonia in ethanol and the mixture is stirred at ambient temperature for 7 h. The mixture is subsequently concentrated under reduced pressure and the residue is redissolved in ethyl acetate and washed with water and three times with saturated sodium chloride solution. The organic phase is separated, dried with magnesium sulfate and evaporated under reduced pressure. After purifying the residue by flash chromatography, the title compound is thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091371B2
Source datasetuspto-grants-2006_08
ORD IDord-f7bffe1edf2743528fa2a6dad5094133
Source noteuspto-grants-2006_08