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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 7217Generated: October 26, 2026

Ethanol → 2-Amino-3-(5-chlorobenzotriazol-1-yl)-2-methylpropionitrile

https://huagongshe.com/reaction/7217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium CyanideHCID 8929—
ReactantAmmonium ChlorideHCID 25517—
Reactant1-(5-Chlorobenzotriazol-1-yl)-propan-2-oneHCID 22020253—
SolventAmmoniaHCID 222—
Product2-Amino-3-(5-chlorobenzotriazol-1-yl)-2-methylpropionitrileHCID 22020268—

Reaction Steps

240 mg of 1-(5-chlorobenzotriazol-1-yl)-propan-2-one are dissolved in 4 ml of a 2-molar solution of ammonia in ethanol, then 64 mg of sodium cyanide and 91 mg of ammonium chloride are added and the mixture is stirred over night at room temperature. The reaction mixture is subsequently concentrated by evaporation in a vacuum, dissolved again in ethyl acetate, and washed with water and saturated sodium chloride solution. The organic phase is separated, dried with magnesium sulphate and concentrated by evaporation. 2-amino-3-(5-chlorobenzotriazol-1-yl)-2-methylpropionitrile is thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07084280B2
Source datasetuspto-grants-2006_08
ORD IDord-7ed350118fc746a58b79ffe1365ea045
Source noteuspto-grants-2006_08