Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478335Generated: October 30, 2026

Sodium Cyanide → 5-Methyl-2-phenyl-2H-1,2,3-triazole-4-acetonitrile

https://huagongshe.com/reaction/478335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 338434HCID 338434—
SolventDimethylformamideHCID 6228—
Product5-Methyl-2-phenyl-2H-1,2,3-triazole-4-acetonitrileHCID 56326590.1%

Reaction Steps

1.8 g of sodium cyanide was suspended in 30 ml of DMF, and 5.0 g of 4-chloromethyl-5-methyl-2-phenyl-1,2,3-triazol was added under cooling with ice. After stirring for 3 hours at room temperature, an aqueous solution of sodium hydroxide was added to the reaction solution to make it alkaline, and extracted with toluene. The organic phase was washed with water and a saturated salt solution, then dried over anhydrous sodium sulfate. After the solvent was distilled off, the deposited crystals were washed with hexane to obtain 4.3 g of the aimed compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642234B1
Source datasetuspto-grants-2003_11
ORD IDord-7991a7dcb39a4bcfb2dd08149983ef8e
Source noteuspto-grants-2003_11