Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1171065Generated: October 31, 2026

Water → 4-[1,2,4]Triazol-1-yl-nicotinonitrile

https://huagongshe.com/reaction/1171065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1H-1,2,4-TriazoleHCID 9257—
Reactant4-Chloro-nicotinonitrileHCID 13411112—
SolventDimethyl SulfoxideHCID 679—
Product4-[1,2,4]Triazol-1-yl-nicotinonitrileHCID 6876684782.3%

Reaction Conditions

Temperature55 °C

Reaction Steps

A mixture of known 4-chloro-nicotinonitrile (3.325 g, 24 mmol) (Tetrahedron Lett. 46:135-137, 2005), 1H-[1,2,4]triazole (1.99 g, 28.8 mmol), and CsCO3 (9.30 g, 28.5 mmol) in DMSO (5.0 mL) was stirred at 55° C. for 1.5 h. The resulting thin light brown slurry was shaken with water (50 mL) and extracted with DCM (1×50 mL, 2×25 mL). The organic layers were combined, dried (Na2SO4), and concentrated under vacuum at 90° C. to afford the title compound as a beige solid (3.38 g, 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07829584B2
Source datasetuspto-grants-2010_11
ORD IDord-7952713e048d4f00a163207b97e27809
Source noteuspto-grants-2010_11