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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2392677Generated: October 30, 2026

Water → 1-(3-Methyl-4-nitrophenyl)-1,2,4-triazole

https://huagongshe.com/reaction/2392677

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1H-1,2,4-TriazoleHCID 9257—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Fluoro-2-nitrotolueneHCID 94956—
SolventDimethyl SulfoxideHCID 679—
Product1-(3-Methyl-4-nitrophenyl)-1,2,4-triazoleHCID 14450248—

Reaction Conditions

Temperature90 °C

Reaction Steps

4-Fluoro-2-methyl-nitrobenzene (2 g, 0.013 mol), 1,2,4-triazole (0.9 g, 0.013 mol), potassium carbonate (1.78 g, 0.013 mol) were dissolved in DMSO (50 ml) and stirred at 90° C. for 24 h under dry conditions. The yellow suspension was poured into water (150 ml), extracted (EtOAc), dried (Na2SO4) and evaporated under reduced pressure to afford an orange solid which was purified by flash column chromatography on silica eluting with n-pentane/ethyl acetate (50-100%) to afford a white solid (2.83 g 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05801170
Source datasetuspto-grants-1998_09
ORD IDord-b953e436c2f84634be2be7b13e0bbc25
Source noteuspto-grants-1998_09