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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2392651Generated: October 26, 2026

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

https://huagongshe.com/reaction/2392651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1H-1,2,4-TriazoleHCID 9257—
Reactant5-Fluoro-2-nitrotolueneHCID 94956—
ReactantPotassium carbamateHCID 23668002—
SolventDimethyl SulfoxideHCID 679—
Product1-(3-Methyl-4-nitrophenyl)-1,2,4-triazoleHCID 14450248—

Reaction Steps

A mixture of 4-fluoro-2-methylnitrobenzene (2 g), 1,2,4-triazole (0.9 g) and anhydrous potassium carbamate (1.78 g) was stirred and heated in dimethylsulphoxide (50 ml) at 90° C. for 24 hours. The reaction mixture was cooled, poured into water (200 ml) and extracted with ethyl acetate. The ethyl acetate layer was separated, dried (MgSO4) and evaporated to give an orange solid which was purified by chromatography on silica using pentane/ethyl acetate as eluant, (1.8 g, 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05801170
Source datasetuspto-grants-1998_09
ORD IDord-f9e6188675f84b12aff75eafdf396a33
Source noteuspto-grants-1998_09