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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2364595Generated: October 30, 2026

1H-1,2,4-Triazole → HCID 86762316, compound

https://huagongshe.com/reaction/2364595

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-1,2,4-TriazoleHCID 9257—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Iodo-3,5-dimethylbenzeneHCID 140924—
Reactant1-N,2-N-dimethylcyclohexane-1,2-diamineHCID 551074—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethylformamideHCID 6228—
ProductHCID 86762316HCID 8676231680.4%

Reaction Steps

A solution of 1-iodo-3,5-dimethylbenzene (6.25 mL, 43.1 mmol), 1H-1,2,4-triazole (5.95 g, 86 mmol), CuI (0.410 g, 2.155 mmol), N1,N2-dimethylcyclohexane-1,2-diamine (0.681 mL, 4.31 mmol) and K2CO3 (21.04 g, 99 mmol) in DMF (200 mL) was heated at 140° C. overnight. After cooling to room temperature, it was filtered through a short plug of Celite®. Upon evaporation of the solvent, the residue was purified by column chromatography on silica gel with DCM/EtOAc (4/1) (v/v) as eluent to yield 1-(3,5-dimethylphenyl)-1H-1,2,4-triazole (6 g, 80%) as a liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08692241B1
Source datasetuspto-grants-2014_04
ORD IDord-03993b25bab5412bba72b0e16e47f7fb
Source noteuspto-grants-2014_04