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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 748061Generated: October 30, 2026

1H-1,2,4-Triazole → 1-(4-Methoxybenzyl)-1,2,4-triazole

https://huagongshe.com/reaction/748061

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-1,2,4-TriazoleHCID 9257—
Reactant4-Methyloxybenzyl chlorideHCID 69993—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
SolventTetrahydrofuranHCID 8028—
Product1-(4-Methoxybenzyl)-1,2,4-triazoleHCID 1084532857%

Reaction Steps

To 1,2,4-triazole (2.0 g, 29 mmol) in THF (80 mL) at 0° C. was added 4-methoxybenzyl chloride (4.0 mL, 29 mmol) and DBU (5.20 mL, 34.7 mmol). The reaction mixture was warmed to room temperature and allowed to stir overnight. The solution was filtered and the filtrate was concentrated. The resulting residue was purified by column chromatography (EtOAc/MeOH, 1:9) to give 3.12 g (57%) of 1-(4-methoxybenzyl)-1H-1,2,4-triazole as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07399778B2
Source datasetuspto-grants-2008_07
ORD IDord-ad67110a16d7408c8de6eff2bf355f35
Source noteuspto-grants-2008_07