Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454111Generated: October 30, 2026

1H-1,2,4-Triazole → 3-(1H-1,2,4-triazol-1-yl)propan-1-ol

https://huagongshe.com/reaction/454111

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-1,2,4-TriazoleHCID 9257—
Reactant3-Bromo-1-propanolHCID 12308—
ReactantSodium ethoxideHCID 2723922—
ReactantSodiumHCID 5360545—
SolventEthanolHCID 702—
Product3-(1H-1,2,4-triazol-1-yl)propan-1-olHCID 471180290%

Reaction Steps

Under argon, 1,2,4-triazole (13.8 g, 200 mmol) was added to a solution of sodium ethoxide (freshly prepared from sodium (4.6 g) and ethanol (250 ml)). After complete dissolution, 3-bromopropan-1-ol (18 ml, 200 mmol) was added dropwise. The mixture was refluxed for 18 hours and the solid was filtered and washed with ethanol. The filtrate was evaporated and the residue was purified by column chromatography eluting with methylene chloride/methanol (9/1) to give 3-(1,2,4-triazol-1-yl)propan-1-ol (22.8 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492560B2
Source datasetuspto-grants-2013_07
ORD IDord-38c395345226470aaf290d9d61a87b36
Source noteuspto-grants-2013_07