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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753810Generated: October 28, 2026

Ethanol → Ethyl 4-methyl-1H-1,2,3-triazole-1-acetate

https://huagongshe.com/reaction/1753810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-(4-methyl-1H-1,2,3-triazol-1-yl)acetic acidHCID 18524443—
CatalystSulfuric AcidHCID 1118—
ProductEthyl 4-methyl-1H-1,2,3-triazole-1-acetateHCID 59603650—

Reaction Steps

2.0 g (14.2 mmol) (4-methyl-1H-1,2,3-triazol-1-yl)acetic acid are dissolved in 30 ml ethanol and 10 drops of conc. sulfuric acid are added. The reaction mixture is stirred at RT for 16 h. For working up, the mixture is concentrated in vacuo, ethyl acetate is added to the residue and the suspension is washed with half-concentrated sodium bicarbonate solution. The organic phase is dried over magnesium sulfate, the solvent is removed completely on a rotary evaporator and the solid is dried in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09168249B2
Source datasetuspto-grants-2015_10
ORD IDord-894d50257fb54a6194de117c9d15674e
Source noteuspto-grants-2015_10