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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434416Generated: October 30, 2026

Oxalic Acid → HCID 20471304, compound

https://huagongshe.com/reaction/434416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalic AcidHCID 971—
Reactant1-[(3,4-Dimethylphenyl)methyl]-1H-imidazoleHCID 13045367—
SolventEthanolHCID 702—
ProductHCID 20471304HCID 20471304—

Reaction Steps

A hot solution of oxalic acid (0.225 g, 0.0025 mol) in dry ethanol (10 ml) was added to a solution of 1-(3,4-dimethylbenzyl)imidazole (0.46 g, 0.0025 mol) in hot ethanol (20 ml). After boiling for 0.25 h, the solution was evaporated to afford a white solid. Recrystallisation of the solid from ethanol/petroleum ether (b.p. 40°-60°) afforded 1-(3,4-dimethylbenzyl)imidazole hydrogen oxalate as a white solid, m.p. 92°-93°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04396771
Source datasetuspto-grants-1983_08
ORD IDord-9267ebbefdea47ad850c6b594394e969
Source noteuspto-grants-1983_08