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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1795105Generated: November 2, 2026

Hydrochloric Acid → HCID 178499561, compound

https://huagongshe.com/reaction/1795105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantImidazole-4-acetic acidHCID 96215—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178499561HCID 178499561—

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 4-imidazoleacetic acid (4.2 g, 26 mmol) in methanol (150 mL) is treated with HCl in dioxane (5 mL). The mixture is heated at 60° C. overnight. The solution is evaporated to give a white solid, which is then recrystallized from ether/hexane to yield 4-imidazoleacetic acid methyl ester hydrochloride. The yield is 4.5 g, 98%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07026339B2
Source datasetuspto-grants-2006_04
ORD IDord-3d6c47c738b349f087ae39cdaede9abe
Source noteuspto-grants-2006_04