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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816625Generated: October 30, 2026

Hydrochloric Acid → HCID 22494236, compound

https://huagongshe.com/reaction/1816625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 1-methyl-2-phenyl-1H-imidazole-4-carboxylateHCID 22493986—
SolventEthanolHCID 702—
ProductHCID 22494236HCID 2249423694.9%

Reaction Steps

0.6 g of ethyl 1-methyl-2-phenyl-1H-4-imidazolecarboxylate was dissolved in 10 ml ethanol and 1 ml of 5N sodium hydroxide was added, followed by heating under reflux for 1 hour. The reaction solution was ice-cooled and neutralized with 2N hydrochloric acid, followed by extracting with ethyl acetate and tetrahydrofuran. The organic layer was washed with brine, dried over anhydrous magnesium sulfate and evaporated, to give 0.5 g of 1-methyl-2-phenyl-1H-4-imidazolecarboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06884821B1
Source datasetuspto-grants-2005_04
ORD IDord-a349f8fd74e64e12b97d08b07742c1be
Source noteuspto-grants-2005_04