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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991543Generated: November 3, 2026

4-[4-(4-Fluorophenyl)-5-(2-pyridyl)-1H-imidazol-2-yl]benzoic acid → Ethyl 4-[4-(4-fluorophenyl)-5-(2-pyridyl)-imidazol-2-yl]benzoate

https://huagongshe.com/reaction/991543

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[4-(4-Fluorophenyl)-5-(2-pyridyl)-1H-imidazol-2-yl]benzoic acidHCID 9863630—
ReactantSulphuric acid ethanolHCID 73950302—
ProductEthyl 4-[4-(4-fluorophenyl)-5-(2-pyridyl)-imidazol-2-yl]benzoateHCID 9908258—

Reaction Steps

Material from Example 3 was heated at reflux in a solution of ethanol/sulfuric acid for 18 h. The solution was concentrated to removed the ethanol and the resulting aqueous solution was extracted with chloroform to yield the title compound. ESMS (M+H)+=388.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06465493B1
Source datasetuspto-grants-2002_10
ORD IDord-216ba2afd4c34d32a76a712130ebac31
Source noteuspto-grants-2002_10