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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784764Generated: October 25, 2026

Hydrogen chloride-ethyl acetate → N-(2-cyclopropyl-3-methylimidazo[1,2-a]pyridin-6-yl)-6-(4-fluorophenyl)nicotinamide hydrochloride

https://huagongshe.com/reaction/1784764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactant6-(4-Fluorophenyl)nicotinic acidHCID 22730186—
Reactant2-Cyclopropyl-3-methyl-6-nitroimidazo[1,2-a]pyridineHCID 23120516—
SolventEthyl AcetateHCID 8857—
ProductN-(2-cyclopropyl-3-methylimidazo[1,2-a]pyridin-6-yl)-6-(4-fluorophenyl)nicotinamide hydrochlorideHCID 69054784—

Reaction Steps

Operations similar to those of Example 1 were conducted using 2-cyclopropyl-3-methyl-6-nitroimidazo[1,2-a]pyridine and 6-(4-fluorophenyl)nicotinic acid. The resulting solid was dissolved in ethyl acetate, followed by addition of 4N hydrochloric acid-ethyl acetate solution and concentration under reduced pressure. The title compound was obtained as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504412B2
Source datasetuspto-grants-2009_03
ORD IDord-d3d8e3b51cb34b638d44b7ce49ebfd54
Source noteuspto-grants-2009_03