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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 78439Generated: October 23, 2026

4-Quinolinecarboxylic acid → 4-Quinolinecarbonyl chloride

https://huagongshe.com/en/reaction/78439

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Quinolinecarboxylic acidHCID 10243—
ReactantThionyl ChlorideHCID 24386—
Product4-Quinolinecarbonyl chlorideHCID 9990126—

Reaction Steps

A solution of 4-quinolinecarboxylic acid (Aldrich, 0.25 g, 1.4 mmol) in 5 mL of thionyl chloride was warmed to reflux and allowed to stir for 1 hour. The mixture was then cooled to ambient temperature and concentrated under reduced pressure. This material was dissolved in 10 mL toluene and concentrated under reduced pressure (3×) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841334B2
Source datasetuspto-grants-2014_09
ORD IDord-cdafd995a22746e6b7c3dd5a072b0f2f
Source noteuspto-grants-2014_09