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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2395827Generated: October 26, 2026

Thionyl Chloride → 3,7-Dichloroquinolin-8-carbonyl Chloride

https://huagongshe.com/reaction/2395827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantQuincloracHCID 91739—
Product3,7-Dichloroquinolin-8-carbonyl ChlorideHCID 1309084095.7%

Reaction Steps

3,7-Dichloro-8-quinolinecarboxylic acid(20 g, 82 mmol) was added to thionyl chloride(80 ml), and the mixture refluxed for 3 hours and concentrated under reduced pressure to afford the desired product(20.6 g, yield=95.7%) as a light brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05489687
Source datasetuspto-grants-1996_02
ORD IDord-a3d5fd81fa9442d3a1d98dde0c6573c8
Source noteuspto-grants-1996_02