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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2280569Generated: November 1, 2026

Thionyl Chloride → 2-chloroquinoline-3-carbonyl chloride

https://huagongshe.com/reaction/2280569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-Chloroquinoline-3-carboxylic acidHCID 847163—
CatalystDimethylformamideHCID 6228—
Product2-chloroquinoline-3-carbonyl chlorideHCID 2794665—

Reaction Conditions

Temperature60 °C

Reaction Steps

To 2-chloroquinoline-3-carboxylic acid (5 g, 24.08 mmol) was added thionyl chloride (22.83 mL, 313.0 mmol) and DMF (12 drops) and the reaction was heated at 60° C. for 16 hours. The excess thionyl chloride and N,N-dimethyl formamide were removed in vacuo to yield 2-chloroquinoline-3-carbonyl chloride as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139529B2
Source datasetuspto-grants-2015_09
ORD IDord-5684e9e70ab741be8e55b5900f7fff4b
Source noteuspto-grants-2015_09