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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493700Generated: October 26, 2026

Thionyl Chloride → 3-((6-Chloro-2-naphthyl)sulfonyl)propionyl chloride

https://huagongshe.com/reaction/493700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-(6-Chloro-2-naphthyl)sulfonylpropionic acidHCID 11197304—
CatalystDimethylformamideHCID 6228—
SolventTolueneHCID 1140—
Product3-((6-Chloro-2-naphthyl)sulfonyl)propionyl chlorideHCID 23130862—

Reaction Steps

3-((6-Chloro-2-naphthyl)sulfonyl)propionic acid (14.9 g), thionyl chloride (4.4 mL) and DMF (2 drops) were added to toluene (100 mL), and the mixture was refluxed for 1.5 hours. The solvent was distilled off under reduced pressure, and the residue was washed with ether and hexane to give the title compound (15.5 g) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07534887B2
Source datasetuspto-grants-2009_05
ORD IDord-4df45b3b14b74c6eb8f47bc065a2d6c9
Source noteuspto-grants-2009_05