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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1934298Generated: November 2, 2026

Thionyl Chloride → 3-(Tribromomethanesulfonyl)benzoyl chloride

https://huagongshe.com/reaction/1934298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-(Tribromomethanesulfonyl)benzoic acidHCID 22466040—
SolventDimethylformamideHCID 6228—
Product3-(Tribromomethanesulfonyl)benzoyl chlorideHCID 22466041—

Reaction Steps

To 3-tribromomethanesulfonylbenzoic acid (B) obtained in the above-described (Step 1) are added dimethylformamide and thionyl chloride and the mixture is refluxed for one hour. The reaction mixture is filtered, and hexane is added to the filtrate to deposit crystals. The crystals are recovered by filtration and dried to obtain 3-tribromomethanesulfonyl benzoylchloride (C) as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06383731B2
Source datasetuspto-grants-2002_05
ORD IDord-07448194152749d2a650137d5297eaea
Source noteuspto-grants-2002_05