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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70345Generated: October 23, 2026

Benzenesulfonyl chloride, 3,4-dichloro- → 3,4-dichloro-N-[5-chloro-2-(methylthio)phenyl]benzenesulfonamide

https://huagongshe.com/en/reaction/70345

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chloride, 3,4-dichloro-HCID 7383—
Reactant5-Chloro-2-(methylsulfinyl)anilineHCID 67972850—
Product3,4-dichloro-N-[5-chloro-2-(methylthio)phenyl]benzenesulfonamideHCID 6797221721.4%

Reaction Steps

Following General Procedure B, the title compound (52 mg, 21%) was prepared from 5-chloro-2-(methylsulfinyl)aniline (Intermediate 2) (120 mg, 0.635 mmol) and 3,4-dichlorobenzene-1-sulfonyl chloride (156 mg, 0.635 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822530B2
Source datasetuspto-grants-2014_09
ORD IDord-a6728c0286504da2934217103634da1f
Source noteuspto-grants-2014_09