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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283337Generated: October 31, 2026

(E)-2-(3,4-dichlorophenyl)ethenesulfonyl chloride → (E)-2-(2-(3,4-Dichlorophenyl)vinylsulfonamido)-4,6-difluorobenzenesulfonamide

https://huagongshe.com/reaction/2283337

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(E)-2-(3,4-dichlorophenyl)ethenesulfonyl chlorideHCID 22719686—
Reactant2-Amino-4,6-difluorobenzenesulfonamideHCID 23104229—
Product(E)-2-(2-(3,4-Dichlorophenyl)vinylsulfonamido)-4,6-difluorobenzenesulfonamideHCID 5775100149%

Reaction Steps

The title compound was synthesized as described for Example 194 a) in 49% yield, starting from 2-amino-4,6-difluorobenzenesulfonamide and (E)-2-(3,4-dichlorophenyl)ethenesulfonyl chloride (1.5 equiv.). Purification by column chromatography, using chloroform/methanol (95:5) as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145380B2
Source datasetuspto-grants-2015_09
ORD IDord-d48d2c8f5ed1437cb381649be600fe7e
Source noteuspto-grants-2015_09