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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283377Generated: October 31, 2026

(E)-2-(3,4-dichlorophenyl)ethenesulfonyl chloride → (E)-5-Chloro-2-(2-(3,4-dichlorophenyl)vinylsulfonamido)-4-fluoro benzenesulfonamide

https://huagongshe.com/reaction/2283377

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(E)-2-(3,4-dichlorophenyl)ethenesulfonyl chlorideHCID 22719686—
Reactant2-Amino-5-chloro-4-fluorobenzenesulfonamideHCID 23104228—
Product(E)-5-Chloro-2-(2-(3,4-dichlorophenyl)vinylsulfonamido)-4-fluoro benzenesulfonamideHCID 5775107340%

Reaction Steps

The title compound was synthesized as described for Example 226 a) in 40% yield, starting from 2-amino-5-chloro-4-fluorobenzenesulfonamide and (E)-2-(3,4-dichlorophenyl)ethenesulfonyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145380B2
Source datasetuspto-grants-2015_09
ORD IDord-92a7f699cf22425ea2961bb2572a91ca
Source noteuspto-grants-2015_09