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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283338Generated: November 1, 2026

2-Amino-5-cyanobenzene-1-sulfonamide → (E)-5-Cyano-2-(2-(3,4-dichlorophenyl)vinylsulfonamido)benzenesulfonamide

https://huagongshe.com/reaction/2283338

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-cyanobenzene-1-sulfonamideHCID 22323994—
Reactant(E)-2-(3,4-dichlorophenyl)ethenesulfonyl chlorideHCID 22719686—
Product(E)-5-Cyano-2-(2-(3,4-dichlorophenyl)vinylsulfonamido)benzenesulfonamideHCID 57751070—

Reaction Steps

The title compound was synthesized as described for Example 194 a), starting from 2-amino-5-cyanobenzenesulfonamide and (E)-2-(3,4-dichlorophenyl)ethenesulfonyl chloride (1.5 equiv.). Purification by column chromatography, using chloroform/methanol (95:5-9:1) as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145380B2
Source datasetuspto-grants-2015_09
ORD IDord-1653e98925294ddc8ebb38caa23375d3
Source noteuspto-grants-2015_09