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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479725Generated: October 26, 2026

Sulfanilamide → (E)-styryl-N-4-sulfamylphenyl Sulfonamide

https://huagongshe.com/reaction/479725

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfanilamideHCID 5333—
Reactant(E)-2-phenylethene-1-sulfonyl chlorideHCID 5369377—
Product(E)-styryl-N-4-sulfamylphenyl SulfonamideHCID 85423980%

Reaction Steps

A solution of (E)-styrylsulfonyl chloride (10 mmol) and sulfanilamide (10 mmol) was subjected to General Procedure 1, part B. The title compound, melting point 171-173° C., was obtained in 80% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06646009B2
Source datasetuspto-grants-2003_11
ORD IDord-6e677487ef174c3c9bf2334179cb47a1
Source noteuspto-grants-2003_11