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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283330Generated: November 1, 2026

2-Amino-5-methylbenzenesulfonamide → (E)-2-(2-(4-Bromophenyl)vinylsulfonamido)-5-methylbenzenesulfonamide

https://huagongshe.com/reaction/2283330

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-methylbenzenesulfonamideHCID 245584—
Reactant(E)-2-(4-bromophenyl)ethene-1-sulfonyl chlorideHCID 23084300—
Product(E)-2-(2-(4-Bromophenyl)vinylsulfonamido)-5-methylbenzenesulfonamideHCID 4264460896%

Reaction Steps

The title compound was synthesized as described for Example 178 in 96% yield, starting from 2-amino-5-methylbenzenesulfonamide and (E)-2-(4-bromophenyl)ethenesulfonyl chloride (US20040186134 A1). Purification by column chromatography using a gradient of 10-50% ethyl acetate in heptane as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145380B2
Source datasetuspto-grants-2015_09
ORD IDord-023dcfd07f3240ec883cdb5d769e4f20
Source noteuspto-grants-2015_09