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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401027Generated: November 1, 2026

4-Carboxyphenylboronic Acid → 4-(3-{[(2-Trifluoromethylphenyl)sulfonyl]amino}pyrazin-2-yl)benzoic acid

https://huagongshe.com/reaction/2401027

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Carboxyphenylboronic AcidHCID 312183—
ReactantN-(3-chloropyrazin-2-yl)-2-(trifluoromethyl)benzenesulfonamideHCID 57586069—
Product4-(3-{[(2-Trifluoromethylphenyl)sulfonyl]amino}pyrazin-2-yl)benzoic acidHCID 5744424980%

Reaction Steps

Following the general method as outlined for Intermediate 4, starting from N-(3-chloropyrazin-2-yl)-2-(trifluoromethyl)benzenesulfonamide and 4-carboxybenzene boronic acid, the title compound was isolated, after evaporation and recrystallization, as a yellowish solid in 80% yield (98% purity by HPLC).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796280B2
Source datasetuspto-grants-2014_08
ORD IDord-913bb5006feb4f2aa36e9793e4e533c7
Source noteuspto-grants-2014_08