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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283292Generated: November 1, 2026

2-Aminobenzenesulfonamide → HCID 57750902, compound

https://huagongshe.com/reaction/2283292

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminobenzenesulfonamideHCID 72894—
Reactant2,3-Difluorobenzene-1-sulfonyl chlorideHCID 21869065—
SolventPyridineHCID 1049—
ProductHCID 57750902HCID 5775090258%

Reaction Steps

2-Aminobenzenesulfonamide (26 mg, 0.15 mmol) was dissolved in pyridine (1 ml) and 2,3-difluorophenylsulfonyl chloride (19 μl, 0.15 mmol) was added and the reaction stirred overnight. The solvent was removed in vacuo and the residue was purified by preparative HPLC (XTerra MS C8 column, acetonitrile/ammonium acetate buffer) to give the title compound (30 mg, 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145380B2
Source datasetuspto-grants-2015_09
ORD IDord-9548669f86c64afbbc317c705e043bf3
Source noteuspto-grants-2015_09