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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283294Generated: October 30, 2026

2-Aminobenzenesulfonamide → HCID 57751043, compound

https://huagongshe.com/reaction/2283294

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminobenzenesulfonamideHCID 72894—
Reactant3-Chloro-2-fluorobenzenesulfonyl ChlorideHCID 2778321—
SolventPyridineHCID 1049—
ProductHCID 57751043HCID 5775104319.6%

Reaction Steps

2-Aminobenzenesulfonamide (54 mg, 0.31 mmol) and 3-chloro-2-fluoro-benzenesulfonyl chloride (47 mg, 0.21 mmol) were dissolved in pyridine (1 ml) and the reaction mixture was stirred for 12 h. The solvent was removed in vacuo and the residue was purified by HPLC to give the product (15 mg, 19%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145380B2
Source datasetuspto-grants-2015_09
ORD IDord-cf6a9bc99715492e95210d879f244b70
Source noteuspto-grants-2015_09