Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283290Generated: October 30, 2026

2-Amino-5-bromobenzenesulfonamide → HCID 57750934, compound

https://huagongshe.com/reaction/2283290

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-bromobenzenesulfonamideHCID 820700—
Reactant3-(3,4-dichlorophenyl)benzenesulfonyl ChlorideHCID 3860823—
SolventPyridineHCID 1049—
ProductHCID 57750934HCID 5775093455%

Reaction Steps

2-Amino-5-bromobenzenesulfonamide (0.60 g, 2.39 mmol) was dissolved in pyridine (6 ml) and 3-(3,4-dichlorophenyl)-phenylsulfonyl chloride (0.82 g, 2.51 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 (0.70 g, 55% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145380B2
Source datasetuspto-grants-2015_09
ORD IDord-9035ce1a0e48430fa2b13572c0e96fd7
Source noteuspto-grants-2015_09