Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283267Generated: October 30, 2026

2-Aminobenzenesulfonamide → HCID 42645778, compound

https://huagongshe.com/reaction/2283267

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminobenzenesulfonamideHCID 72894—
ReactantHCID 57751057HCID 57751057—
SolventPyridineHCID 1049—
ProductHCID 42645778HCID 4264577898%

Reaction Steps

2-Aminobenzenesulfonamide (61 mg, 0.35 mmol) was dissolved in pyridine (2.5 mL) and (E)-2-[4-(2-furyl)phenyl]ethenesulfonyl chloride) (see General procedure for synthesis of styrenyl sulfonyl chlorides) (95 mg, 0.35 mmol) was added. The reaction was stirred at RT overnight. The solvent was removed, the residue was partitioned between water and ethyl acetate, made acidic (HCl) and the mixture was extracted twice with ethyl acetate. The combined organic phases were washed with water, treated with brine, dried (MgSO4), and evaporated to give the title compound (140 mg, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145380B2
Source datasetuspto-grants-2015_09
ORD IDord-616b04af673f4d13b0f91ef2ffb45ba5
Source noteuspto-grants-2015_09