Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1378820Generated: October 26, 2026

2-Aminobenzenesulfonamide → N-(2-sulfamoylphenyl)-2-[[2-[(2-sulfamoylphenyl)carbamoyl]phenyl]disulfanyl]benzamide

https://huagongshe.com/reaction/1378820

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminobenzenesulfonamideHCID 72894—
Reactant2,2'-Dithiodibenzoyl chlorideHCID 88164—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
ProductN-(2-sulfamoylphenyl)-2-[[2-[(2-sulfamoylphenyl)carbamoyl]phenyl]disulfanyl]benzamideHCID 46293119.6%

Reaction Conditions

Temperature23 °C

Reaction Steps

This compound was prepared according to the general method of Example 77 using 2,2'-dithiobisbenzoyl chloride (2.00 g, 5.83 mmol) in 50 mL of dichloromethane and 2-aminobenzenesulfonamide (2.00 g, 11.6 mmol) in 16 mL of pyridine. The reaction mixture was stirred for 6 days at 23° C. under nitrogen atmosphere. The crude product was recrystallized from acetonitrile to yield 0.70 g of the title compound, mp 150°-151° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05668291
Source datasetuspto-grants-1997_09
ORD IDord-a265001db38d478dbf6f6d882861cd93
Source noteuspto-grants-1997_09