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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1110667Generated: November 2, 2026

4-Nitrobenzenesulfonyl chloride → 4-Nitrobenzenesulfonamide

https://huagongshe.com/reaction/1110667

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Nitrobenzenesulfonyl chlorideHCID 7404—
ReactantAzane;hydrateHCID 12896473—
Product4-NitrobenzenesulfonamideHCID 22784—

Reaction Steps

To 4-nitrobenzenesulfonyl chloride (6.7 g) was added ammonia water (10 ml) while ice-cooling, and the mixture was stirred at room temperature for 3 hours. The reaction mixture was extracted with ethyl acetate (100 ml), and the extract was washed with water and saturated aqueous sodium chloride and dried over anhydrous sodium sulfate, followed by evaporation of the solvent under a reduced pressure, to obtain 4-nitrobenzenesulfonamide (5.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04976773
Source datasetuspto-grants-1990_12
ORD IDord-261a41dfd32745e591a27d40b38725d0
Source noteuspto-grants-1990_12