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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 527884Generated: November 1, 2026

Ammonia → 4-Acetylbenzenesulphonamide

https://huagongshe.com/reaction/527884

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHydrochloric AcidHCID 313—
Reactant4-Acetylbenzenesulfonyl chlorideHCID 266418—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product4-AcetylbenzenesulphonamideHCID 74065—

Reaction Steps

Commercially available 4-acetyl-benzenesulfonyl chloride (1.25 g, 5.7 mmol) was dissolved in THF (20 mL) and slowly added to a stirred solution of 25% NH3 in H2O (50 mL). The reaction mixture was stirred at it for 1 h. The reaction mixture was acidified using conc. HCl to pH=2. The white precipitation was collected by filtration, washed with H2O and dried in vacuo affording 975 mg of the title compound as off-white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346809B2
Source datasetuspto-grants-2016_05
ORD IDord-2e7f543ca933441dac1588c8844c562e
Source noteuspto-grants-2016_05