Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1803917Generated: November 3, 2026

Aniline → Benzenesulfonamide, 3-nitro-N-phenyl-

https://huagongshe.com/reaction/1803917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant3-Nitrobenzenesulfonyl chlorideHCID 8476—
ReactantPotassium CarbonateHCID 11430—
SolventTetrahydrofuranHCID 8028—
ProductBenzenesulfonamide, 3-nitro-N-phenyl-HCID 12005169%

Reaction Conditions

Temperature50 °C

Reaction Steps

To 3-nitrobenzene-1-sulfonyl chloride (296.9 mg, 1.340 mmol) is added THF (20 mL), aniline (134.8 mg, 1.447 mmol) and potassium carbonate (408.5 mg, 2.955 mmol). The resulting mixture is heated at 50° C. for 16 hours. The reaction mixture is subsequently cooled and concentrated in vacuo after which the residue is treated with 10 ml of H2O and extracted with EtOAc (75 mL). The organic layer is washed with saturated aqueous NaCl (2×75 mL), dried (MgSO4), and concentrated in vacuo. The residue is purified over silica (CH2Cl2) to afford 257 mg (69% yield) of the desired compound. MS (ESI, pos. ion) m/z: 279 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354407B2
Source datasetuspto-grants-2013_01
ORD IDord-e20a166f150a4546b06f168661161081
Source noteuspto-grants-2013_01