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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1482833Generated: October 30, 2026

N-Methylaniline → 4-[methyl(phenyl)sulfamoyl]benzoic acid

https://huagongshe.com/reaction/1482833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-MethylanilineHCID 7515—
Reactant4-(Chlorosulfonyl)benzoic acidHCID 82385—
Product4-[methyl(phenyl)sulfamoyl]benzoic acidHCID 2377201—

Reaction Steps

4-(chlorosulfonyl)benzoic acid (500 mg, 2.27 mmol) was treated with N-methylaniline (729 mg, 6.8 mmol) using method A to give 4-(N-methyl-N-phenylsulfamoyl)benzoic acid as an off-white solid. Yield: 374 mg (57%). 1H-NMR: 8.09 (d, J=8.5 Hz, 2H), 7.62 (d, J=8.5 Hz, 2H), 7.38-7.28 (m, 3H), 7.13-7.08 (m, 2H), 3.17 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09416101B2
Source datasetuspto-grants-2016_08
ORD IDord-31e2cd135af2499e8e5725d56d57d709
Source noteuspto-grants-2016_08