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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1356622Generated: November 1, 2026

Water → HCID 18509283, compound

https://huagongshe.com/reaction/1356622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantN-(4-Methoxy-2-nitrophenyl)-4-methylbenzenesulfonamideHCID 225676—
SolventPyridineHCID 1049—
ProductHCID 18509283HCID 1850928383%

Reaction Steps

To a solution of 4′-Methoxy-2′-nitro-p-toluenesulfonanilide (0.32 g (1.00 mmol)) in pyridine (1,0 ml), p-toluenesulfonyl chloride (0.20 g (1.05 mmol)) was added with stirring at room temperature. After 15 hours' stirring at room temperature, the reaction mixture was poured into water and crystals separated was filtered and washed to give 0.34 g (83%) of the title compound as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06586617B1
Source datasetuspto-grants-2003_07
ORD IDord-3f1dbecdb1784d3980671684b12d3491
Source noteuspto-grants-2003_07