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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1356614Generated: November 3, 2026

Water → HCID 3591734, compound

https://huagongshe.com/reaction/1356614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethyl SulfateHCID 6497—
ReactantSodium hydrideHCID 24758—
Reactant4-Methyl-N-(4-methyl-3-nitrophenyl)benzenesulfonamideHCID 2796845—
SolventDimethylformamideHCID 6228—
ProductHCID 3591734HCID 359173476%

Reaction Steps

To a suspension of sodium hydride (60%, 0.14 g (3.50 mmol)) in DMF (3.0 ml), 4′-methyl-3′-nitro-p-toluenesulfonanilide (1.00 g (3.26 mmol)) was added with stirring at room temperature. To the resulting mixture, after 15 minutes' stirring at room temperature, dimethyl sulfate (0.34 ml (3.56 mmol)) was added dropwise. After one hours' stirring at room temperature, the reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with water and saturated sodium chloride solution, successively, dried over anhydrous magnesium sulfate, and then concentrated under reduced pressure. Diethyl ether was added to the residue, and the solid separated was filtered and washed to give 0.79 g (76%) 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-641338928d4b4508b1d7dd5b96cf1999
Source noteuspto-grants-2003_07