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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541077Generated: October 25, 2026

Hydrochloric Acid → N-(2-iodo-4-nitrophenyl)methanesulfonamide

https://huagongshe.com/reaction/541077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantAmmonium ChlorideHCID 25517—
ReactantN-(2-iodo-4-nitrophenyl)-N-(methylsulfonyl)methanesulfonamideHCID 67284344—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventWater ethanolHCID 19096565—
ProductN-(2-iodo-4-nitrophenyl)methanesulfonamideHCID 67284366—

Reaction Steps

LiOH (0.21 mg, 8.9 mmol) in a mixture ethanol/water 2/1 (18 ml) was added to a solution of N-(2-iodo-4-nitrophenyl)-N-(methylsulfonyl)methanesulfonamide (0.75 g, 1.78 mmol). The reaction mixture was refluxed for two hours. After cooling at room temperature, the reaction mixture was neutralized with H2O, NH4Cl and HCl 2N, then ethanol was eliminated, and the aqueous phase was extracted with ethyl acetate (3×20 ml). The organic solvent was removed by evaporating under reduced pressure to give N-(2-iodo-4-nitrophenyl)methanesulfonamide without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871948B2
Source datasetuspto-grants-2014_10
ORD IDord-46487f4b25c4403296834598b10f9915
Source noteuspto-grants-2014_10