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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 53096Generated: October 25, 2026

Ethanol → Benzenesulfonamide, 4-methyl-N-phenyl-

https://huagongshe.com/reaction/53096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAnilineHCID 6115—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
SolventSodium HydroxideHCID 14798—
ProductBenzenesulfonamide, 4-methyl-N-phenyl-HCID 2456—

Reaction Steps

Aniline (5 g, 54 mmol) was reacted with p-toluenesulfochloride (15 g, 78 mmol) in 10% sodium hydroxide solution under standard conditions (Vogel, Id, at p. 1275). The product (8.9 g, 36 mmol) was twice recrystallized from ethanol; the melting point was 102°-103° C., yield, 67%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05618726
Source datasetuspto-grants-1997_04
ORD IDord-da65fb542baf407499701a08080f5181
Source noteuspto-grants-1997_04