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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 27654Generated: October 25, 2026

Acetic Acid → 3-[(4-Nitrophenyl)sulfonyl]aminophenol

https://huagongshe.com/reaction/27654

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-Nitrobenzenesulfonyl chlorideHCID 7404—
Reactant3-AminophenolHCID 11568—
SolventPyridineHCID 1049—
Product3-[(4-Nitrophenyl)sulfonyl]aminophenolHCID 2237234956.6%

Reaction Steps

A mixture of 3-aminophenol (33 g, 0.3 mole) and p-nitrobenzenesulfonyl chloride (66 g, 0.3 mole) in pyridine (350 ml) was heated at 80° on a steam bath for 4 hours. The reaction mixture was poured on ice and acidified with acetic acid. The precipitated product was filtered and recrystallized from isopropanol and gave 50 g (49%) of product which was used in Part B.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04222948
Source datasetuspto-grants-1980_09
ORD IDord-26a0e1480bfd42aead7188fc89038f4e
Source noteuspto-grants-1980_09