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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597509Generated: November 3, 2026

Sulfanilamide → 4-sulfamoyl-N-[4-(2-furyl)benzylidene]aniline

https://huagongshe.com/reaction/1597509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfanilamideHCID 5333—
Reactant4-(Furan-2-yl)benzaldehydeHCID 2772295—
SolventEthanolHCID 702—
Product4-sulfamoyl-N-[4-(2-furyl)benzylidene]anilineHCID 22316731—

Reaction Steps

A mixture of 2-(4-formylphenyl)furan (0.335 g, 1.95 mmol, prepared according to the method of Heterocycles, 1990, 31, 1951), sulfanilamide (0.336 g, 1.95 mmol) in ethanol (8 mL) was heated at reflux temperature for 2.5 hour. After cooling to room temperature, the crystals which collected by filtration and washed with ethanol to give the subtitle compound (0.378 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06294558B1
Source datasetuspto-grants-2001_09
ORD IDord-4b2146605c0d4fc382fab3c6ca03b6b5
Source noteuspto-grants-2001_09