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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 396760Generated: October 29, 2026

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

https://huagongshe.com/reaction/396760

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 numberUS06608095B2
Source datasetuspto-grants-2003_08
ORD IDord-e9989f4e77d143e39f8802e51f6cd8e4
Source noteuspto-grants-2003_08