Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497192Generated: October 30, 2026

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

https://huagongshe.com/reaction/497192

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 numberUS06949536B2
Source datasetuspto-grants-2005_09
ORD IDord-5208b50a82624ff28da19943635fcb99
Source noteuspto-grants-2005_09