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

HRID 396760Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 396760
[CH:1]([C:3]1[CH:8]=[CH:7][C:6]([C:9]2[O:10][CH:11]=[CH:12][CH:13]=2)=[CH:5][CH:4]=1)=O.[S:14]([NH2:24])(=[O:23])([C:16]1[CH:21]=[CH:20][C:19]([NH2:22])=[CH:18][CH:17]=1)=[O:15]>C(O)C>[S:14]([C:16]1[CH:21]=[CH:20][C:19]([N:22]=[CH:1][C:3]2[CH:8]=[CH:7][C:6]([C:9]3[O:10][CH:11]=[CH:12][CH:13]=3)=[CH:5][CH:4]=2)=[CH:18][CH:17]=1)(=[O:15])(=[O:23])[NH2:24]

Komponenten

4

Versuchsvorschrift

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).

Aufarbeitung

  1. customprepared
  2. temperaturewas heated
  3. temperatureat reflux temperature for 2.5 hour
  4. filtrationthe crystals which collected by filtration
  5. washwashed with ethanol

Quellen und Nachweise

ORD-Eintrag
ord-e9989f4e77d143e39f8802e51f6cd8e4
Quelldatensatz
uspto-grants-2003_08
Patentnummer
US06608095B2

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