Sulfanilamide → 4-sulfamoyl-N-[4-(2-furyl)benzylidene]aniline
反応式
[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]参加物
4
実験手順
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).
後処理
- customprepared
- temperaturewas heated
- temperatureat reflux temperature for 2.5 hour
- filtrationthe crystals which collected by filtration
- washwashed with ethanol
出典と根拠
- ORDレコード
- ord-e9989f4e77d143e39f8802e51f6cd8e4
- 出典データセット
- uspto-grants-2003_08
- 特許番号
- US06608095B2
反応ノート
読み込み中…