Oxindole → 3-[(3-Methyl-1H-pyrrol-2-yl)methylidene]-1,3-dihydro-2H-indol-2-one
反応式
[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[CH2:3][C:2]1=[O:10].[CH3:11][C:12]1[CH:16]=[CH:15][NH:14][C:13]=1[CH:17]=O>N1CCCCC1.C(O)C>[CH3:11][C:12]1[CH:16]=[CH:15][NH:14][C:13]=1[CH:17]=[C:3]1[C:4]2[C:9](=[CH:8][CH:7]=[CH:6][CH:5]=2)[NH:1][C:2]1=[O:10]参加物
5
反応条件
- 温度
- 90 °C
実験手順
A reaction mixture of 133.0 mg of oxindole, 130.9 mg of the 3-methylpyrrole-2-carboxaldehyde, and 3 drops of piperidine in 2 mL of ethanol was stirred at 90° C. for 3 h. After cooling, the precipitate was filtered, washed with cold ethanol, and dried to yield 150.9 mg (67%) of the title compound as a yellow solid.
後処理
- temperatureAfter cooling
- filtrationthe precipitate was filtered
- washwashed with cold ethanol
- customdried
出典と根拠
- ORDレコード
- ord-2fb3b93e18454c7c86d87f3dfa876f9e
- 出典データセット
- uspto-grants-2005_06
- 特許番号
- US06906093B2
反応ノート
読み込み中…