Sodium Hydroxide → 3-(1-Ethoxy-1-phenyl-methylidene)-2-indolinone
反応式
C([N:4]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[C:6](=[C:13]([O:20][CH2:21][CH3:22])[C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[C:5]1=[O:23])(=O)C.[OH-].[Na+]>C(O)C.O>[CH2:21]([O:20][C:13](=[C:6]1[C:7]2[C:12](=[CH:11][CH:10]=[CH:9][CH:8]=2)[NH:4][C:5]1=[O:23])[C:14]1[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=1)[CH3:22]参加物
5
実験手順
4.0 g (13.2 mmol) of 1-acetyl-3-(1-ethoxy-1-phenyl-methylidene)-2-indolinone are suspended in 50 ml of ethanol and after the addition of 10 ml of 4N sodium hydroxide solution stirred for 90 minutes at ambient temperature. The solution is diluted with 150 ml of water, the crystalline product is suction filtered, washed and dried.
後処理
- filtrationfiltered
- washwashed
- customdried
出典と根拠
- ORDレコード
- ord-18b3187e488642c0a3b625cd6c1e19ec
- 出典データセット
- uspto-grants-2005_02
- 特許番号
- US06855710B2
反応ノート
読み込み中…