Acetone → HCID 21241555、化合物
反応式
[OH:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][C:6](=O)[CH2:5]2.[CH3:12][C:13]([CH3:15])=O.N>C(O)C>[OH:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][CH2:6][C:5]2=[C:13]([CH3:15])[CH3:12]参加物
5
実験手順
A mixture of 20 g. 5-hydroxyindolinone, 80 ml. acetone and 80 ml. ethanol is saturated with gaseous ammonia and heated under reflux for 3 hours. After evaporation, the reaction mixture is filtered off with suction. There are obtained 27.7 g. of the title compound (94% of theory); m.p. 235° C.
後処理
- additionA mixture of 20 g
- temperatureheated
- temperatureunder reflux for 3 hours
- customAfter evaporation
- filtrationthe reaction mixture is filtered off with suction
- customThere are obtained 27.7 g
出典と根拠
- ORDレコード
- ord-c01383028bd44e71a6d0380fc43bd347
- 出典データセット
- uspto-grants-1989_05
- 特許番号
- US04826847
反応ノート
読み込み中…