3-(1-oxo-4-ethoxycarbonylbutyl)-N-(3-pyridyl)indole → 3-(1-oxo-4-carboxybutyl)-N-(3-pyridyl)-indole
反応式
[O:1]=[C:2]([C:11]1[C:19]2[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=2)[N:13]([C:20]2[CH:21]=[N:22][CH:23]=[CH:24][CH:25]=2)[CH:12]=1)[CH2:3][CH2:4][CH2:5][C:6]([O:8]CC)=[O:7]>[OH-].[Na+]>[O:1]=[C:2]([C:11]1[C:19]2[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=2)[N:13]([C:20]2[CH:21]=[N:22][CH:23]=[CH:24][CH:25]=2)[CH:12]=1)[CH2:3][CH2:4][CH2:5][C:6]([OH:8])=[O:7]参加物
3
実験手順
A mixture of 15.0 of 3-(1-oxo-4-ethoxycarbonylbutyl)-N-(3-pyridyl)indole, 100 ml of 0.5N sodium hydroxide is heated under reflux for 16 hours. The solution is acidified to pH of about 6 with hydrochloric and extracted with methylene chloride. The methylene chloride extract is dried over sodium sulfate and evaporated to dryness to give 3-(1-oxo-4-carboxybutyl)-N-(3-pyridyl)-indole, melting point 177°-178°.
後処理
- temperatureis heated
- temperatureunder reflux for 16 hours
- extractionextracted with methylene chloride
- extractionThe methylene chloride extract
- dry with materialis dried over sodium sulfate
- customevaporated to dryness
出典と根拠
- ORDレコード
- ord-bac6c13fde434d098a681ccd1fde0d81
- 出典データセット
- uspto-grants-1986_09
- 特許番号
- US04609733
反応ノート
読み込み中…