Sodium Hydroxide → 3-(2carboxyprop-1-enyl)-N-(3-pyridyl)indole
反応式
C([O:3][C:4]([C:6]([CH3:23])=[CH:7][C:8]1[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[N:10]([C:17]2[CH:18]=[N:19][CH:20]=[CH:21][CH:22]=2)[CH:9]=1)=[O:5])C.[OH-].[Na+]>CO.O>[C:4]([C:6]([CH3:23])=[CH:7][C:8]1[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[N:10]([C:17]2[CH:18]=[N:19][CH:20]=[CH:21][CH:22]=2)[CH:9]=1)([OH:5])=[O:3]参加物
5
実験手順
A solution of 1.1 g of 3-[2-(ethoxycarbonyl)-prop-1-enyl)-N-(3-pyridyl)indole, and 0.288 g of sodium hydroxide in 10 ml of methanol and 10 ml of water is heated under reflux for 2 hours, cooled and evaporated. The resulting oil is redissolved in 10 ml of ice water and is neutralized with 0.59 ml of concentrated hydrochloric acid. The resulting solid is filtered and dried to yield 3-(2carboxyprop-1-enyl)-N-(3-pyridyl)indole, m.p. 213°-215°.
後処理
- temperatureunder reflux for 2 hours
- temperaturecooled
- customevaporated
- dissolutionThe resulting oil is redissolved in 10 ml of ice water
- filtrationThe resulting solid is filtered
- customdried
出典と根拠
- ORDレコード
- ord-7fda04becbe44a579bd74c36533edeea
- 出典データセット
- uspto-grants-1985_08
- 特許番号
- US04536505
反応ノート
読み込み中…