Sodium Hydroxide → HCID 12901229、化合物
反応式
[F:1][C:2]1[CH:19]=[CH:18][C:5]([C:6]([C:8]2[CH:9]=[CH:10][CH:11]=[C:12]3[C:16]=2[NH:15][C:14](=[O:17])[CH2:13]3)=[O:7])=[CH:4][CH:3]=1.[OH-:20].[Na+]>O>[NH2:15][C:16]1[C:8]([C:6](=[O:7])[C:5]2[CH:18]=[CH:19][C:2]([F:1])=[CH:3][CH:4]=2)=[CH:9][CH:10]=[CH:11][C:12]=1[CH2:13][C:14]([OH:20])=[O:17]参加物
4
実験手順
A mixture of 1.5 g. (0.006 mole) of 7-(4-fluorobenzoyl) indolin-2-one in 50 ml. of 3N sodium hydroxide was refluxed under nitrogen for 45 min. The solution was cooled, diluted with an equal volume of water, filtered, and the filtrate was extracted two times with 50 ml. of ether. The aqueous basic solution was treated dropwise with glacial acetic acid until a heavy yellow precipitate formed. The precipitate was filtered off, washed thoroughly with water and air-dried. The yeild was 1.1 g. (68%); m.p. 136°-137° C.
後処理
- additionA mixture of 1.5 g
- temperatureThe solution was cooled
- filtrationfiltered
- extractionthe filtrate was extracted two times with 50 ml
- additionThe aqueous basic solution was treated dropwise with glacial acetic acid until a heavy yellow precipitate
- customformed
- filtrationThe precipitate was filtered off
- washwashed thoroughly with water
- customair-dried
出典と根拠
- ORDレコード
- ord-7c380b8b8af3412f8569d502e0d7307c
- 出典データセット
- uspto-grants-1978_11
- 特許番号
- US04126635
反応ノート
読み込み中…