Potassium Iodide → 8-Fluoro-5-(4-fluorophenyl)-2-(5-cyano-1-pentyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole
反応式
[F:1][C:2]1[CH:10]=[CH:9][C:8]2[N:7]([C:11]3[CH:16]=[CH:15][C:14]([F:17])=[CH:13][CH:12]=3)[C:6]3[CH2:18][CH2:19][NH:20][CH2:21][C:5]=3[C:4]=2[CH:3]=1.Br[CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][C:28]#[N:29].C(=O)([O-])[O-].[Na+].[Na+].[I-].[K+].CC(C)C(=O)C>O>[F:1][C:2]1[CH:10]=[CH:9][C:8]2[N:7]([C:11]3[CH:12]=[CH:13][C:14]([F:17])=[CH:15][CH:16]=3)[C:6]3[CH2:18][CH2:19][N:20]([CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][C:28]#[N:29])[CH2:21][C:5]=3[C:4]=2[CH:3]=1参加物
7
反応物 5
生成物 1
試薬・触媒・溶媒 1
実験手順
8-fluoro-5-(4-fluorophenyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (10.8 g, 0.034 mole), 6-bromohexanenitrile (6.5 g, 0.037 mole), anhydrous sodium carbonate (21.6 g, 0.204 mole), potassium iodide (100 mg) and 3-methyl-2-butanone (250 ml) were combined and the mixture refluxed for 24 hours. The reaction mixture was cooled, diluted with 250 ml of water and stirred to dissolve excess sodium carbonate. The layers were separated and the aqueous layer extracted with 200 ml of methylene chloride. The organic layers were combined, dried over anhydrous magnesium sulfate, filtered and evaporated to an oil. Addition of hexane gave the title product in crystalline form [11.3 g, m.p. 90°-98° C., Rf 0.5 (9:1 ethyl acetate:methanol)].
後処理
- temperaturethe mixture refluxed for 24 hours
- temperatureThe reaction mixture was cooled
- customThe layers were separated
- extractionthe aqueous layer extracted with 200 ml of methylene chloride
- dry with materialdried over anhydrous magnesium sulfate
- filtrationfiltered
- customevaporated to an oil
- additionAddition of hexane
出典と根拠
- ORDレコード
- ord-4239bbcc50fb4d6496629e4c932b7af4
- 出典データセット
- uspto-grants-1982_06
- 特許番号
- US04337250
反応ノート
読み込み中…