Methyl iodide → HCID 18317454、化合物
反応式
[H-].[Na+].[CH3:3][C:4]1[C:12]2[C:11](=[O:13])[CH2:10][CH:9]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[CH2:8][C:7]=2[NH:6][CH:5]=1.[CH3:20]I>CN(C)C=O>[CH3:20][N:6]1[C:7]2[CH2:8][CH:9]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[CH2:10][C:11](=[O:13])[C:12]=2[C:4]([CH3:3])=[CH:5]1参加物
実験手順
To a suspension of 60% sodium hydride (0.085 g, washed with hexane thrice) in dimethylformamide (10 ml) was added 3-methyl-6-phenyl-4,5,6,7-tetrahydroindol-4-one (0.4 g), and the mixture was stirred at room temperature for 30 minutes. To the mixture was added a solution of methyl iodide (0.28 g) in dimethylformamide (1 ml) at 0° C., and the mixture was stirred at room temperature for 1 hour. Under reduced pressure, the solvent was evaporated, and the residue was dissolved in ethyl acetate. The solution was washed with water and saturated brine, dried with magnesium sulfate and concentrated under reduced pressure, and the residue was recrystallized from ethyl acetate-hexane to give colorless crystals of 1,3-dimethyl-6-phenyl-4,5,6,7-tetrahydroindol-4-one (0.37 g).
後処理
- stirringthe mixture was stirred at room temperature for 1 hour
- customUnder reduced pressure, the solvent was evaporated
- dissolutionthe residue was dissolved in ethyl acetate
- washThe solution was washed with water and saturated brine
- dry with materialdried with magnesium sulfate
- concentrationconcentrated under reduced pressure
- customthe residue was recrystallized from ethyl acetate-hexane
出典と根拠
- ORDレコード
- ord-35c46d411a99464ab408922e961c9806
- 出典データセット
- uspto-grants-2002_02
- 特許番号
- US06350749B1
反応ノート
読み込み中…