Methyl iodide → HCID 68658016、化合物
反応式
[Br:1][C:2]1[CH:10]=[CH:9][C:8]2[NH:7][C:6]3[CH2:11][CH2:12][N:13]([C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[CH2:14][C:5]=3[C:4]=2[CH:3]=1.[H-].[Na+].[CH3:24]I>CN(C=O)C>[Br:1][C:2]1[CH:10]=[CH:9][C:8]2[N:7]([CH3:24])[C:6]3[CH2:11][CH2:12][N:13]([C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[CH2:14][C:5]=3[C:4]=2[CH:3]=1参加物
5
実験手順
To a solution of tert-butyl 8-bromo-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate (0.53 g, 1.5 mmol) in DMF (6 mL) was added NaH (60% weight dispersion in mineral oil, 91 mg, 2.3 mmol) and CH3I (0.14 mL, 2.3 mmol). The reaction mixture was stirred at room temperature until the reaction was complete. Then the reaction was quenched with H2O and extracted with CH2Cl2. The organic layer was washed with H2O and 5% LiCl, dried with Na2SO4, filtered and concentrated to give tert-butyl 8-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate, which was used directly without purification.
後処理
- customThen the reaction was quenched with H2O
- extractionextracted with CH2Cl2
- washThe organic layer was washed with H2O and 5% LiCl
- dry with materialdried with Na2SO4
- filtrationfiltered
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-c602abd87d084e3fad53a3a17c8180f6
- 出典データセット
- uspto-grants-2016_03
- 特許番号
- US09296743B2
反応ノート
読み込み中…