Methyl iodide → HCID 69239194、化合物
反応式
[CH2:1]([C:5]1[CH:10]=[CH:9][C:8]([C:11]([N:13]2[CH2:18][CH2:17][CH:16]([N:19]3[C:23]4[CH:24]=[CH:25][CH:26]=[CH:27][C:22]=4[NH:21][C:20]3=[S:28])[CH2:15][CH2:14]2)=[O:12])=[CH:7][CH:6]=1)[CH2:2][CH2:3][CH3:4].CI.[C:31](=O)([O-])[O-].[K+].[K+]>C(#N)C>[CH2:1]([C:5]1[CH:6]=[CH:7][C:8]([C:11]([N:13]2[CH2:18][CH2:17][CH:16]([N:19]3[C:23]4[CH:24]=[CH:25][CH:26]=[CH:27][C:22]=4[N:21]=[C:20]3[S:28][CH3:31])[CH2:15][CH2:14]2)=[O:12])=[CH:9][CH:10]=1)[CH2:2][CH2:3][CH3:4]参加物
5
実験手順
A solution of (4-butyl-phenyl)-[4-(2-thioxo-2,3-dihydro-benzoimidazol-1-yl)-piperidin-1-yl]-methanone (0.167 g, 0.424 mmol) in acetonitrile (5 mL) was treated with methyl iodide (0.120 g, 0.848 mmol) and potassium carbonate (0.117 g, 0.848 mmol). The reaction mixture was stirred 18 h then filtered and concentrated under reduced pressure. The crude product was purified by column chromatography on silica gel using ethyl acetate as the eluent to give (4-butyl-phenyl)-[4-(2-methylsulfanyl-benzoimidazol-1-yl)-piperidin-1-yl]-methanone (0.164 g; 95%).
後処理
- filtrationthen filtered
- concentrationconcentrated under reduced pressure
- customThe crude product was purified by column chromatography on silica gel
出典と根拠
- ORDレコード
- ord-dfcd99def99b4a9aacb17355d7086cff
- 出典データセット
- uspto-grants-2007_07
- 特許番号
- US07244744B2
反応ノート
読み込み中…