Butyl bromide → N-butyl-N-(4-isopropylphenyl)-1,2,3,4-tetrahydronaphthalene-1-carboxamide
反応式
[CH:1]([C:4]1[CH:9]=[CH:8][C:7]([NH:10][C:11]([CH:13]2[C:22]3[C:17](=[CH:18][CH:19]=[CH:20][CH:21]=3)[CH2:16][CH2:15][CH2:14]2)=[O:12])=[CH:6][CH:5]=1)([CH3:3])[CH3:2].[CH2:23](Br)[CH2:24][CH2:25][CH3:26].[H-].[Na+]>CN(C=O)C>[CH2:23]([N:10]([C:7]1[CH:8]=[CH:9][C:4]([CH:1]([CH3:3])[CH3:2])=[CH:5][CH:6]=1)[C:11]([CH:13]1[C:22]2[C:17](=[CH:18][CH:19]=[CH:20][CH:21]=2)[CH2:16][CH2:15][CH2:14]1)=[O:12])[CH2:24][CH2:25][CH3:26]参加物
5
実験手順
N-(4-Isopropylphenyl)-1,2,3,4-tetrahydronaphthalene-1-carboxamide (0.5 g) and butyl bromide (0.22 mL) were dissolved in DMF (3 mL), and sodium hydride (0.08 g) was added under ice-cooling. The mixture was stirred at the same temperature for 30 min and then at room temperature for 3 hr. The reaction mixture was partitioned between water and ethyl acetate. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated and the residue was purified by silica gel column chromatography to give N-butyl-N-(4-isopropylphenyl)-1,2,3,4-tetrahydronaphthalene-1-carboxamide (0.53 g).
後処理
- temperaturecooling
- waitat room temperature for 3 hr
- customThe reaction mixture was partitioned between water and ethyl acetate
- washThe organic layer was washed with saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- customThe solvent was evaporated
- customthe residue was purified by silica gel column chromatography
出典と根拠
- ORDレコード
- ord-c7e7aca2703f4b44bd2ec7f2312f8ab7
- 出典データセット
- uspto-grants-2010_12
- 特許番号
- US07855297B2
反応ノート
読み込み中…