1,2-Dichloroethane → 7-[4-(2-butoxyethoxy)phenyl]-N-[4-[hydroxy(1-oxidopyridin-2-yl)methyl]-3-(2,2,2-trifluoroethoxy)phenyl]-1-propyl-2,3-dihydro-1H-1-benzazepine-4-carboxamide
反応式
[CH2:1]([O:5][CH2:6][CH2:7][O:8][C:9]1[CH:14]=[CH:13][C:12]([C:15]2[CH:16]=[CH:17][C:18]3[NH:24][CH2:23][CH2:22][C:21]([C:25]([NH:27][C:28]4[CH:33]=[CH:32][C:31]([CH:34]([OH:42])[C:35]5[CH:40]=[CH:39][CH:38]=[CH:37][N+:36]=5[O-:41])=[C:30]([O:43][CH2:44][C:45]([F:48])([F:47])[F:46])[CH:29]=4)=[O:26])=[CH:20][C:19]=3[CH:49]=2)=[CH:11][CH:10]=1)[CH2:2][CH2:3][CH3:4].[C:50](=O)(O)[O-].[Na+].Cl[CH2:56][CH2:57]Cl>>[CH2:1]([O:5][CH2:6][CH2:7][O:8][C:9]1[CH:14]=[CH:13][C:12]([C:15]2[CH:16]=[CH:17][C:18]3[N:24]([CH2:50][CH2:56][CH3:57])[CH2:23][CH2:22][C:21]([C:25]([NH:27][C:28]4[CH:33]=[CH:32][C:31]([CH:34]([OH:42])[C:35]5[CH:40]=[CH:39][CH:38]=[CH:37][N+:36]=5[O-:41])=[C:30]([O:43][CH2:44][C:45]([F:48])([F:46])[F:47])[CH:29]=4)=[O:26])=[CH:20][C:19]=3[CH:49]=2)=[CH:11][CH:10]=1)[CH2:2][CH2:3][CH3:4]参加物
反応物 3
生成物 1
実験手順
7-[4-(2-butoxyethoxy)phenyl]-N-[4-[hydroxy(1-oxidopyridin-2-yl)methyl]-3-(2,2,2-trifluoroethoxy)phenyl]-2,3-dihydro-1H-1-benzazepine-4-carboxamide (0.5 g) and propionyl aldehyde (0.27 ml) were dissolved in 1,2-dichloroethane (25 ml), and to the solution, triacetoxy sodium borohydride (0.78 g) was added under ice-cooling and the mixture was stirred overnight at room temperature. The mixture was neutralized with solution of sodium bicarbonate, concentrated, and extracted with ethyl acetate. The organic layer was washed with water and saturated brine, and dried over anhydrous magnesium sulfate. The solvent was distilled off, to give 7-[4-(2-butoxyethoxy)phenyl]-N-[4-[hydroxy(1-oxidopyridin-2-yl)methyl]-3-(2,2,2-trifluoroethoxy)phenyl]-1-propyl-2,3-dihydro-1H-1-benzazepine-4-carboxamide (compound 22) (0.49 g) as pale yellow amorphous.
後処理
- temperaturecooling
- concentrationconcentrated
- extractionextracted with ethyl acetate
- washThe organic layer was washed with water and saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- distillationThe solvent was distilled off
出典と根拠
- ORDレコード
- ord-23e6071b9efa42c790d0ba9beda83215
- 出典データセット
- uspto-grants-2007_08
- 特許番号
- US07262185B2
反応ノート
読み込み中…