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

HRID 856402ノート

反応式

HRID 856402 の反応式
[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

4

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

  1. temperaturecooling
  2. concentrationconcentrated
  3. extractionextracted with ethyl acetate
  4. washThe organic layer was washed with water and saturated brine
  5. dry with materialdried over anhydrous magnesium sulfate
  6. 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…