Cyclohexanecarbonyl chloride → N-((1RS,2SR)-2-hydroxy-2-(1-naphthalenyl)-1-((4-(trifluoromethyl)phenyl)methyl)ethyl)cyclohexanecarboxamide
反応式
Cl.[OH:2][CH:3]([C:17]1[C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[CH:20]=[CH:19][CH:18]=1)[CH:4]([NH2:16])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]([F:15])([F:14])[F:13])=[CH:8][CH:7]=1.[CH:27]1([C:33](Cl)=[O:34])[CH2:32][CH2:31][CH2:30][CH2:29][CH2:28]1.C(=O)([O-])O.[Na+]>C(OCC)(=O)C.O>[OH:2][CH:3]([C:17]1[C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[CH:20]=[CH:19][CH:18]=1)[CH:4]([NH:16][C:33]([CH:27]1[CH2:32][CH2:31][CH2:30][CH2:29][CH2:28]1)=[O:34])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]([F:13])([F:14])[F:15])=[CH:8][CH:7]=1参加物
6
反応物 3
生成物 1
試薬・触媒・溶媒 2
実験手順
To a solution of (1RS,2SR)-1-hydroxy-1-(1-naphthalenyl)-3-(4-(trifluoromethyl)phenyl)-2-propylamine hydrochloride (150 mg, 0.39 mmol) in ethyl acetate (5 ml) were added cyclohexanecarbonyl chloride (87.8 ml, 0.59 mmol) and saturated-aqueous sodium hydrogen carbonate (5 ml) and the mixture was stirred overnight at room temperature. The reaction solution was diluted with water (50 ml) and extracted with ethyl acetate (50 ml×2). The extract was washed with saturated brine, dried over anhydrous magnesium sulfate and evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=4:1) and recrystallized from ethyl acetate-hexane to give the title compound (141 mg, 79%).
後処理
- extractionextracted with ethyl acetate (50 ml×2)
- washThe extract was washed with saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- customevaporated under reduced pressure
- customThe residue was purified by silica gel column chromatography (hexane:ethyl acetate=4:1)
- customrecrystallized from ethyl acetate-hexane
出典と根拠
- ORDレコード
- ord-6481be03cfb24dbd88a975f63dfe36bb
- 出典データセット
- uspto-grants-2006_01
- 特許番号
- US06982348B2
反応ノート
読み込み中…