反応式
[C:1]([O:5][C:6]([NH:8][CH:9]1[C:17]2[C:12](=[CH:13][C:14](/[CH:18]=[CH:19]/[C:20](O)=[O:21])=[CH:15][CH:16]=2)[CH2:11][CH2:10]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[F:23][C:24]([F:38])([F:37])[CH:25]([C:27]1[CH:32]=[CH:31][CH:30]=[C:29]([C:33]([F:36])([F:35])[F:34])[CH:28]=1)[NH2:26].[Cl-].COC1N=C(OC)N=C([N+]2(C)CCOCC2)N=1>CN(C=O)C.C(OCC)(=O)C>[O:21]=[C:20]([NH:26][CH:25]([C:27]1[CH:32]=[CH:31][CH:30]=[C:29]([C:33]([F:34])([F:35])[F:36])[CH:28]=1)[C:24]([F:38])([F:37])[F:23])/[CH:19]=[CH:18]/[C:14]1[CH:13]=[C:12]2[C:17](=[CH:16][CH:15]=1)[CH:9]([NH:8][C:6](=[O:7])[O:5][C:1]([CH3:2])([CH3:3])[CH3:4])[CH2:10][CH2:11]2参加物
反応物 3
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 50 °C
実験手順
1.5 g (4.95 mmol) of (2E)-3-{1-[(tert-butoxycarbonyl)amino]-2,3-dihydro-1H-inden-5-yl}acrylic acid and 1.2 g (4.95 mmol) of 2,2,2-trifluoro-1-[3-(trifluoromethyl)phenyl]ethanamine were dissolved in 100 ml of DMF, 1.5 g (5.44 mmol) of 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholin-4-ium chloride were added, and the reaction mixture was heated to 50° C. overnight. The reaction solution was diluted with ethyl acetate, washed with sat. NaHCO3 solution, 1N hydrochloric acid and sat. sodium chloride solution, dried over sodium sulphate, filtered and concentrated. Chromatographic purification gave 2.3 g (4.45 mmol) of tert-butyl {5-[(1E)-3-oxo-3-({2,2,2-trifluoro-1-[3-(trifluoromethyl)phenyl]ethyl}amino)prop-1-en-1-yl]-2,3-dihydro-1H-inden-1-yl}carbamate (87%).
後処理
- washwashed with sat. NaHCO3 solution, 1N hydrochloric acid and sat. sodium chloride solution
- dry with materialdried over sodium sulphate
- filtrationfiltered
- concentrationconcentrated
- customChromatographic purification
出典と根拠
- ORDレコード
- ord-20823a31565844d89eae1c0729912783
- 出典データセット
- uspto-grants-2014_11
- 特許番号
- US08889878B2
関連ノート
読み込み中…