Lithium hydroxide, monohydrate → Lithium 2-(4-(2-(2-((4-(1-(tert-butoxycarbonyl)piperidin-4-yl)phenyl)amino)-5-(trifluoro-methyl)pyrimidin-4-yl)ethyl)pyrimidin-5-yl)acetate
反応式
O[Li:2].O.C([O:6][C:7](=[O:47])[CH2:8][C:9]1[C:10]([CH2:15][CH2:16][C:17]2[C:22]([C:23]([F:26])([F:25])[F:24])=[CH:21][N:20]=[C:19]([NH:27][C:28]3[CH:33]=[CH:32][C:31]([CH:34]4[CH2:39][CH2:38][N:37]([C:40]([O:42][C:43]([CH3:46])([CH3:45])[CH3:44])=[O:41])[CH2:36][CH2:35]4)=[CH:30][CH:29]=3)[N:18]=2)=[N:11][CH:12]=[N:13][CH:14]=1)C>C1COCC1.O.CO>[C:43]([O:42][C:40]([N:37]1[CH2:36][CH2:35][CH:34]([C:31]2[CH:30]=[CH:29][C:28]([NH:27][C:19]3[N:18]=[C:17]([CH2:16][CH2:15][C:10]4[C:9]([CH2:8][C:7]([O-:47])=[O:6])=[CH:14][N:13]=[CH:12][N:11]=4)[C:22]([C:23]([F:26])([F:25])[F:24])=[CH:21][N:20]=3)=[CH:33][CH:32]=2)[CH2:39][CH2:38]1)=[O:41])([CH3:46])([CH3:44])[CH3:45].[Li+:2]参加物
反応物 2
生成物 1
試薬・触媒・溶媒 3
実験手順
LiOH.H2O (0.020 g, 0.468 mmol) was added to a solution of tert-butyl 4-(4-((4-(2-(5-(2-ethoxy-2-oxoethyl)pyrimidin-4-yl)ethyl)-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)piperidine-1-carboxylate (I112) (0.096 g, 0.156 mmol) in THF (7 mL), water (1.5 mL) and methanol (1 mL) and the resulting mixture was allowed to stir at room temperature for 18 hours. The volatiles were removed in vacuo and the residue was diluted with EtOAc (70 mL) and 2 M aqueous NaOH (80 mL). The layers were separated and the aqueous layer was extracted with EtOAc (2×70 mL), the combined organics were washed with brine (70 mL), dried (MgSO4), filtered and concentrated under reduced pressure to give the title compound (I113) (0.096 g, quantitative) as a pale yellow solid. LCMS Method C: rt 6.19 min; m/z 587.1 [M+H]+.
後処理
- customThe volatiles were removed in vacuo
- additionthe residue was diluted with EtOAc (70 mL) and 2 M aqueous NaOH (80 mL)
- customThe layers were separated
- extractionthe aqueous layer was extracted with EtOAc (2×70 mL)
- washthe combined organics were washed with brine (70 mL)
- dry with materialdried (MgSO4)
- filtrationfiltered
- concentrationconcentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-464b15f14aa641feb3417ddc2e7cea19
- 出典データセット
- uspto-grants-2015_04
- 特許番号
- US09012461B2
反応ノート
読み込み中…