Lithium hydroxide, monohydrate → 2-(2-(2-(2-((4-(4-(tert-Butoxycarbonyl)morpholin-2-yl)phenyl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)ethyl)phenyl)acetic acid
反応式
C[O:2][C:3](=[O:43])[CH2:4][C:5]1[CH:42]=[CH:41][CH:40]=[CH:39][C:6]=1[CH2:7][CH2:8][C:9]1[C:14]([C:15]([F:18])([F:17])[F:16])=[CH:13][N:12]=[C:11]([NH:19][C:20]2[CH:25]=[CH:24][C:23]([CH:26]3[O:31][CH2:30][CH2:29][N:28]([C:32]([O:34][C:35]([CH3:38])([CH3:37])[CH3:36])=[O:33])[CH2:27]3)=[CH:22][CH:21]=2)[N:10]=1.O.[OH-].[Li+]>C1COCC1.O>[C:35]([O:34][C:32]([N:28]1[CH2:29][CH2:30][O:31][CH:26]([C:23]2[CH:24]=[CH:25][C:20]([NH:19][C:11]3[N:10]=[C:9]([CH2:8][CH2:7][C:6]4[CH:39]=[CH:40][CH:41]=[CH:42][C:5]=4[CH2:4][C:3]([OH:43])=[O:2])[C:14]([C:15]([F:16])([F:17])[F:18])=[CH:13][N:12]=3)=[CH:21][CH:22]=2)[CH2:27]1)=[O:33])([CH3:38])([CH3:36])[CH3:37]参加物
実験手順
tert-Butyl 2-(4-((4-(2-(2-methoxy-2-oxoethyl)phenethyl)-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)morpholine-4-carboxylate (I89) (46 mg, 0.077 mmol) was dissolved in THF (2 mL), and lithium hydroxide hydrate (6.0 mg, 0.15 mmol) in water (0.5 mL) was added. After 18 hours the mixture was concentrated, diluted with water (5 mL) and the pH adjusted to 3 with 6 M HCl. The mixture was extracted with ethyl acetate (3×10 mL), and the combined organic extracts washed with brine (20 mL), dried over sodium sulfate and evaporated to give the title compound (I90) (39 mg, 85% yield) as a pale yellow syrup; 1H NMR (400 MHz, CDCl3) δ 8.52 (s, 1H), 7.54 (d, J=8.4 Hz, 2H), 7.35-7.27 (m, 4H), 4.38 (d, J=10.1 Hz, 1H), 4.07-3.80 (m, 5H), 3.67 (td, J=11.7, 2.7 Hz, 1H), 3.06 (s, 4H), 2.84 (s, 2H), 1.47 (s, 9H). LCMS Method C: rt 6.49 min; m/z 587.1 [M+H]+, 531.0 [M-tBu+2H]+, 487.1 [M-Boc+2H]+; m/z 585.2 [M−H]−.
後処理
- concentrationAfter 18 hours the mixture was concentrated
- additiondiluted with water (5 mL)
- extractionThe mixture was extracted with ethyl acetate (3×10 mL)
- washthe combined organic extracts washed with brine (20 mL)
- dry with materialdried over sodium sulfate
- customevaporated
出典と根拠
- ORDレコード
- ord-85c8c67df0344a4598b634c698841919
- 出典データセット
- uspto-grants-2016_08
- 特許番号
- US09421205B2
反応ノート
読み込み中…