Hydrogen Peroxide → HCID 178476546、化合物
反応式
[NH2:1][C:2]1[N:7]=[CH:6][N:5]=[C:4]2[N:8]([C@H:26]3[CH2:31][CH2:30][C@@H:29]([N:32]4[CH2:37][CH2:36][N:35]([CH3:38])[CH2:34][CH2:33]4)[CH2:28][CH2:27]3)[N:9]=[C:10]([C:11]3[CH:25]=[CH:24][C:14]([O:15]C4C=CC=CC=4C#N)=[CH:13][CH:12]=3)[C:3]=12.[OH-:39].[Na+].OO.[O:43]1[CH2:48][CH2:47][O:46][CH2:45][CH2:44]1>C(Cl)Cl>[C:14]([OH:43])(=[O:15])[CH3:24].[C:44]([OH:43])(=[O:39])[CH3:45].[C:48]([OH:43])(=[O:15])[CH3:47].[NH2:1][C:2]1[N:7]=[CH:6][N:5]=[C:4]2[N:8]([C@H:26]3[CH2:31][CH2:30][C@@H:29]([N:32]4[CH2:37][CH2:36][N:35]([CH3:38])[CH2:34][CH2:33]4)[CH2:28][CH2:27]3)[N:9]=[C:10]([C:11]3[CH:25]=[C:45]([CH:44]=[CH:13][CH:12]=3)[O:46][C:47]3[CH:48]=[CH:12][CH:11]=[CH:10][C:3]=3[C:2]([NH2:1])=[O:39])[C:3]=12参加物
反応条件
- 温度
- 100 °C
実験手順
A mixture of cis-2-(4-{4-amino-1-[4-(4-methylpiperazino)cyclohexyl]-1H-pyrazolo[3,4-d]pyrimidin-3-yl}phenoxy)benzonitrile (0.111 g, 0.218 mmol, 1 equiv), 25% aqueous sodium hydroxide (1 mL), and 30% H2O2 (1 mL) in dioxane (1 mL) was heated at 100° C. for 16 h. An additional portion of 30% H2O2 (1 mL) was added and the reaction mixture was heated at 100° C. for 2 h. The reaction mixture was allowed to cool to ambient temperature and diluted with CH2Cl2 (15 mL). The organic portion was separated and the solvents were removed under reduced pressure to afford a pale yellow solid which was purified by preparative RP-HPLC (Rainin C18, 8 μm, 300 Å, 25 cm; 10%-60% acetonitrile-0.1M ammonium acetate over 20 min, 21 mL/min). The acetonitrile was removed in vacuo and the aqueous mixture was lyopholyzed to afford cis-2-(3-{4-amino-1-[4-(4-methylpiperazino)cyclohexyl]-1H-pyrazolo[3,4-d]pyrimidin-3-yl}phenoxy)benzamide triacetate salt as an off-white solid (0.020 g, 0.038 mmol): 1H NMR (d6 DMSO, 400 MHz): δH 8.23 (1H, s), 7.75 (1H, d, J=7.7 Hz), 7.64 (3H, d, J=6.7 Hz), 7.56 (1H, s), 7.48 (1H, t, J=7.5 Hz), 7.27 (1H, t, J=7.4 Hz), 7.19 (2H, d, J=8.6 Hz), 7.06 (1H, d, J=7.7 Hz), 4.76-4.82 (1H, m), 2.20-2.50 (11H, m), 2.14 (3H, s), 2.04-2.08 (2H, m), 1.89 (9H, s), 1.58-1.70 (4H, m); RP-HPLC (Delta Pak C18, 5 μm, 300 Å, 15 cm; 5%-85% acetonitrile-0.1M ammonium acetate over 20 min, 1 mL/min) Rt 10.79 min. MS: MH+ 527.
後処理
- temperaturethe reaction mixture was heated at 100° C. for 2 h
- temperatureto cool to ambient temperature
- customThe organic portion was separated
- customthe solvents were removed under reduced pressure
- customto afford a pale yellow solid which
- customwas purified by preparative RP-HPLC (Rainin C18, 8 μm, 300 Å, 25 cm; 10%-60% acetonitrile-0.1M ammonium acetate over 20 min, 21 mL/min)
- customThe acetonitrile was removed in vacuo
出典と根拠
- ORDレコード
- ord-5875fd0797df4584b0bde8e50e340940
- 出典データセット
- uspto-grants-2005_07
- 特許番号
- US06921763B2
反応ノート
読み込み中…