Water → HCID 68109074、化合物
反応式
[Br:1][C:2]1[CH:3]=[C:4]([C:8]2[C:16]3[C:11](=[N:12][C:13](Cl)=[N:14][CH:15]=3)[N:10]([C:18]([C:31]3[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=3)([C:25]3[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=3)[C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)[N:9]=2)[CH:5]=[CH:6][CH:7]=1.CCN(C(C)C)C(C)C.[C:46]([O:50][C:51](=[O:60])[NH:52][CH:53]1[CH2:58][CH2:57][CH:56]([NH2:59])[CH2:55][CH2:54]1)([CH3:49])([CH3:48])[CH3:47].O>CN(C=O)C>[C:46]([O:50][C:51](=[O:60])[NH:52][CH:53]1[CH2:54][CH2:55][CH:56]([NH:59][C:13]2[N:12]=[C:11]3[N:10]([C:18]([C:25]4[CH:26]=[CH:27][CH:28]=[CH:29][CH:30]=4)([C:19]4[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=4)[C:31]4[CH:32]=[CH:33][CH:34]=[CH:35][CH:36]=4)[N:9]=[C:8]([C:4]4[CH:5]=[CH:6][CH:7]=[C:2]([Br:1])[CH:3]=4)[C:16]3=[CH:15][N:14]=2)[CH2:57][CH2:58]1)([CH3:49])([CH3:47])[CH3:48]参加物
反応条件
- 温度
- 120 °C
実験手順
To a solution of 3-(3-bromo-phenyl)-6-chloro-1-trityl-1H-pyrazolo[3,4-d]pyrimidine (from Example 42 supra) (1.10 g, 2.0 mmol) in DMF (20 mL) was add DIPEA (0.39 g, 2.8 mmol) and (4-amino-cyclohexyl)-carbamic acid tert-butyl ester (0.60 g, 2.8 mmol). This mixture was stirred at 120° C. for 12 hours. After cooling to room temperature, the reaction mixture was poured into water (100 mL) and the resulting precipitate was collected by filtration. The obtained yellow solid was purified by chromatography (silica gel, MeOH:dichloromethane, 1:100) to give a light solid which was washed with ether (4 mL) to give {4-[3-(3-bromo-phenyl)-1-trityl-1H-pyrazolo[3,4-d]pyrimidin-6-ylamino]-cyclohexyl}-carbamic acid tert-butyl ester as a white solid. (Yield 730 mg, 50.1%).
後処理
- temperatureAfter cooling to room temperature
- filtrationthe resulting precipitate was collected by filtration
- customThe obtained yellow solid was purified by chromatography (silica gel, MeOH:dichloromethane, 1:100)
- customto give a light solid which
- washwas washed with ether (4 mL)
出典と根拠
- ORDレコード
- ord-5c3c630a88ac444186d488b5079ecd7d
- 出典データセット
- uspto-grants-2013_01
- 特許番号
- US08362023B2
反応ノート
読み込み中…