m-Chloroperbenzoic acid → HCID 178504621、化合物
反応式
C1C=C(Cl)C=C(C(OO)=[O:9])C=1.[CH3:12][S:13][C:14]1[N:19]=[C:18]([C:20]2[C:28]3[C:23](=[N:24][C:25]([NH:29][CH2:30][CH2:31][OH:32])=[N:26][CH:27]=3)[NH:22][N:21]=2)[CH:17]=[CH:16][N:15]=1>ClCCl.CO>[CH3:12][S:13]([C:14]1[N:19]=[C:18]([C:20]2[C:28]3[C:23](=[N:24][C:25]([NH:29][CH2:30][CH2:31][OH:32])=[N:26][CH:27]=3)[NH:22][N:21]=2)[CH:17]=[CH:16][N:15]=1)=[O:9]参加物
5
実験手順
m-CPBA (797 mg, 4.62 mmol) was added slowly to a solution of 2-[3-(2-Methylsulfanyl-pyrimidin-4-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-ylamino]-ethanol (from Example 20 supra) (0.7 g, crude) in a mixture of dichloromethane and methanol (40 mL, 1:1). The reaction mixture was stirred at room temperature for 30 minutes. The solvent was then removed under reduced pressure and the solid was purified by column chromatography (silica gel, 10 g, 200-300 mesh, eluting with dichloromethane:methanol, 5:1) to afford 2-[3-(2-methanesulfinyl-pyrimidin-4-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-ylamino]-ethanol (Yield 1.9 g, crude). LC-MS: [M+H]+ 320.
後処理
- customThe solvent was then removed under reduced pressure
- customthe solid was purified by column chromatography (silica gel, 10 g, 200-300 mesh, eluting with dichloromethane:methanol, 5:1)
出典と根拠
- ORDレコード
- ord-4ba1e2abe3164c5ba8a3bfb6202489e6
- 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…