Dimethylformamide → HCID 86679606、化合物
反応式
[Cl:1][C:2]1[N:3]=[C:4](Cl)[C:5]2[C:10]([F:11])=[CH:9][N:8]([CH2:12][O:13][CH2:14][CH2:15][Si:16]([CH3:19])([CH3:18])[CH3:17])[C:6]=2[N:7]=1.[N+:21]([C:24]1[CH:25]=[C:26]([OH:30])[CH:27]=[CH:28][CH:29]=1)([O-:23])=[O:22].CN(C=O)C.C([O-])([O-])=O.[K+].[K+]>CCOC(C)=O.O>[Cl:1][C:2]1[N:3]=[C:4]([O:30][C:26]2[CH:27]=[CH:28][CH:29]=[C:24]([N+:21]([O-:23])=[O:22])[CH:25]=2)[C:5]2[C:10]([F:11])=[CH:9][N:8]([CH2:12][O:13][CH2:14][CH2:15][Si:16]([CH3:19])([CH3:18])[CH3:17])[C:6]=2[N:7]=1参加物
反応条件
- 温度
- 60 °C
実験手順
To a vial containing 2,4-dichloro-5-fluoro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine (389.5 mg, 1.2 mmol) was added m-nitrophenol (161 mg, 1.2 mmol), DMF (5 mL) and K2CO3 (320 mg, 2.3 mmol). The reaction mixture was heated at 60° C. for 1 hr. The reaction was diluted with EtOAc (120 mL) and water (30 mL). The organic layer was separated, washed with water (20 mL) and brine (20 mL), dried over Na2SO4 and evaporated to give an oil. The oil was purified via flash chromatography eluting with 100% heptanes. The solvent was removed to afford the title compound (505 mg, 99% yield) as a white solid. 1H NMR (400 MHz, DMSO-d6) δ ppm 8.34 (t, J=2.27 Hz, 1H) 8.22-8.28 (m, 1H) 7.90-7.96 (m, 1H) 7.86 (d, J=8.31 Hz, 1H) 7.78-7.84 (m, 1H) 5.59 (s, 2H) 3.54-3.66 (m, 2H) 0.84-0.99 (m, 2H) 0.00 (s, 9H). m/z (APCI+) for C18H20ClFN4O4Si 439.1 (M+H)+.
後処理
- customThe organic layer was separated
- washwashed with water (20 mL) and brine (20 mL)
- dry with materialdried over Na2SO4
- customevaporated
- customto give an oil
- customThe oil was purified via flash chromatography
- washeluting with 100% heptanes
- customThe solvent was removed
出典と根拠
- ORDレコード
- ord-6ee0c219ec4e46ed8e450057aff85d56
- 出典データセット
- uspto-grants-2015_05
- 特許番号
- US09040547B2
反応ノート
読み込み中…