Sodium Carbonate → 4-fluoro-3-(6-(1-(methylsulfonyl)-1,2,3,6-tetrahydropyridin-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)aniline
反応式
Cl[C:2]1[C:3]2[CH:10]=[C:9]([C:11]3[CH2:12][CH2:13][N:14]([S:17]([CH3:20])(=[O:19])=[O:18])[CH2:15][CH:16]=3)[N:8](S(C3C=CC=CC=3)(=O)=O)[C:4]=2[N:5]=[CH:6][N:7]=1.[F:30][C:31]1[CH:37]=[CH:36][C:34]([NH2:35])=[CH:33][C:32]=1B1OC(C)(C)C(C)(C)O1.C(=O)([O-])[O-].[Na+].[Na+].[OH-].[Na+]>C(OCC)(=O)C.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[F:30][C:31]1[CH:37]=[CH:36][C:34]([NH2:35])=[CH:33][C:32]=1[C:2]1[C:3]2[CH:10]=[C:9]([C:11]3[CH2:12][CH2:13][N:14]([S:17]([CH3:20])(=[O:19])=[O:18])[CH2:15][CH:16]=3)[NH:8][C:4]=2[N:5]=[CH:6][N:7]=1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 90 °C
実験手順
To a solution of Example 29A (1.10 g, 2.429 mmol), 4-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (749 mg, 3.16 mmol), and bis(triphenylphosphine)palladium(II) dichloride (170 mg, 0.243 mmol) in 7/2/3 1,2-dimethyoxyethane/ethanol/water (30 mL) was added sodium carbonate (3.64 mL, 7.29 mmol). The mixture was heated at 90° C. for 1 hour, cooled and diluted with 50 mL ethyl acetate. The organic layer was washed with saturated aqueous sodium bicarbonate, water, and brine, dried over magnesium sulfate, filtered, and concentrated. The residue was dissolved in 30 mL dioxane, treated with 6M sodium hydroxide (4.05 mL, 24.29 mmol), heated at 100° C. for 1 hour, cooled and diluted with 50 mL ethyl acetate. The organic layer was washed with saturated aqueous sodium bicarbonate, water and brine, dried over magnesium sulfate, filtered, and concentrated. The residue was triturated with ethyl acetate to give the title compound. MS (ESI+) m/z 388.2 (M+H)+.
後処理
- temperaturecooled
- washThe organic layer was washed with saturated aqueous sodium bicarbonate, water, and brine
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated
- dissolutionThe residue was dissolved in 30 mL dioxane
- temperatureheated at 100° C. for 1 hour
- temperaturecooled
- washThe organic layer was washed with saturated aqueous sodium bicarbonate, water and brine
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated
- customThe residue was triturated with ethyl acetate
出典と根拠
- ORDレコード
- ord-bb6b76ef0c834ac38d52094837843ffb
- 出典データセット
- uspto-grants-2016_05
- 特許番号
- US09346813B2
反応ノート
読み込み中…