Potassium Phosphate, Tribasic → (S)-N-(3,3-dimethyl-1-(methylsulfonyl)butan-2-yl)-5-fluoro-2-(5-fluoro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-4-amine
反応式
Cl[C:2]1[N:7]=[C:6]([NH:8][C@@H:9]([C:15]([CH3:18])([CH3:17])[CH3:16])[CH2:10][S:11]([CH3:14])(=[O:13])=[O:12])[C:5]([F:19])=[CH:4][N:3]=1.[F:20][C:21]1[CH:22]=[C:23]2[C:29](B3OC(C)(C)C(C)(C)O3)=[CH:28][N:27]([S:39]([C:42]3[CH:47]=[CH:46][C:45]([CH3:48])=[CH:44][CH:43]=3)(=[O:41])=[O:40])[C:24]2=[N:25][CH:26]=1.[O-]P([O-])([O-])=O.[K+].[K+].[K+]>O.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd].CC(C1C=C(C(C)C)C(C2C=CC=CC=2P(C2CCCCC2)C2CCCCC2)=C(C(C)C)C=1)C>[CH3:16][C:15]([CH3:18])([CH3:17])[C@H:9]([NH:8][C:6]1[C:5]([F:19])=[CH:4][N:3]=[C:2]([C:29]2[C:23]3[C:24](=[N:25][CH:26]=[C:21]([F:20])[CH:22]=3)[N:27]([S:39]([C:42]3[CH:47]=[CH:46][C:45]([CH3:48])=[CH:44][CH:43]=3)(=[O:40])=[O:41])[CH:28]=2)[N:7]=1)[CH2:10][S:11]([CH3:14])(=[O:13])=[O:12]参加物
反応物 3
生成物 1
試薬・触媒・溶媒 3
反応条件
- 温度
- 120 °C
実験手順
A solution of (S)-2-chloro-N-(3,3-dimethyl-1-(methylsulfonyl)butan-2-yl)-5-fluoropyrimidin-4-amine, 79a, (0.15 g, 0.48 mmol), 5-fluoro-1-(p-tolylsulfonyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrolo[2,3-b]pyridine (0.24 g, 0.58 mmol), and K3PO4 (0.25 g, 1.16 mmol) in 2-methyl THF (5 mL) and water (1 mL) was purged with nitrogen for 30 minutes. X-Phos (0.015 g, 0.031 mmol) and Pd2(dba)3 (0.007 g, 0.008 mmol) were added and the reaction mixture was heated at 120° C. in a pressure vial for 2 hours. The reaction mixture was cooled to room temperature, filtered and concentrated in vacuo. The residue was dissolved in EtOAc (50 mL) and washed with water. The organic layer was dried (MgSO4), filtered and concentrated in vacuo. The crude residue was purified by silica gel chromatography (0-40% EtOAc/Hexanes gradient) to afford 210 mg of the desired product as a white foamy solid: 1H NMR (400 MHz, CDCl3) δ 8.54-8.43 (m, 2H), 8.24 (d, J=1.3 Hz, 1H), 8.09 (s, 1H), 8.03 (d, J =8.2 Hz, 2H), 7.23 (s, 1H), 4.99 (dt, J=20.3, 10.1 Hz, 2H), 3.37 (d, J=14.4 Hz, 1H), 3.07 (dt, J=31.3, 15.7 Hz, 1H), 2.83 (s, 3H), 2.33 (d, J=19.0 Hz, 3H), 0.98 (d, J=20.7 Hz, 9H); LC/MS (10-90% ACN/water 5 min with 0.9% FA, C4) m/z 564.20 (M+H) RT=3.70 minutes.
後処理
- temperatureThe reaction mixture was cooled to room temperature
- filtrationfiltered
- concentrationconcentrated in vacuo
- dissolutionThe residue was dissolved in EtOAc (50 mL)
- washwashed with water
- dry with materialThe organic layer was dried (MgSO4)
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe crude residue was purified by silica gel chromatography (0-40% EtOAc/Hexanes gradient)
出典と根拠
- ORDレコード
- ord-2b7975a1f7be4f3fa7afb57e8a574aa0
- 出典データセット
- uspto-grants-2016_07
- 特許番号
- US09394302B2
反応ノート
読み込み中…