Water → 9-(4-{[3-(2-Methoxyethyl)-3H-imidazo[4,5-b]pyridin-2-yl]oxy}phenyl)-9H-imidazo[1',2':1,2]imidazo[4,5-b]pyridine
반응식
[N:1]1[CH:2]=[CH:3][N:4]2[C:12]3[C:7](=[N:8][CH:9]=[CH:10][CH:11]=3)[N:6]([C:13]3[CH:18]=[CH:17][C:16]([OH:19])=[CH:15][CH:14]=3)[C:5]=12.[H-].[Na+].[CH3:22][O:23][CH2:24][CH2:25][N:26]1[C:30]2=[N:31][CH:32]=[CH:33][CH:34]=[C:29]2[N:28]=[C:27]1S(C)(=O)=O.O>CN(C=O)C>[CH3:22][O:23][CH2:24][CH2:25][N:26]1[C:30]2=[N:31][CH:32]=[CH:33][CH:34]=[C:29]2[N:28]=[C:27]1[O:19][C:16]1[CH:17]=[CH:18][C:13]([N:6]2[C:7]3=[N:8][CH:9]=[CH:10][CH:11]=[C:12]3[N:4]3[CH:3]=[CH:2][N:1]=[C:5]23)=[CH:14][CH:15]=1참가 물질
반응물 4
생성물 1
시약·촉매·용매 1
실험 절차
To a solution of 4-(9H-imidazo[1′,2′:1,2]imidazo[4,5-b]pyridin-9-yl)phenol (175 mg) obtained in Example 9, step C) in DMF (2 ml) was added sodium hydride (60% in oil, 30 mg) at room temperature by small portions. After stirring for 10 min, a solution of 3-(2-methoxyethyl)-2-(methylsulfonyl)-3H-imidazo[4,5-b]pyridine[191 mg) in DMF (2 ml) was added, and the obtained mixture was stirred under microwave irradiation at 180° C. for 30 min. The reaction mixture was poured into water, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/THF) and recrystallized from ethanol to give the title compound (198 mg).
후처리
- stirringthe obtained mixture was stirred under microwave irradiation at 180° C. for 30 min
- extractionthe mixture was extracted with ethyl acetate
- washThe extract was washed with saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- customthe solvent was evaporated under reduced pressure
- customThe residue was purified by silica gel column chromatography (hexane/THF)
- customrecrystallized from ethanol
출처 및 근거
- ORD 기록
- ord-b567a040aca54573b1f99111a3dda01d
- 출처 데이터셋
- uspto-grants-2015_05
- 특허 번호
- US09029388B2
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