반응식
C(=O)([O-])[O-].[K+].[K+].[F:7][C:8]1[CH:13]=[CH:12][C:11]([F:14])=[CH:10][C:9]=1[OH:15].CS([C:20]1[N:21]=[C:22]([O:46][CH2:47][CH2:48][CH3:49])[C:23]2[N:28]=[C:27]([C:29]3[CH:43]=[C:42]([CH3:44])[C:32]([O:33][CH2:34][C:35]([O:37][C:38]([CH3:41])([CH3:40])[CH3:39])=[O:36])=[C:31]([CH3:45])[CH:30]=3)[O:26][C:24]=2[N:25]=1)(=O)=O.S(=O)(=O)(O)[O-].[Na+]>CN(C)C=O.O>[F:7][C:8]1[CH:13]=[CH:12][C:11]([F:14])=[CH:10][C:9]=1[O:15][C:20]1[N:21]=[C:22]([O:46][CH2:47][CH2:48][CH3:49])[C:23]2[N:28]=[C:27]([C:29]3[CH:30]=[C:31]([CH3:45])[C:32]([O:33][CH2:34][C:35]([O:37][C:38]([CH3:39])([CH3:40])[CH3:41])=[O:36])=[C:42]([CH3:44])[CH:43]=3)[O:26][C:24]=2[N:25]=1참가 물질
7
실험 절차
62 mg of potassium carbonate and 32 mg of 2,5-difluorophenol were added to a solution of 100 mg of tert-butyl [4-(5-methanesulfonyl-7-propoxyoxazolo[5,4-d]pyrimidin-2-yl)-2,6-dimethylphenoxy]acetate in 1.5 ml of N,N-dimethylformamide. The mixture was stirred at room temperature for 12 h. The mixture was then poured into water, neutralized by addition of 10% strength aqueous sodium bisulfate solution and extracted twice with ethyl acetate. The combined organic layers were dried and concentrated under reduced pressure. After filtration, the solvent was distilled off under reduced pressure and the residue was purified by preparative HPLC, giving 69 mg of the title compound.
후처리
- extractionextracted twice with ethyl acetate
- customThe combined organic layers were dried
- concentrationconcentrated under reduced pressure
- filtrationAfter filtration
- distillationthe solvent was distilled off under reduced pressure
- customthe residue was purified by preparative HPLC
출처 및 근거
- ORD 기록
- ord-08030952854146e0b67b9d3d8884cd4d
- 출처 데이터셋
- uspto-grants-2014_09
- 특허 번호
- US08846691B2
연결된 노트
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