반응식
[CH3:1][N:2]1[C:7](=[O:8])[C:6]([C:9]2[C:13](SC)=[CH:12][N:11]([C:16]3[CH:17]=[CH:18][CH:19]=[C:20]([CH:23]=3)[C:21]#[N:22])[N:10]=2)=[C:5]([CH3:24])[N:4]([C:25]2[CH:30]=[CH:29][CH:28]=[C:27]([C:31]([F:34])([F:33])[F:32])[CH:26]=2)[C:3]1=[O:35].OO.[S:38]([O-:42])([O-])(=[O:40])=S.[Na+].[Na+].[C:45](O)(=O)C>C(OCC)(=O)C.[O-][W]([O-])(=O)=O.[Na+].[Na+]>[CH3:1][N:2]1[C:7](=[O:8])[C:6]([C:9]2[C:13]([S:38]([CH3:45])(=[O:42])=[O:40])=[CH:12][N:11]([C:16]3[CH:17]=[CH:18][CH:19]=[C:20]([CH:23]=3)[C:21]#[N:22])[N:10]=2)=[C:5]([CH3:24])[N:4]([C:25]2[CH:30]=[CH:29][CH:28]=[C:27]([C:31]([F:33])([F:34])[F:32])[CH:26]=2)[C:3]1=[O:35]참가 물질
반응물 4
생성물 1
시약·촉매·용매 2
실험 절차
To a solution of 4-(5-(3,6-dimethyl-2,4-dioxo-1-(3-trifluoromethylphenyl)-1,2,3,4-tetrahydropyrimidin-5-yl-4-(methylthio)-1H-pyrazol-1-yl)benzonitrile (prepared in Example 269) (57.4 mg) in acetic acid (1.0 ml) were added aqueous hydrogen peroxide solution (63.4 μl) and sodium tungstate (3.8 mg) and the resulting mixture was stirred at room temperature for four hours. To the reaction mixture was added 10% aqueous sodium thiosulfate solution (1 ml) and the resulting mixture was stirred at room temperature for one hour. The reaction mixture was diluted with ethyl acetate (50 ml) and then washed with saturated saline (20 ml) and the organic layer was dried over anhydrous sodium sulfate. The organic layer was concentrated under reduced pressure and the residue was purified by silica gel column chromatography (eluent: hexane/ethyl acetate) to afford 4-(5-(3,6-dimethyl-2,4-dioxo-1-(3-trifluoromethylphenyl)-1,2,3,4-tetrahydropyrimidin-5-yl-4-(methylsulfonyl)-1H-pyrazol-1-yl)benzonitrile (29.4 mg).
후처리
- stirringthe resulting mixture was stirred at room temperature for one hour
- washwashed with saturated saline (20 ml)
- dry with materialthe organic layer was dried over anhydrous sodium sulfate
- concentrationThe organic layer was concentrated under reduced pressure
- customthe residue was purified by silica gel column chromatography (eluent: hexane/ethyl acetate)
출처 및 근거
- ORD 기록
- ord-6856f6251a984124935e6281bfa9d44b
- 출처 데이터셋
- uspto-grants-2015_05
- 특허 번호
- US09040516B2
연결된 노트
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