반응식
O1CCCC1.[CH3:6][S:7]([C:10]1[N:15]=[C:14]([CH3:16])[C:13]([C:17]([O:19][CH2:20][CH2:21][C:22]([CH3:26])=[C:23]([F:25])[F:24])=[O:18])=[CH:12][N:11]=1)(=O)=O.[C:27]1(S)[CH:32]=[CH:31]C=[CH:29][CH:28]=1.C(=O)([O-])[O-].[Na+].[Na+]>O>[CH3:16][C:14]1[C:13]([C:17]([O:19][CH2:20][CH2:21][C:22]([CH3:26])=[C:23]([F:25])[F:24])=[O:18])=[CH:12][N:11]=[C:10]([S:7][C:6]2[CH:31]=[CH:32][CH:27]=[CH:28][CH:29]=2)[N:15]=1참가 물질
실험 절차
To 5 ml of tetrahydrofuran were dissolved 0.56 g (1.8 mmol) of 4,4-difluoro-3-methyl-3-butenyl 2-methanesulfonyl-4-methylpyrimidine-5-carboxylate and 0.21 g (1.9 mmol) of thiophenol, followed by the addition of 0.30 g (2.8 mmol) of sodium carbonate and stirring at room temperature for 1 hour. The reaction liquid was then poured in water and extracted with diethyl ether. The organic layer was washed with water and a saturated saline solution in this order, followed by drying over anhydrous magnesium sulfate and concentration under reduced pressure. The residue was purified with silica gel column chromatography (ethyl acetate:hexane=1:8) to obtain 0.54 g (yield: 88%) of 4,4-difluoro-3-methyl-3-butenyl 4-methyl-2-(phenylthio)pyrimidine-5-carboxylate.
후처리
- customThe reaction liquid
- extractionextracted with diethyl ether
- washThe organic layer was washed with water
- dry with materialby drying over anhydrous magnesium sulfate and concentration under reduced pressure
- customThe residue was purified with silica gel column chromatography (ethyl acetate:hexane=1:8)
출처 및 근거
- ORD 기록
- ord-0a93905a50e543ea9b1f5df55e47d14e
- 출처 데이터셋
- uspto-grants-2007_09
- 특허 번호
- US07273878B2
연결된 노트
불러오는 중…