Hydrochloric Acid → 3-{2-methoxy-4-[4-(1-oxo-1lambda4-thiomorpholin-4-ylmethyl)-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-phenyl}-4H-1,2,4-oxadiazol-5-one
반응식
[CH3:1][O:2][C:3]1[CH:8]=[C:7]([O:9][CH2:10][C:11]2[S:15][C:14]([C:16]3[CH:21]=[CH:20][C:19]([C:22]([F:25])([F:24])[F:23])=[CH:18][CH:17]=3)=[N:13][C:12]=2[CH2:26][N:27]2[CH2:32][CH2:31][S:30][CH2:29][CH2:28]2)[CH:6]=[CH:5][C:4]=1[C:33]1[NH:37][C:36](=[O:38])[O:35][N:34]=1.Cl.C[OH:41]>C(OCC)C>[CH3:1][O:2][C:3]1[CH:8]=[C:7]([O:9][CH2:10][C:11]2[S:15][C:14]([C:16]3[CH:21]=[CH:20][C:19]([C:22]([F:23])([F:25])[F:24])=[CH:18][CH:17]=3)=[N:13][C:12]=2[CH2:26][N:27]2[CH2:32][CH2:31][S:30](=[O:41])[CH2:29][CH2:28]2)[CH:6]=[CH:5][C:4]=1[C:33]1[NH:37][C:36](=[O:38])[O:35][N:34]=1참가 물질
반응물 3
생성물 1
시약·촉매·용매 1
실험 절차
To a solution of 80 mg of 3-{2-methoxy-4-[4-thiomorpholin-4-ylmethyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-phenyl}-4H-[1,2,4]oxadiazol-5-one in 1 mL of methanol was added 2 mL of a 2N solution of hydrochloric acid in diethylether. The resulting mixture was concentrated under reduced pressure. To a solution of the residue in 1 mL of acetonitrile were added 1 mL of water and 88 mg of Oxone®. The resulting mixture was stirred at room temperature for 1 h, then poured into water and extracted with dichloromethane. The organic extracts were washed with water, dried over magnesium sulfate, filtered and concentrated under reduced pressure. The crude product was purified by column chromatography on silica gel (gradient of methanol in dichloromethane) to give 10.5 mg of 3-{2-methoxy-4-[4-(1-oxo-1λ4-thiomorpholin-4-ylmethyl)-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-phenyl}-4H-1,2,4-oxadiazol-5-one as white solid.
후처리
- concentrationThe resulting mixture was concentrated under reduced pressure
- additionTo a solution of the residue in 1 mL of acetonitrile were added 1 mL of water and 88 mg of Oxone®
- additionpoured into water
- extractionextracted with dichloromethane
- washThe organic extracts were washed with water
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe crude product was purified by column chromatography on silica gel (gradient of methanol in dichloromethane)
출처 및 근거
- ORD 기록
- ord-50b433cb6cae4ea2807e0b35fb94a4c0
- 출처 데이터셋
- uspto-grants-2010_12
- 특허 번호
- US07851493B2
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