반응식
[Br:1][C:2]1[S:6][C:5]([NH:7][C:8]([C:10]23[CH2:19][CH:14]4[CH2:15][CH:16]([CH2:18][CH:12]([CH2:13]4)[CH2:11]2)[CH2:17]3)=[O:9])=[N:4][CH:3]=1.Br[CH2:21][CH2:22][O:23][CH3:24].[H-].[Na+]>O1CCCC1.CN(C)C=O.O>[Br:1][C:2]1[S:6]/[C:5](=[N:7]\[C:8]([C:10]23[CH2:11][CH:12]4[CH2:18][CH:16]([CH2:15][CH:14]([CH2:13]4)[CH2:19]2)[CH2:17]3)=[O:9])/[N:4]([CH2:21][CH2:22][O:23][CH3:24])[CH:3]=1참가 물질
6
실험 절차
A solution of Example 131A (2.55 g, 7.43 mmol), 1-bromo-2-methoxyethane (0.77 mL, 8.15 mmol) and sodium hydride (60%) (386 mg, 9.66 mmol) in tetrahydrofuran/N,N-dimethylformamide (2:1) (60 mL) was heated at 75° C. for 12 hours. The mixture was cooled to ambient temperature, diluted with water, and extracted with dichloromethane. The organic extract was dried (Na2SO4), filtered and concentrated. Purification by chromatography (silica gel, 100% dichloromethane) afforded the title compound. MS (ESI) m/z 399 (M+H)+.
후처리
- extractionextracted with dichloromethane
- extractionThe organic extract
- dry with materialwas dried (Na2SO4)
- filtrationfiltered
- concentrationconcentrated
- customPurification by chromatography (silica gel, 100% dichloromethane)
출처 및 근거
- ORD 기록
- ord-3cf82a9863b64840a797ee1fa474185d
- 출처 데이터셋
- uspto-grants-2011_01
- 특허 번호
- US07875639B2
연결된 노트
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