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S([O-])([O-])=S.[Na+].[Na+].[C:7](=O)(O)[O-].[Na+].[Br:12][C:13]1[CH:14]=[C:15]([CH:19]=[C:20]([S:23](Cl)(=[O:25])=[O:24])[C:21]=1[F:22])[C:16]([OH:18])=[O:17].ClCC(O)=O.[OH-].[Na+]>O>[Br:12][C:13]1[CH:14]=[C:15]([CH:19]=[C:20]([S:23]([CH3:7])(=[O:25])=[O:24])[C:21]=1[F:22])[C:16]([OH:18])=[O:17]참가 물질
7
실험 절차
To sodium thiosulfite (2.6 g, 20.7 mmol) and sodium bicarbonate (1.74 g, 20.7 mmol) in water (20 mL) at 75° C. add 3-bromo-5-chlorosulfonyl-4-fluorobenzoic acid (6.25 g, 19.7 mmol) in portions over 5 min. After 1 h, cool to room temperature and add chloroacetic acid (5.29 g, 56 mmol) and NaOH (1.18 g, 29.5 mmol) and reflux 16 h. Cool to room temperature and collect the title compound as a solid
후처리
- temperaturereflux 16 h
- temperatureCool to room temperature
- customcollect the title compound as a solid
출처 및 근거
- ORD 기록
- ord-47919f6767db4f28a9986e82414d5468
- 출처 데이터셋
- uspto-grants-2009_09
- 특허 번호
- US07585885B2
연결된 노트
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