Methyl 2-(3-amino-4-chlorophenoxy)acetate → HCID 68780451, 화합물
반응식
[CH3:1][O:2][C:3](=[O:14])[CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([Cl:12])=[C:8]([NH2:13])[CH:7]=1.C([O:17][C:18](=O)[CH:19]([CH2:23][C:24]1[CH:29]=[CH:28][C:27]([S:30]([CH3:33])(=[O:32])=[O:31])=[CH:26][C:25]=1[Cl:34])[C:20](=O)[CH3:21])C>O>[CH3:1][O:2][C:3](=[O:14])[CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([Cl:12])=[C:8]2[C:7]=1[C:18](=[O:17])[C:19]([CH2:23][C:24]1[CH:29]=[CH:28][C:27]([S:30]([CH3:33])(=[O:31])=[O:32])=[CH:26][C:25]=1[Cl:34])=[C:20]([CH3:21])[NH:13]2참가 물질
4
반응 조건
- 온도
- 130 °C
실험 절차
A mixture of (3-amino-4-chlorophenoxy)acetic acid methyl ester (0.85 g), 2-(2-chloro-4-methanesulfonylbenzyl)-3-oxobutyric acid ethyl ester (2.1 g) and polyphosphoric acid (10 g) was heated at 130° C. for 2 hours. The mixture was cooled to room temperature, diluted with water and extracted with ethyl acetate. The combined extracts were dried over magnesium sulfate and the solvent removed under reduced pressure. The residue was purified by column chromatography on silica gel to afford title compound, 0.35 g.
후처리
- temperatureThe mixture was cooled to room temperature
- extractionextracted with ethyl acetate
- dry with materialThe combined extracts were dried over magnesium sulfate
- customthe solvent removed under reduced pressure
- customThe residue was purified by column chromatography on silica gel
출처 및 근거
- ORD 기록
- ord-19e91dc69e114470ae8f5c2a46c7ee82
- 출처 데이터셋
- uspto-grants-2010_12
- 특허 번호
- US07858640B2
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