Methyl 2-(3-amino-4-chlorophenoxy)acetate → HCID 68780451, 화합물

HRID 2266507노트

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HRID 2266507 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]2

참가 물질

4

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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

  1. temperatureThe mixture was cooled to room temperature
  2. extractionextracted with ethyl acetate
  3. dry with materialThe combined extracts were dried over magnesium sulfate
  4. customthe solvent removed under reduced pressure
  5. 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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