m-Chloroperbenzoic acid → HCID 86644436, 화합물

HRID 2404512노트

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HRID 2404512 반응식
[C:1]([NH:4][C:5]1[N:9]([C:10]2[CH:15]=[C:14]([S:16][CH2:17][C:18]([F:21])([F:20])[F:19])[C:13]([CH3:22])=[CH:12][C:11]=2[F:23])[N:8]=[C:7]([O:24][C:25]([F:34])([F:33])[CH:26]([F:32])[O:27][C:28]([F:31])([F:30])[F:29])[CH:6]=1)(=[O:3])[CH3:2].ClC1C=CC=C(C(OO)=[O:43])C=1>C(Cl)(Cl)Cl>[C:1]([NH:4][C:5]1[N:9]([C:10]2[CH:15]=[C:14]([S:16]([CH2:17][C:18]([F:21])([F:20])[F:19])=[O:43])[C:13]([CH3:22])=[CH:12][C:11]=2[F:23])[N:8]=[C:7]([O:24][C:25]([F:34])([F:33])[CH:26]([F:32])[O:27][C:28]([F:31])([F:29])[F:30])[CH:6]=1)(=[O:3])[CH3:2]

참가 물질

4

실험 절차

0.5 g of 5-acetylamino-1-{2-fluoro-4-methyl-5-(2,2,2-trifluoroethylthio)phenyl}-3-{1,1,2-trifluoro-2-(trifluoromethoxy)ethoxy}pyrazole was dissolved in 10 mL of chloroform, and 0.22 g of m-chloroperbenzoic acid (purity: 75%) was added under cooling with ice. After stirring for 30 minutes under cooling with ice, the solution was washed with an aqueous sodium thiosulfate solution and then washed with an aqueous sodium hydrogen carbonate solution, and dried over anhydrous sodium sulfate. Then, the solvent was distilled off under reduced pressure, and the obtained residue was purified by column chromatography (developing solvent ethyl acetate:hexane=1:1) to obtain 0.46 g of 5-acetylamino-1-{2-fluoro-4-methyl-5-(2,2,2-trifluoroethylsulfinyl)phenyl}-3-{1,1,2-trifluoro-2-(trifluoromethoxy)ethoxy}pyrazole.

후처리

  1. temperatureunder cooling with ice
  2. temperatureunder cooling with ice
  3. washthe solution was washed with an aqueous sodium thiosulfate solution
  4. washwashed with an aqueous sodium hydrogen carbonate solution
  5. dry with materialdried over anhydrous sodium sulfate
  6. distillationThen, the solvent was distilled off under reduced pressure
  7. customthe obtained residue was purified by column chromatography (developing solvent ethyl acetate:hexane=1:1)

출처 및 근거

ORD 기록
ord-7319b74c290b412a8c8008826aa44a4f
출처 데이터셋
uspto-grants-2014_08
특허 번호
US08802713B2

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