Hydrogen Peroxide → 3-[4-(3-Benzyloxyphenyl)-2-oxo-pyrrolidin-1-yl]benzamide

HRID 1727149노트

반응식

HRID 1727149 반응식
[CH2:1]([O:8][C:9]1[CH:10]=[C:11]([CH:15]2[CH2:19][N:18]([C:20]3[CH:21]=[C:22]([CH:25]=[CH:26][CH:27]=3)[C:23]#[N:24])[C:17](=[O:28])[CH2:16]2)[CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[OH-:29].[Na+].OO>CCO>[CH2:1]([O:8][C:9]1[CH:10]=[C:11]([CH:15]2[CH2:19][N:18]([C:20]3[CH:21]=[C:22]([CH:25]=[CH:26][CH:27]=3)[C:23]([NH2:24])=[O:29])[C:17](=[O:28])[CH2:16]2)[CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

참가 물질

5

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온도
45 °C

실험 절차

To a solution of 3-[4-(3-benzyloxyphenyl)-2-oxo-pyrrolidin-1-yl]benzonitrile (1.3 g, 3.36 mmol) in 25 mL EtOH was added 25% NaOH (0.15 mL) followed by the slow addition of 1.5 mL H2O2 (30%). The reaction mixture was heated to 45° C. and stirred for 5 h. The mixture was then cooled down and concentrated under reduced pressure. The residue was dissolved in 100 mL EtOAc, washed with water and brine, dried over MgSO4 and concentrated again. The residue was purified by column chromatography on silica gel (EtOAc:Hexane=1:3) to give 1.3 g of the desired product. Yield: 99%.

후처리

  1. temperatureThe mixture was then cooled down
  2. concentrationconcentrated under reduced pressure
  3. dissolutionThe residue was dissolved in 100 mL EtOAc
  4. washwashed with water and brine
  5. dry with materialdried over MgSO4
  6. concentrationconcentrated again
  7. customThe residue was purified by column chromatography on silica gel (EtOAc:Hexane=1:3)

출처 및 근거

ORD 기록
ord-b9a5f8e27ecc46fea7c7513b67f2a5f9
출처 데이터셋
uspto-grants-2009_02
특허 번호
US07495016B2

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