Potassium Carbonate → 4-(tert-butyl)-N-[3-(2-hydroxyethoxy)-1-methyl-4-phenyl-1H-pyrazol-5-yl]-N-[(2-methoxyethoxy)methyl]benzenesulfonamide

HRID 1368644노트

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HRID 1368644 반응식
C([O:4][CH2:5][CH2:6][O:7][C:8]1[C:12]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)=[C:11]([N:19]([S:26]([C:29]2[CH:34]=[CH:33][C:32]([C:35]([CH3:38])([CH3:37])[CH3:36])=[CH:31][CH:30]=2)(=[O:28])=[O:27])[CH2:20][O:21][CH2:22][CH2:23][O:24][CH3:25])[N:10]([CH3:39])[N:9]=1)(=O)C.C(=O)([O-])[O-].[K+].[K+]>CO.O>[C:35]([C:32]1[CH:33]=[CH:34][C:29]([S:26]([N:19]([C:11]2[N:10]([CH3:39])[N:9]=[C:8]([O:7][CH2:6][CH2:5][OH:4])[C:12]=2[C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)[CH2:20][O:21][CH2:22][CH2:23][O:24][CH3:25])(=[O:28])=[O:27])=[CH:30][CH:31]=1)([CH3:38])([CH3:36])[CH3:37]

참가 물질

5

실험 절차

To 2-[(5-{{[4-(tert-butyl)phenyl]sulfonyl}[(2-methoxyethoxy)methyl]amino}-1-methyl-4-phenyl-1H-pyrazol-3-yl)oxy]ethyl acetate (Preparation 16) (1.112 g) in solution in methanol (100 ml) was added a solution of potassium carbonate (890 mg) in water (25 ml), at room temperature. The reaction was stirred at room temperature for 1.5 hours, and then overnight. The reaction was stripped down and the residue partitioned between dichloromethane (20 ml) and water (20 ml). The aqueous layer was extracted with dichloromethane (10 ml). The organics were combined and back-washed with brine (10 ml). The solution was dried on magnesium sulfate, filtered and concentrated under reduced pressure to yield the desired product as an off white solid (528 mg)

후처리

  1. customat room temperature
  2. customovernight
  3. customthe residue partitioned between dichloromethane (20 ml) and water (20 ml)
  4. extractionThe aqueous layer was extracted with dichloromethane (10 ml)
  5. washback-washed with brine (10 ml)
  6. customThe solution was dried on magnesium sulfate
  7. filtrationfiltered
  8. concentrationconcentrated under reduced pressure

출처 및 근거

ORD 기록
ord-326ad198845b4d4da4d37ad517ed0299
출처 데이터셋
uspto-grants-2003_06
특허 번호
US06573270B1

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