Sodium Carbonate → 2-(3-Methoxy-4-methylsulfinylphenyl)-4-(3,4-dihydrocarbostyril-6-yl)thiazole

HRID 1699552

반응식

HRID 1699552 반응식
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11]2[S:12][CH:13]=[C:14]([C:16]3[CH:17]=[C:18]4[C:23](=[CH:24][CH:25]=3)[NH:22][C:21](=[O:26])[CH2:20][CH2:19]4)[N:15]=2)[CH:6]=[CH:7][C:8]=1[S:9][CH3:10].C(=O)([O-])[O-:28].[Na+].[Na+]>C(Cl)(Cl)Cl.C(O)C>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11]2[S:12][CH:13]=[C:14]([C:16]3[CH:17]=[C:18]4[C:23](=[CH:24][CH:25]=3)[NH:22][C:21](=[O:26])[CH2:20][CH2:19]4)[N:15]=2)[CH:6]=[CH:7][C:8]=1[S:9]([CH3:10])=[O:28]

참가 물질

4

실험 절차

In 150 ml of chloroform-ethanol was suspended 3.40 g of 2-(3-methoxy-4-methylthiophenyl)-4-(3,4-dihydrocarbostyril-6-yl)thiazole. Thereto was added, in small portions, 1.97 g of methachloroperbenzoic acid (80%) under ice-cooling. The mixture was stirred for 1 hour. Then the mixture was returned to room temperature and stirred overnight, Thereto was added an aqueous sodium carbonate solution. The mixture was extracted with chloroform three times. The combined extract was washed with a saturated aqueous sodium chloride solution and dried over magnesium sulfate. The solvent was distilled off and the resulting crystals were recrystallized from dimethylformamide to obtain 0.50 g of 2-(3-methoxy-4-methylsulfinylphenyl)-4-(3,4-dihydrocarbostyril-6-yl)thiazole as light yellow acicular crystals.

후처리

  1. temperaturecooling
  2. customwas returned to room temperature
  3. stirringstirred overnight
  4. extractionThe mixture was extracted with chloroform three times
  5. extractionThe combined extract
  6. washwas washed with a saturated aqueous sodium chloride solution
  7. dry with materialdried over magnesium sulfate
  8. distillationThe solvent was distilled off
  9. customthe resulting crystals were recrystallized from dimethylformamide

출처 및 근거

ORD 기록
ord-0d7d6a7016d54461b12b7a5570fe0e42
출처 데이터셋
uspto-grants-2002_02
특허 번호
USRE037556E1

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