2-[(1-Acetyl-2-indolyl)carbonylamino]-4-(2,4-dimethoxyphenyl)-5-ethoxycarbonylmethylthiazole → 2-[(2-Indolyl)carbonylamino]-4-(2,4-dimethoxyphenyl)-5-carboxymethylthiazol
반응식
C([N:4]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[CH:6]=[C:5]1[C:13]([NH:15][C:16]1[S:17][C:18]([CH2:31][C:32]([O:34]CC)=[O:33])=[C:19]([C:21]2[CH:26]=[CH:25][C:24]([O:27][CH3:28])=[CH:23][C:22]=2[O:29][CH3:30])[N:20]=1)=[O:14])(=O)C>C(O)C>[NH:4]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[CH:6]=[C:5]1[C:13]([NH:15][C:16]1[S:17][C:18]([CH2:31][C:32]([OH:34])=[O:33])=[C:19]([C:21]2[CH:26]=[CH:25][C:24]([O:27][CH3:28])=[CH:23][C:22]=2[O:29][CH3:30])[N:20]=1)=[O:14]참가 물질
3
실험 절차
0.5 g of 2-[(1-acetyl-2-indolyl)carbonylamino]-4-(2,4-dimethoxyphenyl)-5-ethoxycarbonylmethylthiazole, prepared above according to Example 10, is dissolved in 10 ml of 950 ethanol and then 1.5 ml of 2N NAOH are added. The reaction mixture is stirred overnight at room temperature and then concentrated under vacuum. The residue is taken up in a buffer solution, pH=2, a precipitate is separated by filtration, washed with water, filtered and then rinsed with ether.
후처리
- addition1.5 ml of 2N NAOH are added
- concentrationconcentrated under vacuum
- customa precipitate is separated by filtration
- washwashed with water
- filtrationfiltered
- washrinsed with ether
출처 및 근거
- ORD 기록
- ord-9dc1469100b142ad8d3fb2f72dc569fa
- 출처 데이터셋
- uspto-grants-1994_05
- 특허 번호
- US05314889
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