4-(5-Benzyloxy-2-fluoro-4-methylphenoxy)-6-methoxy-7-(3-morpholinopropoxy)quinoline → 4-(2-Fluoro-5-hydroxy-4-methylphenoxy)-6-methoxy-7-(3-morpholinopropoxy)quinoline
반응식
C([O:8][C:9]1[C:10]([CH3:39])=[CH:11][C:12]([F:38])=[C:13]([CH:37]=1)[O:14][C:15]1[C:24]2[C:19](=[CH:20][C:21]([O:27][CH2:28][CH2:29][CH2:30][N:31]3[CH2:36][CH2:35][O:34][CH2:33][CH2:32]3)=[C:22]([O:25][CH3:26])[CH:23]=2)[N:18]=[CH:17][CH:16]=1)C1C=CC=CC=1>[Pd].CN(C=O)C.CO>[F:38][C:12]1[CH:11]=[C:10]([CH3:39])[C:9]([OH:8])=[CH:37][C:13]=1[O:14][C:15]1[C:24]2[C:19](=[CH:20][C:21]([O:27][CH2:28][CH2:29][CH2:30][N:31]3[CH2:32][CH2:33][O:34][CH2:35][CH2:36]3)=[C:22]([O:25][CH3:26])[CH:23]=2)[N:18]=[CH:17][CH:16]=1참가 물질
5
실험 절차
A mixture of 4-(5-benzyloxy-2-fluoro-4-methylphenoxy)-6-methoxy-7-(3-morpholinopropoxy)quinoline (274 mg, 0.5 mmol) and 10% palladium-on-charcoal catalyst (274 mg) in DMF (10 ml) and methanol (10 ml) was stirred under hydrogen at 5 atmospheres pressure for 3 hours. The catalyst was removed by filtration through diatomaceous earth and the solvent removed by evaporation. The resulting solid was suspended in ether, collected by filtration and washed with methylene chloride and isopropanol to give 4-(2-fluoro-5-hydroxy-4-methylphenoxy)-6-methoxy-7-(3-morpholinopropoxy)quinoline (134 mg, 25 60%).
후처리
- customThe catalyst was removed by filtration through diatomaceous earth
- customthe solvent removed by evaporation
- filtrationcollected by filtration
- washwashed with methylene chloride and isopropanol
출처 및 근거
- ORD 기록
- ord-a5e7f3b374bf48429129d6a2d2043894
- 출처 데이터셋
- uspto-grants-2004_10
- 특허 번호
- US06809097B1
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