Tetrahydrofuran → Benzyl (2-{[(4-{(3S)-3-[(tert-butoxycarbonyl)amino]piperidin-1-yl}pyridin-3-yl)amino]carbonyl}-7-formylquinolin-3-yl)carbamate
반응식
[C:1]([O:5][C:6]([NH:8][C@H:9]1[CH2:14][CH2:13][CH2:12][N:11]([C:15]2[CH:20]=[CH:19][N:18]=[CH:17][C:16]=2[NH:21][C:22]([C:24]2[C:33]([NH:34][C:35](=[O:44])[O:36][CH2:37][C:38]3[CH:43]=[CH:42][CH:41]=[CH:40][CH:39]=3)=[CH:32][C:31]3[C:26](=[CH:27][C:28]([CH:45]=C)=[CH:29][CH:30]=3)[N:25]=2)=[O:23])[CH2:10]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].C1C[O:50]CC1.I([O-])(=O)(=O)=O.[Na+]>O.[Os](=O)(=O)(=O)=O>[C:1]([O:5][C:6]([NH:8][C@H:9]1[CH2:14][CH2:13][CH2:12][N:11]([C:15]2[CH:20]=[CH:19][N:18]=[CH:17][C:16]=2[NH:21][C:22]([C:24]2[C:33]([NH:34][C:35](=[O:44])[O:36][CH2:37][C:38]3[CH:39]=[CH:40][CH:41]=[CH:42][CH:43]=3)=[CH:32][C:31]3[C:26](=[CH:27][C:28]([CH:45]=[O:50])=[CH:29][CH:30]=3)[N:25]=2)=[O:23])[CH2:10]1)=[O:7])([CH3:4])([CH3:2])[CH3:3]참가 물질
6
반응물 3
생성물 1
시약·촉매·용매 2
반응 조건
- 온도
- 70 °C
실험 절차
Benzyl (2-{[(4-{(3S)-3-[(tert-butoxycarbonyl)amino]piperidin-1-yl}pyridin-3-yl)amino]carbonyl}-7-vinylquinolin-3-yl)carbamate (520 mg, 0.84 mmol) was mixed with THF (20 mL), 0.25 M osmium tetroxide in water (1.0 mL, 0.3 mmol) and sodium metaperiodate (840 mg, 3.9 mmol) in water (2 mL). The reaction mixture was stirred at 70° C. for 2 h, then allowed to cool. After cooling, the mixture was filtered through a diatomaceous earth plug, which was rinsed with fresh THF. The filtrate was concentrated under reduced pressure. The residue was purified by silica gel column eluting with EtOAc in hexanes (0-100%) to give the sub-title compound (320 mg, 61%) as yellow powder. LCMS calc. for C34H37N6O6 (M+H)+: m/z=625.2. Found: 625.1.
후처리
- temperatureto cool
- temperatureAfter cooling
- filtrationthe mixture was filtered through a diatomaceous earth plug, which
- washwas rinsed with fresh THF
- concentrationThe filtrate was concentrated under reduced pressure
- customThe residue was purified by silica gel column
- washeluting with EtOAc in hexanes (0-100%)
출처 및 근거
- ORD 기록
- ord-40ac9bfdde3b47d2a05a71281bd6b0ad
- 출처 데이터셋
- uspto-grants-2016_03
- 특허 번호
- US09278950B2
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