(r)-Tert-butyl 5-(1-(tert-butyldimethylsilyloxy)-2-(1-(3-(hydroxymethyl)phenyl)-2-methylpropan-2-ylamino)ethyl)-2-oxo-1,2-dihydroquinolin-8-yl carbonate → (r)-Tert-butyl 5-(1-(tert-butyldimethylsilyloxy)-2-(1-(3-formylphenyl)-2-methylpropan-2-ylamino)ethyl)-2-oxo-1,2-dihydroquinolin-8-yl carbonate

HRID 471290노트

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HRID 471290 반응식
[C:1](=[O:42])([O:7][C:8]1[CH:9]=[CH:10][C:11]([C@@H:19]([O:34][Si:35]([C:38]([CH3:41])([CH3:40])[CH3:39])([CH3:37])[CH3:36])[CH2:20][NH:21][C:22]([CH3:33])([CH3:32])[CH2:23][C:24]2[CH:29]=[CH:28][CH:27]=[C:26]([CH2:30][OH:31])[CH:25]=2)=[C:12]2[C:17]=1[NH:16][C:15](=[O:18])[CH:14]=[CH:13]2)[O:2][C:3]([CH3:6])([CH3:5])[CH3:4]>ClCCl.[O-2].[O-2].[Mn+4]>[C:1](=[O:42])([O:7][C:8]1[CH:9]=[CH:10][C:11]([C@@H:19]([O:34][Si:35]([C:38]([CH3:41])([CH3:40])[CH3:39])([CH3:37])[CH3:36])[CH2:20][NH:21][C:22]([CH3:32])([CH3:33])[CH2:23][C:24]2[CH:29]=[CH:28][CH:27]=[C:26]([CH:30]=[O:31])[CH:25]=2)=[C:12]2[C:17]=1[NH:16][C:15](=[O:18])[CH:14]=[CH:13]2)[O:2][C:3]([CH3:5])([CH3:4])[CH3:6]

참가 물질

4

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온도
20 °C

실험 절차

Manganese dioxide (0.6 g) was added to a solution of (R)-tert-butyl 5-(1-(tert-butyldimethylsilyloxy)-2-(1-(3-(hydroxymethyl)phenyl)-2-methylpropan-2-ylamino)ethyl)-2-oxo-1,2-dihydroquinolin-8-yl carbonate (Example 275, step f) (0.44 g) in dichloromethane (30 mL) and the mixture stirred vigorously at 20° C. for 3 hours. The reaction mixture was filtered through diatomaceous earth and the solvent removed under reduced pressure to afford the subtitled compound. Yield 0.42 g.

후처리

  1. filtrationThe reaction mixture was filtered through diatomaceous earth
  2. customthe solvent removed under reduced pressure

출처 및 근거

ORD 기록
ord-043a9301a5b54fd7bce6d40c00e2df76
출처 데이터셋
uspto-grants-2014_01
특허 번호
US08629271B2

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