(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 1689518노트

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HRID 1689518 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-349f825ac382475e9e5fc02d9f6b93f3
출처 데이터셋
uspto-grants-2012_04
특허 번호
US08148373B2

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