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2-(1-benzyl-2-hydroxymethyl-1H-indol-5-yl)-1,1,1,3,3,3-hexafluoro-propan-2-ol → 1-benzyl-5-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethyl)-1H-indole-2-carbaldehyde

HRID 346832
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HRID 346832 반응식
[CH2:1]([N:8]1[C:16]2[C:11](=[CH:12][C:13]([C:17]([OH:26])([C:22]([F:25])([F:24])[F:23])[C:18]([F:21])([F:20])[F:19])=[CH:14][CH:15]=2)[CH:10]=[C:9]1[CH2:27][OH:28])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1>C1(C)C=CC=CC=1.O=[Mn]=O>[CH2:1]([N:8]1[C:16]2[C:11](=[CH:12][C:13]([C:17]([OH:26])([C:22]([F:25])([F:23])[F:24])[C:18]([F:19])([F:20])[F:21])=[CH:14][CH:15]=2)[CH:10]=[C:9]1[CH:27]=[O:28])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

4

반응물 1

HCID 115604542-(1-benzyl-2-hydroxymethyl-1H-indol-5-yl)-1,1,1,3,3,3-hexafluoro-propan-2-ol

생성물 1

HCID 115458181-benzyl-5-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethyl)-1H-indole-2-carbaldehyde수율 33.3%

시약·촉매·용매 2

HCID 14801Manganese dioxide촉매HCID 1140Toluene용매

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온도
80 °C

실험 절차

To a solution of 1.03 g (2.56 mmol) of 2-(1-benzyl-2-hydroxymethyl-1H-indol-5-yl)-1,1,1,3,3,3-hexafluoro-propan-2-ol (example 41) in 10 mL toluene were added 2.22 g (25.6 mmol) of MnO2 powder. The mixture was stirred at 80° C. overnight. Filtration through decalite, evaporation of the solvent and column chromatography on silica gel with n-heptane/EtOAc 3:1 yielded 0.342 g (33%) of 1-benzyl-5-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethyl)-1H-indole-2-carbaldehyde, MS: 400 (M−H)−.

후처리

  1. filtrationFiltration
  2. customthrough decalite, evaporation of the solvent and column chromatography on silica gel with n-heptane/EtOAc 3:1

출처 및 근거

ORD 기록
ord-d918723f005e47ad9c03be8345d3dc3a
출처 데이터셋
uspto-grants-2007_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07173048B2

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