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Imidazole → 1-ethyl-7-methyl-3-(4-{[tris(1-methylethyl)silyl]oxy}phenyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one

HRID 82697
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HRID 82697 반응식
[CH2:1]([N:3]1[C:11]2[C:6](=[N:7][CH:8]=[CH:9][C:10]=2[CH3:12])[N:5]([C:13]2[CH:18]=[CH:17][C:16]([OH:19])=[CH:15][CH:14]=2)[C:4]1=[O:20])[CH3:2].N1C=CN=C1.[CH:26]([Si:29](Cl)([CH:33]([CH3:35])[CH3:34])[CH:30]([CH3:32])[CH3:31])([CH3:28])[CH3:27].O>CN(C=O)C>[CH2:1]([N:3]1[C:11]2[C:6](=[N:7][CH:8]=[CH:9][C:10]=2[CH3:12])[N:5]([C:13]2[CH:18]=[CH:17][C:16]([O:19][Si:29]([CH:33]([CH3:35])[CH3:34])([CH:30]([CH3:32])[CH3:31])[CH:26]([CH3:28])[CH3:27])=[CH:15][CH:14]=2)[C:4]1=[O:20])[CH3:2]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 795ImidazoleHCID 962WaterHCID 139400Triisopropylsilyl chlorideHCID 58577432HCID 58577432, 화합물

생성물 1

HCID 585775691-ethyl-7-methyl-3-(4-{[tris(1-methylethyl)silyl]oxy}phenyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one

시약·촉매·용매 1

HCID 6228
Dimethylformamide
용매

실험 절차

To a stirred mixture of 1-ethyl-3-(4-hydroxyphenyl)-7-methyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (10 g) and 1H-imidazole (3.79 g) in DMF (100 mL) was added triisopropylsilyl chloride (9.54 mL) at 0° C. The mixture was stirred at room temperature for 3 days, treated with water, and extracted with AcOEt. The organic layer was dried over MgSO4 and concentrated in vacuo. The residue was purified by silica gel column chromatography (AcOEt/Hexane=1/10) to give the title compound (11.5 g).

후처리

  1. extractionextracted with AcOEt
  2. dry with materialThe organic layer was dried over MgSO4
  3. concentrationconcentrated in vacuo
  4. customThe residue was purified by silica gel column chromatography (AcOEt/Hexane=1/10)

출처 및 근거

ORD 기록
ord-7fb2207729ed4e16ad296a383b3b4c5b
출처 데이터셋
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08846713B2

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