HCID 22024658, 화합물 → HCID 22024358, 화합물

HRID 501009노트

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HRID 501009 반응식
[Br:1][C:2]1[C:3]2[N:4]([CH2:8][CH:9]([CH2:11][CH3:12])[N:10]=2)[CH:5]=[N:6][CH:7]=1>C1(C)C=CC=CC=1.[O-2].[O-2].[Mn+4]>[Br:1][C:2]1[C:3]2[N:4]([CH:8]=[C:9]([CH2:11][CH3:12])[N:10]=2)[CH:5]=[N:6][CH:7]=1

참가 물질

4

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온도
90 °C

실험 절차

8-Bromo-2-ethyl-2,3-dihydroimidazo[1,2-c]pyrimidine (3.0 g) was dissolved in toluene (60 mL), then activated manganese (IV) dioxide (3.5 g) was added thereto, and the mixture was heated under stirring at 90° C. for 1 day. Manganese (IV) oxide was filtered off through Celite, and the solvent was evaporated. The resulting residue was purified by silica gel column chromatography (ethyl acetate:n-hexane=1:10) to give the title compound (1.3 g) as white crystals.

후처리

  1. temperaturethe mixture was heated
  2. filtrationManganese (IV) oxide was filtered off through Celite
  3. customthe solvent was evaporated
  4. customThe resulting residue was purified by silica gel column chromatography (ethyl acetate:n-hexane=1:10)

출처 및 근거

ORD 기록
ord-837f6f46ed2642a38617b9faa8008681
출처 데이터셋
uspto-grants-2010_08
특허 번호
US07772249B2

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