{1-[4-(2-ethyl-5,7-dimethyl-pyrazolo[1,5-a]pyrimidin-3-ylmethyl)-phenyl]-3-methyl-1H-pyrazol-4-yl}-methanol → 1-[4-(2-ethyl-5,7-dimethyl-pyrazolo[1,5-a]pyrimidin-3-ylmethyl)-phenyl]-3-methyl-1H-pyrazole-4-carbaldehyde

HRID 403495노트

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HRID 403495 반응식
[CH2:1]([C:3]1[C:13]([CH2:14][C:15]2[CH:20]=[CH:19][C:18]([N:21]3[CH:25]=[C:24]([CH2:26][OH:27])[C:23]([CH3:28])=[N:22]3)=[CH:17][CH:16]=2)=[C:6]2[N:7]=[C:8]([CH3:12])[CH:9]=[C:10]([CH3:11])[N:5]2[N:4]=1)[CH3:2]>ClCCl.[O-2].[O-2].[Mn+4]>[CH2:1]([C:3]1[C:13]([CH2:14][C:15]2[CH:20]=[CH:19][C:18]([N:21]3[CH:25]=[C:24]([CH:26]=[O:27])[C:23]([CH3:28])=[N:22]3)=[CH:17][CH:16]=2)=[C:6]2[N:7]=[C:8]([CH3:12])[CH:9]=[C:10]([CH3:11])[N:5]2[N:4]=1)[CH3:2]

참가 물질

4

실험 절차

{1-[4-(2-Ethyl-5,7-dimethyl-pyrazolo[1,5-a]pyrimidin-3-ylmethyl)-phenyl]-3-methyl-1H-pyrazol-4-yl}-methanol (18) (500 mg, 1.38 mmol) was dissolved in 10 ml of dichloromethane and after addition of manganese dioxide (1.2 g, 13.8 mmol) the reaction mixture was stirred for 3 h at rt. The mixture was filtrated though celite and evaporated under reduced pressure. The product was used in the next step without further purification.

후처리

  1. filtrationThe mixture was filtrated though celite
  2. customevaporated under reduced pressure
  3. customThe product was used in the next step without further purification

출처 및 근거

ORD 기록
ord-f08f5c0ab5e341139d5f0a004898ef11
출처 데이터셋
uspto-grants-2014_06
특허 번호
US08748435B2

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