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Sodium Iodide → 6-Oxo-1-propyl-8-[1-(3-trifluoromethyl-benzyl)-1H-pyrazol-4-yl]-6,7-dihydro-1H-purine-2-carbonitrile

HRID 925574
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인쇄 미리보기

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HRID 925574 반응식
Cl[C:2]1[N:3]([CH2:28][CH2:29][CH3:30])[C:4](=[O:27])[C:5]2[NH:6][C:7]([C:11]3[CH:12]=[N:13][N:14]([CH2:16][C:17]4[CH:22]=[CH:21][CH:20]=[C:19]([C:23]([F:26])([F:25])[F:24])[CH:18]=4)[CH:15]=3)=[N:8][C:9]=2[N:10]=1.[C-]#N.[Na+].[Na+].[I-].[CH3:36][N:37](C=O)C>O>[O:27]=[C:4]1[N:3]([CH2:28][CH2:29][CH3:30])[C:2]([C:36]#[N:37])=[N:10][C:9]2[N:8]=[C:7]([C:11]3[CH:12]=[N:13][N:14]([CH2:16][C:17]4[CH:22]=[CH:21][CH:20]=[C:19]([C:23]([F:26])([F:25])[F:24])[CH:18]=4)[CH:15]=3)[NH:6][C:5]1=2
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 5238Sodium IodideHCID 6228DimethylformamideHCID 8929Sodium CyanideHCID 668032942-Chloro-1-propyl-8-[1-(3-trifluoromethyl-benzyl)-1H-pyrazol-4-yl]-1,7-dihydro-purin-6-one

생성물 1

HCID 668035696-Oxo-1-propyl-8-[1-(3-trifluoromethyl-benzyl)-1H-pyrazol-4-yl]-6,7-dihydro-1H-purine-2-carbonitrile수율 67%

시약·촉매·용매 1

HCID 962Water용매

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온도
60 °C

실험 절차

A mixture of 2-Chloro-1-propyl-8-[1-(3-trifluoromethyl-benzyl)-1H-pyrazol-4-yl]-1,7-dihydro-purin-6-one (4.0 g, 9.16 mmol), NaCN (0.67 g, 13.74 mmol), NaI (2.0 g, 9.16 mmol) and DMF (30 ml) were stirred for 48 hrs at 60° C. Reaction mixture was cooled to 20-25° C. and water was added and solid filtered off. The crude product was purified by column chromatography using silica gel (100-200 mesh) and 2 to 4% methanol in DCM as an eluent to obtain 6-Oxo-1-propyl-8-[1-(3-trifluoromethyl-benzyl)-1H-pyrazol-4-yl]-6,7-dihydro-1H-purine-2-carbonitrile (2.6 g, 67%) as an off white solid.

후처리

  1. customReaction mixture
  2. temperaturewas cooled to 20-25° C.
  3. filtrationsolid filtered off
  4. customThe crude product was purified by column chromatography

출처 및 근거

ORD 기록
ord-05d2244c69964e45afe2b09875c89b88
출처 데이터셋
uspto-grants-2016_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09284316B2

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