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benzyl 4-[4-amino-3-(3-methoxy-4-{[(5-methyl-2-furyl)methyl]amino}phenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinecarboxylate → 3-(3-methoxy-4-{[(5-methyl-2-furyl)methyl]amino}phenyl)-1-(4-piperidyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

HRID 432519
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HRID 432519 반응식
[NH2:1][C:2]1[N:7]=[CH:6][N:5]=[C:4]2[N:8]([CH:27]3[CH2:32][CH2:31][N:30](C(OCC4C=CC=CC=4)=O)[CH2:29][CH2:28]3)[N:9]=[C:10]([C:11]3[CH:16]=[CH:15][C:14]([NH:17][CH2:18][C:19]4[O:20][C:21]([CH3:24])=[CH:22][CH:23]=4)=[C:13]([O:25][CH3:26])[CH:12]=3)[C:3]=12>C(OCC)(=O)C.[OH-].[OH-].[Pd+2]>[CH3:26][O:25][C:13]1[CH:12]=[C:11]([C:10]2[C:3]3[C:4](=[N:5][CH:6]=[N:7][C:2]=3[NH2:1])[N:8]([CH:27]3[CH2:32][CH2:31][NH:30][CH2:29][CH2:28]3)[N:9]=2)[CH:16]=[CH:15][C:14]=1[NH:17][CH2:18][C:19]1[O:20][C:21]([CH3:24])=[CH:22][CH:23]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

4

반응물 1

HCID 22346718benzyl 4-[4-amino-3-(3-methoxy-4-{[(5-methyl-2-furyl)methyl]amino}phenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinecarboxylate

생성물 1

HCID 223470923-(3-methoxy-4-{[(5-methyl-2-furyl)methyl]amino}phenyl)-1-(4-piperidyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine수율 14.5%

시약·촉매·용매 2

HCID 9942167Palladium hydroxide촉매HCID 8857Ethyl Acetate용매

실험 절차

A mixture of benzyl 4-[4-amino-3-(3-methoxy-4-{[(5-methyl-2-furyl)methyl]amino}phenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinecarboxylate (0.18 g, 0.000317 mol) and 20% palladium hydroxide on carbon (0.02 g) in ethyl acetate (10 mL) was stirred under atmosphere of hydrogen at room temperature for 18 hours. The mixture was filtered and solvents were removed. The residue was purified by flash column chromatography on silica using 5%-10% methanol/dichloromethane (2% NH4OH) to give 3-(3-methoxy-4-{[(5-methyl-2-furyl)methyl]amino}phenyl)-1-(4-piperidyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (0.02 g, 0.000046 mol).

후처리

  1. filtrationThe mixture was filtered
  2. customsolvents were removed
  3. customThe residue was purified by flash column chromatography on silica using 5%-10% methanol/dichloromethane (2% NH4OH)

출처 및 근거

ORD 기록
ord-b9c5885921634983ab6628ddeb061a00
출처 데이터셋
uspto-grants-2003_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06660744B1

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