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Water → N-(4-((2-aminopyridin-4-yl)oxy)-3-fluorophenyl)-1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-c arboxamide

HRID 520684
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HRID 520684 반응식
[CH3:1][N:2]1[C:6]([CH3:7])=[C:5]([C:8]([NH:10][C:11]2[CH:26]=[CH:25][C:14]([O:15][C:16]3[CH:21]=[CH:20][N:19]=[C:18](C(N)=O)[CH:17]=3)=[C:13]([F:27])[CH:12]=2)=[O:9])[C:4](=[O:28])[N:3]1[C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=1.C(OI(C1C=CC=CC=1)OC(=O)C)(=O)C.CC#[N:52].O>CCOC(C)=O.C([O-])(O)=O.[Na+]>[NH2:52][C:18]1[CH:17]=[C:16]([O:15][C:14]2[CH:25]=[CH:26][C:11]([NH:10][C:8]([C:5]3[C:4](=[O:28])[N:3]([C:29]4[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=4)[N:2]([CH3:1])[C:6]=3[CH3:7])=[O:9])=[CH:12][C:13]=2[F:27])[CH:21]=[CH:20][N:19]=1
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참가 물질

7

반응물 4

HCID 962WaterHCID 6342AcetonitrileHCID 76724Iodobenzene diacetateHCID 730532674-(4-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamido)-2-fluorophenoxy)picolinamide

생성물 1

HCID 73053650N-(4-((2-aminopyridin-4-yl)oxy)-3-fluorophenyl)-1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-c arboxamide수율 56%

시약·촉매·용매

2
HCID 8857Ethyl Acetate용매HCID 516892Sodium Bicarbonate용매

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온도
0 °C

실험 절차

A solution of 4-(4-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamido)-2-fluorophenoxy)picolinamide (0.4 g, 0.86 mmol) and PhI(OAc)2 (419 mg, 1.5 mmol) in a mixture of EtOAc (8 mL), MeCN (8 mL) and H2O (4 mL) was cooled to 0° C. and stirred for 30 minutes. The reaction was then allowed to warm to rt, and stirred for another 8 h. The mixture was diluted with NaHCO3 (aq., 60 mL) and extracted with EtOAc (100 mL×3). The combined organic phases were washed with brine, dried over Na2SO4 and concentrated in vacuo. The residue was purified by a silica gel column chromatography (DCM/MeOH (v/v)=10/1) to give the title compound as a white solid (0.21 g, 56%).

후처리

  1. temperatureto warm to rt
  2. stirringstirred for another 8 h
  3. extractionextracted with EtOAc (100 mL×3)
  4. washThe combined organic phases were washed with brine
  5. dry with materialdried over Na2SO4
  6. concentrationconcentrated in vacuo
  7. customThe residue was purified by a silica gel column chromatography (DCM/MeOH (v/v)=10/1)

출처 및 근거

ORD 기록
ord-3e325b12fda14b3a8fafe16280f7d783
출처 데이터셋
uspto-grants-2016_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09326975B2

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