Iodo benzene diacetate → N-(5-((2-aminopyridin-4-yl)oxy)pyridin-2-yl)-1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamide

HRID 520703

Reaktionsgleichung

Reaktionsgleichung von HRID 520703
[CH3:1][N:2]1[C:6]([CH3:7])=[C:5]([C:8]([NH:10][C:11]2[N:16]=[CH:15][C:14]([O:17][C:18]3[CH:23]=[CH:22][N:21]=[C:20](C(N)=O)[CH:19]=3)=[CH:13][CH:12]=2)=[O:9])[C:4](=[O:27])[N:3]1[C:28]1[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=1.C(O)(=O)C.C(O)(=O)C.IC1C=CC=CC=1.CCOC(C)=O.CC#[N:57].O>>[NH2:57][C:20]1[CH:19]=[C:18]([O:17][C:14]2[CH:13]=[CH:12][C:11]([NH:10][C:8]([C:5]3[C:4](=[O:27])[N:3]([C:28]4[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=4)[N:2]([CH3:1])[C:6]=3[CH3:7])=[O:9])=[N:16][CH:15]=2)[CH:23]=[CH:22][N:21]=1

Komponenten

4

Versuchsvorschrift

To a solution of 4-((6-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamido)pyridin-3-yl)oxy)picolinamide (60 mg, 0.13 mmol) in EtOAc/MeCN/H2O (2 mL/2 mL/1 mL) was added iodobenzene diacetate (54 mg, 0.16 mmol) at 0° C. The reaction was stirred at rt for 2 hours, then concentrated in vacuo. The resulted residue was dissolved in EtOAc (10 mL), washed with saturated aq. NaHCO3, and then dried over anhydrous Na2SO4. The organic solution was concentrated in vacuo to give the title compound as a yellow solid (43 mg, 77%).

Aufarbeitung

  1. concentrationconcentrated in vacuo
  2. dissolutionThe resulted residue was dissolved in EtOAc (10 mL)
  3. washwashed with saturated aq. NaHCO3
  4. dry with materialdried over anhydrous Na2SO4
  5. concentrationThe organic solution was concentrated in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-edb924292f0243a6a1ea7cd403fcefb3
Quelldatensatz
uspto-grants-2016_05
Patentnummer
US09326975B2

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