4-Methylmorpholine → HCID 178481055, Verbindung

HRID 467675

Reaktionsgleichung

Reaktionsgleichung von HRID 467675
[CH:1]1([C:4]2[N:9]=[C:8]([C:10]([NH:12][C:13]3[C:14]([C:19](O)=[O:20])=[N:15][N:16]([CH3:18])[CH:17]=3)=[O:11])[C:7]([NH:22][C:23]3[CH:24]=[N:25][CH:26]=[N:27][CH:28]=3)=[CH:6][CH:5]=2)[CH2:3][CH2:2]1.CN1CCOCC1.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[CH3:60][C:61]1([CH3:66])[CH2:65][CH2:64][CH2:63][NH:62]1>CN(C=O)C>[CH:1]1([C:4]2[N:9]=[C:8]([C:10](=[N:12][C:13]3[C:14]([C:19]([N:62]4[CH2:63][CH2:64][CH2:65][C:61]4([CH3:66])[CH3:60])=[O:20])=[N:15][N:16]([CH3:18])[CH:17]=3)[OH:11])[C:7]([NH:22][C:23]3[CH:28]=[N:27][CH:26]=[N:25][CH:24]=3)=[CH:6][CH:5]=2)[CH2:3][CH2:2]1

Komponenten

6

Versuchsvorschrift

To stirred solution of 4-{[6-cyclopropyl-3-(pyrimidin-5-ylamino)-pyridine-2-carbonyl]-amino}-1-methyl-1H-pyrazole-3-carboxylic acid (70 mg, 0.18 mmol) in DMF were sequentially added N-methylmorpholine (0.12 ml, 0.9 mmol), HBTU (210 mg, 0.55 mmol), and 2,2-dimethylpyrrolidine (35 mg, 0.36 mmol) at rt, and the reaction mixture was allowed to stirr overnight. The solvent was removed in vacuo, and the residue was dissolved in EtOAc (10 ml), and was washed with aqueous NaHCO3 solution and water. The aqueous layer was back-extracted with EtOAc, and the combined organic layer was dried (Na2SO4), filtered, and evaporated in vacuo. The crude product was purified by prep. HPLC (column: Gemini C18 (250×21.2 mm, 5μ); elution with a gradient of 0.05% aqueous TFA solution/acetonitrile) to give the title compound (6 mg, 6%) as sticky yellow solid.

Aufarbeitung

  1. customat rt
  2. customThe solvent was removed in vacuo
  3. dissolutionthe residue was dissolved in EtOAc (10 ml)
  4. washwas washed with aqueous NaHCO3 solution and water
  5. extractionThe aqueous layer was back-extracted with EtOAc
  6. dry with materialthe combined organic layer was dried (Na2SO4)
  7. filtrationfiltered
  8. customevaporated in vacuo
  9. customThe crude product was purified by prep
  10. washelution with a gradient of 0.05% aqueous TFA solution/acetonitrile)

Quellen und Nachweise

ORD-Eintrag
ord-3c976982d1f94f6f97fdadaafff57e62
Quelldatensatz
uspto-grants-2014_01
Patentnummer
US08623866B2

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