Sodium Carbonate → 4-fluoro-3-(6-(1-(methylsulfonyl)-1,2,3,6-tetrahydropyridin-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)aniline

HRID 527998Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 527998
Cl[C:2]1[C:3]2[CH:10]=[C:9]([C:11]3[CH2:12][CH2:13][N:14]([S:17]([CH3:20])(=[O:19])=[O:18])[CH2:15][CH:16]=3)[N:8](S(C3C=CC=CC=3)(=O)=O)[C:4]=2[N:5]=[CH:6][N:7]=1.[F:30][C:31]1[CH:37]=[CH:36][C:34]([NH2:35])=[CH:33][C:32]=1B1OC(C)(C)C(C)(C)O1.C(=O)([O-])[O-].[Na+].[Na+].[OH-].[Na+]>C(OCC)(=O)C.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[F:30][C:31]1[CH:37]=[CH:36][C:34]([NH2:35])=[CH:33][C:32]=1[C:2]1[C:3]2[CH:10]=[C:9]([C:11]3[CH2:12][CH2:13][N:14]([S:17]([CH3:20])(=[O:19])=[O:18])[CH2:15][CH:16]=3)[NH:8][C:4]=2[N:5]=[CH:6][N:7]=1

Komponenten

7

Reaktionsbedingungen

Temperatur
90 °C

Versuchsvorschrift

To a solution of Example 29A (1.10 g, 2.429 mmol), 4-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (749 mg, 3.16 mmol), and bis(triphenylphosphine)palladium(II) dichloride (170 mg, 0.243 mmol) in 7/2/3 1,2-dimethyoxyethane/ethanol/water (30 mL) was added sodium carbonate (3.64 mL, 7.29 mmol). The mixture was heated at 90° C. for 1 hour, cooled and diluted with 50 mL ethyl acetate. The organic layer was washed with saturated aqueous sodium bicarbonate, water, and brine, dried over magnesium sulfate, filtered, and concentrated. The residue was dissolved in 30 mL dioxane, treated with 6M sodium hydroxide (4.05 mL, 24.29 mmol), heated at 100° C. for 1 hour, cooled and diluted with 50 mL ethyl acetate. The organic layer was washed with saturated aqueous sodium bicarbonate, water and brine, dried over magnesium sulfate, filtered, and concentrated. The residue was triturated with ethyl acetate to give the title compound. MS (ESI+) m/z 388.2 (M+H)+.

Aufarbeitung

  1. temperaturecooled
  2. washThe organic layer was washed with saturated aqueous sodium bicarbonate, water, and brine
  3. dry with materialdried over magnesium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated
  6. dissolutionThe residue was dissolved in 30 mL dioxane
  7. temperatureheated at 100° C. for 1 hour
  8. temperaturecooled
  9. washThe organic layer was washed with saturated aqueous sodium bicarbonate, water and brine
  10. dry with materialdried over magnesium sulfate
  11. filtrationfiltered
  12. concentrationconcentrated
  13. customThe residue was triturated with ethyl acetate

Quellen und Nachweise

ORD-Eintrag
ord-bb6b76ef0c834ac38d52094837843ffb
Quelldatensatz
uspto-grants-2016_05
Patentnummer
US09346813B2

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