Potassium Carbonate → 6-(3-cyclopropyl-3-fluoroazetidin-1-yl)-N-(3-methyl-1H-pyrazol-5-yl)-2-(methylsulfonyl)pyrimidin-4-amine

HRID 474021

Reaktionsgleichung

Reaktionsgleichung von HRID 474021
[CH:1]1([C:4]2([F:23])[CH2:7][N:6]([C:8]3[N:13]=[C:12](SC)[N:11]=[C:10]([NH:16][C:17]4[NH:21][N:20]=[C:19]([CH3:22])[CH:18]=4)[CH:9]=3)[CH2:5]2)[CH2:3][CH2:2]1.O[O:25][S:26]([O-:28])=O.[K+].OS([O-])=O.[Na+].[C:35]([O-])([O-])=O.[K+].[K+]>CO.O>[CH:1]1([C:4]2([F:23])[CH2:7][N:6]([C:8]3[N:13]=[C:12]([S:26]([CH3:35])(=[O:28])=[O:25])[N:11]=[C:10]([NH:16][C:17]4[NH:21][N:20]=[C:19]([CH3:22])[CH:18]=4)[CH:9]=3)[CH2:5]2)[CH2:2][CH2:3]1

Komponenten

7

Versuchsvorschrift

A solution of 6-(3-cyclopropyl-3-fluoroazetidin-1-yl)-N-(3-methyl-1H-pyrazol-5-yl)-2-(methylthio)pyrimidin-4-amine (130 g, 389 mmol) in MeOH (5.2 L) was cooled to 0° C. A solution of oxone (526 g, 855 mmol) in H2O (5.2 L) was slowly added to the slurry keeping the temperature below 5° C. After addition the reaction was allowed to warm to room temperature overnight. A 10% solution of NaHSO3 (325 ml) and a 10% solution of K2CO3 (2.6 L) was then added to neutralize the reaction mixture, the solution filtered and the filter cake washed with H2O (3.3 L). The solid was slurried in H2O (2.6 L), the solution filtered and the filter cake washed with H2O (3.3 L). The solid was dried under vacuum (72.3 g, 51%). 1H NMR (DMSO): 0.47 (2H, m), 0.60 (2H, m), 1.43-1.46 (1H, m), 2.20 (3H, s), 3.25 (3H, s), 3.97-4.11 (4H, m), 5.93 (1H, br s), 6.47 (1H, br s). 9.88 (1H, s), 12.01 (1H, br s). ES+367

Aufarbeitung

  1. customthe temperature below 5° C
  2. additionAfter addition the reaction
  3. filtrationthe solution filtered
  4. washthe filter cake washed with H2O (3.3 L)
  5. filtrationthe solution filtered
  6. washthe filter cake washed with H2O (3.3 L)
  7. customThe solid was dried under vacuum (72.3 g, 51%)

Quellen und Nachweise

ORD-Eintrag
ord-26a19c91b5704bd69cf2e5dffdce3fc3
Quelldatensatz
uspto-grants-2014_01
Patentnummer
US08637511B2

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