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

HRID 499093

反応式

HRID 499093 の反応式
[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

参加物

7

実験手順

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

後処理

  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%)

出典と根拠

ORDレコード
ord-55052ea5a74f40d09cabf1409060c720
出典データセット
uspto-grants-2010_08
特許番号
US07767672B2

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