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

HRID 490245

반응식

HRID 490245 반응식
[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

참가 물질

7

실험 절차

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

후처리

  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%)

출처 및 근거

ORD 기록
ord-b3da47e81bca4556802b51b6d2e5a168
출처 데이터셋
uspto-grants-2009_05
특허 번호
US07528142B2

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