Potassium Carbonate → 6-(2-amino-5-chlorophenyl)-N-(3-(trifluoromethyl)benzyl)pyrimidin-4-amine

HRID 625379Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 625379
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([NH2:8])=[C:4]([C:9]2[CH:14]=[C:13](Cl)[N:12]=[CH:11][N:10]=2)[CH:3]=1.C(=O)([O-])[O-].[K+].[K+].[F:22][C:23]([F:33])([F:32])[C:24]1[CH:25]=[C:26]([CH:29]=[CH:30][CH:31]=1)[CH2:27][NH2:28]>CN(C)C=O>[NH2:8][C:5]1[CH:6]=[CH:7][C:2]([Cl:1])=[CH:3][C:4]=1[C:9]1[N:10]=[CH:11][N:12]=[C:13]([NH:28][CH2:27][C:26]2[CH:29]=[CH:30][CH:31]=[C:24]([C:23]([F:22])([F:32])[F:33])[CH:25]=2)[CH:14]=1

Komponenten

5

Reaktionsbedingungen

Temperatur
80 °C

Versuchsvorschrift

Into a 50-mL round bottom flask, was placed a solution of 4-chloro-2-(6-chloropyrimidin-4-yl)benzenamine (1.5 g, 6.25 mmol, 1.00 equiv) in N,N-dimethylformamide (30 mL), potassium carbonate (2.7 g, 19.54 mmol, 3.00 equiv), 3-(trifluoromethyl)benzylamine (1.7 g, 9.70 mmol, 1.50 equiv). The resulting solution was stirred overnight at 80° C. in an oil bath. The resulting mixture was concentrated under vacuum. The resulting solution was diluted with 20 mL of ethyl acetate. The resulting mixture was washed with 2×20 mL of water. The mixture was dried over anhydrous sodium sulfate and concentrated under vacuum. The residue was applied onto a silica gel column with ethyl acetate/petroleum ether (1:2). This resulted in 1 g (42%) of N-(3-(trifluoromethyl)benzyl)-6-(2-amino-5-chlorophenyl)pyrimidin-4-amine as yellow oil

Aufarbeitung

  1. customInto a 50-mL round bottom flask, was placed
  2. concentrationThe resulting mixture was concentrated under vacuum
  3. additionThe resulting solution was diluted with 20 mL of ethyl acetate
  4. washThe resulting mixture was washed with 2×20 mL of water
  5. dry with materialThe mixture was dried over anhydrous sodium sulfate
  6. concentrationconcentrated under vacuum
  7. customThis resulted in 1 g (42%) of N-(3-(trifluoromethyl)benzyl)-6-(2-amino-5-chlorophenyl)pyrimidin-4-amine as yellow oil

Quellen und Nachweise

ORD-Eintrag
ord-f26335cc452c4778b81a0957bc945875
Quelldatensatz
uspto-grants-2016_04
Patentnummer
US09301951B2

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