2,4,6-Trimethylaniline → 6-(3,4-Dimethoxyphenyl)-2-methyl-4-(2,4,6-trimethylphenylamino)pyrimidine

HRID 4335

Reaktionsgleichung

Reaktionsgleichung von HRID 4335
Cl[C:2]1[CH:7]=[C:6]([C:8]2[CH:13]=[CH:12][C:11]([O:14][CH3:15])=[C:10]([O:16][CH3:17])[CH:9]=2)[N:5]=[C:4]([CH3:18])[N:3]=1.[CH3:19][C:20]1[CH:26]=[C:25]([CH3:27])[CH:24]=[C:23]([CH3:28])[C:21]=1[NH2:22]>>[CH3:17][O:16][C:10]1[CH:9]=[C:8]([C:6]2[N:5]=[C:4]([CH3:18])[N:3]=[C:2]([NH:22][C:21]3[C:23]([CH3:28])=[CH:24][C:25]([CH3:27])=[CH:26][C:20]=3[CH3:19])[CH:7]=2)[CH:13]=[CH:12][C:11]=1[O:14][CH3:15]

Komponenten

3

Reaktionsbedingungen

Temperatur
120 °C

Versuchsvorschrift

The mixture of 4-chloro-6-(3,4-dimethoxyphenyl)-2-methylpyrimidine (2.0 g) and 2,4,6-trimethylaniline (5.3 ml) was stirred at 120° C. for an hour. After cooled, the mixture was triturated with ethyl acetate. The precipitates were collected, and dissolved in chloroform. The solution was washed with aqueous sodium bicarbonate solution, dried over magnesium sulfate, and evaporated to give 6-(3,4-dimethoxyphenyl)-2-methyl-4-(2,4,6-trimethylphenylamino)pyrimidine (2.39 g).

Aufarbeitung

  1. temperatureAfter cooled
  2. customthe mixture was triturated with ethyl acetate
  3. customThe precipitates were collected
  4. dissolutiondissolved in chloroform
  5. washThe solution was washed with aqueous sodium bicarbonate solution
  6. dry with materialdried over magnesium sulfate
  7. customevaporated

Quellen und Nachweise

ORD-Eintrag
ord-c718f36c041c43afbe95ad940fc057c9
Quelldatensatz
uspto-grants-1988_02
Patentnummer
US04725600

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