N-Methylbenzylamine → 3,4-dihydro-6-(3,4-dimethoxyphenyl)-3-methyl-2-(N-methyl-N-benzylamino)-4-(2,4,6-trimethylphenylimino)pyrimidine

HRID 4327

Reaktionsgleichung

Reaktionsgleichung von HRID 4327
Cl[C:2]1[N:7]([CH3:8])[C:6](=[N:9][C:10]2[C:15]([CH3:16])=[CH:14][C:13]([CH3:17])=[CH:12][C:11]=2[CH3:18])[CH:5]=[C:4]([C:19]2[CH:24]=[CH:23][C:22]([O:25][CH3:26])=[C:21]([O:27][CH3:28])[CH:20]=2)[N:3]=1.[CH3:29][NH:30][CH2:31][C:32]1[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1>C(O)C.C(Cl)(Cl)Cl>[CH3:28][O:27][C:21]1[CH:20]=[C:19]([C:4]2[N:3]=[C:2]([N:30]([CH3:29])[CH2:31][C:32]3[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=3)[N:7]([CH3:8])[C:6](=[N:9][C:10]3[C:15]([CH3:16])=[CH:14][C:13]([CH3:17])=[CH:12][C:11]=3[CH3:18])[CH:5]=2)[CH:24]=[CH:23][C:22]=1[O:25][CH3:26]

Komponenten

5

Versuchsvorschrift

To a suspension of 2-chloro-3,4-dihydro-6-(3,4-dimethoxyphenyl)-3-methyl-4-(2,4,6-trimethylphenylimino)pyrimidine (1.5 g) in ethanol (15 ml) was added N-methylbenzylamine (1.47 ml). The mixture was refluxed for 5 hours. The resulting suspension was dissolved in chloroform, washed with brine, dried over magnesium sulfate and evaporated in vacuo. The obtained syrup was triturated in diisopropyl ether and filtered to afford 3,4-dihydro-6-(3,4-dimethoxyphenyl)-3-methyl-2-(N-methyl-N-benzylamino)-4-(2,4,6-trimethylphenylimino)pyrimidine (1.18 g).

Aufarbeitung

  1. temperatureThe mixture was refluxed for 5 hours
  2. washwashed with brine
  3. dry with materialdried over magnesium sulfate
  4. customevaporated in vacuo
  5. customThe obtained syrup was triturated in diisopropyl ether
  6. filtrationfiltered

Quellen und Nachweise

ORD-Eintrag
ord-1bd4c3ba7a204a948c9a3d8d4191dea3
Quelldatensatz
uspto-grants-1988_02
Patentnummer
US04725600

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