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

HRID 4327

反応式

HRID 4327 の反応式
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]

参加物

5

実験手順

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).

後処理

  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

出典と根拠

ORDレコード
ord-1bd4c3ba7a204a948c9a3d8d4191dea3
出典データセット
uspto-grants-1988_02
特許番号
US04725600

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