Ethanol → HCID 20183309、化合物
反応式
[CH3:1][C:2]1[N:7]=[C:6]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[N:5]=[C:4]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([N+:20]([O-:22])=[O:21])[CH:15]=2)[C:3]=1[C:23]([NH2:25])=[O:24].C=O.[CH3:28][N:29]1[CH2:34][CH2:33][NH:32][CH2:31][CH2:30]1.[CH2:35](O)C>ClCCCl>[CH3:1][C:2]1[N:7]=[C:6]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[N:5]=[C:4]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([N+:20]([O-:22])=[O:21])[CH:15]=2)[C:3]=1[C:23]([NH:25][CH2:28][N:29]1[CH2:34][CH2:33][N:32]([CH3:35])[CH2:31][CH2:30]1)=[O:24]参加物
6
実験手順
A mixture of 6-methyl-4-(3-nitrophenyl)-2-phenyl-5-pyrimidinecarboxamide (5 g), formalin (37%, 1.35 ml), N-methylpiperazine (2.25 g), ethanol (50 ml) and 1,2-dichloroethane (25 ml) was refluxed for 6 hours. After evaporating the solvent in vacuo, the residue was chromatographed on alumina (200 ml) and eluted with chloroform. The fractions containing the object compound were combined and concentrated under reduced pressure. The residue was recrystallized from diethyl ether to give 6-methyl-N-(4-methylpiperazin-1-ylmethyl)-4-(3-nitrophenyl)-2-phenyl-5-pyrimidinecarboxamide (1.90 g).
後処理
- temperaturewas refluxed for 6 hours
- customAfter evaporating the solvent in vacuo
- customthe residue was chromatographed on alumina (200 ml)
- washeluted with chloroform
- additionThe fractions containing the object compound
- concentrationconcentrated under reduced pressure
- customThe residue was recrystallized from diethyl ether
出典と根拠
- ORDレコード
- ord-002b837b81614d6783b6c08f9450c410
- 出典データセット
- uspto-grants-1987_10
- 特許番号
- US04698340
反応ノート
読み込み中…