Imidazole → HCID 53792902、化合物
反応式
Cl[C:2]1[N:7]=[C:6](Cl)[C:5]([N+:9]([O-:11])=[O:10])=[C:4]([CH:12]([CH3:14])[CH3:13])[N:3]=1.[NH:15]1[CH:19]=[CH:18][N:17]=[CH:16]1>C(#N)C>[N:15]1([C:2]2[N:7]=[C:6]([N:15]3[CH:19]=[CH:18][N:17]=[CH:16]3)[C:5]([N+:9]([O-:11])=[O:10])=[C:4]([CH:12]([CH3:14])[CH3:13])[N:3]=2)[CH:19]=[CH:18][N:17]=[CH:16]1参加物
4
実験手順
Combine 29 g (0.12 mol) of 2,4-dichloro-5-nitro-6-(2-propyl)-pyrimidine with 42 g (0.62 mol) of imidazole in 500 mL of acetonitrile, and stir at room temperature for 24 h. Remove the solvent under vacuum, slurry the residue in 500 mL of CH2Cl2 and wash with 4×500 mL 10% K2CO3. Dry the organic portion over MgSO4, treat with charcoal, filter and concentrate the filtrate to dryness under vacuum to afford 2,4-bis(1H-imidazol-1-yl)-5-nitro-6-(2-propyl)pyrimidine.
後処理
- customRemove the solvent under vacuum
- washwash with 4×500 mL 10% K2CO3
- dry with materialDry the organic portion over MgSO4
- additiontreat with charcoal
- filtrationfilter
- concentrationconcentrate the filtrate to dryness under vacuum
出典と根拠
- ORDレコード
- ord-e47a316cec55421fabd4a4b1aba174db
- 出典データセット
- uspto-grants-1997_02
- 特許番号
- US05602252
反応ノート
読み込み中…