Hydrogen Peroxide → 1-(2-benzoyloxyethyl)-1H-imidazo[4,5-c]-quinolin-5-oxide
反応式
[C:1]([O:9][CH2:10][CH2:11][N:12]1[C:24]2[C:23]3[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=3[N:17]=[CH:16][C:15]=2[N:14]=[CH:13]1)(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[OH:25]O>C(O)(=O)C>[C:1]([O:9][CH2:10][CH2:11][N:12]1[C:24]2[C:23]3[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=3[N+:17]([O-:25])=[CH:16][C:15]=2[N:14]=[CH:13]1)(=[O:8])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1参加物
4
反応条件
- 温度
- 65 °C
実験手順
A mixture of 67.5 g (0.213 mole) of 1-(2-benzoyloxyethyl)-1H-imidazo[4,5-c]quinoline (from Example 118), 36.3 g (0.32 mole) of 30% hydrogen peroxide and 450 ml of glacial acetic acid was heated at 65° C. for two days with stirring. The solution was then evaporated in vacuo, and the residue was added to water. The mixture was neutralized with aqueous sodium hydroxide solution and sodium bicarbonate. The solid was separated by filtration, washed with water and recrystallized from methanol to provide tan solid 1-(2-benzoyloxyethyl)-1H-imidazo[4,5-c]-quinolin-5-oxide.
後処理
- customThe solution was then evaporated in vacuo
- additionthe residue was added to water
- customThe solid was separated by filtration
- washwashed with water
- customrecrystallized from methanol
出典と根拠
- ORDレコード
- ord-738837c7025047c8a2beea94bdc9239d
- 出典データセット
- uspto-grants-1987_10
- 特許番号
- US04698348
反応ノート
読み込み中…