Hydrogen Peroxide → 1-(2-benzoyloxyethyl)-1H-imidazo[4,5-c]-quinolin-5-oxide
반응식
[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]=1참가 물질
4
반응 조건
- 온도
- 65 °C
실험 절차
A mixture of 67.5 g (0.213 mole) of 1-(2-benzoyloxyethyl)-1H-imidazo[4,5-c]quinoline (from Example 115), 36.3 g (0.32 mole) of 30% hydrogen peroxide and 450 ml of glacial acetic acid was heated at 65° C. for 2 days with stirring. The solution was evaporated in vacuo, and the residue was then 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 form methanol to provide tan solid 1-(2-benzoyloxyethyl)-1H-imidazo[4,5-c]-quinolin-5-oxide.
후처리
- customThe solution was evaporated in vacuo
- additionthe residue was then added to water
- customThe solid was separated by filtration
- washwashed with water
- customrecrystallized
- customform methanol
출처 및 근거
- ORD 기록
- ord-e947c30edcac4d5f85af4d0febdc8b90
- 출처 데이터셋
- uspto-grants-1987_08
- 특허 번호
- US04689338
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