Hydrogen Peroxide → 1-(2-benzoyloxyethyl)-1H-imidazo[4,5-c]-quinolin-5-oxide

HRID 255518노트

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HRID 255518 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]=1

참가 물질

4

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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 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.

후처리

  1. customThe solution was then evaporated in vacuo
  2. additionthe residue was added to water
  3. customThe solid was separated by filtration
  4. washwashed with water
  5. customrecrystallized from methanol

출처 및 근거

ORD 기록
ord-738837c7025047c8a2beea94bdc9239d
출처 데이터셋
uspto-grants-1987_10
특허 번호
US04698348

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