Methanol → 5-Methoxy-2-(2-fluorophenyl)-7,8,9,10-tetrahydro-imidazo[1,2-c]-quinazoline
반응식
[CH3:1][OH:2].[Na].Cl[C:5]1[N:14]2[CH:15]=[C:16]([C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=3[F:24])[N:17]=[C:13]2[C:12]2[CH2:11][CH2:10][CH2:9][CH2:8][C:7]=2[N:6]=1>C(O)(=O)C>[CH3:1][O:2][C:5]1[N:14]2[CH:15]=[C:16]([C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=3[F:24])[N:17]=[C:13]2[C:12]2[CH2:11][CH2:10][CH2:9][CH2:8][C:7]=2[N:6]=1참가 물질
5
실험 절차
To 10 mL anhydrous methanol was added 100 mg of sodium, and the mixture was stirred to ensure all the sodium had dissolved. Next, 5-Chloro-2-(2-fluorophenyl)-7,8,9,10-tetrahydro-imidazo[1,2-c]-quinazoline (200 mg) was added and the mixture refluxed for 1 h. To this mixture was added 2 mL of acetic acid and the solvent was then removed under reduced pressure. The resulting solid was recrystallized from ethanol and collected to yield 5-Methoxy-2-(2-fluorophenyl)-7,8,9,10-tetrahydro-imidazo[1,2-c]-quinazoline (Compound 37), m.p. 160°-161° C.
후처리
- dissolutionhad dissolved
- temperaturethe mixture refluxed for 1 h
- customthe solvent was then removed under reduced pressure
- customThe resulting solid was recrystallized from ethanol
- customcollected
출처 및 근거
- ORD 기록
- ord-d34149eea8d343fe90ad0fd8cdfe81a0
- 출처 데이터셋
- uspto-grants-1993_02
- 특허 번호
- US05185446
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