4-Chloro-2-methylphenyl isocyanate → N-(4-Chloro-2-methylphenyl)-N'-{4-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}urea
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH3:14])[N:9]=[CH:8][CH:7]=[C:6]2[O:15][C:16]1[CH:21]=[CH:20][C:19]([NH2:22])=[CH:18][CH:17]=1.[Cl:23][C:24]1[CH:29]=[CH:28][C:27]([N:30]=[C:31]=[O:32])=[C:26]([CH3:33])[CH:25]=1>C1(C)C=CC=CC=1>[Cl:23][C:24]1[CH:29]=[CH:28][C:27]([NH:30][C:31]([NH:22][C:19]2[CH:18]=[CH:17][C:16]([O:15][C:6]3[C:5]4[C:10](=[CH:11][C:12]([O:13][CH3:14])=[C:3]([O:2][CH3:1])[CH:4]=4)[N:9]=[CH:8][CH:7]=3)=[CH:21][CH:20]=2)=[O:32])=[C:26]([CH3:33])[CH:25]=1Participants
4
Procedure
6,7-Dimethoxy-4-(4-aminophenoxy)quinoline (55 mg) was dissolved in toluene (5 ml) with heat, 4-chloro-2-methylphenyl isocyanate (90 mg) was added, and the admixture was refluxed with heat for 26 minutes. The separated crystals were filtered and then washed with toluene to obtain 69 mg of the title compound (yield: 80%).
Workup
- temperaturewith heat
- temperaturethe admixture was refluxed
- temperaturewith heat for 26 minutes
- filtrationThe separated crystals were filtered
- washwashed with toluene
Sources & evidence
- ORD record
- ord-2f38c2c835cf4b7ab227253f2da26e64
- Source dataset
- uspto-grants-2000_11
- Patent number
- US06143764
Reaction notes
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