2-Amino-5-phenylphenol → HCID 22011350, compound
Reaction equation
[OH:1][C:2]1[CH:8]=[C:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[CH:6]=[CH:5][C:3]=1[NH2:4].[Br:15][C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=1[N:22]=[C:23]=[O:24]>>[OH:1][C:2]1[CH:8]=[C:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[CH:6]=[CH:5][C:3]=1[NH:4][C:23]([NH:22][C:17]1[CH:18]=[CH:19][CH:20]=[CH:21][C:16]=1[Br:15])=[O:24]Participants
3
Procedure
The urea was prepared from 2-hydroxy 4-phenyl aniline (0.185 g, 1 mmol) and 2-bromo phenyl isocyanate (0.198 g) by general Method B. It was purified by dilution of the DMF solution with methylene chloride and precipitation with hexane (215 mg, 56%). EI-MS m/z 383 (M+H)+
Workup
- customIt was purified by dilution of the DMF solution with methylene chloride and precipitation with hexane (215 mg, 56%)
Sources & evidence
- ORD record
- ord-fd08a0fcbf5142db8971a3c41da4b998
- Source dataset
- uspto-grants-2001_04
- Patent number
- US06211373B1
Reaction notes
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