2-Bromophenyl isocyanate → HCID 53798129, compound
Reaction equation
[OH:1][C:2]1[CH:8]=[C:7]([C:9]([O:11][CH3:12])=[O:10])[CH:6]=[CH:5][C:3]=1[NH2:4].[Br:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=1[N:20]=[C:21]=[O:22]>>[OH:1][C:2]1[CH:8]=[C:7]([C:9]([O:11][CH3:12])=[O:10])[CH:6]=[CH:5][C:3]=1[NH:4][C:21]([NH:20][C:15]1[CH:16]=[CH:17][CH:18]=[CH:19][C:14]=1[Br:13])=[O:22]Participants
3
Procedure
The urea was prepared from 2-hydroxy 4-carbomethoxy aniline (0.167 g, 1 mmol) and 2-bromo phenyl isocyanate (1 mmol) by general Method B. It was purified by dilution with methylene chloride and precipitation with hexane. Filtering afforded the desired compound (0.12 g, 33%). EI-MS m/z 363 (M−H)−
Workup
- customIt was purified by dilution with methylene chloride and precipitation with hexane
- filtrationFiltering
Sources & evidence
- ORD record
- ord-16b872774e6945eb84fa8ee0064baab3
- Source dataset
- uspto-grants-2001_04
- Patent number
- US06211373B1
Reaction notes
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