Urea → HCID 178517417, compound
Reaction equation
[NH2:1][C:2]1[CH:9]=[C:8]([Br:10])[CH:7]=[CH:6][C:3]=1[CH:4]=O.[NH2:11][C:12](N)=[O:13]>O>[Br:10][C:8]1[CH:9]=[C:2]2[C:3]([CH:4]=[N:11][C:12]([OH:13])=[N:1]2)=[CH:6][CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 180 °C
Procedure
A mixture of 2-amino-4-bromobenzaldehyde (1 eq) and urea (14 eq) was heated to 180° C. in an oil bath under Argon for 1 h. Water was added to after cooling to ambient temperature. The solid was collected by filtration and air dried to give product in 95% yield. ES/MS m/z 225/227 (MH+).
Workup
- temperatureto after cooling to ambient temperature
- filtrationThe solid was collected by filtration and air
- customdried
- customto give product in 95% yield
Sources & evidence
- ORD record
- ord-1f41e7f7cd014e8f942972d3dde3615b
- Source dataset
- uspto-grants-2011_04
- Patent number
- US07932262B2
Reaction notes
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