N-bromobutanimide → HCID 59713001, compound
Reaction equation
[CH2:1]([O:3][C:4](=[O:17])[CH:5]([C:7]1[CH:12]=[CH:11][CH:10]=[C:9]([C:13]([F:16])([F:15])[F:14])[CH:8]=1)[CH3:6])[CH3:2].[Br:18]N1C(=O)CCC1=O>C(Cl)(Cl)(Cl)Cl>[CH2:1]([O:3][C:4](=[O:17])[C:5]([Br:18])([C:7]1[CH:12]=[CH:11][CH:10]=[C:9]([C:13]([F:15])([F:16])[F:14])[CH:8]=1)[CH3:6])[CH3:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The ester 51 (0.05 mol) was dissolved in carbon tetrachloride (75 mL) and N-bromosuccinimide (0.05 mol) was added. The mixture was heated at reflux and the progress of the reaction was monitored by TLC. When the reaction was complete, the mixture was cooled and filtered. The solution was concentrated to afford the title compound 52.
Workup
- temperatureThe mixture was heated
- temperatureat reflux
- temperaturethe mixture was cooled
- filtrationfiltered
- concentrationThe solution was concentrated
Sources & evidence
- ORD record
- ord-ed786e8b817b465fb620393f4c36a833
- Source dataset
- uspto-grants-2008_05
- Patent number
- US07371888B2
Reaction notes
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