N-bromobutanimide → HCID 89498503, compound
Reaction equation
C[O:2][C:3]1([CH2:9][N:10]2[C:14]([CH3:15])=[CH:13][CH:12]=[N:11]2)[CH2:8][CH2:7][CH2:6][CH2:5][CH2:4]1.[Br:16]N1C(=O)CCC1=O>CN(C)C(=O)C.C(OCC)(=O)C>[Br:16][C:13]1[CH:12]=[N:11][N:10]([CH2:9][C:3]2([OH:2])[CH2:8][CH2:7][CH2:6][CH2:5][CH2:4]2)[C:14]=1[CH3:15]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of EXAMPLE 165B (10.6 g) in N,N-dimethylacetamide (30 mL) was added N-bromosuccinimide (9.72 g). The mixture was stirred at room temperature overnight. The mixture was diluted with ethyl acetate (400 mL) and washed with aqueous sodium bisulfite, water, and brine. Evaporation of the solvent gave the crude product which was used in the next reaction without further purification.
Workup
- washwashed with aqueous sodium bisulfite, water, and brine
- customEvaporation of the solvent
Sources & evidence
- ORD record
- ord-36ad2af2b3c348ad92a9c84c0d5a539a
- Source dataset
- uspto-grants-2015_01
- Patent number
- US08940737B2
Reaction notes
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