Dimethylformamide → HCID 19439815, compound
Reaction equation
[Br:1][C:2]1[CH:3]=[C:4]2[C:12](=[CH:13][CH:14]=1)[NH:11][C:10]1[CH:9]=[N:8][CH:7]=[CH:6][C:5]2=1.[H-].[Na+].[CH3:17]N(C=O)C>>[Br:1][C:2]1[CH:3]=[C:4]2[C:12](=[CH:13][CH:14]=1)[N:11]([CH3:17])[C:10]1[CH:9]=[N:8][CH:7]=[CH:6][C:5]2=1Participants
4
Procedure
A solution of 6-bromo-β-carboline (1.0 g, 4.05 mmol) in 12 mL of DMF was stirred in an ice bath and 186 mg (4.65 mmol, 1.15 equiv.) of 60% sodium hydride in mineral oil dispersion was added. Gas evolution was observed and stirring was continued for 1 h at ambient temperature. The homogenous reaction was partitioned between EtOAc and H2O. The organic layer was washed again with H2O followed by brine. After drying (MgSO4), evaporation gave a pale yellow solid.
Workup
- customThe homogenous reaction
- customwas partitioned between EtOAc and H2O
- washThe organic layer was washed again with H2O
- customAfter drying
- custom(MgSO4), evaporation
- customgave a pale yellow solid
Sources & evidence
- ORD record
- ord-f449828a5638432cbd13e47bd6c899d0
- Source dataset
- uspto-grants-1996_07
- Patent number
- US05532261
Reaction notes
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