1-Bromo-2-methylpropane → HCID 21465915, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH:8]1[C:14]2[CH:15]=[CH:16][CH:17]=[CH:18][C:13]=2[NH:12][C:11](=[O:19])[CH2:10][CH2:9]1.[CH2:20](Br)[CH:21]([CH3:23])[CH3:22].[H-].[Na+]>CN(C)C=O>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH:8]1[C:14]2[CH:15]=[CH:16][CH:17]=[CH:18][C:13]=2[N:12]([CH2:20][CH:21]([CH3:23])[CH3:22])[C:11](=[O:19])[CH2:10][CH2:9]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 5-(2-chlorophenyl)-2,3,4,5-tetrahydro-1H-[1]-benzazepin-2-one (2.8 g) and isobutyl bromide (2.24 ml) in dimethylformamide (20 ml) was added sodium hydride (0.82 g, 60% oil) at 0° C. The mixture was stirred for 4 hours at room temperature, then the solvent was distilled off, and the residue was purified by means of a silica-gel column chromatography to give 2.98 g of colorless crystals, m.p. 139°-140° C.
Workup
- distillationthe solvent was distilled off
- customthe residue was purified by means of a silica-gel column chromatography
Sources & evidence
- ORD record
- ord-5882c19099914a46973e2064755f7738
- Source dataset
- uspto-grants-1997_12
- Patent number
- US05698691
Reaction notes
Loading…