Tert-Butylamine → HCID 23135960, compound
Reaction equation
Br[CH2:2][CH2:3][C:4]1[CH:14]=[CH:13][CH:12]=[C:6]2C([NH:9][C:10](=[O:11])[C:5]=12)=O.[C:15]([NH2:19])([CH3:18])([CH3:17])[CH3:16].[C:20](=[O:23])([O-])[O-].[K+].[K+]>CN(C)C=O>[C:15]([NH:19][CH2:2][CH2:3][C:4]12[CH:14]=[CH:13][CH:12]=[CH:6][CH:5]1[C:10]([NH:9][C:20]2=[O:23])=[O:11])([CH3:18])([CH3:17])[CH3:16]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 50 °C
Procedure
A mixture of 2-bromoethyl phthalimide (20 g, 2 equiv), tert-butylamine (41 ml, 1 equiv) and potassium carbonate (10.86 g, 2 equiv) in dimethylformamide (200 ml) was heated to 50° C. for 48 hours. Solvent was evaporated and the residue partitioned between dichloromethane and water. The organic phase was dried (K2CO3) and solvent removed to afford the title compound as an orange solid (18.93 g). 1H-NMR (CDCl3) δ 1.05 (9H, s), 2.85 (2H, t), 3.77 (2H, t), 7.72 (2H, m), 7.85 (2H, m).
Workup
- customSolvent was evaporated
- customthe residue partitioned between dichloromethane and water
- dry with materialThe organic phase was dried (K2CO3) and solvent
- customremoved
Sources & evidence
- ORD record
- ord-f7967fc559d4444e90dcc9103054b664
- Source dataset
- uspto-grants-2014_10
- Patent number
- US08871775B2
Reaction notes
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