Sodium Iodide → HCID 22329113, compound
Reaction equation
Br[CH2:2][CH2:3][CH2:4][C:5]([O:7][C:8]([CH3:11])([CH3:10])[CH3:9])=[O:6].[I-].[Na+].[CH:14]1([NH2:17])[CH2:16][CH2:15]1>>[CH:14]1([NH:17][CH2:2][CH2:3][CH2:4][C:5]([O:7][C:8]([CH3:11])([CH3:10])[CH3:9])=[O:6])[CH2:16][CH2:15]1Participants
4
Procedure
To cyclopropylamine (50 ml) was added dropwise t-butyl 4-bromobutyrate (33.5 g) at 40° C. To the mixture was added sodium iodide (22.6 g), and the mixture was refluxed overnight. The solvent was evaporated, and to the residue was added water. The mixture was extracted with ethyl acetate, and the organic layer was washed with water and saturated brine and dried with anhydrous magnesium sulfate. The solvent was evaporated, and the residue was purified by distillation under reduced pressure to give t-butyl N-cyclopropyl-4-aminobutyrate (12.6 g) as colorless oil.
Workup
- temperaturethe mixture was refluxed overnight
- customThe solvent was evaporated
- additionto the residue was added water
- extractionThe mixture was extracted with ethyl acetate
- washthe organic layer was washed with water and saturated brine
- dry with materialdried with anhydrous magnesium sulfate
- customThe solvent was evaporated
- distillationthe residue was purified by distillation under reduced pressure
Sources & evidence
- ORD record
- ord-5864445c7f4d453e96a46aa9ab285935
- Source dataset
- uspto-grants-2005_08
- Patent number
- US06936602B1
Reaction notes
Loading…