Butyl bromide → HCID 20340027, compound
Reaction equation
[Na].[CH2:2]([O:4][C:5]([CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH:13]1[N:17]([CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25])[C:16](=[O:26])[NH:15][C:14]1=[O:27])=[O:6])[CH3:3].[CH2:28](Br)[CH2:29][CH2:30][CH3:31]>C(O)C>[CH2:28]([N:15]1[C:14](=[O:27])[CH:13]([CH2:12][CH2:11][CH2:10][CH2:9][CH2:8][CH2:7][C:5]([O:4][CH2:2][CH3:3])=[O:6])[N:17]([CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25])[C:16]1=[O:26])[CH2:29][CH2:30][CH3:31]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of sodium (308 mg) in ethanol (40 ml) was added 5-(6-ethoxycarbonylhexyl)-1-octylhydantoin (see Example 29b), followed by butyl bromide (1.8 g), and the solution was refluxed for 24 hours. The solvent was evaporated, water was added and the insoluble oil was extracted with ether. The washed and dried extract was evaporated to give 3-butyl-5-(6-ethoxycarbonylhexyl)-1-octylhydantoin.
Workup
- temperaturethe solution was refluxed for 24 hours
- customThe solvent was evaporated
- additionwater was added
- extractionthe insoluble oil was extracted with ether
- washThe washed
- customdried
- extractionextract
- customwas evaporated
Sources & evidence
- ORD record
- ord-7d94d3eac76341e690c8378e70a273be
- Source dataset
- uspto-grants-1980_05
- Patent number
- US04204068
Reaction notes
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