m-Chloroperbenzoic acid → 2-(2-Methoxymethoxyethyl)oxirane
Reaction equation
ClC1C=[CH:6][CH:5]=[C:4]([C:8]([O:10]O)=O)C=1.[CH3:12][O:13][CH2:14][O:15]CCC=C>C(Cl)Cl>[CH3:12][O:13][CH2:14][O:15][CH2:6][CH2:5][CH:4]1[CH2:8][O:10]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
m-Chloroperbenzoic acid (20.6 g, 95.6 mmol) was gradually added to a solution of 4-methoxymethoxy-1-butene (10.46 g, 90.1 mmol) in methylene chloride (250 ml) while cooling in an ice-bath, the mixture was stirred at room temperature for 6 hours. The reaction mixture was filtered, and the filtrate was washed with a 10% sodium sulfide aqueous solution and sodium hydrogencarbonate aqueous solution, dried over magnesium sulfate. After filtration, the filtrate was concentrated under reduced pressure to afford 2-(2-methoxymethoxyethyl)oxirane (10.3 g, 86%) as a colorless oil.
Workup
- temperaturewhile cooling in an ice-bath
- filtrationThe reaction mixture was filtered
- washthe filtrate was washed with a 10% sodium sulfide aqueous solution and sodium hydrogencarbonate aqueous solution
- dry with materialdried over magnesium sulfate
- filtrationAfter filtration
- concentrationthe filtrate was concentrated under reduced pressure
Sources & evidence
- ORD record
- ord-0708796f5979443e8c236fe0b0d1f2d5
- Source dataset
- uspto-grants-2007_08
- Patent number
- US07262212B2
Reaction notes
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