反应详情

2-(2,3-Dimethylphenyl)methyloxirane, compound of formula (XXII), prepared according to example 4 (0.84 g, 5.18 mmol), was dissolved in dry dichloromethane (50 mL) and powdered Cu(BF4)2 hydrate (318 mg) was added at room temperature. After 2 h at room temperature, the mixture was washed with water, dried over Na2SO4 and concentrated under reduced pressure to yield 0.84 g (100%) of the title product.

1. washthe mixture was washed with water
2. dry with materialdried over Na2SO4
3. concentrationconcentrated under reduced pressure