反应详情

To a solution of 3-(bromomethyl)phenyl boronic acid (3.13 g) in ethyl acetate (45 ml) were sequentially added pinacol (1.72 g) and anhydrous magnesium sulfate (15 g) at room temperature, and the mixture was stirred for 8 hours. The insoluble substance was filtered off, and the filtrate was concentrated under reduced pressure to give the titled compound (4.43 g).

1. customat room temperature
2. filtrationThe insoluble substance was filtered off
3. concentrationthe filtrate was concentrated under reduced pressure