反应详情

A solution of chroman-2-one (444 mg) in THF (1 mL) was treated with dimethylamine (7.5 mL) and stirred at room temperature for 5 hours. The solution was concentrated. The concentrate was filtered through a small pad of silica gel.

1. concentrationThe solution was concentrated
2. filtrationThe concentrate was filtered through a small pad of silica gel