反应详情

温度

75 °C

To a 500 mL RB flask fitted with magnetic stirrer was charged with water (160 mL). To the stirred solvent was added 4-hydroxybenzaldehyde (25.0 g, 122.12 mmol) and 2,2-dimethyl-1,3-dioxane-4,6-dione (25.0 g), it was heated at 75° C. for 2 h. The RM was cooled to obtain the solid, filtered and was washed with water, then dried to obtain the product (34.0, yield: 83.74%).

1. customTo a 500 mL RB flask fitted with magnetic stirrer
2. temperatureThe RM was cooled
3. customto obtain the solid
4. filtrationfiltered
5. washwas washed with water
6. customdried
7. customto obtain the product (34.0, yield: 83.74%)