反应详情

A solution of 1.3 ml. of triethyl amine in 10 ml. of diethyl ether is added dropwise to a solution of 1.5 g. of 2-(p-fluorobenzoyl)-3-hydroxycrotononitrile in 20 ml. of diethyl ether. After stirring for 1 hour, a yellow oil separated which crystallizes upon evaporation of the solvent. The product was filtered, washed with ether and dried, providing the title compound.

1. customa yellow oil separated which
2. customcrystallizes upon evaporation of the solvent
3. filtrationThe product was filtered
4. washwashed with ether
5. customdried