HRID1449011
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
A solution of 4.7 ccs of pyridine-3-aldehyde, 12.4 g of phthalimidoacetoacetic acid ethyl ester and 5.85 g of β-aminocrotonic acid ethyl ester in 100 ccs of ethanol is heated under reflux for 24 hours and, after cooling and filtering, crystals (beige) of melting point 165° C. are obtained, yield: 65%.
WORKUP
后处理
- temperatureunder reflux for 24 hours
- temperatureafter cooling
- filtrationfiltering
- customcrystals (beige) of melting point 165° C. are obtained