HRID986241
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 60 °C
PROCEDURE
实验过程
A mixture of 2 grams of methyl 2-phenyl-4-quinolone-6-carboxylate (obtained in Example 1), 16 ml of methyl iodide, 2 grams of potassium carbonate and 50 ml of dimethyl formamide is stirred for four hours at 60° C. After cooling, the mixture is poured into water and extracted with ethyl acetate. From the extract ethylacetate is evaporated, the residue is purified by silica chromatography, and 1.8 grams of methyl 1-methyl-2-phenyl-4-quinolone-6-carboxylate, colorless powder, melting point 174° to 176° C., is obtained.
WORKUP
后处理
- temperatureAfter cooling
- extractionextracted with ethyl acetate
- customFrom the extract ethylacetate is evaporated
- customthe residue is purified by silica chromatography, and 1.8 grams of methyl 1-methyl-2-phenyl-4-quinolone-6-carboxylate, colorless powder, melting point 174° to 176° C.
- customis obtained