HRID2079651
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
- 145 °C
PROCEDURE
实验过程
To methyl 4-formyl-3-aminobenzoate (1 eq) was added urea (5 eq) and the mixture was heated to 145° C. for 16 h. To the crude was added water and the precipitated solid was filtered to give methyl 2-hydroxyquinazolin-7-carboxylate in quantitative yield. ES/MS m/z 205 (MH+).
WORKUP
后处理
- filtrationthe precipitated solid was filtered