HRID1828380

反应详情

EQUATION

反应方程式

HRID 1828380 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A slurry of picric acid (2.29 g, 0.01 mol ) and urea (1.80 g, 0.03 mol) in sulfolane (2 mL) is heated (167° C.) in a closed pressure vessel for 23 h. 13C-NMR analysis indicates quantitative conversion to picramide and cyanuric acid. Under the same conditions, ammonium picrate (2.46 g, 0.01 mol) and urea (1.80 g, 0.03 mol) in sulfolane (2 mL) gave a complete conversion to picramide and cyanuric acid.