HRID1659337

反应详情

EQUATION

反应方程式

HRID 1659337 的结构方程式

PROCEDURE

实验过程

5-(o-Aminophenyl)-4-nitropyrazole is reacted with n-hexyl methyl ketone as given in Example 11 to give 1-nitro-5-hexyl-5-methyl-5,6-dihydropyrazolo[1,5-c]quinazoline. M.p.: 86°-88° C. Yield: 81.5%.