HRID1659338

反应详情

EQUATION

反应方程式

HRID 1659338 的结构方程式

PROCEDURE

实验过程

5-(o-Aminophenyl)-4-nitropyrazole is reacted with crotonaldehyde as described in Example 11 to give 1-nitro-5-propenyl-5,6-dihydropyrazolo[1,5-c]quinazoline. M.p.: 115°-117° C. Yield: 83%.