HRID1659344
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
1-Nitro-5-(p-methoxyphenyl)-5,6-dihydropyrazolo[1,5-c]quinazoline is reacted with acetic anhydride as described in Example 27 to give 1-nitro-5-(p-methoxyphenyl)-6-acetyl-5,6-dihydropyrazolo[1,5-c]quinazoline with a yield of 99%. M.p.: 153°-154° C.