HRID2397901
反应详情
EQUATION
反应方程式
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反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Upon heating a solution of 13.9 g of 3-nitrobenzylideneacetoacetic acid isopropyl ester and 7.2 g of amidinoacetic acid n-propyl ester in 100 ml of ethanol for 6 hours, 2-amino-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid 3-n-propyl ester 5-isopropyl ester of melting point 199° C. (isopropanol) is obtained. Yield: 75% of theory.