HRID1077267

反应详情

EQUATION

反应方程式

HRID 1077267 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Upon heating a solution of 8.4 g. 4,6-dimethoxypyrimidine-5-aldehyde and 13.0 g amidinoacetic acid ethyl ester in 150 ml ethanol for two hours, 2,6-diamino-4-(4,6-dimethoxypyrimid-5-yl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester of m.p. 219°C (ethanol) is obtained.

WORKUP

后处理

  1. temperatureUpon heating a solution of 8.4 g