HRID328223

反应详情

EQUATION

反应方程式

HRID 328223 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 9.1 g biphenyl-2-aldehyde and 13.0 g amidinoacetic acid ethyl ester in 200 ml ethanol for two hours, 2,6-diamino-4-(biphenyl-2-yl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester of m.p. 215° (ethanol) is obtained.