HRID918525

反应详情

EQUATION

反应方程式

HRID 918525 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 4.8 g of 6-methylpyridin-2-aldehyde, 4.5 g of cyclohexane-1,3-dione and 5.2 g of amidinoacetic acid ethyl ester in 120 ml of ethanol for 8 hours, 2-amino-4-(6-methylpyrid-2-yl)-1,4,5,6,7,8-hexahydro-5-oxoquinoline-3-carboxylic acid ethyl ester of melting point >260°C (ethanol/DMF) is obtained. Yield: 46% of theory.