HRID267525

反应详情

EQUATION

反应方程式

HRID 267525 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

After heating a solution of 15.6 g of 1-naphthaldehyde, 19 g of oxalacetic acid diethyl ester and 13 g of β-aminocrotonic acid ethyl ester in 40 ccs of ethanol under reflux for 6-8 hours, and cooling, light yellow crystals of melting point 112° (ethanol) are obtained.

WORKUP

后处理

  1. temperatureunder reflux for 6-8 hours
  2. temperaturecooling