HRID261075

反应详情

EQUATION

反应方程式

HRID 261075 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
0 °C

PROCEDURE

实验过程

The product of stage (a) (26 g), aqueous dimethylamine (6.6 g) and ethanol (250 ml) were heated under reflux for 4 hours and then cooled to 0° C. Benzaldehyde N-methyl-N-[2,2-dicyano-1-(dimethylamino)ethenyl]hydrazone (19.8 g) precipitated, m.p. 127°-128° C.

WORKUP

后处理

  1. temperatureunder reflux for 4 hours
  2. customBenzaldehyde N-methyl-N-[2,2-dicyano-1-(dimethylamino)ethenyl]hydrazone (19.8 g) precipitated