反应 #2946

反应方程式

acetoacetanilide

NaOH

phenyldiazonium chloride

→

title compound

收率 47.6%

N-Phenyl-2-phenylhydrazono-3-oxobutyramide

收率 47.6%

溶剂

water

反应条件

后处理

1. 1
   其他as described in preparation 8
2. 2
   其他The residue was crystallised from EtOH

实验过程

4.5 g (25.4 mmol) of acetoacetanilide, a solution of 3.46 g (89 mmol) of NaOH in 45 ml of water and 95 mmol of phenyldiazonium chloride were treated as described in preparation 8. The residue was crystallised from EtOH, yielding 3.4 g of the title compound. M.p.=96°-97° C.

来源