反应 #1726698

反应方程式

orthoformic acid triethyl ester

4-phenyl-2H-pyrazol-3-ylamine

benzeneacetonitrile

→

3-oxo-2-phenyl-propionitrile

反应条件

实验过程

4-Aryl-3-aminopyrazoles such as 4-phenyl-2H-pyrazol-3-ylamine may be prepared according to the procedures described in patent EP269,859 and illustrated in scheme 8, by reacting benzeneacetonitrile with orthoformic acid triethyl ester to give 3-oxo-2-phenyl-propionitrile which is reacted with hydrazine.

来源