HRID1744541

反应详情

EQUATION

反应方程式

REACTANTS

反应物

HCID78645

2-Hydrazinopyridine

C5H7N3

HCID97734

Butanoic acid, 2-(ethoxymethylene)-3-oxo-, ethyl ester

C9H14O4

PRODUCTS

生成物

HCID16777624

5-Methyl-1-(pyridin-2-yl)-1H-pyrazole-4-carboxylic acid

C10H9N3O2

收率 63.1%

PROCEDURE

实验过程

By the reaction and treatment in the same manner as in Starting Material Synthesis Example 1 using 2-pyridylhydrazine (8.0 g) and ethyl 2-ethoxymethyleneacetoacetate (13.7 g), the title compound (9.4 g) was obtained, melting point: 165° C.

WORKUP

后处理

customBy the reaction and treatment in the same manner as