HRID1350745

反应详情

EQUATION

反应方程式

HRID 1350745 的结构方程式

PROCEDURE

实验过程

5-Methyl-1-pyridin-2-yl-1H-pyrazole-4-carbaldehyde was prepared from ethyl acetoacetate and 2-pyridyl hydrazine in the same manner as 5-cyclopropyl-1-isopropyl-1H-pyrazole-4-carbaldehyde (Example 49).