HRID247886

反应详情

EQUATION

反应方程式

REACTANTS

反应物

HCID24654

Hydrazine hydrate (1:1)

H6N2O

结构：CCOC(=O)C(=O)CC(=O)C=Cc1ccc(O)c(OC)c1

HCID53979821

未命名化合物

PRODUCTS

生成物

结构：CCOC(=O)c1cc(C=Cc2ccc(O)c(OC)c2)n[nH]1

HCID178468816

未命名化合物

收率 51%

PROCEDURE

实验过程

According to the procedure of Example 1, ethyl 6-(3-methoxy-4-hydroxyphenyl)-2,4-dioxo-5-hexenoate is reacted with hydrazine hydrate to afford ethyl-3-[β-(3-methoxy-4-hydroxyphenyl)ethenyl]-1H-pyrazole-5-carboxylate in 51% yield, mp=99°-101° C.