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HRID1011946

反应详情

EQUATION

反应方程式

HRID 1011946 的结构方程式

REACTANTS

反应物

2
结构：Cl.NNc1cccc(Cl)c1
HCID75331

m-Chlorophenylhydrazine hydrochloride

C6H8Cl2N2

结构：CCOC(=O)C(C(C)=O)C(C)=O
HCID79063

Ethyl 2-acetylacetoacetate

C8H12O4

PRODUCTS

生成物

1
结构：CCOC(=O)c1c(C)nn(-c2cccc(Cl)c2)c1C
HCID9965472

Ethyl 1-(3-chlorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylate

C14H15ClN2O2

收率 58%

PROCEDURE

实验过程

In analogy to the procedure described in Example 38A], 3-chlorophenylhydrazine hydrochloride and ethyl diacetoacetate gave the title compound after purification by flash column chromatography (n-heptane:EtOAc 9:1-1:1) in 58% yield as light yellow solid. MS: 279.0 (MH+, 1 Cl).