HRID23570

反应详情

EQUATION

反应方程式

REACTANTS

反应物

HCID31222

1,2-Diphenylhydrazine

C12H12N2

HCID74900

Propanedioic acid, 2-(2-propen-1-yl)-, 1,3-diethyl ester

C10H16O4

HCID5360545

Sodium

PRODUCTS

生成物

结构：C=CCC1C(=O)N(c2ccccc2)N(c2ccccc2)C1=O

HCID216684

3,5-Pyrazolidinedione, 4-allyl-1,2-diphenyl-

C18H16N2O2

收率 30.2%

PROCEDURE

实验过程

Prepared from 1,2-diphenylhydrazine (5.2 g; 28.0 mmol), diethyl allylmalonate (5.0 g; 25.0 mmol), and sodium (0.58 g; 25.0 mmol) using the procedure of Example 3. The crude product was recrystallized from absolute ethanol to give 2.21 g (30%) tan crystals, mp 135-137° C.

WORKUP

后处理

customThe crude product was recrystallized from absolute ethanol