HRID839197

反应详情

EQUATION

反应方程式

REACTANTS

反应物

HCID8082

Piperidine

C5H11N

反应SMILES：COC(=O)n1cc(C2OCCO2)c(-c2ccc([N+](=O)[O-])o2)n1

HCID20326046

未命名化合物

PRODUCTS

产物

反应SMILES：O=Cc1c[nH]nc1-c1ccc([N+](=O)[O-])o1

HCID178519881

未命名化合物

AUXILIARIES

试剂、催化剂与溶剂

溶剂HCID962

Water

H2O

溶剂HCID31275

1,4-Dioxane

C4H8O2

PROCEDURE

实验过程

React 3.1 g of 1-methoxycarbonyl-3-(5-nitro-2-furyl)pyrazole-4-carboxaldehyde-ethyleneacetal in 50 ml of dioxan and 25 ml of water with 1.73 g of piperidine for 20 minutes at room temperature (20° C) and then proceed according to the method of part (a) above to obtain 3-(5-nitro-2-furyl)-1H-pyrazole-4-carboxaldehyde with a melting point of 185° to 187° C.