NaHSO4–SiO2 Promoted Solvent-Free Synthesis of Triazolo [1,2-a]indazole-triones

NaHSO4–SiO2 Promoted Solvent-Free Synthesis of Triazolo [1,2-a]indazole-triones

A new one-pot, efficient three-component condensation of dimedone, urazole and aromatic aldehydes in the presence of silica supported sodium hydrogen sulfate as an effective heterogeneous catalyst for the synthesis of novel Triazolo[1,2-a]indazole-1,3,8-trione derivatives under solvent-free conditio...

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Bibliographic Details
Main Author:	Hossein Anaraki-Ardakani
Format:	Article
Language:	English
Published:	Iranian Chemical Science and Technologies Association 2014-09-01
Series:	International Journal of New Chemistry
Subjects:	solvent-free dimedone urazole triazoloindazole
Online Access:	http://www.ijnc.ir/article_10892_435ad1c40954dbf4eefe201263d09ae7.pdf

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