ChemInform Abstract: A Modified and Practical Synthetic Route to Indazoles and Pyrazoles Using Tungstate Sulfuric Acid

Autor: Bahador Karami, Saeed Khodabakhshi, S. Setareh Rahmatzadeh
Rok vydání: 2015
Předmět:
Zdroj: ChemInform. 46
ISSN: 0931-7597
DOI: 10.1002/chin.201523135
Popis: Indazole and pyrazole derivatives are obtained by the simple, rapid, and green tungstate sulfuric acid-catalyzed Knorr reaction of hydrazine derivatives with various β-dicarbonyl compounds under solvent-free reaction conditions.
Databáze: OpenAIRE