JOURNAL ARTICLE

ChemInform Abstract: Synthesis of Pyranopyrazoles Using Magnetic Fe3O4 Nanoparticles as Efficient and Reusable Catalyst.

Abstract

Abstract Pyranopyrazoles are prepared within a few minutes via a four‐component reaction of malononitrile, hydrazine hydrate, ethyl acetoacetate and carbonyl compounds in water as green solvent.

Keywords:
Malononitrile Chemistry Ethyl acetoacetate Hydrazine (antidepressant) Hydrate Catalysis Solvent Nanoparticle Component (thermodynamics) Magnetic nanoparticles Nuclear chemistry Inorganic chemistry Organic chemistry Combinatorial chemistry Nanotechnology Chromatography

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