Green synthesis of novel pyrano[2,3-c]pyrazole-5-carbonitrile analogues by using Fe5(PW10V2O40)3 nanocatalyst through a one-pot Knoevenagel condensation and Michael addition mechanism
Chittala V. Subrahmanyam, Battula Sreenivasa Rao, Pamerla Muralidhar, Lakinani Vaikunta Rao, Bhekumuzi Gumbi, Suresh Maddila
Topics & Concepts
MalononitrileKnoevenagel condensationEthyl acetoacetateHydrazine (antidepressant)AldehydeCatalysisMichael reactionChemistryPyrazoleCarbon-13 NMRHydrateOne-pot synthesisProton NMRCondensation reactionSolventGreen chemistryOrganic chemistryMoleculeNuclear chemistryReaction mechanismChromatographyMulticomponent Synthesis of HeterocyclesChemical Synthesis and ReactionsSynthesis and biological activity