Fe3O4@SiO2@(CH2)3-urea-thiourea: A novel hydrogen-bonding and reusable catalyst for the construction of bipyridine-5-carbonitriles via a cooperative vinylogous anomeric based oxidation
Fatemeh Karimi, Meysam Yarie, Mohammad Ali Zolfigol
Topics & Concepts
Thermogravimetric analysisThioureaCatalysisHydrogen bondFourier transform infrared spectroscopyChemistryInfrared spectroscopyNuclear chemistryInorganic chemistryMaterials scienceChemical engineeringOrganic chemistryMoleculeEngineeringMulticomponent Synthesis of HeterocyclesChemical Synthesis and ReactionsPolyoxometalates: Synthesis and Applications