Synthesis, spectroscopic studies, and antioxidant activities of novel thio/carbohydrazones and bis-isatin derivatives from terephthalaldehyde
Halit Muğlu, Hasan Yakan, Temel Kan Bakır
Abstract
C NMR spectroscopy and elemental analysis. The in vitro antioxidant activity of all the compounds was determined by the 1,1-diphenyl-2-picryl hydrazyl (DPPH.) free radical scavenging method. Compound 2 showed the best antioxidant activity.
Topics & Concepts
ChemistryThio-IsatinDPPHCarbohydrazideAntioxidantSulfuric acidEthanolOrganic chemistryAcetic acidProton NMRNuclear chemistryCarbon-13 NMRElemental analysisMedicinal chemistrySynthesis and biological activityMetal complexes synthesis and propertiesSynthesis and Characterization of Heterocyclic Compounds