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Приказ резултата 11-20 од 20
Chemical Composition, Antioxidant Potential, and Nutritional Evaluation of Cultivated Sorghum Grains: A Combined Experimental, Theoretical, and Multivariate Analysis
(MDPI, 2023)
Sorghum grain (Sorghum bicolor L. Moench) is a gluten-free cereal with excellent nutritional value and is a good source of antioxidants, including polyphenols, as well as minerals with proven health benefits. Herein, the ...
Synthesis and characterization of Mn(II) and Fe(III) complexes with the condensation product of thiosemicarbazide and 2-acetylthiazole
(COST action CA21101 (COSY), 2023)
The HL ligand, (E)-2-(1-(thiazol-2-yl)ethylidene)hydrazine-1-carbothioamide, was obtained from the condensation reaction of thiosemicarbazide and 2-acetylthiazole in water. The reaction of the HL ligand with the metal ...
Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey
(Elsevier, 2023)
In this paper, we report the synthesis, characterization, and X-ray structure analysis of one octahedral Ni(II) complex, [Ni(HL1 )2](BF4)2*H2O, formed by coordination of two ligands with NNS donor atom sets (HL1 ligand, ...
Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey
(Elsevier, 2023)
In this paper, we report the synthesis, characterization, and X-ray structure analysis of one octahedral Ni(II) complex, [Ni(HL1 )2](BF4)2*H2O, formed by coordination of two ligands with NNS donor atom sets (HL1 ligand, ...
Synthesis and characterization of Ni(III) complex with condensation product of 2-acetylpyridine and Girard’s P reagent
(Belgrade, Serbia : Materials Research Society of Serbia, 2023)
The ligand (HLCl) was synthetized by the reaction of 2-acetylpyridine and Girard’s P reagent in molar ratio 1 : 1 in ethanol (1–2 drops of cc. HCl were added). The reaction of hydrazone ligand
with the metal salt ...
Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes
(Wiley, 2023)
Two new Zn(II) complexes bearing tridentate hydrazone-based ligands with NNO or NNS donor atoms were synthesised and characterised by elemental analysis, infrared (IR) and nuclear magnetic resonance (NMR) spectroscopies, ...
Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes
(Wiley, 2023)
Two new Zn(II) complexes bearing tridentate hydrazone-based ligands with NNO or NNS donor atoms were synthesised and characterised by elemental analysis, infrared (IR) and nuclear magnetic resonance (NMR) spectroscopies, ...
Chemical bonding in transition metal complexes - synergy between experiment and theory / Хемијска веза у комплексима прелазних метала - синергија експеримента и теорије
(Belgrade, Serbia : Serbian Cristallographic Soceity // Beograd, Srbija : Srpsko kristalografsko društvo, 2023)
Combining crystal structure determination and computational chemistry emerges as a powerful strategy for understanding the electronic structure of transition metal complexes. In this tallc, our efforts in understanding and ...
Unexpected Ni(III) complex with hydrazone lignad – spin state analysis / Neočekivani Ni(III) komleks sa hidrazonskim ligandom – analiza spinskih stanja
(Belgrade : Serbian Chemical Society / Beograd : Srpsko hemijsko društvo, 2023)
During synthesis of Ni(II) complex with (E)−1-(2-oxo-2-(2-(1-(pyridin-2-
yl)ethylidene)hydrazinyl)ethyl)pyridin-1-ium ligand (L) unexpected oxidation of Ni(II) to Ni(III) with atmospheric oxygen occurred at mild conditions. ...
Understanding the fate of electronically excited states by quantum chemical calculations
(Prague, Czech Republic : J. Heyrovský Institute of Physical Chemistry CAS, 2023)
The electronically excited states of transition metal complexes are classified into inter-configurational and intra-configurational metal-centered, ligand-centered, and charge transfer
states. Different (de)localization ...