- Metal complexes synthesis and properties
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Magnetism in coordination complexes
- Metal-Catalyzed Oxygenation Mechanisms
- Crystallography and molecular interactions
- Synthesis and Characterization of Heterocyclic Compounds
- Radioactive element chemistry and processing
- Luminescence and Fluorescent Materials
- History and advancements in chemistry
- Crystal structures of chemical compounds
- Synthesis and biological activity
- Conducting polymers and applications
- Adenosine and Purinergic Signaling
- HIV/AIDS drug development and treatment
- Thermal and Kinetic Analysis
- DNA and Nucleic Acid Chemistry
- Calcium Carbonate Crystallization and Inhibition
- Adsorption and biosorption for pollutant removal
- Inorganic and Organometallic Chemistry
- Tea Polyphenols and Effects
- Electrochemical sensors and biosensors
- Advanced biosensing and bioanalysis techniques
- Nanocomposite Films for Food Packaging
- Advanced Nanomaterials in Catalysis
Universidade Federal de Santa Catarina
2007-2021
Universidade Tecnológica Federal do Paraná
2020
Fundação de Amparo à Pesquisa e Inovação do Estado de Santa Catarina
2016
Herein, we report the synthesis and characterization of two dinuclear FeIIIZnII complexes [FeIIIZnIILP1] (1) [FeIIIZnIILP2] (2), in which LP1 LP2 are conjugated systems containing one pyrene groups, respectively, connected via diamine -HN(CH2)4NH- spacer to well-known N5O2-donor H2L ligand (H2L = 2-bis{[(2-pyridylmethyl)aminomethyl]-6-[(2-hydroxybenzyl)(2-pyridylmethyl)]aminomethyl}-4-methylphenol). The complex [FeIIIZnIIL1] (3), was modified H2L1, with a carbonyl group attached terminal...
We describe herein the catecholase-like catalytic activity and dopamine polymerization by using a dinuclear [LCuII(μ-OH)2CuII](ClO4)2 (1) complex where L is dinucleating triazine-based ligand 6-chloro-N2,N2,N4,N4-tetrakis(pyridin-2-ylmethyl)-1,3,5-triazine-2,4-diamine. The kinetic parameters (kcat = 0.318 s-1, KM 1.6 × 10-3 mol L-1, kcat/KM 198.8 s-1 mol-1), mechanistic insights into oxidation of 3,5-di-tert-butyl catechol early characterization poly(dopamine) are presented.
A novel metal complex was synthesized containing a purine derived ligand in order to increase its binding DNA. We observed huge nuclease activity and, quite interestingly, an improvement on DNA sequence selectivity. potential site of specific cleavage the presence reductant reaction medium is suggested. were able synthesize with improved DNA, and specificity when exposed coreactant, this opens up new possibilities create redox status modulated artificial nucleases.
The new luminescent carbonyl compounds [Mn(Oxa-H)(CO)3Br] (1) and [Mn(Oxa-NMe2)(CO)3Br] (2) were synthesized fully characterized. Complexes 1 2 showed CO release under blue light (λ453). Spectroscopic techniques TD-DFT SOC-TD-DFT calculations indicated that the Oxa-H Oxa-NMe2 coligands in addition to ligands, increasing luminescence during photoinduction.
The title neutral copper complex, [Cu(2)Cl(4)(C(8)H(17)N(3)O(2))(2)], shows a binuclear center with Cu-(μ-Cl)(2)-Cu core, in which each ion is coordinated by the N,N,O donor atoms of tridentate ligand 1,4,6-trimethyl-6-nitro-1,4-diazepine (meaaz-NO(2)) and three chloride exogenous ligands. Each metal facially meaaz-NO(2) through atoms, whereas two bridging one terminal ions occupy other face highly Jahn-Teller-distorted octa-hedron. Two N from tertiary amine groups Cl short Cu-N Cu-Cl...