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Metallic carbonyl complexes containing heterocyclic nitrogen ligands-I. Rhenium derivatives
(1992)
The preparation and spectroscopic properties of monometallic complexes of rhenium(I)tricarbonylbromide coordinated to 6,7-dihydrodipyrido-[2,3-b : 3′,2′-j]-1,10-phenanthroline (2-4N), 7,8-dihydro-6H-cyclohepta-[2,1-b : ...
New insights on surface-enhanced Raman scattering based on controlled aggregation and spectroscopic studies, DFT calculations and symmetry analysis for 3,6-bi-2-pyridyl-1,2,4,5-tetrazine adsorbed onto citrate-stabilized gold nanoparticles
(WILEY-BLACKWELL, 2011)
Asystematic study on the surface-enhanced Raman scattering (SERS) for 3,6-bi-2-pyridyl-1,2,4,5-tetrazine (bptz) adsorbed onto citrate-modified gold nanoparticles (cit-AuNps) was carried out based on electronic and vibrational ...
Síntese, caracterização e estudo da atividade antitumoral e antibacteriana de alguns complexos metálicos de bismuto(III) e gálio(III)
(Universidade Federal de Minas GeraisUFMG, 2013-12-13)
The most important application of metal complexes in clinicai medicine is the treatment of câncer. However, there are problems associated with their use, especially side effects and the emergence of resistance, which has ...
Hidazida 6-hidrazinonicotínica: síntese quimio e regiosseletiva de piridinohidrazonas, ácidos pirazolil-nicotínicos e heterociclos derivados
(Universidade Federal de Santa MariaBRQuímicaUFSMPrograma de Pós-Graduação em Química, 2012-04-20)
The present research firstly describes the study of methods for the hydrolysis of amide bond [C(O)-N] in 2-(5-trifluoromethyl-5-hydroxy-4,5-dihydro-1H-pyrazol-1-yl)-5-(5-trifluoromethyl-5-hydroxy-4,5-dihydro-1H-pyrazol-1 ...
Síntese e estereoquímica de isoxazóis espiro-tetracíclicos trifluormetil substituídos
(Universidade Federal de Santa MariaBrasilQuímicaUFSMPrograma de Pós-Graduação em QuímicaCentro de Ciências Naturais e Exatas, 2017-02-23)
The present dissertation initially describes methodologies for the synthesis of five 3-(trifluoromethyl)-3,3a-dihydrospiro[chromeno[4,3-c]isoxazole-4,1'-cycloalkan]-3-ols (7) in 65 – 84 % yields, where the spirocarbocyclic ...
Estudo da atividade leishmanicida de novos complexos de Sb(III) e Bi(III) com ligantes polipiridínicos
(Universidade Federal de Minas GeraisUFMG, 2013-04-17)
The activity of a series of polypyridyl compounds 2,2 '-bipyridine (bipy),1,10-phenanthroline (Phen), dipyrido [3,2-d: 2', 3'-f]quinoxaline (dpq) anddipyrido [3 0.2-a: 2 ', 3'-c]phenazine (dppz) was evaluated in vitro ...
Síntese, caracterização e aplicação biológica de complexos derivados de bismuto(III) com ligantes do tipo aroiltioureias
(Universidade Federal de Santa MariaBrasilQuímicaUFSMPrograma de Pós-Graduação em QuímicaCentro de Ciências Naturais e Exatas, 2020-03-06)
This work describes the synthesis, structural characterization and biological applications of four new bismuth(III) compounds with aroylthioureas as ligands: 1 - [Bi(La-O,S)3(HLa-S)], 2 - [Bi2(Lb-O,S)4(-Lb-12O,S,2 ...
Architecture of outgrowth fungal biofilms as a preliminary step in the biodegradation of polyester-imide enameled copper wires
(2011-12-01)
Polyesters play an important rule within the group of engineering polymers and arelargely used in several occasions as protective coatings. In the field of electricalinsulation, there is a huge demand for thermal resistant ...
Pd-based nanoparticles stabilized by N-Heterocyclic carbene ligands: Application in the catalytic transformation of N-containing molecules with D2
(Bogotá - Ciencias - Maestría en Ciencias - QuímicaFacultad de CienciasBogotá, ColombiaUniversidad Nacional de Colombia - Sede Bogotá, 2022-10-27)
Deuterium-labeled compounds have been of great interest in recent years due to their diverse
applications. For instance, they can be used in mechanistic studies, to alter pharmacokinetic
profiles, and as internal standards ...