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Análise de especiação de arsênio por HG AAS com aprisionamento criogênico e uso de multiatomizador
(Universidade Federal de Santa Maria, 2010-02-08)
In this work a procedure for arsenic speciation using criogenic trapping coupled to hydride generation atomic absorption spectrometry (HG-CT-AAS) was developed. Biological (chiken liver) and drug (N-methylglucamine ...
Síntese de alguns Pirazóis derivados do 3-trifluoracetil-4,5-diidrofurano e 3-trifluoracetil-5,6-diidro-4H-pirano
(Universidade Federal de Santa Maria, 2009-02-26)
This work presents a simple and versatile strategy for the synthesis of new 4 and N-sustituted 5-trifluoromethyl-pyrazoles. These compounds were obtained by the
reaction of 3-trifluoroacetyl-4,5-dihydrofuran and ...
4-(trifluormetil)haloquinolinas: síntese, reações de acoplamento cruzado C-C e C-N, propriedades fotoluminescentes e antimicrobianas
(Universidade Federal de Santa Maria, 2018-03-23)
In this thesis, methodologies were developed in order to obtain novel trifluormethyl substituted quinolines through intramolecular cyclocondensation reactions with subsequent C-C and C-N cross coupling of the Sonogashira, ...
β-Alcoxivinil halometil cetonas: síntese e aplicação na obtenção de haloaril enaminonas, Bis-haloarilenaminonas e 5-diclorometil-3-metil-1H-pirazóis.
(Universidade Federal de Santa Maria, 2005-09-12)
The synthesis of a series of β-enamines compounds
[R2C(O)CH=C(R1)NR3R4, where R2 = CF3, CCl3, CHCl2; R3/R4 = H/Ph, H/4-F-C6H4, H/CH2Ph, H/CH2CH2OH, Me/Ph, Me/n-Bu, Et/ Et, -(CH2)4-, Me/Me] from the reaction of β-alkoxyvinyl ...
Bário em soluções de nutrição parenteral e medicamentos: origem, níveis de contaminação e avaliação da distribuição no organismo em modelo animal
(Universidade Federal de Santa Maria, 2012-03-21)
Barium (Ba) contamination in solution for parenteral nutrition (PN) and drugs was
studied. The concentration of Ba was determined by F-AAS in glass and plastic packaging
used to store the formulations, since the compounds ...
Síntese e análise estrutural de clusters derivados de bis(fenilseleneto) de cádmio Cd(SePh)2
(Universidade Federal de Santa Maria, 2009-07-31)
This work deals with the synthesis and structural analysis of clusters derivative from cadmium bis(phenylselenolate) - Cd(SePh)2. The methodology for the synthesis was based on the use of Cd(SePh)2 as a starting material, ...
Síntese e análise estrutural de clusters binários e ternários derivados de bis(fenilselenolato) de mercúrio Hg(SePh)2
(Universidade Federal de Santa Maria, 2012-03-30)
This work deals with the synthesis and structural analysis of binary and
ternary clusters derivatives from mercury bis(phenylselenolate) - Hg(SePh)2.
The reaction of Hg(SePh)2 with Mg(II), Fe(II), Co(II) and Ni(II) metal ...
Desenvolvimento de método colorimétrico utilizando dispositivo portátil para a determinação de cloreto em petróleo
(Universidade Federal de Santa Maria, 2020-09-24)
In this work, a colorimetric method was developed for the determination of chloride in crude oil using a portable device based on digital images obtained with an endoscopic camera and data processing using the PhotoMetrix ...
Investigação das propriedades fotofísicas e estudo da interação com biomoléculas de porfirinas meso-substituídas em posição meta contendo complexos de PdII, PtII e RuII
(Universidade Federal de Santa Maria, 2022-01-19)
This work aimed at the synthesis of porphyrins: meso-tetra(3-pyridyl)porphyrin (3-H2TPyP), meso-tetra [(3-
pyridyl)-chlor-(2,2'-bipyridyl)-palladium(II) ]porphyrin (3-Pd(bpy)TPyP), meso-tetra[(3-pyridyl)-chloro-(1,10-
...
Síntese, análise estrutural e avaliação do potencial inibitório frente à enzima tirosinase por complexos de oxidovánadio(IV) e dioxidovanádio(V) derivados de hidrazidas aromáticas.
(Universidade Federal de Santa Maria, 2021-10-07)
Ten ligands were synthesized through aldol condensation of salicylic aldehyde and pyridoxal hydrochloride (C1AS, C2AS, C3AS, C4AS, C5AS, C1P, C2P, C3P, C4P and C5P) with five primary amines from p-substituted aromatic ...