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Itens para a visualização no momento 31-40 of 46
Propriedades de agregação de líquidos iônicos dicatiônicos com ânions de interesse farmacológico
(Universidade Federal de Santa Maria, 2018-06-26)
Síntese de compostos com potencial atividade biológica: 1,2,3-triazóis-1,4-dissubstituídos derivados do AZT e de 1,3-benzocalcogenazóis-2-arilsubstituídos
(Universidade Federal de Santa Maria, 2018-06-26)
In this present work, an unprecedented series of 1,2,3-triazoles derived from AZT 9 was synthesized from benzocalcogenazol 7 and AZT, this union is of great interest due to the biological activities that these nucleus ...
Síntese de uma nova classe de moléculas derivadas do AZT: 5’- arilcalcogenil-3’-(4-fenilselenoalquil-1,2,3-triazol-1-il)-timidina com atividade antitumoral
(Universidade Federal de Santa Maria, 2018-02-23)
Abstract: This work presents the synthesis as well as the antitumor effect in vitro in
bladder cancer cells 5637 of a new class of 5'-arylcalcogenyl-3'-(4-phenylselenoalkyl-
1,2,3-triazol-1-yl)-thymidine derivatives ...
Determinação de elementos terras raras por espectrometria de absorção atômica de alta resolução com fonte contínua por chama
(Universidade Federal de Santa Maria, 2018-08-29)
In the present work, two methods of determination of rare earth elements by high resolution continuum source flame AAS was developed, being a sequential and a simultaneous method. The sequential method allowed the determination ...
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, ...
Síntese de 1,4-diazaciclo-2-ilidenos N-pirrolil/furanil substituídos
(Universidade Federal de Santa Maria, 2018-08-06)
This work presents the synthesis of piperazines, 1,4-diazepanes and 1,4-diazocanes
pyrrolyl or furanyl-functionalized at the N4 position of the diazacycle. In this manner, four series
of compounds were prepared, with a ...
Síntese, análise estrutural e avaliação mimética da atividade catalítica da superóxido dismutase de complexos de cobre derivados de hidrazidas aromáticas
(Universidade Federal de Santa Maria, 2018-08-03)
This work presents the synthesis, characterization of copper (II) complexes and the
potential of these compounds to mimic the catalytic activity of the enzyme superoxide
dismutase.
The complexes were obtained from the ...
Fitoquímica, atividades antimicrobiana e de inibição enzimática de Erythrina crista-galli (Fabaceae) e Valeriana polystachya (Caprifoliaceae) e obtenção de derivados de metabólitos de V. polystachya.
(Universidade Federal de Santa Maria, 2018-07-18)
The disorders that affect the central nervous system and infectious diseases are among the pathologies that affect the world's population and grow more and more. Thus, the search for compounds that are potentially more ...
Métodos individual e multirresidual para determinação de agrotóxicos em camas biológicas por cromatografia gasosa acoplada à espectrometria de massas
(Universidade Federal de Santa Maria, 2018-06-08)
Besides the possibility to perform determination of a large number of pesticides in only a single chromatographyc analysis using multiresidual methods, sometimes, due to diversity in pesticides chemical composition and ...
Desenvolvimento de método para análise de especiação de arsênio em derivados líquidos de arroz
(Universidade Federal de Santa Maria, 2018-12-14)
From the discovery of intolerances related to bovine milk and wheat, there is a growing demand for derived products from rice, such as milk, beer, sake, vinegar, among others. However, these products are potential holders ...