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De anônimos a heróis: discursos sobre o câncer de 1973 a 2013 no gênero reportagem de popularização da ciência na revista VEJA
(Universidade Federal de Santa Maria, 2015-12-16)
This dissertation is attached to the CNPQ Project Nº 301793/2010-7, Análise crítica de gêneros discursivos em práticas sociais de popularização da ciência (MOTTA-ROTH, 2010), and is developed based in the theoretical and ...
Do entretenimento à crítica: letramento multimodal crítico no livro didático de inglês com base em gêneros dos quadrinhos
(Universidade Federal de Santa Maria, 2015-02-26)
The concepts of multimodality and genre and a critical perspective on language have been recurrent in contemporary debates, both in the local context (BRASIL, 2006; MOTTA-ROTH, 2008b; NASCIMENTO, 2012; to name a few) and ...
Síntese regiosseletiva de Dideoxinucleosídeos e 3(5)-Trifluormetil-1H-pirazóis de interesse farmacológico
(Universidade Federal de Santa Maria, 2015-05-29)
This work reports the synthesis of a series of 29 new 1-(3-aryl-4,5-dihydroisoxazol-5-yl)methyl-4-trihalomethylpyrimidin-2(1H)-ones which have high pharmacological interest, since they are similar to natural and synthetic ...
Aplicação de 5-bromo-1,1,1-trifluor-4-metoxipent-3-en-2-ona na síntese de pirróis, pirazóis, pirimidinas e 1,2,3-triazóis
(Universidade Federal de Santa Maria, 2015-10-30)
This thesis reports the synthesis of various series of trifluoromethyl substituted nitrogenated heterocycles, such as pyrroles, pyrazoles, pyrimidines and 1,2,3-triazoles, exploiting the synthetic versatility of ...
Síntese e bioatividade de sistemas pirazolil-piridínicos poli-heterocíclicos trialometil substituídos
(Universidade Federal de Santa Maria, 2015-03-02)
This thesis describes the studies carried out using the reagent 6-
hydrazinonicotinic hydrazide for the synthesis of new trihalomethylated pyrazolylpyridine
systems using the 4-alkoxy-4-alkyl(aryl/heteroaryl-1,1,1-trihal ...
Síntese de heterociclos: 2-alquil/arilcalcogeno-n-(4-aril-1,3-tiazol-2-il)acetamidas e (s)-n-(1-(3-aril-1,2,4-oxadiazol-5-il)alquil)-2-(calcogenofenil) acetamidas derivados de organocalcogênios
(Universidade Federal de Santa Maria, 2015-03-27)
In the present work, a series of 2-alkyl/arylchalcogenide-N-(4-aryl-1,3-thiazol-2-yl)acetamide was prepared via addition of aryl or alkyl chalcogenides. This methodology allowed the preparation of new derivatives of ...
Compostos de coordenação derivados do disseleneto e disselenoéteres de bis(2-piridina) síntese, caracterização e aplicações
(Universidade Federal de Santa Maria, 2015-03-06)
This work describes the synthesis and characterization of nineteen compounds derivative of diselenide and diselenoethers of bis(2-pyridyl) with metals of different degree of hardness. Among the nineteen obtained complex, ...
Síntese de novos isoxazóis e pirazóis a partir de derivados 1,3-diíno indólicos
(Universidade Federal de Santa Maria, 2015-04-06)
In this work it describe the synthesis and characterization of new 1,3-diynes indole derivatives, the 1,6-bis(1H-indol-1-yl)hexa-2,4-diynes (6 examples) and unsymmetrical 1-(5-arylpenta-2,4-diynyl)-1H-indoles (6 examples), ...
Avaliação da calibração em LA-ICP-MS usando papel filtro para análise de plantas
(Universidade Federal de Santa Maria, 2015-01-13)
In this work, a new calibration strategy was investigated for the determination of As, Ba, Cd,
Ce, Co, Cr, Cu, La, Mn, Ni, Pb, Se, Sr, Tl, V and Zn in medicinal plants by laser ablation and
inductively coupled plasma mass ...
Síntese e caracterização de novos compostos envolvendo Índio e Calcogênios
(Universidade Federal de Santa Maria, 2015-07-15)
This work is composed of two parts. The first one describes the synthesis of organometallic compounds derived from Br2InCH2Br and dichalcogenoether ligands, RE(CH2)nER (E = Se, Te; n = 1, 3; R = Ph, p-C6H4NMe2), compounds ...