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Síntese e caracterização de [2]rotaxano: estudo conformacional em solução
(Universidade Federal de Santa Maria, 2019-11-25)
Rotaxanes molecules became an important model for studying supramolecular chemistry by theirs unique motions and characteristics. In this context, this work was based in the synthesis of three molecules. One secondary ...
Síntese de 3-(trifluormetil)-4H-pirido[1,2-a]pirimidin-4-onas 2-substituídas via reação de trifluormetilação usando MFSDA
(Universidade Federal de Santa Maria, 2019-11-25)
The present work aims to perform a synthetic feasibility study following a satisfactory procedure to obtain a novel compound denominated 2-phenyl-3- (trifluoromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (4b) by using MFSDA as ...
Interação entre líquidos iônicos e óxidos de titânio e silício utilizando ressonância plasmônica de superfície
(Universidade Federal de Santa Maria, 2019-11-25)
This work presents the interactions between ionic-liquid-based active pharmaceutical ingredients (IL-APIs) bupivacaine ibuprofenate [BUP][IBU], 1,8-bis(3-methylimidazolium-1-yl) octane ibuprofenate [BisOct(MIM)2][2IBU], ...
(Z)-4-[(aril/alquil)amino]-1,1,1-tricloro-4-fenilbut-3-en-2-onas e 2H-1,3,2-oxazaborininos derivados: síntese, caracterização e propriedades fotofísicas
(Universidade Federal de Santa Maria, 2018-06-26)
The present work aims to evaluate the synthetic possibility of new substituted trichloromethyl β-enaminoketones as synthetic intermediates. Initially the synthesis of the (Z)-1,1,1-trichloro-4-methoxy-4-phenylbut-3-en-2-one ...
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 ...
Proposta de demarcação da estrutura supramolecular cristalina de sais de di-, tri- e tetrametilamônio
(Universidade Federal de Santa Maria, 2020-08-24)
Using the supramolecular cluster demarcation, whose criteria is the contact area between molecules, a series bromide salts of di-, tri- and tetramethylammonium was used as models to propose a demarcation of the supramolecular ...
Avaliação fitoquímica e da atividade antioxidante de Equisetum giganteum e Tagetes minuta
(Universidade Federal de Santa Maria, 2019-11-25)
The essential oil of Tagetes minuta native from Southern Brazil was obtained through hydrodistillation and analyzed for its chemical composition and antioxidant potential. Along with the essential oil, an aqueous extract ...
Síntese e caracterização de 1,2,3-triazol derivado da cumarina
(Universidade Federal de Santa Maria, 2023-07-14)
Características Cristalinas de 4-(Trihalometil)Pirimidinonas: Resiliência de Ligações de Hidrogênio Independentemente dos substituintes
(Universidade Federal de Santa Maria, 23-12-15)
The pyrimidinone scaffold is present in a wide range of molecules with synthetic applications and
pharmacological properties. The inherent properties may be related to intermolecular interactions,
which are analogous to ...