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Síntese, estrutura cristalina e molecular de complexos nos sistemas 1,3-bis(p-azofenil)triazenido e 3-(2-flúorofenil)-1-(4-nitrofenil)triazenido/Pd(II)
(Universidade Federal de Santa Maria, 2002-08-05)
The reaction between palladium chloride and 1,3-bis(pazophenyl)triazenido/pyridine yields the complex trans-bis[1,3-bis(pazophenyl)triazenido]-bis(pyridine)palladium(II), complex (a), which
crystallizes in the triclinic ...
Ferro-processos aplicados à degradação de efluente da produção de trifluralina
(Universidade Federal de Santa Maria, 2002-08-02)
In this work, comparative studies about the performance of iron-processes were
carried out in the pre-treatment of effluent streams samples (under high
concentration) from the trifluralin herbicide production (amination ...
Preparação de 1,1,1-trialo-4-metil[fenil]seleno-3-alquen-2-onas como precursores para síntese de 3-trialometil-[3-carboxi] isoselenazóis
(Universidade Federal de Santa Maria, 2002-04-19)
A convenient synthesis of 16 1,1,1-trihalo-4-methyl[phenyl]seleno-3-alken-2-ones [CX3C(O)CH=CR1SeR, where X = Cl, F; R = Me, Ph e R1 = H, Me, Et, n-Pr, iso-Pr, iso-Bu, Ph, 4-F-C6H4 e 4-Cl-C6H4], from the reaction of the ...
Modelos epidemiológicos em tempo discreto
(Universidade Federal de Santa Maria, 2022-08-25)
In an endemics, an infeccious disease remains prevalent, in low levels, in a population. In this
work, three discrete time mathematical models for an endemic disease are studied: the SIR,
the SEIR and SEIRS models. For ...
Síntese de eninos e enediinos por acoplamento de acetilenos terminais com dicloretos de diorganoil telúrio (IV)
(Universidade Federal de Santa Maria, 2003-02)
In this work, we have developed an efficient method to prepare enynes and
enediynes, by cross-coupling reaction of diorganyl tellurium (IV) dichlorides and
terminal alkynes. [...]
Síntese e cristaloquímica de complexos nos sistemas 1,3- bis(2-fluorofenil)triazeno/Pd(II) e 1,3-bis- (4-metoxicarbonilfenil)triazeno/Ni(II)
(Universidade Federal de Santa Maria, 2003-08-13)
Não foi possível inserir o abstract.
Síntese e determinação estrutural de compostos Halo-organiltelúrio-mercúrio(II)
(Universidade Federal de Santa Maria, 2002-12-16)
Não foi possível inserir o abstract.
Síntese e reações de 5-trifluormetil- 4,5-diidro-1H-1-pirazoltiocarboxamida 3(4)-substituídos
(Universidade Federal de Santa Maria, 2002-07-26)
This thesis describes the synthesis and application as bi-heterocyclic precursor a
series of 3-aryl[alkyl]-5-hydroxy-5-trifluoromethyl-4,5-dihydro-1H-1-
pyrazolethiocarboxamides (2), which are easily obtained from the ...
Desenvolvimento e validação de procedimento analítico para a determinação de compostos organohalogenados em fertilizante orgânico empregando GC-ECD
(Universidade Federal de Santa Maria, 2004-02-17)
The growing worldwide concern regarding the life quality, especially
regarding the preservation and appropriate use of natural resources and quality of
food, has reflected on the productive systems. Inside this new ...
Método multirresíduo para determinação de agrotóxicos em mamão empregando QuEChERS e UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2022-10-21)
Papaya is the fourth most consumed fruit in Brazil and the third most exported fruit by
the country. In search of better results in production and greater resistance to diseases
and pests, pesticides have their widespread ...