Search Results - "Caires, Flávio Junior"

Thermoanalytical, Spectroscopic and DFT Studies of Heavy Trivalent Lanthanides and Yttrium(III) with Oxamate as Ligand by Caires, Flávio Junior, Nunes, Wilhan Donizete Gonçalves, Gaglieri, Caroline, Nascimento, André Luiz Carneiro Soares do, Teixeira, José Augusto, Zangaro, Geórgia Alvim Coelho, Treu-Filho, Oswaldo, Ionashiro, Massao

“…Solid-state LnL3∙nH2O complexes, where Ln stands for trivalent lanthanides (Tb to Lu) or yttrium(III) and L is oxamate (NH2COCO2-), have been synthesized. The…”
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Thermal characterization and compounds identification of commercial Stevia rebaudiana Bertoni sweeteners and thermal degradation products at high temperatures by TG–DSC, IR and LC–MS/MS by Gonçalves Nunes, Wilhan Donizete, Mannochio Russo, Helena, da Silva Bolzani, Vanderlan, Caires, Flávio Junior

“…The thermal behavior of two commercially available sweeteners based on Stevia rebaudiana Bertoni was studied by TG–DSC and EGA. The composition prior and after…”
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Thermal study and characterization of new cocrystals of ciprofloxacin with picolinic acid by Torquetti, Carolina, Ferreira, Patrícia Osório, de Almeida, Amanda Cosmo, Fernandes, Richard Perosa, Caires, Flávio Junior

“…This article describes the mechanochemical synthesis (liquid-assisted grinding (LAG) and neat grinding (NG)), characterization and thermoanalytical study of…”
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Chemiluminescence from Ozonized Sesame Oil by Pavan, Nathalia Mariana, Passaretti Filho, Juliano, Isquibola, Guilherme, Caires, Flávio Junior, Ximenes, Valdecir Farias

“…The applications of ozonized oils in human medicine, veterinary, and dentistry have been experiencing a significant increase in the last years. An important…”
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A norfloxacin-nicotinic acid cocrystal: Mechanochemical synthesis, thermal and structural characterization and solubility assays by Ferreira, Patricia Osorio, de Almeida, Amanda Cosmo, dos Santos, Éverton Carvalho, Droppa, Roosevelt, Ferreira, Fabio Furlan, Kogawa, Ana Carolina, Caires, Flávio Junior

“…[Display omitted] •New norfloxacin-nicotinic acid cocrystal was obtained by mechanochemical method.•The cocrystal’s thermal behavior was determined by TG-DTA…”
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Mechanochemical synthesis, characterization and thermoanalytical study of a new curcumin derivative by de Moura, Aniele, Gaglieri, Caroline, da Silva-Filho, Luiz Carlos, Caires, Flávio Junior

“…The curcumin is the major constituent of turmeric plant (Curcuma longa), which presents several biological activities such as antioxidant, bactericidal,…”
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Mechanochemical synthesis, characterization, and thermal behavior of meloxicam cocrystals with salicylic acid, fumaric acid, and malic acid by Fernandes, Richard Perosa, do Nascimento, André Luiz Carneiro Soares, Carvalho, Ana Carina Sobral, Teixeira, José Augusto, Ionashiro, Massao, Caires, Flávio Junior

“…A liquid-assisted grinding approach was used to synthesize three cocrystals between the coformers: salicylic acid, fumaric acid, and malic acid with meloxicam,…”
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Green synthesis of a Schiff base ligand and its Co(II), Cu(II) and Zn(II) complexes: thermoanalytical and spectroscopic studies by de Moura, Aniele, Júnior, José Benedito, Carvalho, Ana Carina Sobral, Caires, Flávio Junior

“…Schiff bases are organic compounds that present a broad biological activity, which can be improved by the coordination with different metal ions. Their…”
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Classification of beer by thermogravimetric and chemometric techniques by Fernandes, Richard Perosa, Ekawa, Bruno, Ferreira, Laura Teófilo, Carvalho, Ana Carina Sobral, Freire, Rafael Teixeira, Caires, Flávio Junior

“…Thermogravimetric (TG) technique combined with partial least squares discriminant analysis (PLS-DA) was applied to distinguish five pilsner beers from…”
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Norfloxacin Nanocrystals Through Surfactant Assisted Grinding by Costa, Giovanna de Paula, Isquibola, Guilherme, Ferreira, Patrícia Osório, Porto, Maria Vitória, Magdalena, Aroldo Geraldo, Caires, Flávio Junior

“…The innovative work shows a new strategy to modify the physicochemical properties of medicines and improve patients' lives. The mechanochemical synthesis and…”
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New complexes of light lanthanides with the valsartan in the solid state: Thermal and spectroscopic studies by Ekawa, Bruno, Nunes, Wilhan Donizete Gonçalves, Teixeira, José Augusto, Cebim, Marco Aurélio, Ionashiro, Elias Yuki, Junior Caires, Flávio

“…•New lanthanide complexes with valsartan drug were synthesized.•Carboxylate group binding was determined as monodentate.•Metal-ligand interaction is…”
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Thermal, spectroscopic and antimicrobial activity characterization of some norfloxacin complexes by Nunes, Wilhan Donizete Gonçalves, do Nascimento, André Luiz Carneiro Soares, Moura, Aniele, Gaglieri, Caroline, Vallim, Gustavo Brunelli, Nascimento, Luiz Carlos, Mendes, Roni Antônio, Ionashiro, Massao, Caires, Flávio Junior

“…Coordination compounds of transition metals with norfloxacin (Nor) have potential to improve its effectiveness, as already discussed for some compounds found…”
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Mechanochemical synthesis, characterization and thermal study of new cocrystals of ciprofloxacin with pyrazinoic acid and p-aminobenzoic acid by de Almeida, Amanda Cosmo, Ferreira, Patrícia Osório, Torquetti, Carolina, Ekawa, Bruno, Carvalho, Ana Carina Sobral, dos Santos, Everton Carvalho, Caires, Flávio Junior

“…Novel cocrystals of ciprofloxacin with pyrazinoic acid and p -aminobenzoic acid in the 1:1 stoichiometric ratio were obtained by the mechanochemical method,…”
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Correction to: Thermal, spectroscopic and antimicrobial activity characterization of some norfloxacin complexes by Nunes, Wilhan Donizete Gonçalves, do Nascimento, André Luiz Carneiro Soares, Moura, Aniele, Gaglieri, Caroline, Vallim, Gustavo Brunelli, Nascimento, Luiz Carlos, Mendes, Roni Antônio, Ionashiro, Massao, Caires, Flávio Junior

“…In the original publication, the fifth author’s given name was misspelled as “Gabriel”. The corrected name is given in this erratum. The original article has…”
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Synthesis, thermal behavior, and spectroscopic study of the solid nalidixate of selected light trivalent lanthanides by Dobies Návia, Marcos Vinícius, Alves Gálico, Diogo, Junior Caires, Flávio, Marques Luiz, José, Spezia Nunes, Ronaldo

“…Solid-state [Ln( nal ) 3 ]· n H 2 O compounds, where Ln represents light trivalent lanthanide (La to Sm, except Pm), nal is nalidixate (C 12 H 11 N 2 O 3 ),…”
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Screening of coformers for quercetin cocrystals through mechanochemical methods by Souza, Fayene Zeferino Ribeiro de, Almeida, Amanda Cosmo de, Ferreira, Patr cia Osorio, Fernandes, Richard Perosa, Caires, Fl vio Junior

“…Quercetin (QUE) is a nutraceutical compound that exhibits pharmacological properties such as antioxidant, cardioprotective, anti-ulcer, and anti-inflammatory…”
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Thermoanalytical and spectroscopic characteristics of young and old leaves powder and methanolic extracts of Niedenzuella multiglandulosa by Russo, Helena Mannochio, Nunes, Wilhan Donizete Gonçalves, da Silva Bolzani, Vanderlan, Ionashiro, Massao, Caires, Flávio Junior

“…Niedenzuella multiglandulosa is a plant species known for having high toxicity and to cause death in cattle and sheep, promoting economic losses in Brazilian…”
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Synthesis, thermal studies and conversion degree of dimethacrylate polymers using new non-toxic coinitiators by Alarcon, Rafael, Holanda, Bruno Barreto da Cunha, Rinaldo, Daniel, Caires, Flávio Junior, de almeida, marcos v, Bannach, Gilbert

“…The aim of this paper is to replace toxic coinitiators (tertiary amines) by non-toxic compounds such as glycerol and inositol (polyalcohol) in dimethacrylate…”
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Synthesis, characterization and thermal behaviour of heavy trivalent lanthanide malonates by Locatelli, José Roberto, De Carvalho, Cláudio Teodoro, Caires, Flávio Junior, Ionashiro, Massao

“…Solid-state Ln-L compounds, where Ln stands for heavy trivalent lanthanides (Tb-Lu) and L is malonate, have been synthesized. Simultaneous thermogravimetry and…”
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Cocrystals of ciprofloxacin with nicotinic and isonicotinic acids: Mechanochemical synthesis, characterization, thermal and solubility study by de Almeida, Amanda Cosmo, Torquetti, Carolina, Ferreira, Patrícia Osório, Fernandes, Richard Perosa, dos Santos, Everton Carvalho, Kogawa, Ana Carolina, Caires, Flávio Junior

“…•New cocrystals of ciprofloxacin were synthesized by the mechanochemical method.•Thermal analysis was fundamental in understanding cocrystal formation.•The…”
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