Search Results - "Ayala, Alejandro P"

Assessing the Novel Mixed Tutton Salts K2Mn0.03Ni0.97(SO4)2(H2O)6 and K2Mn0.18Cu0.82(SO4)2(H2O)6 for Thermochemical Heat Storage Applications: An Experimental–Theoretical Study by de Oliveira Neto, João G., Viana, Jailton R., Lima, Antonio D. da S. G., Lopes, Jardel B. O., Ayala, Alejandro P., Lage, Mateus R., Stoyanov, Stanislav R., dos Santos, Adenilson O., Lang, Rossano

“…In this paper, novel mixed Tutton salts with the chemical formulas K2Mn0.03Ni0.97(SO4)2(H2O)6 and K2Mn0.18Cu0.82(SO4)2(H2O)6 were synthesized and studied as…”
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The Continuum in 5‑Fluorocytosine. Toward Salt Formation by da Silva, Cecília C. P, de Oliveira, Rebeka, Tenorio, Juan C, Honorato, Sara B, Ayala, Alejandro P, Ellena, Javier

“…5-Fluorocytosine (5-FC) was crystallized with complementary dicarboxylic acids, aiming to achieve a controlled synthesis of structures based on the ΔpK a rule…”
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Plastic intake does not depend on fish eating habits: Identification of microplastics in the stomach contents of fish on an urban beach in Brazil by Dantas, Natália C.F.M., Duarte, Oscar S., Ferreira, Wellington C., Ayala, Alejandro P., Rezende, Carla F., Feitosa, Caroline V.

“…This study aims to identify, classify, quantify the ingested microplastic by marine teleost fish, in order to analyze the relationship between microplastic and…”
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Cocrystal Polymorphs and Solvates of the Anti-Trypanosoma cruzi Drug Benznidazole with Improved Dissolution Performance by Bezerra, Beatriz Pinheiro, Pogoda, Dorota, Perry, Miranda L, Vidal, Laura M. T, Zaworotko, Michael J, Ayala, Alejandro P

“…Benznidazole, the primary drug used in Chagas’ disease treatment, has known side effects, which may limit its widespread use. Its low solubility could…”
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Furosemide:Triethanolamine Salt as a Strategy To Improve the Biopharmaceutical Properties and Photostability of the Drug by Abraham Miranda, Julieta, Garnero, Claudia, Chattah, Ana K, Santiago de Oliveira, Yara, Ayala, Alejandro P, Longhi, Marcela R

“…With the purpose of enhancing the biopharmaceutical properties of the furosemide, a pharmaceutical salt was obtained and characterized by combining the drug…”
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New polymorphic phase of arachidic acid crystal: structure, intermolecular interactions, low-temperature stability and Raman spectroscopy combined with DFT calculations by Cardoso, Luanny M. B, de Oliveira Neto, João G, Saraiva, Gilberto D, Leite, Fábio F, Ayala, Alejandro P, dos Santos, Adenilson O, de Sousa, Francisco F

“…Saturated monocarboxylic fatty acids with long carbon chains are organic compounds widely used in several applied fields, such as energy production, thermal…”
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Characterization of systems with amino-acids and oligosaccharides as modifiers of biopharmaceutical properties of furosemide by Miranda, Julieta Abraham, Garnero, Claudia, Zoppi, Ariana, Sterren, Vanesa, Ayala, Alejandro P., Longhi, Marcela R.

“…[Display omitted] •Novel systems of furosemide with oligosaccharides and arginine were obtained.•The ternary systems were characterized.•The oligosaccharides…”
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The Effect of High Pressure on Polymorphs of a Derivative of Blatter’s Radical: Identification of the Structural Signatures of Subtle Phase Transitions by Broadhurst, Edward T., Wilson, Cameron J. G., Zissimou, Georgia A., Padrón Gómez, Mayra A., Vasconcelos, Daniel M. L., Constantinides, Christos P., Koutentis, Panayiotis A., Ayala, Alejandro P., Parsons, Simon

“…The effect of pressure on the α and β polymorphs of a derivative of Blatter’s radical, 3-phenyl-1-(pyrid-2-yl)-1,4-dihydrobenzo­[e]­[1,2,4]­triazin-4-yl, has…”
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Nanostructured Ni-containing spinel oxides for the dry reforming of methane: Effect of the presence of cobalt and nickel on the deactivation behaviour of catalysts by de Sousa, Francisco F., de Sousa, Helvio S.A., Oliveira, Alcemira C., Junior, Manoel C.C., Ayala, Alejandro P., Barros, Eduardo B., Viana, Bartolomeu C., Filho, Josue M., Oliveira, Alcineia C.

“…Nanostructured Ni-containing spinel oxide catalysts were obtained using a nanocasting method. Analyses by XRD, TEM, TPD-CO2 and TPR showed that Nio and/or Coo…”
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Spectroscopic and molecular structure (monomeric and dimeric model) investigation of Febuxostat: A combined experimental and theoretical study by Pandey, Jaya, Prajapati, Preeti, Srivastava, Anubha, Tandon, Poonam, Sinha, Kirti, Ayala, Alejandro P., Bansal, Arvind K.

“…Febuxostat (FXT) is a urate-lowering drug and xanthine oxidase inhibitor which is used for the treatment of hyperuricemia and gout caused by increased levels…”
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Morphology, Chemical Characterization and Sources of Microplastics in a Coastal City in the Equatorial Zone with Diverse Anthropogenic Activities (Fortaleza city, Brazil) by Nolasco, Maria E., Lemos, Viviane A. S., López, Gina, Soares, Sandra A., Feitosa, Johnny P. M., Araújo, Bruno S., Ayala, Alejandro P., de Azevedo, Marleane M. F., Santos, Francisco E. P., Cavalcante, Rivelino M.

“…The aim of the present study was to perform morphological and chemical characterizations of microplastics (MPs) found in seawater samples from the coast of the…”
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Reversible Solid-State Hydration/Dehydration of Paroxetine HBr Hemihydrate: Structural and Thermochemical Studies by Carvalho, Paulo S, C. de Melo, Cristiane, Ayala, Alejandro P, da Silva, Cecilia C. P, Ellena, Javier

“…For active pharmaceutical ingredients (API) in the solid state, the occurrence of hydration/dehydration phase transitions may have implications upon the…”
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Synthesis of poly (methacrylic acid-co-ethylene glycol methacrylate) as a molecularly printed polymer for histamine detection by Oliveira, Marília de A., Gonzaga, Maria L. da C., Araújo, Bruno S., Furtado, Roselayne F., Muniz, Celli R., Ayala, Alejandro P., Alves, Carlucio R.

“…Histamine, an important biological chemical that occurs naturally and mainly in seafood, causes an undesirable inflammatory response when consumed in large…”
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Application of 1-Dimensional and 2-Dimensional Solid-State Nuclear Magnetic Resonance Spectroscopy to the Characterization of Morphine, Morphine Hydrochloride, and Their Hydrates by Romañuk, Carolina B, Garro-Linck, Yamila, Alves de Santana, M Silmara, Manzo, Ruben H, Ayala, Alejandro P, Monti, Gustavo A, Chattah, Ana K, Olivera, Maria E

“…The detailed knowledge of the solid forms of a drug is a key element in pharmaceutical development. Morphine (MOR) is an opiate alkaloid widely used to treat…”
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Vibrational and thermal analyses of multicomponent crystal forms of the anti-HIV drugs lamivudine and zalcitabine by Martins, Felipe T., Guimarães, Freddy Fernandes, Honorato, Sara B., Ayala, Alejandro P., Ellena, Javier

“…•Vibrational and thermal profiles of the high-solubility lamivudine crystal forms.•Raman spectra sensible to both drug conformation and supramolecular…”
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X-Ray diffraction, spectroscopy and thermochemical characterization of the pharmaceutical paroxetine nitrate salt by Carvalho, Paulo S., de Melo, Cristiane C., Ayala, Alejandro P., Ellena, Javier

“…A comprehensive solid state study of Paroxetine nitrate hydrate, (PRX+·NO3−)H2O, is reported. This salt was characterized by a combination of methods,…”
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Exciton-phonon coupling in alanine-based hybrid lead bromide by Vasconcelos, Nailson, Araújo, Bruno S, Abreu, Dieric S, Gómez, Mayra A, Ayala, Alejandro P, Paschoal, Carlos William A

“…Recently, hybrid metal-halide perovskite-like compounds have emerged as promising materials for optoelectronic applications. Such materials show optical…”
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Base-Paired and Base-Stacked Structures of the Anti-HIV Drug Lamivudine: A Nucleoside DNA-Mimicry with Unprecedented Topology by Ellena, Javier, Bocelli, Marcio D, Honorato, Sara B, Ayala, Alejandro P, Doriguetto, Antônio C, Martins, Felipe T

“…We have prepared a DNA-mimicry of nucleosides in which the anti-HIV drug lamivudine (β-l-2′,3′-dideoxy-3′-thiacytidine, 3TC) self-assembles into a base-paired…”
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On the Thermal Stability of the Diethylcarbamazine-Fortified Table Salt Used in the Control of Lymphatic Filariasis by Honorato, Sara B, da Silva, Cecília C P, de Oliveira, Yara S, Mendonça, Jorge S, Boechat, Nubia, Ellena, Javier, Ayala, Alejandro P

“…Diethylcarbamazine, administered as a water-soluble citrate salt, has been used for more than 50 years as the first-line drug in the treatment of lymphatic…”
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Supramolecular interactions between β‐lapachone with cyclodextrins studied using isothermal titration calorimetry and molecular modeling by Xavier‐Junior, Francisco H., Rabello, Marcelo M., Hernandes, Marcelo Z., Dias, Marília E.S., Andrada, Otoni H.M.S., Bezerra, Beatriz P., Ayala, Alejandro P., Santos‐Magalhães, Nereide S.

“…Supramolecular interactions between β‐lapachone (β‐lap) and cyclodextrins (CDs) were investigated by isothermal titration calorimetry. The most favorable host:…”
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