Search Results - "Marcos A. P. Martins"

Dethreading of Tetraalkylsuccinamide-Based [2]Rotaxanes for Preparing Benzylic Amide Macrocycles by Martinez-Cuezva, Alberto, Rodrigues, Leticia V, Navarro, Cristian, Carro-Guillen, Fernando, Buriol, Lilian, Frizzo, Clarissa P, Martins, Marcos A. P, Alajarin, Mateo, Berna, Jose

“…The dethreading of a series of succinamide-based [2]­rotaxanes bearing benzylic amide macrocycles is reported herein. These transformations proceeded…”
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Solvent-Free Heterocyclic Synthesis by Martins, Marcos A. P, Frizzo, Clarissa P, Moreira, Dayse N, Buriol, Lilian, Machado, Pablo

“…The solvent-free synthesis of heterocyclic compounds is studied. The use of solvent-free conditions resulted in similar outcomes and reduction times compared…”
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Synthesis, effect of substituents on the regiochemistry and equilibrium studies of tetrazolo[1,5- a ]pyrimidine/2-azidopyrimidines by Scapin, Elisandra, Salbego, Paulo R S, Bender, Caroline R, Meyer, Alexandre R, Pagliari, Anderson B, Orlando, Tainára, Zimmer, Geórgia C, Frizzo, Clarissa P, Bonacorso, Helio G, Zanatta, Nilo, Martins, Marcos A P

“…An efficient synthesis methodology for a series of tetrazolo[1,5- ]pyrimidines substituted at the 5- and 7-positions from the cyclocondensation reaction [CCC +…”
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Copper-Linked Rotaxanes for the Building of Photoresponsive Metal Organic Frameworks with Controlled Cargo Delivery by Saura-Sanmartin, Adrian, Martinez-Cuezva, Alberto, Bautista, Delia, Marzari, Mara R. B, Martins, Marcos A. P, Alajarin, Mateo, Berna, Jose

“…We have prepared a photoresponsive metal–organic framework by using an amide-based [2]­rotaxane as linker and copper­(II) ions as metal nodes. The interlocked…”
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Ionic Liquids in Heterocyclic Synthesis by Martins, Marcos A. P, Frizzo, Clarissa P, Moreira, Dayse N, Zanatta, Nilo, Bonacorso, Helio G

“…The effects of ionic liquids in cyclocondensation reactions are examined. The improvement in yield and shortening of reaction time due to these liquids can be…”
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Insights on the Similarity of Supramolecular Structures in Organic Crystals Using Quantitative Indexes by Salbego, Paulo R. S, Bender, Caroline R, Hörner, Manfredo, Zanatta, Nilo, Frizzo, Clarissa P, Bonacorso, Helio G, Martins, Marcos A. P

“…The quest for concepts of isostructurality in organic crystals has been long and mostly based on geometric data, even with the development of modern software…”
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Supramolecular Similarity in Polymorphs: Use of Similarity Indices (IX) by Salbego, Paulo R. S, Bender, Caroline R, Orlando, Tainára, Moraes, Guilherme A, Copetti, João P. P, Weimer, Gustavo H, Bonacorso, Helio G, Zanatta, Nilo, Hoerner, Manfredo, Martins, Marcos A. P

“…A systematic investigation to assess the degree of similarity between polymorphs was carried out. A similarity indices (IX) approach was applied in ten series…”
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Supramolecular Packing of a Series of N‑Phenylamides and the Role of NH···OC Interactions by Pagliari, Anderson B, Orlando, Tainára, Salbego, Paulo R. S, Zimmer, Geórgia C, Hörner, Manfredo, Zanatta, Nilo, Bonacorso, Helio G, Martins, Marcos A. P

“…A series of seven N-phenylamides [R–C­(O)­NHPh, in which R: CH3, C­(CH3)3, Ph, CF3, CCl3, CBr3, and H] were used as models in this study. Molecular packing and…”
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Regiochemistry of cyclocondensation reactions in the synthesis of polyazaheterocycles by Campos, Patrick T, Rodrigues, Leticia V, Belladona, Andrei L, Bender, Caroline R, Bitencurt, Juliana S, Rosa, Fernanda A, Back, Davi F, Bonacorso, Helio G, Zanatta, Nilo, Frizzo, Clarissa P, Martins, Marcos A P

“…The syntheses of several polyazaheterocycles are demonstrated. The cyclocondensation reactions between β-enaminodiketones [CCl C(O)C(=CNMe )C(O)-CO Et] and…”
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Substituent-Driven Selective N‑/O‑Alkylation of 4‑(Trihalomethyl)pyrimidin-2(1H)‑ones Using Brominated Enones by Mittersteiner, Mateus, Pereira, Genilson S, Silva, Yuri, Wessjohann, Ludger A, Bonacorso, Helio G, Martins, Marcos A. P, Zanatta, Nilo

“…The selective N- or O-alkylation of 4-(tri­halo­methyl)­pyrimidin-2­(1H)-ones, using 5-bromo enones/enaminones as alkylating agents, is reported. It was found…”
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Antitumoral Activity of a Trichloromethyl Pyrimidine Analogue: Molecular Cross-Talk between Intrinsic and Extrinsic Apoptosis by Winter, Evelyn, Pizzol, Carine Dal, Filippin-Monteiro, Fabíola B, Brondani, Patrícia, Silva, Andreia M. P. W, Silva, Adny H, Bonacorso, Helio G, Martins, Marcos A. P, Zanatta, Nilo, Creczynski-Pasa, Tânia B

“…Acute lymphoblastic leukemia (ALL) is a malignant disorder caused by the proliferation of lymphoid progenitor cells and is the most common cancer in children…”
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Heteroassembly Ability of Dicationic Ionic Liquids and Neutral Active Pharmaceutical Ingredients by Frizzo, Clarissa P, Bender, Caroline R, Salbego, Paulo R. S, Farias, Carla A. A, Villetti, Marcos A, Martins, Marcos A. P

“…Extensive investigation of interactions and aggregation properties of IL + API systems is necessary to apply ionic liquids (ILs) with different hydrophobic…”
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Effect of 5-trifluoromethyl-4,5-dihydro-1H-pyrazoles on chronic inflammatory pain model in rats by SAUZEM, Patricia D, SANT'ANNA, Gabriela Da S, RUBIN, Maribel A, MACHADO, Pablo, DUARTE, Marta M. M. F, FERREIRA, Juliano, MELLO, Carlos R, BECK, Paulo, BONACORSO, Helio G, ZANATTA, Nilo, MARTINS, Marcos A. P

“…Nonsteroidal antiinflammatory drugs (NSAIDs) are commonly used for treatment of arthritis. However, their long-term use has been associated with considerable…”
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Impact of Anions on the Partition Constant, Self-Diffusion, Thermal Stability, and Toxicity of Dicationic Ionic Liquids by Frizzo, Clarissa P, Bender, Caroline R, Salbego, Paulo R. S, Farias, Carla A. A, da Silva, Thayanara C, Stefanello, Sílvio T, da Silveira, Tássia L, Soares, Félix A. A, Villetti, Marcos A, Martins, Marcos A. P

“…Partition constants (K D °), molecular dynamics (T 1, T 2, and DOSY measurements), thermal stability, and toxicity of dicationic ionic liquids (ILs) were…”
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Synthesis of N‑Pyrrolyl(furanyl)-Substituted Piperazines, 1,4-Dizepanes, and 1,4-Diazocanes by Mittersteiner, Mateus, Andrade, Valquiria P, Zachow, Lucimara L, Frizzo, Clarissa P, Bonacorso, Helio G, Martins, Marcos A. P, Zanatta, Nilo

“…The synthetic potential of 5-bromo-1,1,1-trifluoro-4-methoxypent-3-en-2-one toward the catalyst-free synthesis of N-pyrrolyl­(furanyl)-piperazines,…”
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Convergent synthesis and cruzain inhibitory activity of novel 2-( N′-benzylidenehydrazino)-4-trifluoromethyl-pyrimidines by Zanatta, Nilo, Amaral, Simone S., dos Santos, Josiane M., de Mello, Débora L., Fernandes, Liana da S., Bonacorso, Helio G., Martins, Marcos A.P., Andricopulo, Adriano D., Borchhardt, Deise M.

“…To search for new cruzain inhibitors, the synthesis of a series of novel 2-( N′-benzylidenehydrazino)-4-trifluoromethyl-pyrimidines in a convergent manner is…”
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Preparation of TiO2 Nanoparticles Coated with Ionic Liquids: A Supramolecular Approach by Gindri, Izabelle M, Frizzo, Clarissa P, Bender, Caroline R, Tier, Aniele Z, Martins, Marcos A. P, Villetti, Marcos A, Machado, Giovanna, Rodriguez, Lucas C, Rodrigues, Danieli C

“…Coated TiO2 nanoparticles by dicationic imidazolium-based ionic liquids (ILs) were prepared and studied by differential scanning calorimetry (DSC), dynamic…”
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Ionic Liquid Coatings for Titanium Surfaces: Effect of IL Structure on Coating Profile by Gindri, Izabelle M, Siddiqui, Danyal A, Frizzo, Clarissa P, Martins, Marcos A. P, Rodrigues, Danieli C

“…Dicationic imidazolium-based ionic liquids (ILs) having bis­(trifluoromethylsulfonyl)­imide (NTf2) and amino acid–based (methionine and phenylalanine) anionic…”
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Polymorphism in a Rotaxane Molecule: Intra- and Intermolecular Understanding by Orlando, Tainára, Salbego, Paulo R. S, Taschetto, Carmen L. R, Bonacorso, Helio G, Zanatta, Nilo, Hoerner, Manfredo, Martins, Marcos A. P

“…Polymorphs have been widely studied since different crystalline phases of the same compound may have distinct properties. Macromolecules are an area of major…”
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Synthesis, antimicrobial activity, and QSAR studies of furan-3-carboxamides by Zanatta, Nilo, Alves, Sydney H., Coelho, Helena S., Borchhardt, Deise M., Machado, Pablo, Flores, Kelen M., da Silva, Fabio M., Spader, Tatiana B., Santurio, Jânio M., Bonacorso, Helio G., Martins, Marcos A.P.

“…The synthesis and characterization of a new series of furan-3-carboxamides, from the aromatization of 4-trichloroacetyl-2,3-dihydrofuran to 3-trichloroacetyl…”
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