Search Results - "DOS SANTOS, Francisco P."

Correspondence on “Preorganization and Cooperation for Highly Efficient and Reversible Capture of Low‐Concentration CO2 by Ionic Liquids” by Zanatta, Marcileia, Simon, Nathalia M., dos Santos, Francisco P., Corvo, Marta C., Cabrita, Eurico J., Dupont, Jairton

“…The preorganization and cooperation mechanism of imide‐based ionic liquids reported in a recent Communication was evocated to rationalize the extremely high…”
Get full text

Correspondence on "Preorganization and Cooperation for Highly Efficient and Reversible Capture of Low-Concentration CO 2 by Ionic Liquids" by Zanatta, Marcileia, Simon, Nathalia M, Dos Santos, Francisco P, Corvo, Marta C, Cabrita, Eurico J, Dupont, Jairton

“…The preorganization and cooperation mechanism of imide-based ionic liquids reported in a recent Communication was evocated to rationalize the extremely high…”
Get full text

Carbon Dioxide Capture by Aqueous Ionic Liquid Solutions by Simon, Nathalia M., Zanatta, Marcileia, dos Santos, Francisco P., Corvo, Marta C., Cabrita, Eurico J., Dupont, Jairton

“…Confined water in aqueous solutions of imidazolium‐based ionic liquids (ILs) associated with acetate and imidazolate anions react reversibly with CO2 to yield…”
Get full text

The Formation of Imidazolium Salt Intimate (Contact) Ion Pairs in Solution by Zanatta, Marcileia, Girard, Anne-Lise, Simon, Nathalia M., Ebeling, Gunter, Stassen, Hubert K., Livotto, Paolo R., dos Santos, Francisco P., Dupont, Jairton

“…1‐n‐Butyl‐2,3‐dimethylimidazolium (BMMI) ionic liquids (ILs) associated with different anions undergo H/D exchange preferentially at 2‐Me group of the…”
Get full text

Analysis of the Electronic Origin of the 1JCH Spin−Spin Coupling Trend in 1-X-Cyclopropanes: Experimental and DFT Study by NETO, Álvaro Cunha, SANTOS, Francisco P. dos, CONTRERAS, Rubén H., RITTNER, Roberto, TORMENA, Cláudio F.

“…A conceptual analysis of the CLOPPA (Contributions from Localized Orbitals within the Polarization Propagator Approach) expressions that deconvolute NMR…”
Get full text

Organocatalytic Imidazolium Ionic Liquids H/D Exchange Catalysts by Zanatta, Marcileia, dos Santos, Francisco P, Biehl, Cristina, Marin, Graciane, Ebeling, Gunter, Netz, Paulo A, Dupont, Jairton

“…Simple 1,2,3-trialkylimidazolium cation associated with basic anions, such as hydrogen carbonate, prolinate, and imidazolate, is an active catalyst for the H/D…”
Get full text

Zwitterionic "Solutions" for Reversible CO 2 Capture by Aydos, Guilherme L P, Marin, Graciane, Ebeling, Günter, Dos Santos, Francisco P, Leal, Bárbara C, Zink, Rafael D, Vargas, Brenda A, Migowski, Pedro, Stieler, Rafael, de Araújo, Bruno B, Gonçalves, Paulo, Stassen, Hubert K, Dos Santos Pereira, Leonardo, Musse, Ana Paula, Dupont, Jairton

“…The zwitterions resulting from the covalent attachment of 3- or 4-hydroxy benzene to the 1,3-dimethylimidazolium cation represent basic compounds (pKa of 8.68…”
Get full text

Zwitterionic “Solutions” for Reversible CO2 Capture by Aydos, Guilherme L. P., Marin, Graciane, Ebeling, Günter, Santos, Francisco P., Leal, Bárbara C., Zink, Rafael D., Vargas, Brenda A., Migowski, Pedro, Stieler, Rafael, Araújo, Bruno B., Gonçalves, Paulo, Stassen, Hubert K., Santos Pereira, Leonardo, Musse, Ana Paula, Dupont, Jairton

“…The zwitterions resulting from the covalent attachment of 3‐ or 4‐hydroxy benzene to the 1,3‐dimethylimidazolium cation represent basic compounds (pKa of 8.68…”
Get full text

Gelatin and galactomannan-based scaffolds: Characterization and potential for tissue engineering applications by Siqueira, Nataly M., Paiva, Bruno, Camassola, Melissa, Rosenthal-Kim, Emily Q., Garcia, Ketlin C., dos Santos, Francisco P., Soares, Rosane M.D.

“…•Gelatin and galactomannan films were produced by casting.•Reaction of galactomannan/gelatin and EDC promoted crosslinking on films.•Modified and insoluble…”
Get full text

Electronic Interactions and Their Influence on the Conformational Stability of trans-2-Halocyclopentanol by Tormena, Cláudio F, dos Santos, Francisco P, Neto, Alvaro Cunha, Rittner, Roberto, Yoshinaga, Fabiana, Temistocles, Jacqueline C. T

“…Conformational preferences and electronic interactions of trans-2-fluorocyclopentanol (1), trans-2-chlorocyclopentanol (2), and trans-2-bromocyclopentanol (3)…”
Get full text

Characterization of Gasoline by 1H Nuclear Magnetic Resonance and Chemometrics by Ruschel, Carla F. C., Marcelo, Marcelo C. A., dos Santos, Francisco P., Ferrão, Marco F.

“…Automotive fuel adulteration is an old and significant problem. One common type of fuel adulteration is the addition of diesel to gasoline. Unsupervised models…”
Get full text

Stereochemical dependence of 3JCH coupling constants in 2-substituted 4-t-butyl-cyclohexanone and their alcohol derivatives by Favaro, Denize C, Ducati, Lucas C, dos Santos, Francisco P, Contreras, Rubén H, Tormena, Cláudio F

“…Theoretical and experimental studies on (3)J(C2H6eq) NMR spin-spin coupling constants in both the 2-X-4-t-butyl-cyclohexanone (X = H, CH(3), F, Cl, and Br) and…”
Get full text

Correspondence on “Preorganization and Cooperation for Highly Efficient and Reversible Capture of Low‐Concentration CO2 by Ionic Liquids” by Zanatta, Marcileia, Simon, Nathalia M., dos Santos, Francisco P., Corvo, Marta C., Cabrita, Eurico J., Dupont, Jairton

“…Der in einer kürzlich veröffentlichten Zuschrift beschriebene Präorganisations‐ und Kooperationsmechanismus ionischer Flüssigkeiten auf Imidbasis wurde…”
Get full text

Poly(propylene) Heterophasic Copolymers: Molecular Structure Analysis through Fractionation Techniques by Liberman, Susana, de Azeredo, Ana Paula, Dos Santos, Francisco P., da Silva, Marco A., Monrabal, Benjamin, Mayo, Nuria

“…Summary Heterophasic poly(propylene) copolymers obtained by sequential polymerization are multi‐component products formed by a crystalline matrix of…”
Get full text

Medium Effect on the Rotational Barrier of Carbamates and Its Sulfur Congeners by Pontes, Rodrigo M, Basso, Ernani A, dos Santos, Francisco P

“…The solvent effect on rotation about the conjugated C−N bond has been studied for methyl N,N-dimethylcarbamate (1), S-methyl N,N-dimethylthiocarbamate (2),…”
Get full text

Easy access to 19 F-labeled nanoparticles for use as MRI contrast probes via self-assembly of fluorinated copolymers synthesized by sequential RAFT polymerization by Muraro, Paulo I.R., de Freitas, Augusto G.O., Trindade, Suelen G., Giacomelli, Fernando C., Bonvent, Jean-Jacques, Schmidt, Vanessa, dos Santos, Francisco P., Giacomelli, Cristiano

Get full text

Stereochemical Dependence of 3 J CH Coupling Constants in 2-Substituted 4-t-Butyl-cyclohexanone and Their Alcohol Derivatives by Favaro, Denize C, Ducati, Lucas C, dos Santos, Francisco P, Contreras, Rubén H, Tormena, Cláudio F

“…Theoretical and experimental studies on 3 J C2H6eq NMR spin–spin coupling constants in both the 2-X-4-t-butyl-cyclohexanone (X = H, CH3, F, Cl, and Br) and in…”
Get full text

ROS-mediated antibacterial response of ZnO and ZnO containing cerium under light by Sá, Alexandro S., de Lima, Idglan S., Honório, Luzia M., Furtini, Marcelo B., de Souza, Juliana K. Dionísio, dos Santos, Francisco Eroni P., Barreto, Humberto M., Tabuti, Thiago G., da Silva-Filho, Edson C., Triboni, Eduardo R., Osajima, Josy A.

“…Zinc compounds and derivatives are gaining prominence as antibacterial agents capable of generating oxidative stress and cell death in Gram-positive and…”
Get full text

OTIMIZAÇÃO DO PROCESSO DE TRANSESTERIFICAÇÃO EM DUAS ETAPAS PARA PRODUÇÃO DE BIODIESEL ATRAVÉS DO PLANEJAMENTO EXPERIMENTAL DOEHLERT by Carla F. C. Ruschel, Marco F. Ferrão, Francisco P. Dos Santos, Dimitrios Samios

“…In this work, Doehlert experimental design was used to optimize the Transesterification Double Step Process (TDSP) method of methyl soybean oil biodiesel…”
Get full text

Difference between 2JC2H3 and 2JC3H2 spin-spin couplings in heterocyclic five- and six-membered rings as a probe for studying σ-ring currents: a quantum chemical analysis by Contreras, Rubén H., dos Santos, Francisco P., Ducati, Lucas C., Tormena, Cláudio F.

“…Adequate analyses of canonical molecular orbitals (CMOs) can provide rather detailed information on the importance of different σ‐Fermi contact (FC) coupling…”
Get full text