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Vol. 49 No. 2 (2005): Special Issue
Published:
2020-10-01
Editorial
Editorial
Guillermo Delgado, Roberto M. Torresi
Regular Articles
The Role of Intramolecular Hydrogen Bonding in the Electrochemical Behavior of Hydroxy-Quinones and in Semiquinone Stability
Carlos Frontana, Ignacio González
PDF
Electrochemical and Atomic Force Microscopy Investigations of New Materials from N-Trifluoromethanesulfonyl-1-azahexa-1,3,5-trienes Derivatives
Margarita Rivera, Cecilio Alvarez-Toledano, Abel Moreno, José D. Sepúlveda-Sánchez, Tomás Hernández-Pérez, María E. Sánchez-Vergara
PDF
Characterization of Conducting Polyaniline Blends by Resonance Raman Spectroscopy
José E. Pereira da Silva, L. A. Temperini, Susana I. Córdoba de Torresi
PDF
Electrochemical Performance of Dispersed Pt-M (M =V, Cr and Co) Nanoparticles for the Oxygen Reduction Electrocatalysis
Fabio H. B. Lima, M. Janete Giz, Edson A. Ticianelli
PDF
Bonding Interactions of Metal Clusters [Mn (M= Cu, Ag, Au; n=1-4)] with Ammonia. Are the Metal Clusters Adequate as a Model of Surfaces?
Ana Martínez
PDF
An Investigation of the Dispersion Forces in Weakly Bound Complexes Using Quantum Chemical and Multipole Expansion Methods
Wagner B. De Almeida
PDF
Electronic Effects on the Reactivity of Cross-Conjugated Carbonyl Systems with Fe2(CO)9
María C. Ortega-Alfaro, José G. López-Cortés, Rubén A. Toscano, Cecilio Alvarez-Toledano
PDF
Clay and Refractory Materials Slurries in Inductively Coupled Plasma Optical Emission Spectrometry: Effects of Mechanochemical Synthesis on Emission Intensities of Analytes
Mirian C. Santos, Ana Rita A. Nogueira, Joaquín A. Nóbrega
PDF
A Convenient Procedure for the Synthesis of 3β-Hydroxy-6-oxo-5α-steroids. Application to the Synthesis of Laxogenin
Martín A. Iglesias-Arteaga, Eva M. Símuta-Lopez, Sergio Xochihua-Moreno, Omar Viñas-Bravo, Sara Montiel Smith, Socorro Meza Reyes, Jesús Sandoval-Ramírez
PDF
An Alternative Approach to Aminodiols from Baylis-Hillman Adducts. Stereoselective Synthesis of Chloramphenicol, Fluoramphenicol and Thiamphenicol
Cristiano R. Mateus, Fernando Coelho
PDF
Synthesis of 2,4-Disubstituted Thiophenols and Solid State Structures of Thiocarbamate Precursors
Aarón Flores-Figueroa, Víctor Arist-M., Daniel Talancón-Sánchez, Ivan Castillo
PDF
Amino Acid Sequence Determination and Chemical Synthesis of CllErg1 (γ-KTx1.5), a K+ Channel Blocker Peptide Isolated from the Scorpion Centruroides limpidus limpidus
Fredy I. Corona, Cipriano Balderas, Liliana Pardo-López, Lourival D. Possani, Georgina B. Gurrola
PDF
Solid-Phase Organic Synthesis of Sensing Sorbent Materials for Copper and Lead Recovery
M. Castillo, G. Pina-Luis, M. E. Díaz-García, I. A. Rivero
PDF
Supramolecular Conformational Effects in the Electrocatalytic Properties of Electrostatic Assembled Films of Meso(3- and 4-Pyridyl) Isomers of Tetraruthenated Porphyrins
Ildemar Mayer, Marcos N. Eberlin, Daniela M. Tomazela, Henrique E. Toma, Koiti Araki
PDF
Interaction Parameter (χ); Expansion Factor (ε); Steric Hindrance Factor (σ); and Shielding Function F(ξ); for the System PEA–Organic Solvents by Intrinsic Viscosity Measurements
Martha L. Cecopieri-Gómez, Joaquín Palacios-Alquisira
PDF
New Pyrone and Quinoline Alkaloid from Almeidea rubra and their Trypanocidal Activity
Alessandra R. P. Ambrozin, Jair Mafezoli, Paulo C. Vieira, João B. Fernandes, M. Fátima das G. F. da Silva, Javier A. Ellena, Sérgio de Albuquerque
PDF
The Solid-State and Solution-State Reassigned Structures of Tagitinin A, a 3,10-Epoxy- Germacrolide from Tithonia diversifolia, and the Interconversion of 3,10-Epoxy-Germacrolide Conformational Families via a Ring-Atom Flip Mechanism
Robert Glaser, Abraham García, María Isabel Chávez, Guillermo Delgado
PDF
Dimeric Boronates Derived from the Reaction of Schiff Bases and Boronic Acids
Victor Barba, Rosa Santillán, Norberto Farf´an
PDF
1-Acetylvinyl Acrylates: New Captodative Olefins Bearing an Internal Probe for the Evaluation of the Relative Reactivity of Captodative against Electron-Deficient Double Bonds in Diels-Alder and Friedel-Crafts Reactions
Rafael Herrera, Hugo A. Jiménez, Francisco Delgado, Björn C. G. Söderber, Joaquín Tamariz
PDF
Experimental and Theoretical Study of the Products from the Spontaneous Dimerization of DL- and D-Glyceraldehyde
Federico García-Jiménez, Ofelia Collera Zúñiga, Yolanda Castells García, Julio Cárdenas, Gabriel Cuevas
PDF
Short Report
Synthesis of 2,4-Disubstituted Thiazole Combinatorial Unit on Solid-Phase: Microwave Assisted Conversion of Alcohol to Amine Monitored by FT-IR
Dyeison Antonow, Graciela Mahler, Gloria L. Serra, Eduardo Manta, Vera Lucia Eifler-Lima
PDF
Short Synthesis of a New Cyclopentene-1,3-dione Derivative Isolated from Piper carniconnectivum
Luiz C. Dias, Simone B. Shimokomaki, Robson T. Shiota
PDF
A Mild and Efficient Method for the Chemoselective Synthesis of Acylals from Aromatic Aldehydes and their Deprotections Catalyzed by Sulfated Zirconia
Guillermo E. Negrón, Laura N. Palacios, Deyanira Angeles, Leticia Lomas, Rubén Gaviño
PDF
A Concise Total Synthesis of (R)-Fluoxetine, a Potent and Selective Serotonin Reuptake Inhibitor
Ângelo de Fátima, Alexandre Augusto M. Lapis, Ronaldo A. Pilli
PDF
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