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

Vol. 49 No. 2 (2005): Special Issue

Editorial

Editorial

Regular Articles

The Role of Intramolecular Hydrogen Bonding in the Electrochemical Behavior of Hydroxy-Quinones and in Semiquinone Stability

Electrochemical and Atomic Force Microscopy Investigations of New Materials from N-Trifluoromethanesulfonyl-1-azahexa-1,3,5-trienes Derivatives

Characterization of Conducting Polyaniline Blends by Resonance Raman Spectroscopy

Electrochemical Performance of Dispersed Pt-M (M =V, Cr and Co) Nanoparticles for the Oxygen Reduction Electrocatalysis

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?

An Investigation of the Dispersion Forces in Weakly Bound Complexes Using Quantum Chemical and Multipole Expansion Methods

Electronic Effects on the Reactivity of Cross-Conjugated Carbonyl Systems with Fe2(CO)9

Clay and Refractory Materials Slurries in Inductively Coupled Plasma Optical Emission Spectrometry: Effects of Mechanochemical Synthesis on Emission Intensities of Analytes

A Convenient Procedure for the Synthesis of 3β-Hydroxy-6-oxo-5α-steroids. Application to the Synthesis of Laxogenin

An Alternative Approach to Aminodiols from Baylis-Hillman Adducts. Stereoselective Synthesis of Chloramphenicol, Fluoramphenicol and Thiamphenicol

Synthesis of 2,4-Disubstituted Thiophenols and Solid State Structures of Thiocarbamate Precursors

Amino Acid Sequence Determination and Chemical Synthesis of CllErg1 (γ-KTx1.5), a K+ Channel Blocker Peptide Isolated from the Scorpion Centruroides limpidus limpidus

Solid-Phase Organic Synthesis of Sensing Sorbent Materials for Copper and Lead Recovery

Supramolecular Conformational Effects in the Electrocatalytic Properties of Electrostatic Assembled Films of Meso(3- and 4-Pyridyl) Isomers of Tetraruthenated Porphyrins

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

New Pyrone and Quinoline Alkaloid from Almeidea rubra and their Trypanocidal Activity

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

Dimeric Boronates Derived from the Reaction of Schiff Bases and Boronic Acids

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

Experimental and Theoretical Study of the Products from the Spontaneous Dimerization of DL- and D-Glyceraldehyde

Short Report

Synthesis of 2,4-Disubstituted Thiazole Combinatorial Unit on Solid-Phase: Microwave Assisted Conversion of Alcohol to Amine Monitored by FT-IR

Short Synthesis of a New Cyclopentene-1,3-dione Derivative Isolated from Piper carniconnectivum

A Mild and Efficient Method for the Chemoselective Synthesis of Acylals from Aromatic Aldehydes and their Deprotections Catalyzed by Sulfated Zirconia

A Concise Total Synthesis of (R)-Fluoxetine, a Potent and Selective Serotonin Reuptake Inhibitor

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