Publications by authors named "Roberto Rittner"

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Conformational Landscape of α-Halopropiophenones Determined by NMR Reveals Unexpected Patterns and Geometric Constraints.
Camila Botin Francisco, Cleverton de Souza Fernandes, Fernanda Franco Dourado, Gisele de Freitas Gauze, Roberto Rittner

J Phys Chem A· March 2024

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Structural basis for the binding of the cancer targeting scorpion toxin, ClTx, to the vascular endothelia growth factor receptor neuropilin-1.
Gagan Sharma, Carolyne B Braga, Kai-En Chen, Xinying Jia, Venkatraman Ramanujam, Roberto Rittner

Curr Res Struct Biol· August 2021

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Conformational Isomerism of 3-Chalcogenomethyl--Methyl-2-Pyrrolidinones: Insights from NMR Spectroscopy and Molecular Modeling.
Ulisses Zonta de Melo, Cleverton de Souza Fernandes, Camila Botin Francisco, Tânia Cristina Carini, Gisele de Freitas Gauze, Roberto Rittner

J Phys Chem A· October 2020

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Improving the Sensitivity of FESTA Methods for the Analysis of Fluorinated Mixtures.
Thaís M Barbosa, Laura Castañar, Pinelopi Moutzouri, Mathias Nilsson, Gareth A Morris, Roberto Rittner

Anal Chem· January 2020

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Dealing with Hydrogen Bonding on the Conformational Preference of 1,3-Aminopropanols: Experimental and Molecular Dynamics Approaches.
Patrick R Batista, Lucas J Karas, Renan V Viesser, Cynthia C de Oliveira, Marcos B Gonçalves, Roberto Rittner

J Phys Chem A· October 2019

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Strong hyperconjugative interactions limit solvent and substituent influence on conformational equilibrium: the case of -2-halocyclohexylamines.
Camila B Francisco, Cleverton S Fernandes, Ulisses Z de Melo, Roberto Rittner, Gisele F Gauze

Beilstein J Org Chem· April 2019

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The Antagonist Effect of Nitrogen Lone Pair: J versus J.
Thaís M Barbosa, Renan V Viesser, Lucas G Martins, Roberto Rittner, Cláudio F Tormena

Chemphyschem· June 2018

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Revealing the Conformational Preferences of Proteinogenic Glutamic Acid Derivatives in Solution by H NMR Spectroscopy and Theoretical Calculations.
Weslley G D P Silva, Cláudio F Tormena, Roberto Rittner

J Phys Chem A· May 2018

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FESTA: An Efficient Nuclear Magnetic Resonance Approach for the Structural Analysis of Mixtures Containing Fluorinated Species.
Laura Castañar, Pinelopi Moutzouri, Thaís M Barbosa, Claudio F Tormena, Roberto Rittner

Anal Chem· April 2018

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Statement of Retraction. EGFR Tyrosine Kinase Inhibitor (PD153035) Improves Glucose Tolerance and Insulin Action in High-Fat Diet-Fed Mice. Diabetes 2009;58:2910-2919. DOI: 10.2337/db08-0506. PMID: 19696185.
Patricia O Prada, Eduardo R Ropelle, Rosa H Mourão, Claudio T de Souza, Jose R Pauli, Roberto Rittner

Diabetes· July 2017

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Trends of intramolecular hydrogen bonding in substituted alcohols: a deeper investigation.
Lucas J Karas, Patrick R Batista, Renan V Viesser, Cláudio F Tormena, Roberto Rittner

Phys Chem Chem Phys· June 2017

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Conformational study of L-methionine and L-cysteine derivatives through quantum chemical calculations and coupling constant analyses.
Weslley G D P Silva, Carolyne B Braga, Roberto Rittner

Beilstein J Org Chem· May 2017

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Expression of Concern. EGFR Tyrosine Kinase Inhibitor (PD153035) Improves Glucose Tolerance and Insulin Action in High-Fat Diet-Fed Mice. Diabetes 2009;58:2910-2919. DOI: 10.2337/db08-0506. PMID: 19696185.
Patricia O Prada, Eduardo R Ropelle, Rosa H Mourão, Claudio T de Souza, Jose R Pauli, Roberto Rittner

Diabetes· April 2017

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Combined Utilization of H NMR, IR, and Theoretical Calculations To Elucidate the Conformational Preferences of Some l-Histidine Derivatives.
Carolyne B Braga, Roberto Rittner

J Phys Chem A· January 2017

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Tautomerism in 8-Nitroguanosine Studied by NMR and Theoretical Calculations.
Thaís M Barbosa, Roberto Rittner, Katie Alexander, Richard Cosstick, Raymond J Abraham

Nucleosides Nucleotides Nucleic Acids· December 2016

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Inter- and intramolecular CF···C=O interactions on aliphatic and cyclohexane carbonyl derivatives.
Rodrigo A Cormanich, Roberto Rittner, David O'Hagan, Michael Bühl

J Comput Chem· January 2016

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Particularly strong C-H···π interactions between benzene and all-cis 1,2,3,4,5,6-hexafluorocyclohexane.
Rodrigo A Cormanich, Neil S Keddie, Roberto Rittner, David O'Hagan, Michael Bühl

Phys Chem Chem Phys· November 2015

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Understanding the conformational behaviour of Ac-Ala-NHMe in different media. A joint NMR and DFT study.
Rodrigo A Cormanich, Michael Bühl, Roberto Rittner

Org Biomol Chem· September 2015

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NMR spectroscopy and theoretical calculations in the conformational analysis of 1-methylpyrrolidin-2-one 3-halo-derivatives.
Ulisses Zonta de Melo, Raí G M Silva, Diego A S Yamazaki, Rodrigo M Pontes, Gisele F Gauze, Roberto Rittner

J Phys Chem A· March 2015

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The conformational analysis of 2-halocyclooctanones.
Thiago C Rozada, Gisele F Gauze, Fernanda A Rosa, Denize C Favaro, Roberto Rittner

Spectrochim Acta A Mol Biomol Spectrosc· February 2015

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Does intramolecular hydrogen bond play a key role in the stereochemistry of α- and β-D-glucose?
Josué M Silla, Rodrigo A Cormanich, Roberto Rittner, Matheus P Freitas

Carbohydr Res· September 2014

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Analysis of CF···FC interactions on cyclohexane and naphthalene frameworks.
Rodrigo A Cormanich, Roberto Rittner, David O'Hagan, Michael Bühl

J Phys Chem A· September 2014

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Endocyclic oxygen in 3-fluorodihydro-2H-pyran-4(3H)-one that does not induce the gauche effect.
Thayná F B Silva, Laize A F Andrade, Josué M Silla, Claudimar J Duarte, Roberto Rittner

J Phys Chem A· August 2014

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The reverse fluorine Perlin-like effect and related stereoelectronic interactions.
Josué M Silla, Matheus P Freitas, Rodrigo A Cormanich, Roberto Rittner

J Org Chem· July 2014

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Conformational analysis of 2,2-difluoroethylamine hydrochloride: double gauche effect.
Josué M Silla, Claudimar J Duarte, Rodrigo A Cormanich, Roberto Rittner, Matheus P Freitas

Beilstein J Org Chem· April 2014

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