Special Collection – IUPAC 2017
(read more at the Editorial)
Index (PDF)

PubliSBQ Special Collection – IUPAC 2017

This virtual collection is a compilation of published papers in the SBQ periodicals:

Journal of the Brazilian Chemical Society and Química Nova

Special Collection – IUPAC 2017
Analytical & Food Chemistry

J. Braz. Chem. Soc. 2018, 29(5), 1032-1040

Fábio R. P. Rocha

Main characteristics and perspectives of the researches on flow analysis.

Published online: February 6, 2018

J. Braz. Chem. Soc. 2018, 29(5), 1086-1093

Marcelo B. B. Guerra; Andressa Adame; Eduardo de Almeida; Marcos A. S. Brasil; Carlos E. G. R. Schaefer; Francisco J. Krug

Portable energy dispersive X-ray fluorescence spectrometry was evaluated in the in situ analysis of fresh sugar cane leaves aiming at real time plant nutrition diagnosis.

Published online: December 13, 2017

J. Braz. Chem. Soc. 2018, 29(5), 1140-1148

Silvia S. Freitas; Felipe A. T. Serafim; Fernando M. Lanças

Pesticides are undesirable contaminants often present in food samples, particularly in fruits. A preliminary step (extraction) is conducted to transfer the pesticides from the original fruit matrix (in this paper matrix solid-phase dispersion (MSPD) was used) to a chromatographic system (in this paper gas chromatography with electron-capture detection (GC-ECD) was used) in order to determine the target compounds.

Published online: March 7, 2018

Chemical Synthesis

J. Braz. Chem. Soc. 2018, 29(5), 1041-1075

Franco Della-Felice; Ronaldo A. Pilli; Ariel M. Sarotti

The use of nuclear magnetic resonance (NMR) calculations can facilitate the total synthesis of natural products of uncertain structural assignment.

Published online: February 20, 2018

Chemistry Education

Quim. Nova 2018, 41(2), 227-235

Ana Luiza de Quadros; Ariane Suelen Freitas Silva; Eduardo Fleury Mortimer

This figure illustrates a pedagogical link-making in the context of teaching and learning scientific conceptual knowledge.

Publicado online: dezembro 19, 2017

Quim. Nova 2018, 41(2), 236-242

Santiago Sandi-Urena

Phenomenological studies allow a thorough description of laboratory learning environments. Through its analysis researchers gather a better understanding of how learning in the lab occurs. This knowledge informs pedagogical decisions and the design of curricular reforms.

Publicado online: dezembro 19, 2017

Energy, Water and Environmental Sciences

J. Braz. Chem. Soc. 2018, 29(5), 916-924

Mariele Paiva; Felipe H. Niencheski

Submarine groundwater discharge plays an important role on the biogeochemistry of the oceans. How much do we know about this process in South America?

Published online: December 5, 2017

J. Braz. Chem. Soc. 2018, 29(5), 934-947

William G. Morais; Gilberto Lima; Wellington J. A. S. Gomes; Fritz Huguenin

Working principle and electrode materials of electrochemical systems for energy conversion from proton and salt gradient.

Published online: January 22, 2018

J. Braz. Chem. Soc. 2018, 29(5), 960-972

Bamidele Akinwolemiwa; George Z. Chen

Supercapattery is a generic term for a large number of hybrid electrochemical energy storage devices that combine the merits of supercapacitor and rechargeable battery. For engineering design, it is imperative to understand the charge storage mechanisms in the electrodes so that high voltage and space-material efficient stack of multiple cells can be manufactured with optimal performance and commercial affordability.

Published online: January 23, 2018

J. Braz. Chem. Soc. 2018, 29(5), 989-997

Thierry Brousse; Charles Cougnon; Daniel Bélanger

Grafting quinone molecules on porous carbons improves their charge storage properties for application as electrode in energy storage systems.

Published online: February 5, 2018

J. Braz. Chem. Soc. 2018, 29(5), 1094-1104

Renato C. Iezzi; Rapher D. M. Santos; Gabriel C. da Silva; Valdecir A. Paganin; Edson A. Ticianelli

Cell performance decay after catalyst accelerated aging cyclings: unchanged Pt particles in the anode.

Published online: December 13, 2017

Green Chemistry and Biotechnology

J. Braz. Chem. Soc. 2018, 29(5), 896-915

Jorge Vargas-Caporali; Eusebio Juaristi

Chiral HPLC (high performance liquid chromatography) constitutes a central part in the evaluation of the organocatalytic potential of new ligands in prototypical asymmetric reactions. The graphical abstract correlates in a wordplay a high ee (enantiomeric excess) chromatogram with a good Cat* (catalyst) and a racemic chromatogram with an unsatisfactory Cat*.

Published online: November 27, 2017

J. Braz. Chem. Soc. 2018, 29(5), 1115-1122

Gustavo R. Gomes; Daniel S. Rampon; Luiz P. Ramos

Cellulosic materials and sugarcane bagasse polysaccharides were converted to furan compounds using ZnCl2/HCl or AlCl3/HCl in a biphasic system.

Published online: January 30, 2018

J. Braz. Chem. Soc. 2018, 29(5), 1149-1156

Maria L. S. O. Lima; Michel R. B. Chaves; Renato M. C. do Nascimento; Caroline C. S. Gonçalves; Anita J. Marsaioli

Multienzymatic screening is an interesting and promising methodology that makes possible the simultaneous monitoring of two or more enzymatic activities, in the same microorganism, using fluorogenic probes with different emission wavelengths.

Published online: October 17, 2017

Inorganic and Structural Chemistry

J. Braz. Chem. Soc. 2018, 29(5), 948-959

Ulisses Condomitti; Sabrina N. Almeida; Alceu T. Silveira Jr.; Fernando M. de Melo; Henrique E. Toma

Separation of strategic elements based on magnetic nanohydrometallurgy.

Published online: January 22, 2018

Macromolecules and Materials

J. Braz. Chem. Soc. 2018, 29(5), 1076-1085

Florian Menk; Ana Fokina; Bernd Oschmann; Tobias A. Bauer; Yannick Nyquist; Lydia Braun; Jonathan Kiehl; Rudolf Zentel

To functionalize inorganic nanoparticles (TiO2 and CdSe) P3HT was synthesized and modified with various mono- and multidentate anchor groups via "click"-reaction.

Published online: October 17, 2017

Medicinal Chemistry and Chemical Biology

J. Braz. Chem. Soc. 2018, 29(5), 925-933

Verônica Paviani; Gabriel T. Galdino; Janaina N. dos Prazeres; Raphael F. Queiroz; Ohara Augusto

The formation of ditryptophan cross-links during the oxidation of proteins by biological agents and/or environmental factors is becoming recognized and deserves the attention of more researchers.

Published online: December 21, 2017

J. Braz. Chem. Soc. 2018, 29(5), 982-988

Vinicius M. Alves; Rodolpho C. Braga; Eugene Muratov; Carolina H. Andrade

General workflow for the development and implementation of quantitative structure-activity relationships (QSAR) models in web and mobile applications.

Published online: January 29, 2018

J. Braz. Chem. Soc. 2018, 29(5), 1157-1161

Anna C. Silva; Hanae Benelkebir; Rosangela S. C. Lopes; Claudio C. Lopes; A. Ganesan

The total synthesis of the Sirtuin1 activator altissimacoumarin D was accomplished in six steps from 2,4-dihydroxybenzaldehyde.

Published online: February 9, 2018

Nano Science and Technology

J. Braz. Chem. Soc. 2018, 29(5),973-981

Nelson Durán; Wagner J. Fávaro

Graphene oxide (GO) and a nanostructured lipid carrier (NLC) carrying doxorubicin (DOX) were effective on in vivo treatment of non-muscle invasive bladder cancer (NMIBC) with an enhancement effect by silencing oncogenes via small interfering RNA (siRNA).

Published online: January 25, 2018

J. Braz. Chem. Soc. 2018, 29(5), 1130-1139

Samantha Husmann; Samuel G. Booth; Aldo J. G. Zarbin; Robert A. W. Dryfe

Prussian Blue electrodeposition over a carbon nanotube film assembled at a liquid-liquid interface has been monitored by in situ Raman spectroscopy.

Published online: February 16, 2018

Natural Products and Biodiversity

J. Braz. Chem. Soc. 2018, 29(5), 998-1031

Laura P. Ióca; Karen J. Nicacio; Roberto G. S. Berlinck

Natural products from marine macro- and microorganisms in Brazil encompass a variety of metabolic classes, including complex alkaloids and polyketides, many of which present potent biological activities and have been the subject of synthetic and biosynthetic investigations.

Published online: February 5, 2018

J. Braz. Chem. Soc. 2018, 29(5), 1123-1129

Barbara S. Bellete; Luize Z. Ramin; Deyvid Porto; Alany I. Ribeiro; Moacir R. Forim; Vânia G. Zuin; João B. Fernandes; Maria Fátima G. F. Silva

Brazilian citrus waste can be an attractive source of various flavonoids. The rich diversity and quantity of flavonoids in this residual biomass opens up new opportunities in terms of producing commodities considering a greater perspective of process valorization.

Published online: February 8, 2018

J. Braz. Chem. Soc. 2018, 29(5), 1105-1114

Andrea N. L. Batista; João M. Batista Jr.; Tatiana M. Souza‑Moreira; Sandro R. Valentini; Massuo J. Kato; Cleslei F. Zanelli; Maysa Furlan

Transcriptomics reveals the biosynthetic origin of p-hydroxybenzoic acid in Piper gaudichaudianum.

Published online: December 20, 2017

J. Braz. Chem. Soc. 2018, 29(5), 1162-1166

Rodrigo M. da Silva; Thais Guaratini; Paula C. Jimenez; William Fenical; Letícia V. Costa-Lotufo; Ricardo Vessecchi; Norberto P. Lopes

Gas phase dissociation reactions study of the anticancer candidate seriniquinone isolated from marine bacterium established by electrospray ionization tandem mass spectrometry (ESI-MS/MS).

Published online: March 5, 2018