Results 101 to 110 of about 3,507 (204)

Atividade de selenetos e selenóxidos como miméticos da enzima glutationa peroxidase: revisão do ciclo catalítico [PDF]

, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2011O presente trabalho apresenta a síntese de uma série de selenetos e selenóxidos com grande
Nascimento, Vanessa do
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Synthesis, antioxidant and anti-microbial properties of two organoselenium compounds

, 2015
The aim of this study is synthesis of two different series of organoselenium compounds and available in vitro antioxidant and antimicrobial properties of thee synthetic compounds. The synthetic compounds were identified by H-1-NMR (300 MHz), C-13-NMR (75.
Talas, Zeliha Selamoglu, Ozdemir, Ilknur, Yilmaz, Ismet, Gunal, Selami, Gok, Yetkin, Ates, Burhan   +5 more
core   +1 more source

Atheroprotective action of a modified organoselenium compound: in vitro evidence

Anais da Academia Brasileira de Ciências
Oxidation of low-density lipoprotein (LDL) has been strongly suggested to play a significant role in the pathogenesis of atherosclerosis. Thus, reducing LDL oxidation is a potential approach to decrease the risk of the atherosclerosis.
JADE DE OLIVEIRA, MARCOS R. STRALIOTTO, GIANNI MANCINI, CLAUDIA P. FIGUEIREDO, ANTÔNIO L. BRAGA, JOÃO B.R. TEIXEIRA, ANDREZA F. BEM   +6 more
doaj   +1 more source

Ytterbium(iii)-catalyzed three-component reactions: synthesis of 4-organoselenium-quinolines

, 2017
4-Organoselenium-quinolines were synthesizedviamodel multi-component Povarov reactions betweenp-anisidine, ethyl glyoxylate and ethynyl(phenyl)selane.
Daniel C. Pimenta, Isadora M. de Oliveira, Thiago C. Correra, Anwar Shamim, Hélio A. Stefani, Stanley S. N. Vasconcelos, Ignez Caracelli, Cristiane S. Barbeiro, Julio Zukerman-Schpector, Flávia Manarin   +9 more
core   +1 more source

Organoselenium-Catalyzed Synthesis of Oxygen- and Nitrogen-Containing Heterocycles

, 2016
A new and efficient approach for the synthesis of oxygen and nitrogen heterocycles by organoselenium catalysis has been developed. The exo-cyclization proceeded smoothly under mild conditions with good functional group tolerance and excellent ...
Jiachen Huang (1393693), Ruizhi Guo (1393696), Haiyan Huang (3900), Xiaodan Zhao (136112)   +3 more
core   +1 more source

Organoselenium compounds as antioxidants

Arkivoc, 2022
Magdalena Obieziurska-Fabisiak, Agata J. Pacuła-Miszewska, Anna Laskowska, Jacek Ścianowski   +3 more
openaire   +1 more source

Effect of the organoselenium compound 974zh on the TLR2 and TLR4 gene expression in blood and spleen cells of experimental animals when co-administered with Yersinia pestis EV

Acta Biomedica Scientifica
One of the important directions for increasing the immunogenic properties of vaccine strains against highly dangerous infections is the search for adjuvants that not only stimulate the immunological effectiveness of vaccination, but can also provide a ...
A. B. Pyatidesyatnikova, V. I. Dubrovina, O. V. Yurieva, K. M. Korytov, T. I. Ivanova, V. A. Potapov, M. V. Musalov, S. V. Balakhonov   +7 more
doaj   +1 more source

Inhibition of vascular endothelial cells by 1,4-phenylenebis (methylene)selenocyanate--a novel chemopreventive organoselenium compound

, 2001
Organoselenium compound 1,4-phenylenebis(methylene)selenocyanate (p-XSC) was investigated for its effects on endothelial cell proliferation in vitro and angiogenesis in vivo.
Schumacher, J J, Upadhyaya, P, Ramakrishnan, S   +2 more
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Síntese e avaliação do potencial antioxidante de compostos biologicamente importantes contendo selênio [PDF]

, 2015
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2015.O presente trabalho trata do planejamento e síntese de moléculas biologicamente importantes ...
Nascimento, Vanessa do
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Chiral Selenium Electrophiles on Solid-Support

CHIMIA, 2001
Organoselenium chemistry has developed rapidly and selenium-based methods are now very useful in synthetic chemistry. The selective introduction of various functionalities into complex molecules can be accomplished under very mild reaction ...
Lars Uehlin, Thomas Wirth
doaj