Zobrazeno 1 - 10 of 29 pro vyhledávání: '"Eduardo V. V. Varejão"'
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Akademický článek
Novel 2,5-Diketopiperazines with In Vitro Activities against Protozoan Parasites of Tropical Diseases
Autor: Isabela P. Ceravolo, Letícia F. Leoni, Antoniana U. Krettli, Silvane M. F. Murta, Daniela de M. Resende, Mariza G. F. de M. L. Cruz, Jodieh O. S. Varejão, Lorena L. Mendes, Eduardo V. V. Varejão, Markus Kohlhoff
Publikováno v: Pharmaceuticals, Vol 17, Iss 2, p 223 (2024)
Malaria, Chagas disease, and leishmaniasis are tropical diseases caused by protozoan parasites of the genera Plasmodium, Trypanosoma and Leishmania, respectively. These diseases constitute a major burden on public health in several regions worldwide,
Externí odkaz: https://doaj.org/article/60b344a295ab469ebe0447def6d93249
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2
Extracts from Euphorbia heterophylla naturally grown in Brazil – Chemical constitution and bioactivities
Autor: Eduardo V. V. Varejão, Ueveton Pimentel da Silva, João Paulo Viana Leite, Bianca L. de Sousa, Hilário Cuquetto Mantovani, Ana Paula Agrizzi
Publikováno v: South African Journal of Botany. 142:486-494
Euphorbia heterophylla L. is a herb native of South America and used in traditional African medicine. Although Brazil is considered a center of E. heterophylla dispersion, studies on the medicinal properties of specimens collected in Brazil are lacki
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0046dc80d44e9247879840dc61f5875c
https://doi.org/10.1016/j.sajb.2021.07.009
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3
Daylight LED promotes photochemical ring contraction of 2-amine-4H-pyran-3-carbonitriles with consequent loss of their antifungal activity
Autor: Ueveton Pimentel da Silva, Rodolfo Rodrigues da Silva, Bruno Wesley Ferreira, Bianca L. de Sousa, Giovanni W. Amarante, Eduardo V. V. Varejão, Robert W. Barreto, Boniek G. Vaz
Publikováno v: Photochemical & Photobiological Sciences. 20:1309-1321
The initial objective of our work was to synthesize a series of 2-amino-4H-pyran-3-carbonitriles to be tested for their antifungal activities against economically relevant phytopathogenic fungi. Fourteen compounds were prepared in up to 94% yield and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::426e4d02a9d0f6efa182f12698149b39
https://doi.org/10.1007/s43630-021-00108-9
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4
2,5-Diketopiperazines via Intramolecular
Autor: Lorena L, Mendes, Jodieh O S, Varejão, José Antônio, de Souza, José Walkimar de M, Carneiro, Ana K S M, Valdo, Felipe T, Martins, Bruno W, Ferreira, Robert W, Barreto, Toshik I, da Silva, Markus, Kohlhoff, Eduardo J, Pilau, Eduardo V, V Varejão
Publikováno v: Journal of agricultural and food chemistry. 70(6)
To investigate the herbicidal potential of 2,5-diketopiperazines (2,5-DKPs), we applied a known protocol to produce a series of 2,5-DKPs through intramolecular
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::6dab31a12e3ab28c44baa27ec5a600dd
https://pubmed.ncbi.nlm.nih.gov/35130436
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5
Extracts of the Native Brazilian Tree Garcinia gardneriana Inhibit Urediniospore Germination of Coffee Leaf Rust Fungus
Autor: Marcelo Henrique dos Santos, Ueveton Pimentel da Silva, Robert W. Barreto, Gabriela Milane Furlani, João Paulo Viana Leite, Ana Paula Agrizzi, Bruno Leonardo Macedo Ferreira, Bianca B. de Sousa, Eduardo V. V. Varejão
Publikováno v: Journal of the Brazilian Chemical Society.
The fungal Hemileia vastatrix is the causal agent of coffee leaf rust, one of the worst and devastating disease in coffee cultures worldwide. As a result of our research on natural products for the development of novel agrochemicals, we found that th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::089df6ca4bad125b13914e6617bc3627
https://doi.org/10.21577/0103-5053.20210139
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8
Inhibition of Acetylcholinesterase by Coumarin-Linked Amino Acids Synthetized via Triazole Associated with Molecule Partition Coefficient
Autor: Eduardo V. V. Varejão, João Paulo Viana Leite, Anna C. S. Chaves, Priscila Gonçalves Ferreira, Eduardo Jorge Pilau, Bianca L. de Sousa, Ana Paula Agrizzi, Marcelo Henrique dos Santos, Tiago Antônio de Oliveira Mendes, Evandro Silva, Júnio Gonçalves da Silva
Publikováno v: Journal of the Brazilian Chemical Society, Volume: 32, Issue: 3, Pages: 652-664, Published: 01 MAR 2021
Journal of the Brazilian Chemical Society v.32 n.3 2021
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
A previous study for the identification of acetylcholinesterase (AChE) inhibitors demonstrated that the hybrid between tyrosol, the 1,2,3-triazole nucleus, and the coumarin group, namely 7-({1-[2-(4-hydroxyphenyl)ethyl]-1H-1,2,3-triazol-4-yl}methoxy)
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::240ccae8df0a00b22d3902935912a28c
https://doi.org/10.21577/0103-5053.20200219
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9
Synthesis of 1,2,3-Triazole Derivatives of Hydnocarpic Acid Isolated from Carpotroche brasiliensis Seed Oil and Evaluation of Antiproliferative Activity
Autor: Bianca L. de Sousa, Marcelo Henrique dos Santos, Evandro Silva, Liseth S. Osorio, Antonio J. Demuner, Guilherme O. Ferraz, Eduardo Jorge Pilau, Marisa Ionta, Eduardo V. V. Varejão, Guilherme Álvaro Ferreira-Silva
Publikováno v: Journal of the Brazilian Chemical Society v.31 n.12 2020
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 31, Issue: 12, Pages: 2500-2510, Published: 14 DEC 2020
Carpotroche brasiliensis is a tree native to Brazil, belonging to the family Flacurtiaceae, whose seeds contain a group of cyclopentenyl fatty acids: gorlic (12%), chaulmugric (27%), and hydnocarpic (48.7%). These compounds are considered the main th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5362b31d2c9534311a14333e80433f85
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532020001202500
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10
Tyrosol 1,2,3-triazole analogues as new acetylcholinesterase (AChE) inhibitors
Autor: Tiago Antônio de Oliveira Mendes, Gabriela Milane Furlani, Guilherme M. Bousada, Eduardo V. V. Varejão, Ana Paula Agrizzi, Bianca L. de Sousa, Priscila Gonçalves Ferreira, Marcelo Henrique dos Santos, João Paulo Viana Leite, Eduardo Jorge Pilau
Publikováno v: Computational biology and chemistry. 88
The present work proposed the preparation of triazolic analogues of tyrosol, a biophenol found in olive oil and whose wide range of bioactivities has been the target of many studies. We obtained fifteen novel tyrosol derivatives and the compounds of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8493b98d2ecae14e078c45dd9ee8248e
https://pubmed.ncbi.nlm.nih.gov/32853899
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