Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Vladimir Constantino Gomes, Heleno"'
Autor:
Jonas Joaquim Mangabeira da Silva, Sarah Chagas Campanharo, Agnaldo Fernando Baldo da Silva, Raphael Barbetta de Jesus, Tais Alexandra Mário Figueredo, Fabiana Pilarski, Vladimir Constantino Gomes Heleno, Jonas Augusto Rizzato Paschoal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aabe2c7f979e1812c8fbf8d5d4675df4
https://doi.org/10.2139/ssrn.4327794
https://doi.org/10.2139/ssrn.4327794
Autor:
Maria José Vieira Fonseca, Rosana Casoti, Jonas Joaquim Mangabeira da Silva, Hervé Rogez, Jairo Kenupp Bastos, Vladimir Constantino Gomes Heleno, Sônia Aparecida Figueiredo
Publikováno v:
Revista Brasileira de Farmacognosia. 31:720-725
Copaifera species display several biological activities, such as antimicrobial, antinociceptive, gastroprotective, and anti-inflammatory. Some of these activities are directly associated with the presence of compounds with significant antioxidant pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6c3483dd76162a70aef90be00b25abc
https://doi.org/10.1007/s43450-021-00201-1
https://doi.org/10.1007/s43450-021-00201-1
Autor:
Jonas Joaquim Mangabeira da Silva, Sarah Chagas Campanharo, Agnaldo Fernando Baldo da Silva, Raphael Barbetta de Jesus, Tais Alexandra Mário Figueredo, Fabiana Pilarski, Vladimir Constantino Gomes Heleno, Jonas Augusto Rizzato Paschoal
Publikováno v:
Journal of Chromatography B. 1224:123763
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2445fcab1ddd0fbb49960b9f3f6fa649
https://doi.org/10.1016/j.jchromb.2023.123763
https://doi.org/10.1016/j.jchromb.2023.123763
Autor:
Lizandra Guidi Magalhães, Ana Carolina Ferreira Soares Rocha, Marcela M da Silva, Pedro Y. Kovatch, Daniele da Silva Ferreira, Mariana Cintra Pagotti, Gustavo Oliveira Morais, Vladimir Constantino Gomes Heleno, Viviane Rodrigues Esperandim
Publikováno v:
Natural Product Research. 36:875-884
As part of the search for anti-trypanosomal agents, this work presents the production of sixteen derivatives. All of them were obtained from two natural diterpenes, one with kaurane skeleton (ent-kaurenoic acid) and other with a pimarane skeleton (en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::450896999fb27f3fb7fd0fee9fade4c3
https://doi.org/10.1080/14786419.2020.1837824
https://doi.org/10.1080/14786419.2020.1837824
Autor:
Antônio Eduardo Miller Crotti, Guilherme M. L. Ghizonni, Pedro Y. Kovatch, Vladimir Constantino Gomes Heleno, Sérgio Ricardo Ambrósio, Alexsandro E. Ferreira
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
In this paper, a complete 1 H and 13 C NMR data assignment of ent-polyalthic acid, a biologically active labdane-type diterpene, is presented. The assignments were carried on the basis of spectroscopic data from 1 H NMR, 13 C{1 H} NMR, gCOSY, gHMQC,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::208eadaddfd14c5416c79e99683932c3
Autor:
Ana Carolina Ferreira Soares, Aline Nazaré Silva, Priscilla Mendonça Matos, Eder Henrique da Silva, Vladimir Constantino Gomes Heleno, Norberto Peporine Lopes, João Luis Callegari Lopes, Daiane Cristina Sass
Publikováno v:
Química Nova, Vol 35, Iss 11, Pp 2205-2209 (2012)
Four goyazensolide-type sesquiterpene lactones - lychnofolide, centratherin, goyazensolide and goyazensolide acetate - were thoroughly studied by NMR experimental techniques. ¹H NMR, 13C NMR {¹H}, COSY, HMQC, HMBC, J-res. and NOE experiments were p
Externí odkaz:
https://doaj.org/article/a0eeb7ac41b94ae4b8d0d7af7939885f
Autor:
Man-Chin Chung, Vladimir Constantino Gomes Heleno, Leila Aley Tavares, Elisangela Fabiana Boffo, Antonio Gilberto Ferreira, Elizabeth Igne Ferreira, Renato Farina Menegon, Lorena Blau
Publikováno v:
Molecules, Vol 13, Iss 4, Pp 841-854 (2008)
We report the synthesis and total NMR characterization of 5-thia-1-azabicyclo-[4.2.0]oct-2-ene-2-carboxylic acid-3-[[[(4’’-nitrophenoxy)carbonyl]oxy]-methyl]-8-oxo-7-[(2-thienyloxoacetyl)amino]-diphenylmethyl ester-5-dioxide
Externí odkaz:
https://doaj.org/article/d028c6552f294c4a9b4981946b5a17ba
Autor:
Gabrielle Vieira, Vladimir Constantino Gomes Heleno, Ana Laura M. Rezende, Vinicius Palaretti, Alexsandro E. Ferreira, Daiane Cristina Sass, Mauricio Gomes Constantino, Pedro Y. Kovatch
Publikováno v:
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2022-04-29T08:30:38Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-11-15 Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb5f7a0a47fdab733f73aac7f35256b5
Autor:
Mauricio Gomes Constantino, Gil Valdo José da Silva, Vladimir Constantino Gomes Heleno, Ivana Aparecida Borin, Ivan P. de Arruda Campos
Publikováno v:
Química Nova, Vol 29, Iss 1, Pp 160-167 (2006)
Externí odkaz:
https://doaj.org/article/9f4cd08b60e64023baaac7e3da46ee4e
Autor:
Priscilla Mendonça Matos, Eliene Silverio Santos, Vladimir Constantino Gomes Heleno, Rodrigo Cassio Sola Veneziani, Gabriela P. Aguiar, Ana Carolina Ferreira Soares, Carlos Henrique Gomes Martins, Herbert J. Dias, Sérgio Ricardo Ambrósio
Publikováno v:
Canadian Journal of Chemistry. 97:568-575
The search for new antibacterial agents and a better comprehension of substances with antimicrobial behavior is mandatory nowadays due to the serious public health problem of infection diseases. In the present work, 30 diterpenes were studied, with 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f8818b1795ae874e9821659ef9a7836
https://doi.org/10.1139/cjc-2018-0369
https://doi.org/10.1139/cjc-2018-0369