Zobrazeno 1 - 10
of 14
pro vyhledávání: '"João Luís Callegari Lopes"'
Autor:
Dayana Rubio Gouvea, Leonardo Gobbo-Neto, Humberto T. Sakamoto, Norberto Peporine Lopes, João Luís Callegari Lopes, Fernando Meloni, Juliano Geraldo Amaral
Publikováno v:
Química Nova, Vol 35, Iss 11, Pp 2139-2145 (2012)
The species Eremanthus mattogrossensis, known as "veludo do cerrado" (cerrado velvet), is native to the Brazilian Cerrado. Because the amount of metabolites present in plants may be influenced by biological and environmental factors, here we conducte
Externí odkaz:
https://doaj.org/article/d75ad88f53c7491ab163f71ebd51c39a
Autor:
João Luís Callegari Lopes, José Norberto Callegari Lopes, Cecília Pereira de Souza, Wilson Roberto Cunha
Publikováno v:
Acta Amazonica, Vol 18, Iss suppl 1-2, Pp 145-149 (1988)
Externí odkaz:
https://doaj.org/article/09e7bcb881e54dc981ed9bf99f34cce4
Autor:
José Luiz Liberato, Marcela Nunes Rosa, Matheus C. Romeiro Miranda, João Luís Callegari Lopes, Norberto Peporine Lopes, Leonardo Gobbo-Neto, Andreia C. K. Fontana, Wagner Ferreira dos Santos
Publikováno v:
Planta medica.
Lychnophora is a genus of South American flowering plants in the daisy family, popularly known as “Brazilian arnica”. It is used in traditional medicine as an anti-inflammatory and analgesic agent, whose active components are derived from chlorog
Autor:
G. K. Jayaprakasha, Bhimangouda S. Patil, Giuseppe Gattuso, Jie Li, P. Annécie Benatrehina, Andrea L. Rague, Li Pan, A. Douglas Kinghorn, C. Benjamin Naman, Daniel Petinatti Pavarini, Anelize Bauermeister, João Semir, Marcelo Monge, João Luís Callegari Lopes, Norberto Peporine Lopes, Živoslav Lj. Tešić, Uroš M. Gašić, Dušanka M. Milojković-Opsenica, Davide Barreca, Ersilia Bellocco, Silvana Ficarra, Giuseppina Laganà, Antonio Galtieri, Ester Tellone, G. Yalcin, C. Demirbag, I. Bahsi, L. Ozgul, D. Bilgic Alkaya, H. I. Onurlu, S. Ayaz Seyhan, Jashbir Singh, Bhimanagouda S. Patil, D. Aoki, Y. Matsushita, K. Fukushima, Haripriya Shanmugam, Guddadarangavvanahally K. Jayaprakasha, G. A. Nagana Gowda, Daniel Raftery, Yu Zhang, Shiguo Chen, Yu Fu, Haihua Yang, Xingqian Ye, Muntha K. Reddy, Jinhee Kim, Eun-Jin Park, Deepak M. Kasote, Dipayan Sarkar, Kalidas Shetty, J. F. Stevens, J. S. Revel, José Fernando Rinaldi de Alvarenga, Julián Lozano-Castellón, Miriam Martínez-Huélamo, Anna Vallverdú-Queralt, Rosa María Lamuela-Raventós, Jerzy Zawistowski, Anet
Publikováno v:
Brazilian Journal of Pharmaceutical Sciences, Vol 59 (2023)
Abstract Remifentanil is a modern fentanyl analogue with ultrashort-action granted by an esterase-labile methyl propanoate chain. Here, we present the development of a continuous flow methodology for the key N-alkylation step of remifentanil preparat
Externí odkaz:
https://doaj.org/article/aaedd5874f40454ebc5571915c4d6331
Autor:
Alan Cesar Pilon, Marcelo Del Grande, Maíra R. S. Silvério, Ricardo R. Silva, Lorena C. Albernaz, Paulo Cézar Vieira, João Luis Callegari Lopes, Laila S. Espindola, Norberto Peporine Lopes
Publikováno v:
Molecules, Vol 27, Iss 5, p 1588 (2022)
Dengue is a neglected disease, present mainly in tropical countries, with more than 5.2 million cases reported in 2019. Vector control remains the most effective protective measure against dengue and other arboviruses. Synthetic insecticides based on
Externí odkaz:
https://doaj.org/article/b704ee73e4514c9fa01a4e4b34d5c49c
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:
Luís Guilherme Pereira Feitosa, Thais Guaratini, João Luis Callegari Lopes, Norberto Peporine Lopes, Aline Cavalli Bizaro, Denise Brentan da Silva
Publikováno v:
Química Nova, Vol 35, Iss 11, Pp 2177-2180 (2012)
Erythrina verna is a medicinal plant used to calm agitation popularly known as mulungu. We purchased the barks of E. verna from a commercial producer and analyzed the alkaloid fraction of the bark by CG-MS and HRESI-MS. Five erythrinian alkaloids wer
Externí odkaz:
https://doaj.org/article/81891e00edce4a11aea0d3f7b0777f74
Autor:
Larissa Costa Keles, Nathalya Isabel de Melo, Gabriela de Paula Aguiar, Kamila Akemi Lima Wakabayashi, Carlos Eduardo de Carvalho, Wilson Roberto Cunha, Antônio Eduardo Miller Crotti, João Luis Callegari Lopes, Norberto Peporine Lopes
Publikováno v:
Química Nova, Vol 33, Iss 10, Pp 2245-2260 (2010)
This work reviews the current literature about the chemical constituents and the biological activities of the subtribe Lychnophorinae (Vernonieae, Asteraceae). The notable secondary metabolites are sesquiterpene lactones of furanoheliangolide (goyaze
Externí odkaz:
https://doaj.org/article/301469134c3549abaf48ec521fdd5c17
Autor:
Silvia Stanisçuaski Guterres, João Luis Callegari Lopes, Eliezer J. Barreiro, João Carlos Palazzo de Mello
Publikováno v:
Brazilian Journal of Pharmaceutical Sciences, Vol 49, Iss 4, Pp V-VI (2013)
Externí odkaz:
https://doaj.org/article/75473c1b64c846ebb78db2c37e4bda18