Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Bruno Freitas Lira"'
Autor:
Ronaldo Bezerra de Queiroz, Fabíola Lélis de Carvalho, Diogo Vilar da Fonsêca, José Maria Barbosa-Filho, Paula Regina Rodrigues Salgado, Luciano Leite Paulo, Ana Bárbara Maroja de Queiroz, Liana Clébia de Morais Pordeus, Severino Araújo de Souza, Helivaldo Diogenes da Silva Souza, Bruno Freitas Lira, Petrônio Filgueiras de Athayde-Filho
Publikováno v:
Molecules, Vol 20, Iss 1, Pp 974-986 (2015)
Imidazolidine derivatives, or hydantoins, are synthetic compounds with different therapeutic applications. Many imidazolidine derivatives have psychopharmacological properties, such as phenytoin, famous for its anticonvulsant efficacy, but also effec
Externí odkaz:
https://doaj.org/article/6fedab0b078a4cb28b60c96a6571ceb1
Autor:
Petrônio Filgueiras de Athayde-Filho, Jorge Gonçalo Fernandez Lorenzo, José Maria Barbosa-Filho, Bruno Freitas Lira, Cledualdo Soares de Oliveira
Publikováno v:
Molecules, Vol 17, Iss 9, Pp 10192-10231 (2012)
This review provides readers with an overview of the main synthetic methodologies for 1,3,4-oxadiazole derivatives, and of their broad spectrum of pharmacological activities as reported over the past twelve years.
Externí odkaz:
https://doaj.org/article/5b8c47a179574c8c8131fc85d02062c2
Autor:
Petronio Filgueiras de Athayde-Filho, Jose Maria Barbosa-Filho, Vivyanne dos Santos Falcão-Silva, Jose Pinto Siqueira-Junior, Bruno Freitas Lira, Cledualdo Soares de Oliveira
Publikováno v:
Molecules, Vol 17, Iss 5, Pp 5095-5107 (2012)
Five new 1-(2-(5-nitrofuran-2-yl)-5-(aryl)-1,3,4-oxadiazol-3-(2H)-yl) ethanone compounds 5a–e were synthesized by cyclization of N-acylhydrazones 4a–e with acetic anhydride under reflux conditions. Their structures were fully characterized by IR,
Externí odkaz:
https://doaj.org/article/ffcd3eceebb74c38840656e1d91e95e4
Autor:
Petrônio Filgueiras de Athayde-Filho, Cledualdo Soares de Oliveira, David Peter Harding, Bruno Freitas Lira, Jorge Gonçalo Fernandes Lorenzo, José Pinto Siqueira-Júnior, José Maria Barbosa-Filho, Vivyanne dos Santos Falcão-Silva
Publikováno v:
Molecules, Vol 16, Iss 3, Pp 2023-2031 (2011)
Two salts of the mesoionic compounds 1,4-diphenyl-5-(5-nitro-2-furanyl)-1,3,4-thiadiazolium-2-thiol chloride (MC-1) and 4-phenyl-5-(5-nitro-2-furanyl)-1,3,4-thiadiazolium-2-phenylamine chloride (MC-2) were synthesized utilizing 1,4-diphenyl-thiosemic
Externí odkaz:
https://doaj.org/article/29ba3d93f3cb46eabacd4fcae0dca87a
Autor:
José Alixandre de Sousa Luis, José Maria Barbosa Filho, Bruno Freitas Lira, Isac Almeida Medeiros, Liana Clébia Soares Lima de Morais, Alexsandro Fernandes dos Santos, Cledualdo Soares de Oliveira, Petrônio Filgueiras de Athayde-Filho
Publikováno v:
Molecules, Vol 15, Iss 1, Pp 128-137 (2009)
Hydantoins and their derivatives constitute a group of pharmaceutical compounds with anticonvulsant and antiarrhythmic properties, and are also used against diabetes. N-3 and C-5 substituted imidazolidines are examples of such products. As such, we h
Externí odkaz:
https://doaj.org/article/6e706bed5b1f44d08c335940145ec70e
Synthesis and complete assignments of 1H and 13C NMR spectra of mesoionic 1,3-thiazolium-2 thiolates
Autor:
Bruno Freitas Lira, Joseph Miller, Alfredo Mayall Simas, Petrônio Filgueiras de Athayde Filho, Aderson de Farias Dias, Ricardo Oliveira Silva, Vicente Carlos de Oliveira
Publikováno v:
ARKIVOC, Vol 2004, Iss 6, Pp 12-21 (2004)
Externí odkaz:
https://doaj.org/article/fecd4f7952574b0887f14b0181e84553
Autor:
Petrônio Filgueiras de Athayde-Filho, Antônio Gouveia de Souza, Soraya Alves de Morais, José Regis Botelho, José Maria Barbosa-Filho, Joseph Miller, Bruno Freitas Lira
Publikováno v:
ARKIVOC, Vol 2004, Iss 6, Pp 22-26 (2004)
Externí odkaz:
https://doaj.org/article/c850341c14d443f291177d4d6dba3885
Autor:
Maria Joaquina Vieira, Aderson de Farias Dias, Alfredo Mayall Simas, Joseph Miller, Petrônio Filgueiras de Athayde Filho, Bruno Freitas Lira
Publikováno v:
Molecules, Vol 7, Iss 11, Pp 791-800 (2002)
The title compounds were synthesized from C-aryl-N-methylglycines by Naroylation followed by a cyclodehydration to form the corresponding 1,3-oxazolium-5-olates. These were not isolated but converted to the title compounds by an in situ 1,3-dipolar c
Externí odkaz:
https://doaj.org/article/b424b92097fb4db7840f3bec2aaac0b6
Autor:
Cledualdo Soares de Oliveira, Petrônio Filgueiras de Athayde-Filho, Alexsandro Fernandes dos Santos, Raline Mendonça dos Anjos, Liana Clébia Soares Lima de Morais, Isac Almeida Medeiros, Bruno Freitas Lira, José Maria Barbosa Filho, José Alixandre de Sousa Luis
Publikováno v:
Molecules, Vol 15, Iss 3, Pp 1985-1986 (2010)
The authors wish to make the following correction to their paper [1], published recently in Molecules. The coauthor RalineMendonça dos Anjos was omitted from the author list, which should read as follows: [...]
Externí odkaz:
https://doaj.org/article/693dad4f8bc946479952ecb1da0dd846
Autor:
José Alixandre de Sousa Luis, Francisco Jaime Bezerra Mendonça Junior, Juliana da Câmara Rocha, Francinara Da Silva Alves, Tatjana Keesen de Souza Lima, Marcus Tullius Scotti, Petrônio Filgueiras de Athayde-Filho, Helivaldo Diógenes da Silva Souza, Bruno Freitas Lira, Luciana Scotti
Publikováno v:
Journal of Molecular Structure. 1198:126872
Leishmaniasis is a neglected disease that does not have adequate treatment. We created a database with 30 selenoglycolicamides and evaluated their potential anti-Leishmanial activity (L. amazonensis and L. donovani) through ligand- and structure-base
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fc891ce8988692ecea477832aa2f9c1
https://doi.org/10.1016/j.molstruc.2019.126872
https://doi.org/10.1016/j.molstruc.2019.126872