Zobrazeno 1 - 10 of 26 pro vyhledávání: '"Hugo T. S. Braibante"'
2
Distribution of Total Sulfur in Acidic, Basic, and Neutral Fractions on Brazilian Asphalt Cements and Its Relationship to the Aging Process
Autor: Luís E. Claussen, Hugo T. S. Braibante, Denise Bohrer, Leni Figueiredo Mathias Leite, Carla Grassmann, Daiane Dias, Leandro Machado de Carvalho, Luis Ferraz, Paulo Cícero do Nascimento, Margareth Carvalho Coutinho Cravo
Publikováno v: Energy & Fuels. 29:1431-1437
In this work, studies were performed in Brazilian asphaltic cements by separating fractions of maltenes and asphaltenes using nonaqueous ion exchange liquid chromatography (NIELC). Initially, three different aging processes (RTFOT, PAV, and SUNTEST)
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8ca06a3f0f4c50cfde9a56d2800d0e78
https://doi.org/10.1021/ef5025643
Zobrazit plný text záznamu
3
Oficina temática: uma proposta metodológica para o ensino do modelo atômico de Bohr
Autor: Mara Elisa Fortes Braibante, Hugo T. S. Braibante, Marcele Cantarelli Trevisan, Maurícius Selvero Pazinato, Giovanna Stefanello Silva
Publikováno v: Ciência & Educação (Bauru), Volume: 20, Issue: 2, Pages: 481-495, Published: APR 2014
Ciência & Educação, Vol 20, Iss 2, Pp 481-495 (2014)
Ciência & Educação (Bauru) v.20 n.2 2014
Ciência & Educação (Bauru. Online)
Universidade Estadual Paulista (UNESP)
instacron:UNESP
A pesquisa apresentada neste artigo é de caráter qualitativo e investigou a aprendizagem dos conceitos relacionados ao modelo atômico de Bohr pelos alunos de uma turma da primeira série do Ensino Médio, durante o desenvolvimento de uma oficina t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c13a9a77484e1330160f1c08187943a
https://doi.org/10.1590/1516-73132014000200014
Zobrazit plný text záznamu
4
Quinolinyl and quinolinyl N-oxide chalcones: Synthesis, antifungal and cytotoxic activities
Autor: Moacir Geraldo Pizzolatti, Juliana C. Guerra, Hugo T. S. Braibante, Rafael de Mattos Piccoli, Giovanni F. Caramori, Mara Elisa Fortes Braibante, Patrícia Silva Cisalpino, Tânia M. A. Alves, Luciana de Carvalho Tavares, Susana Johann, Elaine M. Souza-Fagundes, Adailton J. Bortoluzzi
Publikováno v: European Journal of Medicinal Chemistry. 46:4448-4456
A series of new 6-quinolinyl and quinolinyl N-oxide chalcones were efficiently prepared. All chalcones were tested by minimal inhibitory concentration (MIC) against three species of Candida, Cryptococcus gattii and Paracoccidioides brasiliensis. The
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3c3ed4a9ea6410f539dc36f1a1e704e
https://doi.org/10.1016/j.ejmech.2011.07.019
Zobrazit plný text záznamu
5
The use of benzil to obtain functionalized N-heterocycles
Autor: Carla C. Costa, Mara Elisa Fortes Braibante, Marciana P. Uliana, Hugo T. S. Braibante, Marcelo Spenazzatto
Publikováno v: Journal of the Brazilian Chemical Society, Volume: 19, Issue: 5, Pages: 909-913, Published: 2008
Journal of the Brazilian Chemical Society v.19 n.5 2008
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
In this work, the reactivity of benzil was studied, employing C, N- and N, N-nucleophiles, such as ethyl(3-amino substituted) 2-butenoates 4a-c , (S, Z)-ethyl 3-(1-ethoxy-3-hydroxy-1-oxopropan-2-ylamino)but-2-enoate 6, semicarbazide 8 or thiosemicarb
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4afb2d017dab5fb5714284dbed201924
https://doi.org/10.1590/s0103-50532008000500015
Zobrazit plný text záznamu
6
A VERSATILIDADE DO K-10, COMO SUPORTE SÓLIDO, EM REAÇÕES ORGÂNICAS
Autor: Mara Elisa Fortes Braibante, Hugo T. S. Braibante
Publikováno v: Ciência e Natura. 36
Montmorillonite K- 10 is widely used in organic reactions, belongs to the class K- catalysts derived from a mineral aluminum hydrosilicate. K- 10 has a structure in the form of “sandwich “in which an octahedral layer (Al) is sandwiched between tw
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3d2f31e4ad6cfe90c8c826b4d0c93b19
https://doi.org/10.5902/2179460x13156
Zobrazit plný text záznamu
9
Reactivity ofp-phenyl substituted β-Enamino compounds using K-10/ultrasound.II. Synthesis of isoxazoles and 5-Isoxazolones
Autor: Hugo T. S. Braibante, Mara Elisa Fortes Braibante, Denise B. Santis, Claudete J. Valduga
Publikováno v: Journal of Heterocyclic Chemistry. 36:505-508
The condensation of 4-phenyl substituted β-enamino ketones 1a-d and β-enamino esters 5a-d with hydroxylamine hydrochloride using K-10 as the solid support under sonication was studied to evaluate the formation of isoxazole and 5-isoxazolone rings f
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::52f9984420cc673c2ccd3bdb642cab40
https://doi.org/10.1002/jhet.5570360229
Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání

Omezení vyhledávání
Plný text Recenzováno Digitální knihovna AV ČR
Zdroje