Zobrazeno 1 - 10 of 29 pro vyhledávání: '"Kleber A. Ferreira"'
1
ÁLCOOL EM GEL PARA ASSEPSIA DAS MÃOS – FORMULAÇÃO ADEQUADA E EFICIÊNCIA GARANTIDA EM MEIO À PANDEMIA DA COVID-19
Autor: Isabel Rigoli, Marcus Vinícius Augusto da Silva, Alexandre de Freitas Espeleta, Zênis Novais da Rocha, Kleber Queiroz Ferreira
Publikováno v: Química Nova v.45 n.3 2022
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
ALCOHOL GEL FOR ASEPSY OF THE HANDS – PROPER FORMULATION AND GUARANTEED EFFICIENCY AMID THE PANDEMIC OF COVID-19. The use of hand antiseptics became widespread as a routine in the fight against COVID-19. In the market, the availability and purchase
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b31016a694029a219895c8d210f6e96
https://doi.org/10.21577/0100-4042.20170831
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2
Kinetic and thermodynamic studies of aquation reactions in [RuL2(mac)]q+ complexes: [mac = 1,4,8,11-tetraazacyclotetradecane (cyclam) or 1,4,7,10-tetraazacyclododecane (cyclen); and L = Cl−, OH−, OH2]
Autor: Juliana Guerreiro Cezar, Kleber Queiroz Ferreira, José Roque Mota Carvalho
Publikováno v: Transition Metal Chemistry. 44:253-261
We report here the synthesis, characterization and kinetic studies of [RuL2(mac)]n+ complexes [mac = 1,4,8,11-tetraazacyclotetradecane (cyclam) or 1,4,7,10-tetraazacyclododecane (cyclen); and L = Cl−, OH−, OH2]. The dichloride complexes release o
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::735eb1fa046bf3d4fe46488df841e289
https://doi.org/10.1007/s11243-018-0289-2
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4
The versatile ruthenium(II/III) tetraazamacrocycle complexes and their nitrosyl derivatives
Autor: Zênis Novais da Rocha, Elia Tfouni, Anderson J. Gomes, Fabio Gorzoni Doro, Giovanni F. Caramori, Kleber Queiroz Ferreira
Publikováno v: Coordination Chemistry Reviews. 306:652-677
Macrocyclic ligands are relevant because of the properties they impart to transition metal complexes, such as enhanced thermodynamic stability and slowed substitution kinetic behavior. Here, we address issues not previously reviewed, revisit others,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d44ad2c66ce0ec77f5a78268d4c59039
https://doi.org/10.1016/j.ccr.2015.03.021
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5
Synthesis, Characterization and Reactivity of Nitrosyl Ruthenium Complexes with the Non-stereoidal Anti-inflammatory Diflunisal
Autor: Ernani Lacerda de Oliveira Neto, Juliana Guerreiro Cezar, José Roque Mota Carvalho, Kleber Queiroz Ferreira, Fabio Gorzoni Doro
Publikováno v: Journal of Chemical, Environmental and Biological Engineering. 4:39
The Na2[Ru(NO)Cl3 (df)] (I) and cis-[Ru(NO)(df)(cyclen)]Cl2 (II) complexes (df=diflunisal (5-(2,4-difluorophenyl)-2-hydroxybenzoic acid, cyclen=1, 4, 7, 10-tetraazacyclododecane) have been synthesized and characterized by elemental analysis, electron
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::954d9d75f91b73cef6bb96210967dc70
https://doi.org/10.11648/j.jcebe.20200402.12
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6
A rhodamine-B-based turn-on fluorescent sensor for biological iron(III)
Autor: Elia Tfouni, Kleber Queiroz Ferreira, Gisdélia O. Silva, Ivy Calandreli, Jeane Bordini, Denise P.S. Leitão-Mazzi, Enilza Maria Espreáfico
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Rhodenal, a turn-on fluorescent sensor for iron, derived from rhodamine-B, was synthesized and characterized. Its electronic absorption spectrum in ethanol has bands at 410 (e = 500 cm− 1 mol− 1 L), 316 (e = 14 × 103 cm− 1 mol− 1 L), and 272
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::072c41833200c9293856df45466e6130
https://doi.org/10.1016/j.inoche.2013.06.017
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7
Azidothymidine is Effective Against Human Multiple Myeloma: A New Use for an Old Drug?
Autor: Dalton de Alencar Fischer Chamone, Kleber A. Ferreira, Juliana Pereira, Abrahão Elias Hallack Neto, Graciela Aparecida Brocardo, Renata de Oliveira Costa, Jorge Luis Maria Ruiz, Rodrigo G. Queiroz, Debora Levy, Durvanei Augusto Maria, Sérgio Paulo Bydlowski
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Azidothymidine (AZT) is an antiretroviral drug that affects cell proliferation, apoptosis, and the NF-κB pathway. As multiple myeloma (MM) presents with constitutive activation of NF-κB, we analyzed the effect of AZT on human MM cell lines. We eval
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e57c630b94ae021fb038f56967edea1
https://doi.org/10.2174/1871520611307010186
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8
Hierarchical video segmentation using observation scale
Autor: Kleber Jacques Ferreira de Souza
Publikováno v: Repositório Institucional da UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
Segmentação hierárquica de vídeo fornece regiões orientadas a escalas espaciais, isto é, um conjunto de segmentações de vídeo em diferentes níveis de detalhe em que as segmentações em níveis mais finas são aninhados em relação às que
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::91e16bf7eaf2625b5e3f4a1f451991a3
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9
ChemInform Abstract: The Versatile Ruthenium(II/III) Tetraazamacrocycle Complexes and Their Nitrosyl Derivatives
Autor: Fabio Gorzoni Doro, Anderson J. Gomes, Giovanni F. Caramori, Elia Tfouni, Zênis Novais da Rocha, Kleber Queiroz Ferreira
Publikováno v: ChemInform. 47
Macrocyclic ligands are relevant because of the properties they impart to transition metal complexes, such as enhanced thermodynamic stability and slowed substitution kinetic behavior. Here, we address issues not previously reviewed, revisit others,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fe47c127a2524e031fbd85df62e59197
https://doi.org/10.1002/chin.201606238
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10
Cis–trans isomerization in the syntheses of ruthenium cyclam complexes with nitric oxide
Autor: Kleber Queiroz Ferreira, Eduardo E. Castellano, Robson da Silva Vidal, Sofia Nikolaou, Elia Tfouni, Fábio Gorzoni Doro, Zênis Novais da Rocha
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
The cis to trans isomerizations during the syntheses of trans-[Ru(NO)(OH)(cyclam)](PF6)2, from cis-[RuCl2(cyclam)]Cl, and [Ru(NO)Cl(cyclam)] (PF6)2, from cis-[RuCl2(dmso)4], are reported. The novel trans-[Ru(NO)(OH)(cyclam)](PF6)2 complex was charact
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1059d8f127f77848cbc64947272322e7
https://doi.org/10.1016/j.inoche.2011.09.046
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