Search Results - "Carneiro, Vania"

Assignment of the relative stereochemistry of two novel vicinal dibromo compounds using NMR and DFT-GIAO calculations by Carneiro, Vânia M.T., Aguiar, Alex R., Alvarenga, Elson S.

“…Bromination reactions are among the most important reactions in organic synthesis and can be carried out using bromine or many other bromine donor compounds…”
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Study of the Interference in Target Seed Germination Caused by Dienamides and Epoxy Derivatives, in the Search for New Herbicides by Ramos, Danielle, Alvarenga, Elson, Silva, Júnio, Cerceau, Cristiane, Sartori, Suélen, Carneiro, Vania, Oliveira, Denilson

“…The indiscriminate use of herbicides makes weeds resistant, increasing the demand for more efficient herbicides. Novel potential herbicides were prepared from…”
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Quantum mechanical approach for structure elucidation of novel halogenated sesquiterpene lactones by Alvarenga, Elson S., Santos, Juliana O., Moraes, Fernanda C., Carneiro, Vânia M.T.

“…The stereochemistries of halogenated lumisantonin were rationalized by four distinct methods. In the first method the activation energies for the halonium ion…”
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Synthesis of novel amides, characterization by spectrometric methods, cytotoxic activity and theoretical calculations by Alvarenga, Elson S., Carneiro, Vânia M.T., Silva, Simone A., Siqueira, Raoni P., Bressan, Gustavo C.

“…Photosantonic acid (2), produced by photochemical reaction of α-santonin (1), was converted into eighteen alkyl and aryl amides. These compounds were…”
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Five-year survival rate and prognostic factors in women with breast cancer treated at a reference hospital in the Brazilian Amazon by Cruz, Soany de Jesus Valente, Ribeiro, Andressa Karoline Pinto de Lima, Pinheiro, Maria da Conceição Nascimento, Carneiro, Vânia Cristina Campelo Barroso, Neves, Laura Maria Tomazi, Carneiro, Saul Rassy

“…Breast cancer is the most prevalent malignant neoplasm and the leading cause cancer of death among women globally. In Brazil, survival rates vary according to…”
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Impact of expansion of primary care in child health: a population-based panel study in municipalities in the Brazilian Amazon by Carneiro, Vânia Cristina Campelo Barroso, Ribeiro de Oliveira, Paulo de Tarso, Rassy Carneiro, Saul, Cardoso Maciel, Marinalva, Pedroso, Janari da Silva

“…ObjectivesConsidering the expansion of primary care in areas of difficult access in the Brazilian territory in recent decades, the aim of this study to…”
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Fluorescence and Phosphorescence of Flavylium Cation Analogues of Anthocyanins by Silva, Gustavo T. M., Silva, Cassio P., Silva, Karen M., Pioli, Renan M., Costa, Tássia S., Marto, Vinícius V., Freitas, Adilson A., Rozendo, Jennifer, Martins, Lucas M. O. S., Cavalcante, Victor F., Sun, Liuqing, Aquino, Adelia J. A., Carneiro, Vânia M. T., Quina, Frank H.

“…Fluorescence spectra and lifetimes were determined for 16 synthetic flavylium cation analogues of anthocyanin plant pigments in dry acetonitrile acidified with…”
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Synthesis and insecticidal activity of an oxabicyclolactone and novel pyrethroids by de Alvarenga, Elson S, Carneiro, Vânia M T, Resende, Gabriela C, Picanço, Marcelo C, Farias, Elizeu de Sá, Lopes, Mayara Cristina

“…Deltamethrin, a member of the pyrethroids, one of the safest classes of pesticides, is among some of the most popular and widely used insecticides in the…”
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Metal-free synthesis of indanes by iodine(III)-mediated ring contraction of 1, 2-dihydronaphthalenes by Siqueira, Fernanda A, Ishikawa, Eloisa E, Fogaça, André, Faccio, Andréa T, Carneiro, Vânia M. T, Soares, Rafael R. S, Utaka, Aline, Tébéka, Iris R. M, Bielawski, Marcin, Olofsson, Berit, Silva Jr, Luiz F

“…A metal-free protocol was developed to synthesize indanes by ring contraction of 1, 2-dihydronaphthalenes promoted by PhI(OH)OTs (HTIB or Koser's reagent)…”
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Tecobé in Marajó: trend of indicators for the monitoring of primary care before and during the More Physicians for Brazil Program by Carneiro, Vânia Barroso, Maia, Camila Rosângela Maciel, Ramos, Edson Marcos Leal Soares, Castelo-Branco, Socorro

“…This study aimed to evaluate the performance of the Family Health Strategy after implementation of the More Physicians Program (MPBP) in the territory of…”
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Facile Synthesis of Koser’s Reagent and Derivatives from Iodine or Aryl Iodides by Merritt, Eleanor A, Carneiro, Vânia M. T, Silva, Luiz F, Olofsson, Berit

“…The first one-pot synthesis of neutral and electron-rich [hydroxy(tosyloxy)iodo]arenes (HTIBs) from iodine and arenes is presented, thereby avoiding the need…”
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Coibacins A and B: Total Synthesis and Stereochemical Revision by Carneiro, Vânia M. T, Avila, Carolina M, Balunas, Marcy J, Gerwick, William H, Pilli, Ronaldo A

“…The interface between synthetic organic chemistry and natural products was explored in order to unravel the structure of coibacin A, a metabolite isolated from…”
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Evidence of the effect of primary care expansion on hospitalizations: Panel analysis of 143 municipalities in the Brazilian Amazon by Campelo Barroso Carneiro, Vânia Cristina, Ribeiro de Oliveira, Paulo de Tarso, Rassy Carneiro, Saul, Cardoso Maciel, Marinalva, da Silva Pedroso, Janari

“…The Family Health Strategy (FHS) became consolidated as a primary care model and gatekeeper for the Unified Health System (Sistema Único de Saúde, SUS) in the…”
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Literacia em saúde: um retrato da população adulta portuguesa by Sousa Carneiro, Vania Andreia, Silva, Isabel, Jólluskin, Glória

“…O presente estudo tem como objetivo descrever os níveis de literacia em saúde em adultos portugueses. Foi estudada uma amostra de conveniência constituída por…”
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A Ring Contraction Strategy toward a Diastereoselective Total Synthesis of (+)-Bakkenolide A by Carneiro, Vânia M. T, Ferraz, Helena M. C, Vieira, Tiago O, Ishikawa, Eloisa E, Silva, Luiz F

“…A diastereoselective route to (+)-bakkenolide A is presented from the readily available optically active Wieland−Miescher ketone. This novel synthesis of this…”
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Teachers and students’ perceptions about feedback in clinical internships in medical school by Stagini, Simone, Peres, Lena Vânia Carneiro

“…Introduction: In medical education, feedback is considered one of the main types of formative assessment. Feedback can be defined as the transmission of…”
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Improved Synthesis of Analogues of Red Wine Pyranoanthocyanin Pigments by da Silva, Cassio Pacheco, Pioli, Renan Moraes, Liu, Liu, Zheng, Shasha, Zhang, Mengjiao, Silva, Gustavo Thalmer de Medeiros, Carneiro, Vânia Maria Teixeira, Quina, Frank H

“…An improved procedure is described for the preparation of pyranoflavylium cations from the reaction of 5,7-dihydroxy-4-methylflavylium cation with aromatic…”
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Is RK-682 a promiscuous enzyme inhibitor? Synthesis and in vitro evaluation of protein tyrosine phosphatase inhibition of racemic RK-682 and analogues by Carneiro, Vânia M.T., Trivella, Daniela B.B., Scorsato, Valéria, Beraldo, Viviane L., Dias, Mariana P., Sobreira, Tiago J.P., Aparicio, Ricardo, Pilli, Ronaldo A.

“…RK-682 (1) is a natural product known to selectively inhibit protein tyrosine phosphatases (PTPases) and is used commercially as a positive control for…”
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Syntheses of epoxides, and structural analysis of (E)N-hexyl-3-(trans-3-methyloxiran-2-yl)prop-2-enamide by spectroscopic techniques and DFT calculations by Aguiar, Alex R., Alvarenga, Elson S., Oliveira, Ramon P., Carneiro, Vania Maria T., Moura, Luciano G.

“…Pyrethroids are three membered ring compounds similar to the natural pyrethrins produced by the flowers of Chrysanthemum cinerariaefolium and C. coccineum…”
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Cinderelas, bailarinas e a vida longa das galanterias by CARVALHO, VÂNIA CARNEIRO DE

“…RESUMO O artigo discute a constituição da identidade feminina associada à exibição do corpo. A sexualização da questão deixou esquecida uma matriz de longa…”
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