Search Results - "da Silva, Fabio M."
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Continuous biodiesel production using a fixed-bed Lewis-based catalytic system
Published in Chemical engineering research & design (01-08-2014)“…•Tubular continuous reactor packed with mixed oxide to produce biodiesel.•Continuous flux of soybean oil and methanol or ethanol with retention time of 5h.•The…”
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PARAMETERS OF OPERATIONAL PERFORMANCE OF SOIL PREPARATION AND SEMI-MECHANIZED TRANSPLANTATION OF COFFEE SEEDLING
Published in Engenharia agrícola (01-12-2018)“…ABSTRACT In recent years, the coffee has undergone major changes, and in case of transplanting operation, the use of machinery has proved to be a viable…”
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An efficient synthesis of 3-ethoxypyrrolidine-2,5-diones and cis-2,3,3a,6a-tetrahydrofuro[2,3-c]pyrrole-4,6(5H)-diones from β-cyanocarboxylic acids
Published in ARKIVOC (31-08-2012)Get full text
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Regioselectively Controlled Synthesis of N‑Substituted (Trifluoromethyl)pyrimidin-2(1H)‑ones
Published in Journal of organic chemistry (06-05-2016)“…A simple and regioselectively controlled method for the preparation of both 1,4- and 1,6-regioisomers of 1-substituted…”
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Development of a lewis-based catalytic system for biodiesel production: from a batch laboratory scale to a continuous pilot plant
Published in Journal of the Brazilian Chemical Society (01-07-2012)“…The development of an industrial process or product involves different steps: (i) identify the necessity of a new product or process; (ii) research in…”
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Regioselective synthesis, biological evaluation, and molecular docking of dihydropyrimidin‐4‐ols as acetylcholinesterase inhibitors
Published in Chemical biology & drug design (01-12-2017)“…A new series of 3,6‐disubstituted 2‐(methylthio)‐4‐(trifluoromethyl)‐3,4‐dihydropyrimidin‐4‐ols displaying methyl, phenyl, aryl, and heteroaryl groups at the…”
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Geostatistical analysis of the spatial variation of the berry borer and leaf miner in a coffee agroecosystem
Published in Precision agriculture (01-02-2011)“…The advent of geostatistics and geographical information systems has made it possible to analyze complex spatial patterns of ecological phenomena over large…”
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Synthesis, antimicrobial activity, and QSAR studies of furan-3-carboxamides
Published in Bioorganic & medicinal chemistry (01-03-2007)“…The synthesis and characterization of a new series of furan-3-carboxamides, from the aromatization of 4-trichloroacetyl-2,3-dihydrofuran to 3-trichloroacetyl…”
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Variabilidade espacial da força de desprendimento de frutos do cafeeiro
Published in Engenharia agrícola (01-12-2014)“…O objetivo deste trabalho foi utilizar técnicas de georreferenciamento e de geoestatística para analisar a variabilidade espacial da força de desprendimento de…”
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Regio- and stereoselective synthesis of polysubstituted 5-hydroxypyrrolidin-2-ones from 3-alkoxysuccinimides
Published in Tetrahedron letters (02-01-2020)“…[Display omitted] •Regio- and stereoselective reduction protocol for the synthesis of hydroxypyrrolidin-2-ones.•Regio- and stereoselective synthesis of…”
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Influência da vibração das hastes e da velocidade de deslocamento da colhedora no processo de colheita mecanizada do café
Published in Engenharia agrícola (2007)“…Hoje, já existem vários estudos sobre a eficiência operacional de colheita mecanizada do café, porém pouco se sabe sobre a influência da vibração das hastes e…”
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Design, Synthesis, and Cholinesterase Inhibitory Activity of 4‐Substituted‐6‐(trihalomethyl)‐2‐methylsulfanyl Pyrimidines
Published in ChemistrySelect (Weinheim) (10-02-2021)“…A chemoselective approach is reported for the synthesis of 4‐(bromo/chloro)methyl‐2‐methylsulfanyl‐6‐trihalomethyl pyrimidines and subsequent nucleophilic…”
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Teresa Margarida da Silva e Orta. Problemáticas em Torno da Nacionalidade da Primeira Romancista em Língua Portuguesa
Published in Revista Ártemis (João Pessoa) (30-07-2015)“…O primeiro romance escrito e publicado por uma mulher em língua portuguesa desperta várias problemáticas, desde dúvidas sobre a sua autoria, passando pela…”
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A simple one-pot synthesis of 3-alkoxy-3-cyanocarboxylic acids: a rapid entry to new GABA derivatives
Published in Tetrahedron letters (10-09-2007)“…A simple one-pot procedure to obtain a series of new 3-alkoxy-3-cyanocarboxylic acids from the reaction of 4-alkoxy-1,1,1-trichloro-but-3-en-2-ones with sodium…”
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Synthesis and structural study of N-methyl-2-methylthiopyrimidine derivatives from trihalomethylated enones
Published in Journal of heterocyclic chemistry (01-09-2010)“…The synthesis and chemoselective study of a novel series N‐methyl‐2‐methylthio‐tetrahydropyrimidines and or N‐methyl‐2‐methylthiodihydropyrimidines, from the…”
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An Efficient Two-Step Synthesis of New 5-Substituted-1H-tetrazoles of Biological Interest
Published in Journal of heterocyclic chemistry (01-07-2013)“…A simple procedure for the synthesis and characterization of new 3‐alkoxy‐3‐(1H‐tetrazol‐5‐yl)propionic acids and 2‐(1H‐tetrazol‐5‐yl)tetrahydrofuran‐ and…”
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Desempenho de um aquecedor de água a biogás Performance of a water heater by biogas
Published in Engenharia agrícola (01-12-2005)“…Estudos foram desenvolvidos para dimensionar e adaptar o injetor do queimador principal de um aquecedor de água tipo acumulação de 75 L. O diâmetro do injetor…”
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Desempenho de um aquecedor de água a biogás
Published in Engenharia agrícola (01-12-2005)“…Estudos foram desenvolvidos para dimensionar e adaptar o injetor do queimador principal de um aquecedor de água tipo acumulação de 75 L. O diâmetro do injetor…”
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Assessing the Strength of Pentecostal Churches’ Electoral Support: Evidence from Brazil
Published in Journal of politics in Latin America (01-08-2018)“…Since the 1980s, the number of Pentecostal candidates elected to the Brazilian legislatures has grown remarkably. Literature has argued that the phenomenon is…”
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