Search Results - "Vilela, Guilherme"
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The syn-selective conjugate addition of amines to enoates derived from d-mannitol
Published in Tetrahedron: asymmetry (01-09-2016)“…[Display omitted] The syn-selective conjugate addition of neat amines to enoates Z-1 and E-1, prepared from d-(+)-mannitol, is reported. The reactions with…”
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2
Tracking W-Formate Dehydrogenase Structural Changes During Catalysis and Enzyme Reoxidation
Published in International journal of molecular sciences (28-12-2022)“…Metal-dependent formate dehydrogenases (Fdh) catalyze the reversible conversion of CO to formate, with unrivalled efficiency and selectivity. However, the key…”
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CO2‑Responsive Superabsorbent Hydrogels Capable of >90% Dewatering When Immersed in Water
Published in ACS applied polymer materials (09-04-2021)“…Superabsorbent polymer (SAP) hydrogels function by absorbing and retaining water. Facile removal of the absorbed water would make it easier to recycle used SAP…”
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4
3,5-diarylisoxazoles: A New Entry to Soft Crystal Phase
Published in Molecular Crystals and Liquid Crystals (03-05-2015)“…This work describes the synthesis and characterization of a new liquid-crystalline compounds based on isoxazoles. Classical synthetic methodologies were…”
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α-Phenyl- N- tert-butyl nitrone (PBN) derivatives: Synthesis and protective action against microvascular damages induced by ischemia/reperfusion
Published in Bioorganic & medicinal chemistry (15-05-2007)“…Protective effects against microvascular damages in ischemia/reperfusion in the ‘hamster cheek pouch’ assay. Nitrones 4– 7, structurally related to PBN ( 1),…”
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Produção e consumo cultural na pandemia da covid-19: novas perspectivas para um festival de teatro em Passos
Published in Extraprensa (23-11-2021)“…Este artigo tem como objetivo apresentar como se constitui a relação entre produção e consumo cultural no Festival Nacional de Teatro da Cidade de Passos…”
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7
Influence of periodontal treatment on objective measurement of masticatory performance
Published in Journal of Oral Science (2012)“…In a previous study, we evaluated the influence of periodontal treatment and physiological parameters on the subjective perception of mastication using the…”
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8
3-(4-Bromophenyl)-5-(4-hydroxyphenyl)isoxazole: a versatile, new molecular building block for side-chain liquid crystal oligomers and polymers
Published in Polymer bulletin (Berlin, Germany) (01-04-2016)“…The synthesis and liquid crystalline behaviour of new comb-shaped methacrylate oligomers, derived from a new key intermediate in the synthesis of heterocyclic…”
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9
Effect of a quality improvement intervention to decrease delays in antibiotic delivery in pediatric febrile neutropenia: A pilot study
Published in Journal of critical care (01-02-2011)“…Abstract Purpose Guidelines recommend the early (less than 1 hour) initiation of antibiotics for patients with severe sepsis. We hypothesize that a simple…”
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10
Expeditious preparation of isoxazoles from Δ2-isoxazolines as advanced intermediates for functional materials
Published in Tetrahedron letters (07-12-2011)“…A collection of isoxazoles derivatives has been efficiently synthesized in three steps. The oximation reaction of aldehydes followed by nitrile oxide [3+2]…”
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11
Disubstituted 3,5-isoxazolines. An easy route to polymer liquid crystal materials
Published in Liquid crystals (01-07-2008)“…The synthesis and phase behaviour are described of new side-chain liquid crystal polyacrylates (9a-9d) with a 3,5-isoxazoline ring in their mesogenic core. The…”
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12
Viability of simultaneously selecting for grain yield and seed physiological quality in maize
Published in Journal of seed science (01-01-2024)“…Currently, the demand is not only for more productive corn hybrids, but also for those with high physiological seed quality. Seed quality is considered the sum…”
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13
The 2:1 cycloadducts from [3 + 2] 1,3-dipolar cycloaddition of nitrile oxide and vinylacetic acid. Synthesis and liquid crystal behaviour
Published in Liquid crystals (01-02-2012)“…Four liquid crystals (LC) 3,7a-bis(4-alkyloxyphenyl)-7,7a-dihydro-6H-isoxazolo[2,3-d][1,2,4]oxadiazol-6-yl)acetic acid (7a-d) were synthesised and the…”
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14
Detection of Intestinal Dysbiosis in Post-COVID-19 Patients One to Eight Months after Acute Disease Resolution
Published in International journal of environmental research and public health (17-08-2022)“…The intestinal microbiota plays an important role in the immune response against viral infections, modulating both innate and adaptive immune responses. The…”
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15
Buchwald protocol applied to the synthesis of N-heterotolan liquid crystals
Published in Tetrahedron (12-05-2008)“…A homologous series of the new N-heterotolans 8a– d were synthesized using two cross-coupling reactions mediated by copper and palladium/copper. The final…”
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16
Leisure-time physical activity and associated factors in fitness zones
Published in Revista brasileira de cineantropometria & desempenho humano (2017)“…Fitness zones (FZ) are a great alternative to physical activity practice. The aim of this study was verify physical activity practice and associated factors…”
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Stereoselective Conjugate Addition of Benzyl Phenylsulfonyl Carbanions to Enoates Derived from d-Mannitol
Published in Journal of organic chemistry (11-06-2004)“…The conjugate addition of benzylic phenylsulfonyl carbanions (2a‘− d‘) to enoates derived from d-(+)-mannitol (E- or Z-1a − c) was studied using THF and…”
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18
Crystal structure and absolute configuration of (3a R ,3′a R ,7a S ,7′a S )-2,2,2′,2′-tetramethyl-3a,6,7,7a,3′a,6′,7′,7′a-octahydro-4,4′-bi[1,3-benzodioxolyl], obtained from a Pd-catalyzed homocoupling reaction
Published in Acta crystallographica. Section E, Crystallographic communications (01-01-2017)“…The absolute configuration, i.e. (3a R ,3′a R ,7a S ,7′a S ), of the title compound, C 18 H 26 O 4 , synthesized via a palladium-catalyzed homocoupling…”
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Predição de produção do abacaxizeiro 'Vitória' por meio de características fitotécnicas e nutricionais
Published in Ciência agronômica (01-12-2015)“…RESUMOA obtenção de correlações adequadas entre características fitotécnicas, como massa de folha 'D' e diâmetro do talo com produção do abacaxizeiro podem…”
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20
Hydrogen risk assessment methodology for small containments using a commercial CFD code
Published in Nuclear engineering and design (01-11-2024)“…•A multiphase CFD model for containment analyses was implemented in FLUENT.•A thermal-hydraulics theoretical zero-dimensional model is proposed for…”
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