Search Results - "Costa, Fabio Luiz Paranhos"
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Revisiting the structure of Heliannuol L: A computational approach
Published in Magnetic resonance in chemistry (01-04-2022)“…Recently, structural elucidation of natural products has undergone a revolution. The combined use of different modern spectroscopic methods has allowed…”
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2
Combined application of DP4+ and ANN‐PRA to determine the relative configuration of natural products: The alpha‐bisabol case study
Published in Magnetic resonance in chemistry (01-06-2022)“…The combination of computational methods and experimental data from Nuclear Magnetic Resonance (NMR) is a considerably valuable tool in the elucidation of new…”
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3
Density functional theory for the thermodynamic gas-phase investigation of butanol biofuel and its isomers mixed with gasoline and ethanol
Published in Journal of molecular modeling (11-02-2021)“…Herein, we present the results of our study on the thermodynamic properties of the isomers of butanol ( n -butanol, 2-butanol, i-butanol, and t -butanol) to…”
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4
Structure reassignment and absolute configuration of 9- epi-presilphiperfolan-1-ol
Published in Tetrahedron letters (14-04-2010)“…Reevaluation of 13C NMR data in combination with X-ray diffraction and VCD studies led us to reassign the structure of (−)- epi-presilphiperfolan-1-ol ( 1),…”
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5
A theoretical study to the loliolide molecule and its isomers: a study by circular dichroism, QTAIM, and NMR theoretical methods
Published in Journal of molecular modeling (01-04-2021)“…The determination of an absolute configuration is a challenge in the structure elucidation of chiral natural products. With advancements in computational…”
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6
(−)- epi-Presilphiperfolan-1-ol, a new triquinane sesquiterpene from the essential oil of Anemia tomentosa var. anthriscifolia (Pteridophyta)
Published in Tetrahedron letters (19-08-2009)“…The isolation and structure elucidation of (−)- epi-presilphiperfolan-1-ol from the essential oil of Anemia tomentosa var. anthriscifolia are reported. (−)-…”
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A Combined Molecular Docking and Density Functional Theory Nuclear Magnetic Resonance Study of Trans-Dehydrocrotonin Interacting with COVID-19 Main Protease and Severe Acute Respiratory Syndrome Coronavirus 2 3C-Like Protease
Published in Journal of nanoscience and nanotechnology (01-11-2021)“…For the development of drugs that treat SARS-CoV-2, the fastest way is to find potential molecules from drugs already on the market. Unfortunately, there is…”
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Molecular Docking of Azithromycin, Ritonavir, Lopinavir, Oseltamivir, Ivermectin and Heparin Interacting with Coronavirus Disease 2019 Main and Severe Acute Respiratory Syndrome Coronavirus-2 3C-Like Proteases
Published in Journal of nanoscience and nanotechnology (01-04-2021)“…In the current pandemic situation raised due to COVID-19, drug reuse is emerging as the first line of treatment. The viral agent that causes this highly…”
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9
GIAO‐HDFT scaling factor for 13 C NMR chemical shifts calculation
Published in Journal of physical organic chemistry (01-10-2010)“…Abstract In this paper, we present a GIAO‐HDFT scaling factor study, in which we intent to investigate the ability of GIAO‐HDFT/cc‐pVDZ to achieve a high…”
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10
GIAO-HDFT scaling factor for 13C NMR chemical shifts calculation
Published in Journal of physical organic chemistry (01-10-2010)“…In this paper, we present a GIAO‐HDFT scaling factor study, in which we intent to investigate the ability of GIAO‐HDFT/cc‐pVDZ to achieve a high…”
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11
Epidemic SIR model on a face-to-face interaction network: new mobility induced phase transitions
Published 21-03-2018“…In this work, we study the epidemic SIR model on a system which takes into consideration face-to-face interaction networks. This approach has been used as…”
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