Browsing Artículos (Química Orgánica) by Title
Now showing items 168-187 of 247
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Recent developments in the synthesis of β-diketones
(Multidisciplinary Digital Publishing Institute (MDPI), 2021)Apart from being one of the most important intermediates in chemical synthesis, broadly used in the formation of C–C bonds ...
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Recent trends in synthetic enzymatic cascades promoted by alcohol dehydrogenases
(Elsevier, 2021)Alcohol dehydrogenases have fascinated chemists over the span of a few decades to catalyze oxidation and reduction reactions ...
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Reversible Light-Induced Dimerization of Secondary Face Azobenzene-Functionalized β-Cyclodextrin Derivatives
(American Chemical Society, 2023)β-cyclodextrin (βCyD) derivatives equipped with aromatic appendages at the secondary face exhibit tailorable self-assembling ...
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Rice and bean AHL-mimic quorum-sensing signals specifically interfere with the capacity to form biofilms by plant-associated bacteria
(2013)Many bacteria regulate their gene expression in response to changes in their population density in a process called quorum ...
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Role of surface tryptophan for peroxidase oxidation of nonphenolic lignin
(BMC (part of Springer Nature), 2016)Background: Despite claims as key enzymes in enzymatic delignification, very scarce information on the reaction rates ...
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Room Temperature Ionic Liquids in Asymmetric Hetero-Ene Type Reactions: Improving Organocatalyst Performance at Lower Temperatures
(MDPI, 2021-01)Abstract: Room temperature ionic liquids (RTILs) have been widely used as (co)solvents in several catalytic processes ...
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Ros3 (Lem3p/CDC50) Gene Dosage Is Implicated in Miltefosine Susceptibility in Leishmania (Viannia) braziliensis Clinical Isolates and in Leishmania (Leishmania) major
(American Chemical Society, 2021)The Ros3 protein is a component of the MT-Ros3 transporter complex, considered as the main route of miltefosine entry in ...
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Scope and Limitations of Current Antibiotic Therapies against Helicobacter pylori: Reviewing Amoxicillin Gastroretentive Formulations
(Multidisciplinary Digital Publishing Institute (MDPI), 2022)Even though general improvement of quality of life has happened around the globe, statistics show that gastric cancer is ...
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Selenium and sulphur derivatives of hydroxytyrosol: inhibition of lipid peroxidation in liver microsomes of vitamin E-deficient rats
(Springer Nature, 2019)Purpose: The objective of this study was to evaluate the capacity of modified phenols synthesized from hydroxytyrosol, a ...
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Selenium and Sulphur Derivatives of Hydroxytyrosol: Inhibition of Lipid Peroxidation in Liver Microsomes of Vitamin E-deficient Rats
(Springer Nature, 2019)Purpose: The objective of this study was to evaluate the capacity of modified phenols synthesized from hydroxytyrosol, a ...
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Selenocoumarins as new multitarget antiproliferative agents: Synthesis, biological evaluation and in silico calculations
(Elsevier, 2019-10-01)Herein we report a straightforward preparation of new antiproliferative agents based on the hybridization of a coumarin ...
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Self-acetylation at the active site of phosphoenolpyruvate carboxykinase (PCK1) controls enzyme activity
(American Society for Biochemistry and Molecular Biology Inc., 2021)Acetylation is known to regulate the activity of cytosolic phosphoenolpyruvate carboxykinase (PCK1), a key enzyme in ...
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Self-association of a naphthalene-capped-β-cyclodextrin through cooperative strong hydrophobic interactions
(Elsevier, 2011-09-05)NMR, circular dichroism and fluorescence techniques were used to study the structure in solution of a new β-cyclodextrin ...
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Serine-/Cysteine-based sp2-Iminoglycolipids as novel TLR4 agonists: evaluation of their adjuvancy and immunotherapeutic properties in a murine model of asthma
(American Chemical Society, 2023)Glycolipids with TLR4 agonistic properties can serve either as therapeutic agents or as vaccine adjuvants by stimulating ...
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Sinorhizobium fredii HH103 invades lotus burttii by crack entry in a nod factor- and surface polysaccharide-dependent manner
(American Phytopathological Society, 2016)Sinorhizobium fredii HH103-Rifr, a broad host range rhizobial strain, induces nitrogen-fixing nodules in Lotus burttii but ...
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Solvent-free synthesis of quaternary alpha-hydroxy alpha-trifluoromethyl diazenes: the key step of a nucleophilic formylation strategy
(Royal Society of Chemistry, 2016)An efficient, scalable and operationally simple one-pot, 2-step strategy for the nucleophilic formylation of trifluoromethyl ...
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sp2-Iminosugar Glycolipids as Inhibitors of Lipopolysaccharide-mediated Human Dendritic Cell Activation in Vitro and of Acute Inflammation in Mice in Vivo
(Elsevier, 219)Glycolipid mimetics consisting of a bicyclic polyhydroxypiperidine-cyclic carbamate core and a pseudoanomeric hydrophobic ...
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sp2-Iminosugars targeting human lysosomal β-hexosaminidase as pharmacological chaperone candidates for late-onset Tay-Sachs disease
(Taylor & Francis, 2022)The late-onset form of Tay-Sachs disease displays when the activity levels of human β-hexosaminidase A (HexA) fall below ...
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Spacer-mediated synthesis of bis-spiroketal disaccharides: Nonsymmetrical furanose-pyranose difructose dianhydrides
(2007)The stereochemical outcome of the dimerization reaction of D-fructose, leading to tricyclic bis-spiroketal systems, can ...
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Spatially Resolved STD-NMR Applied to the Study of Solute Transport in Biphasic Systems: Application to Protein-Ligand Interactions
(SAGE Publications, 2019)Fluid biphasic systems are one of the most interesting dynamic systems in chemistry and biochemistry. In nuclear magnetic ...