Listar Artículos (Química Orgánica) por título
Mostrando ítems 22-41 de 267
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Artículo
Application of Biobased Solvents in Asymmetric Catalysis
(Multidisciplinary Digital Publishing Institute (MDPI), 2022)The necessity of more sustainable conditions that follow the twelve principles of Green Chemistry have pushed researchers ...
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Ponencia
Aprendizaje basado en problemas para la enseñanza de la química en la universidad
(2019)El objetivo del trabajo es analizar la eficacia de la metodología del aprendizaje basado en problemas (ABP) en una titulación ...
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Artículo
Arylisoquinoline-derived organoboron dyes with a triaryl skeleton show dual fluorescence
(Beilstein-Institut, 2019)Se prepararon cuatro nuevos colorantes que derivan de arilisoquinolinas boryiladas, que contienen un tercer residuo de ...
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Artículo
Asymmetric Dearomatization of Phthalazines by Anion-BindingCatalysis
(American Chemical Society, 2023-12-01)A straightforward methodology for the enantioselective synthesis of 1,2-dihydrophthalazines via dearomatization of ...
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Artículo
Asymmetric Organocatalytic Synthesis of Fluorinated β-Hydroxy Diazenes
(Wiley-Blackwell, 2019)The nucleophilic addition of formaldehyde tert-butyl hydrazone to fluoromethyl ketones provides a valuable tool for the ...
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Artículo
Asymmetric Synthesis of Axially Chiral C N Atropisomers
(Wiley, 2022)Molecules with restricted rotation around a single bond or atropisomers are found in a wide number of natural products ...
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Artículo
Asymmetric synthesis of dibenzo[b,d]azepines by Cu-catalyzed reductive or borylative cyclization
(Royal Society of Chemistry, 2021)A copper-catalyzed asymmetric intramolecular reductive cyclization for the synthesis of dibenzo[b,d]azepines is described. ...
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Artículo
Atroposelective Synthesis of 2-(Quinolin-8-yl)benzyl Alcohols by Biocatalytic Dynamic Kinetic Resolutions
(Wiley, 2023-12-22)A highly enantioselective biocatalytic dynamic kinetic resolution (DKR) of 2-(quinoline-8-yl) 3-methylbenzaldehydes and ...
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Artículo
Atroposelective transformation of axially chiral (hetero)biaryls. From desymmetrization to modern resolution strategies
(Royal Society of Chemistry, 2021)This tutorial review provides a systematic overview of the available methodologies for the atroposelective transformation ...
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Artículo
AuI-Catalyzed Haloalkynylation of Alkenes
(Wiley-Blackwell, 2020)The formal insertion of alkenes into aromatic chloro- and bromoalkynes takes place under cationic gold catalysis. This ...
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Artículo
AuI-Catalyzed Hydroalkynylation of Haloalkynes
(American Chemical Society, 2020)The AuI-catalyzed reaction between terminal alkynes and aromatic haloalkynes proceeds through divergent pathways depending ...
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Artículo
Axially Chiral Triazoloisoquinolin-3-ylidene Ligands in Gold(I)-catalyzed Asymmetric Intermolecular (4 + 2) Cycloadditions of Allenamides and Dienes
(American Chemical Society, 2012)The first highly enantioselective intermolecular (4 + 2) cycloaddition between allenes and dienes is reported. The reaction ...
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Artículo
Azabicyclic vinyl sulfones for residue-specific dual protein labelling
(Royal Society of Chemistry, 2019)We have developed [2.2.1]azabicyclic vinyl sulfone reagents that simultaneously enable cysteine-selective protein modification ...
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Artículo
Azaborahelicene fluorophores derived from four-coordinate N,C-boron chelates: synthesis, photophysical and chiroptical properties
(Royal Society of Chemistry, 2023-12-12)A series of six azaborahelicenes with varying electron-donor substitution at the 4-position of the aryl residue (i.e., ...
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Artículo
Bacterial enzymes involved in lignin degradation
(Elsevier, 2016)Lignin forms a large part of plant biomass. It is a highly heterogeneous polymer of 4-hydroxyphenylpropanoid units and is ...
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Artículo
Bicyclic (galacto)nojirimycin analogues as glycosidase inhibitors: Effect of structural modifications in their pharmacological chaperone potential towards β-glucocerebrosidase
(Royal Society of Chemistry (Great Britain), 2011)A molecular-diversity-oriented approach for the preparation of bicyclic sp2-iminosugar glycomimetics related to nojirimycin ...
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Artículo
Bifunctional Squaramide Organocatalysts for the Asymmetric Addition of Formaldehyde tert-Butylhydrazone to Simple Aldehydes
(Wiley-Blackwell, 2018)The nucleophilic addition of formaldehyde tert-butylhydrazone to simple aldehydes (a formal hetero-carbonyl–ene reaction) ...
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Artículo
Biocatalysis as Useful Tool in Asymmetric Synthesis: An Assessment of Recently Granted Patents (2014–2019)
(MDPI, 2019-09-25)The broad interdisciplinary nature of biocatalysis fosters innovation, as different technical fields are interconnected ...
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Artículo
Biocatalytic Atroposelective Synthesis of Axially Chiral N-Arylindoles via Dynamic Kinetic Resolution
(American Chemical Society, 2022-12-22)A highly enantioselective biocatalytic dynamic kinetic resolution (DKR) of configurationally labile N-arylindole aldehydes ...
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Artículo
Biocatalytic Properties and Structural Analysis of Eugenol Oxidase from Rhodococcus jostii RHA1: A Versatile Oxidative Biocatalyst
(wiley, 2016)Eugenol oxidase (EUGO) from Rhodococcus jostii RHA1 had previously been shown to convert only a limited set of phenolic ...