Listar Artículos (Química Orgánica) por título
Mostrando ítems 25-44 de 267
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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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 ...
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Biocatalyzed redox processes employing green reaction media
(Multidisciplinary Digital Publishing Institute (MDPI), 2020)The application of biocatalysts to perform reductive/oxidative chemical processes has attracted great interest in recent ...
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Biotinylated selenocyanates: Potent and selective cytostatic agents
(Elsevier, 2023-04)Most of the currently available cytotoxic agents for tackling cancer are devoid of selectivity, thus causing severe ...
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Bis-borylated arylisoquinoline-derived dyes with a central aromatic core: towards efficient fluorescent singlet-oxygen photosensitizers
(Royal Society of Chemistry, 2022)Conveniently modified polycyclic aromatic hydrocarbon (PAH) fluorophores are obtained by a bromination–borylation sequence. ...