Results 1 to 10 of about 1,471 (125)

A glimpse on biological activities of tellurium compounds [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2009
Tellurium is a rare element which has been regarded as a toxic, non-essential trace element and its biological role is not clearly established to date. Besides of that, the biological effects of elemental tellurium and some of its inorganic and organic ...
Rodrigo L. O. R. Cunha   +2 more
doaj   +4 more sources

An Efficient Method for the Selective Syntheses of Sodium Telluride and Symmetrical Diorganyl Tellurides and the Investigation of Reaction Pathways [PDF]

open access: yesMolecules
Studies on organotellurium compounds have not been extensively conducted due to a lack of tolerable synthetic methods, difficult isolation processes, and their chemical instabilities.
Chorong Kim   +7 more
doaj   +2 more sources

Antiviral Effect of 5′-Arylchalcogeno-3-aminothymidine Derivatives in SARS-CoV-2 Infection [PDF]

open access: yesMolecules, 2023
The understanding that zidovudine (ZDV or azidothymidine, AZT) inhibits the RNA-dependent RNA polymerase (RdRp) of SARS-CoV-2 and that chalcogen atoms can increase the bioactivity and reduce the toxicity of AZT has directed our search for the discovery ...
Amanda Resende Tucci   +13 more
doaj   +2 more sources

Differential genotoxicity of diphenyl diselenide (PhSe)2 and diphenyl ditelluride (PhTe)2 [PDF]

open access: yesPeerJ, 2014
Organoselenium compounds have been pointed out as therapeutic agents. In contrast, the potential therapeutic aspects of tellurides have not yet been demonstrated.
Daiane Francine Meinerz   +6 more
doaj   +4 more sources

Transition-Metal-Free Synthesis of Unsymmetrical Diaryl Tellurides via SH2 Reaction of Aryl Radicals on Tellurium [PDF]

open access: yesMolecules, 2022
Although diaryl tellurides are parent organotellurium compounds, their synthesis methods, especially for unsymmetrical ones, are limited. This may be due to the instability of diaryl tellurides and their synthesis intermediates under reaction conditions.
Yuki Yamamoto   +5 more
doaj   +2 more sources

Evaluation of the Organotellurium Compound AS101 for Treating Colistin- and Carbapenem-Resistant Klebsiella pneumoniae [PDF]

open access: yesPharmaceuticals, 2021
Colistin- and carbapenem-resistant Enterobacteriaceae cases are increasing at alarming rates worldwide. Drug repurposing is receiving greater attention as an alternative approach in light of economic and technical barriers in antibiotics research.
Tsung-Ying Yang   +7 more
doaj   +2 more sources

Oxidation Reactions Promoted or Catalyzed by Organotellurium Compounds [PDF]

open access: yesACS Omega
Philipe Raphael O. Campos   +4 more
doaj   +2 more sources

An Aluminum-Based Lewis Superacid and Its Weakly Coordinating Anions Derived from an Organotellurium Ligand [PDF]

open access: yesJACS Au
Daniel Wegener   +5 more
doaj   +2 more sources

Synthesis, Characterization and Theoretical Studies of New Organotellurium Compounds Based on (4-(((1S,E)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-ylidene)amino)phenyl)mercury(II) Chloride

open access: yesIndonesian Journal of Chemistry, 2021
The current study aimed to prepare new organomercury and organotellurium compounds based on the condensation reaction of 1,7,7-trimethylbicyclo[2.2.1]heptan-2-one (camphor) and p-aminophenyl mercuric(II) chloride.
Nuha Hussain Al-Saadawy
doaj   +1 more source

Synthesis, Characterization, and Theoretical Study of Some New Organotellurium Compounds Derived from Camphor

open access: yesIndonesian Journal of Chemistry, 2022
The present work describes the synthesis of a variety of organotellurium compounds. The first part describes the synthesis of a new series of organotellurium compounds containing azomethine groups.
Nuha Hussain Al-Saadawy
doaj   +1 more source

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