Results 81 to 90 of about 2,820 (183)
Tellurium‐containing heterocycles represent an emerging class of organochalcogen compounds with notable redox properties and antimicrobial potential. Incorporation of tellurium into sulfur‐ and nitrogen‐containing frameworks can enhance biological activity through increased polarizability and favorable noncovalent interactions.
Olha Haleha +5 more
wiley +1 more source
Organoselenium Compounds as Catalysts in Nature and Laboratory
The importance of selenium as essential trace element is today generally recognized. The major biological form of this element is represented by the selenocysteine, incorporated into certain protein having redox motifs.
SANTORO, STEFANO +5 more
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Cyanines are small‐molecule dyes with a polymethine chain. For various applications, their properties can be tuned by varying not only chain length and auxochrome end groups but also the substituents on the polymethine chain. Here, we review the synthesis, properties, and applications of cyanines with substituents on the polymethine chain.
Rebecca Strada +2 more
wiley +1 more source
Applications of N─F─Based Reagents in the Synthesis of Organochalcogen Compounds
Herein, we provide a comprehensive review of recent advances in synthetic strategies to access organochalcogen‐decorated compounds using N─F reagents as efficient oxidants for converting chalcogen–chalcogen bonds into electrophilic chalcogen‐based species.
Thiago Anjos +5 more
wiley +1 more source
Abstract Regulatory genetic toxicology focuses on DNA damage and subsequent gene mutations. However, genotoxic agents can also affect epigenetic marks, and incorporation of epigenetic data into the regulatory framework may thus enhance the accuracy of risk assessment.
Roger Godschalk +4 more
wiley +1 more source
Crystal structure of 1-bromo-2-(phenylselenyl)benzene
In the title compound, C12H9BrSe, the Se atom exhibits a bent geometry, with a C—Se—C bond angle of 99.19 (6)°. The ortho Se and Br atoms are slightly displaced from opposite faces of the mean plane of the benzene ring [by 0.129 (2) and 0.052 (2) Å ...
Bronte J. Charette, Jamie S. Ritch
doaj +1 more source
New Chiral Ebselen Analogues with Antioxidant and Cytotoxic Potential
New chiral camphane-derived benzisoselenazol-3(2H)-ones and corresponding diselenides have been synthetized using a convenient one-pot procedure. Se-N bond was efficiently converted to an Se-Se bond, which could also be easily re-oxidized to the initial ...
Agata J. Pacuła +7 more
doaj +1 more source
Organoselenium compounds as antioxidants
Magdalena Obieziurska-Fabisiak +3 more
openaire +1 more source
Atividade de selenetos e selenóxidos como miméticos da enzima glutationa peroxidase: revisão do ciclo catalítico [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2011O presente trabalho apresenta a síntese de uma série de selenetos e selenóxidos com grande
Nascimento, Vanessa do
core
Recent Advances in Organoselenium Chemistry
This microreview highlights new developments of organoselenium chemistry and new selenium compounds as versatile reagents in ...
Diana M. Freudendahl +5 more
core +1 more source

