Results 31 to 40 of about 1,574,989 (184)

Relationships between Molecular Characteristics of Novel Organic Selenium Compounds and the Formation of Sulfur Compounds in Selenium Biofortified Kale Sprouts

open access: yesMolecules, 2023
Due to problems with selenium deficiency in humans, the search for new organic molecules containing this element in plant biofortification process is highly required.
Paweł Zagrodzki   +11 more
doaj   +1 more source

Protective effects of organoselenium compounds against methylmercury-induced oxidative stress in mouse brain mitochondrial-enriched fractions

open access: yesBrazilian Journal of Medical and Biological Research, 2011
We evaluated the potential neuroprotective effect of 1-100 µM of four organoselenium compounds: diphenyl diselenide, 3’3-ditri-fluoromethyldiphenyl diselenide, p-methoxy-diphenyl diselenide, and p-chloro-diphenyl diselenide, against methylmercury ...
D.F. Meinerz   +12 more
doaj   +3 more sources

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

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   +1 more source

Design, Synthesis, and Biological Evaluation of Novel Hydroxamic Acid-Based Organoselenium Hybrids

open access: yesPharmaceuticals, 2023
We report the design and synthesis of novel hydroxamic acid-tethered organoselenium (OSe) hybrids. Their antimicrobial and anticancer activities were assessed against different microbes (e.g., Candida albicans (C. albicans), Escherichia coli (E.
Jameelah S. Alotaibi   +2 more
doaj   +1 more source

Synthesis and X-ray structures of new phosphorus-selenium heterocycles with an E-P(Se)-E ' (E, E ' = N, S, Se) linkage [PDF]

open access: yes, 2010
This work is funded by the EPSRC UKRefluxing a toluene solution of Woollins' reagent, WR, with difunctional aromatic substrates (aryldiamines and aryldithiols) leads to a series of novel five-to seven-membered heterocycles 2a-e, 4a, 4b and 6a-c with an E-
Fuller, Amy L.   +4 more
core   +1 more source

Corrosion mitigation characteristics of some novel organoselenium thiourea derivatives for acid pickling of C1018 steel via experimental and theoretical study

open access: yesScientific Reports, 2023
Two organoselenium thiourea derivatives, 1-(4-(methylselanyl)phenyl)-3-phenylthiourea (DS036) and 1-(4-(benzylselanyl)phenyl)-3-phenylthiourea (DS038) were produced and categorized using FTIR and NMR (1H and 13C).
Hany M. Abd El-Lateef   +7 more
doaj   +1 more source

“Green Is the Color”: An Update on Ecofriendly Aspects of Organoselenium Chemistry

open access: yesMolecules, 2022
Organoselenium compounds have been successfully applied in biological, medicinal and material sciences, as well as a powerful tool for modern organic synthesis, attracting the attention of the scientific community. This great success is mainly due to the
Juliano B. Azeredo   +6 more
doaj   +1 more source

Synthesis of series of different imidazolidine-2,4-dione derivatives and evaluation of their antimicrobial potential [PDF]

open access: yesKragujevac Journal of Science, 2022
A series of twenty two different imidazolidine-2,4-dione derivatives, divided according to their structure into five groups, including alkyl, alkenyl or aryl 5,5disubstituted hydantoins, spirohydantoins, and fused bicyclic and tricyclic hydantoins, was ...
Šmit Biljana   +5 more
doaj   +1 more source

Synthesis, antioxidant and anti-microbial properties of two organoselenium compounds [PDF]

open access: yes, 2015
The aim of this study is synthesis of two different series of organoselenium compounds and available in vitro antioxidant and antimicrobial properties of thee synthetic compounds. The synthetic compounds were identified by H-1-NMR (300 MHz), C-13-NMR (75.
Talas, Zeliha Selamoglu   +5 more
core   +4 more sources

Selenium- and Tellurium-Based Antioxidants for Modulating Inflammation and Effects on Osteoblastic Activity

open access: yesAntioxidants, 2017
Increased oxidative stress plays a significant role in the etiology of bone diseases. Heightened levels of H2O2 disrupt bone homeostasis, leading to greater bone resorption than bone formation. Organochalcogen compounds could act as free radical trapping
Xi Lu   +6 more
doaj   +1 more source

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