Results 51 to 60 of about 1,574,989 (184)
Novel five- to ten-membered organoselenium heterocycles from the selenation of aromatic diols [PDF]
, 2016 This work is funded by the EPSRC UKReaction of Woollins' reagent ― WR , 2,4-bis(phenyl)-1,3-diselenadiphosphetane 2,4-diselenide [{PhP(Se)(μ-Se)}2] ― with aromatic diols in refluxing toluene afforded a series of novel five- to ten-membered phosphorus ...
Woollins, J Derek +3 more
core +1 more source
Molecules, 2022 Being aware of the enormous biological potential of organoselenium and polyphenolic compounds, we have accomplished the preparation of novel hybrids, combining both pharmacophores in order to obtain new antioxidant and antiproliferative agents.
Paloma Begines +6 more
doaj +1 more source
Biological importance of organoselenium compounds
Indian Journal of Pharmaceutical Sciences, 2007 Selenium, a nonmetallic element, has structural and enzymatic roles. Selenium influences a number of endocrine processes; selenium supplementation has recently shown some of the important pharmacological intervention, especially in cancer chemoprevention.
MD Karvekar, AK Das, C Narajji
openaire +1 more source
The Search for Anticarcinogenic Organoselenium Compounds from Natural Sources [PDF]
, 1998 Consumption of Se-enriched plants or yeast-based nutritional supplements is reported to reduce the risk of cancer. Separation and identification of natural organoselenium compounds in these plants is essential to understand the basis for their biological
Tyson, Julian +5 more
core +3 more sources
Advanced Science, EarlyView.Allenes emerge as powerful platforms for electrochemical functionalization through radical pathways. Selective radical addition at the central carbon triggers anodic oxidation and intramolecular cyclization, enabling efficient synthesis of oxazolines and oxazolidine‐2‐imines without external oxidants.
Pranjal Pyne +5 more
wiley +1 more source
Planejamento e síntese de seleno-diidropirimidinonas e avaliação como agentes multi-alvo para o tratamento da doença de Alzheimer [PDF]
, 2014 Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2014.Nesta tese de doutorado realizou-se a síntese de uma nova classe de compostos organoselênio ...
Canto, Rômulo Faria Santos
core
Advances in Se Wide‐Bandgap Photovoltaics and TexSe1‐x SWIR Photodiodes
Advanced Science, EarlyView.In this review, fundamental properties and current challenges in Se photovoltaics (PVs) for tandem and indoor PVs and TexSe1‐x alloys for short wave infrared photodiodes are discussed. A case is made for the practicality of elemental chalcogenide optoelectronics, and a pathway toward resolving the key challenges in these respective technologies is ...
Adam D. Alfieri, Deep Jariwala
wiley +1 more source
The investigation of the antioxidative properties of the novel synthetic organoselenium compounds in some rat tissues [PDF]
, 2008 WOS: 000255321300011PubMed: 18375834DMBA (7,12-dimethylbenz[a]anthracene) is a polycyclic aromatic hydrocarbon (PAH) known to cause tumors in rats. Selenium is an essential element with physiological nonenzymatic antioxidant properties.
Talaş, Zeliha Selamoğlu +5 more
core +1 more source
Indonesian Journal of ChemistryThis study aims to synthesize and characterize new organoselenium compounds with potential redox and biological applications. The synthesis was performed by reacting N-(4-benzoylphenyl)-2-chloroacetamide with elemental selenium and potassium cyanide in ...
Ahmed Mohammed Ismael Alsanafi +1 more
doaj +1 more source
In Vitro Anti-Prostate Cancer Activity of Two Ebselen Analogues
Pharmaceuticals, 2020 Scientific research has been underway for decades in order to develop an effective anticancer drug, and it has become crucial to find a novel and effective chemotherapeutics in the case of prostate cancer treatment. Ebselen derivatives have been shown to
Katarzyna B. Kaczor-Keller +8 more
doaj +1 more source