OXIDATIVE REARRANGEMENT OF 4 Н -CHROMENES TO 2-AROYLBENZOFURANS IN THE PRESENCE OF SELENIUM DIOXIDE
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Heterocyclic Compounds"
DOI: 10.1007/4001
Abstract: Предложен новый метод получения 2-ароилбензофуранов и 2-ароилнафто[2,1- b ]фуранов через окислительную перегруппировку 2,4-диарил-4 Н -хроменов и 1,3-диарил-1 Н -бензо[ f ]хроменов под действием диоксида селена. read more here.
Keywords: chromenes aroylbenzofurans; selenium dioxide; rearrangement chromenes; presence selenium ... See more keywords
Influence of selenium dioxide (SeO2) on properties of bioglass in SiO2-Na2O-CaO-P2O5 system
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DOI: 10.1007/s41779-020-00459-z
Abstract: The influence of selenium dioxide on bioglass in (45.0-x) SiO2 24.5Na2O 24.5CaO 6.0P2O5 xSeO2 (x = 0.0, 0.5, 1.0, 1.5, and 2.0 wt%) system was investigated by preparing the glass through conventional melting and annealing method. The… read more here.
Keywords: glass; selenium dioxide; influence selenium; spectroscopy ... See more keywords
Developed selenium dioxide-based ceramics for advanced shielding applications: Au2O3 impact on nuclear radiation attenuation
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DOI: 10.1016/j.rinp.2021.104099
Abstract: Abstract The current research article aims to study the radiation shielding competence of a newly developed PbO-B2O3-SeO2-Er2O3:Au2O3 glass ceramic. The concentrations of the constituent oxides were 40, 10, 49.5, and 0.5 mole % for PbO,… read more here.
Keywords: developed selenium; radiation; shielding competence; selenium dioxide ... See more keywords
Foliar Nourishment with Nano-Selenium Dioxide Promotes Physiology, Biochemistry, Antioxidant Defenses, and Salt Tolerance in Phaseolus vulgaris
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DOI: 10.3390/plants10061189
Abstract: Novel strategic green approaches are urgently needed to raise the performance of plants subjected to stress. Two field-level experimental attempts were implemented during two (2019 and 2020) growing seasons to study the possible effects of… read more here.
Keywords: biochemistry; antioxidant defenses; selenium dioxide; physiology ... See more keywords