Results 41 to 50 of about 3,614,900 (225)

Photochemistry of N-(selenoalkyl)-phthalimides. Formation of N, Se-heterocyclic systems [PDF]

open access: yes, 2015
A variety of N-(selenomethyl)alkyl-phthalimides (alkyl = -(CH2)n-; n = 2-5, 1a, b, d, e) and N-(selenobenzyl)propyl phthalimide (1c) were synthesized and their photochemistry was studied at λ = 300 nm.
Argüello, Juan Elias   +3 more
core   +1 more source

1-Butyl-1-chloro-3-methyl-3H-2,1λ4-benzoxatellurole: crystal structure and Hirshfeld analysis [PDF]

open access: yes, 2017
Two independent molecules comprise the asymmetric unit in the title benzoxatellurole compound, C12H17ClOTe. The molecules, with the same chirality at the methine C atom, are connected into a loosely associated dimer by Te...O interactions, leading to a {.
Cunha, Rodrigo L.O.R.   +4 more
core   +3 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

Synthetic organotelluride compounds induce the reversal of Pdr5p mediated fluconazole resistance in Saccharomyces cerevisiae [PDF]

open access: yes, 2014
Background: Resistance to fluconazole, a commonly used azole antifungal, is a challenge for the treatment of fungal infections. Resistance can be mediated by overexpression of ABC transporters, which promote drug efflux that requires ATP hydrolysis.
Comasseto, Joao V.   +8 more
core   +3 more sources

Crystallographic and docking (Cathepsins B, K, L and S) studies on bioactive halotelluroxetanes [PDF]

open access: yes, 2017
The molecular structures of the halotelluroxetanes p-MeOC6H4Te(X)[C(=C(H)X′)C(CH2)nO], X=X′=Cl and n=6 (1) and X=Cl, X′=Br and n=5 (4), show similar binuclear aggregates sustained by {· · ·Te–O}2 cores comprising covalent Te–O and secondary Te· · ·O ...
Caracelli, Ignez   +6 more
core   +1 more source

Cyclic Voltammetry Stufy And Electrochemical Synthesis Of Some Organotellurium Compounds

open access: yesJournal of Physics: Conference Series, 2019
The electrochemical behavior of diphenyl ditelluride, bis(2-amino-5-methyl phenyl)ditelluride and bis(2-amino-5-bromo phenyl)ditellurid have been investigated by cyclic voltammetry(CV) in methanol or THF at room temperature. The results showed two single
Diyar M. A. Murad   +2 more
semanticscholar   +1 more source

Tellurophene‐Induced Triplet–Singlet Spin‐Flip Acceleration: An Advanced Design for Narrowband Organoboron Emitters with Fast Reverse Intersystem Crossing

open access: yesAngewandte Chemie International Edition, EarlyView.
Linking an auxiliary dibenzo[b,d]tellurophene unit markedly accelerates exciton spin conversion in multi‐resonance‐type thermally activated delayed fluorescence emitters. Owing to the heavy‐atom effect of tellurium, the corresponding OLEDs retain remarkably high external electroluminescence quantum efficiencies exceeding 25% even at an exceptionally ...
Peiyuan Yang   +3 more
wiley   +1 more source

Toward sulfur-free RAFT polymerization induced self-assembly [PDF]

open access: yes, 2017
Polymerization induced self-assembly (PISA) using methacrylate-based macromonomers as RAFT agents is an unexplored, attractive route to make self-assembled colloidal objects.
Lotierzo, Andrea   +2 more
core   +1 more source

Copolymer Synthesis of N‐Vinylacetamide and 2‐Methylene‐1,3‐Dioxepane Provides a New Degradable Polymer

open access: yesJournal of Polymer Science, Volume 63, Issue 6, Page 1306-1318, 15 March 2025.
ABSTRACT N‐vinylamides, especially noncyclic N‐vinylacetamide (NVA), have been used in various applications such as biomaterials, surfactants, and hydrogels. However, their potential to copolymerize with cyclic ketene acetal (CKA) to create degradable polymers is underexplored.
Mukmin Sapto Pamungkas   +2 more
wiley   +1 more source

Dibromobis(4-methoxyphenyl)tellurium(IV) [PDF]

open access: yes, 1995
The structur analysis shows that the title compound, [TeBr2(C7H7O)2], is isostructural with the corresponding dichloro compound. There are two molecules in the asymmetric unit in which the Te atom has pseudotrigonal bipyramidal coordination geometry. The
Alvarez-Larena, Angel   +4 more
core   +2 more sources

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