Results 41 to 50 of about 1,145 (188)

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

Sulfur‐ and Selenium‐Decorated Coumarins: Synthetic Strategies Involving Cyclization and Late‐Stage Functionalization

open access: yesThe Chemical Record, EarlyView.
Two decades of synthetic strategies for sulfur‐, selenium‐decorated coumarins are critically surveyed through 44 literature reports, with particular emphasis on derivatives functionalized at the C‐3 and C‐4 positions. This review reports the direct construction of the coumarin framework through cyclization processes and late‐stage functionalization of ...
Bruna R. Schneider   +6 more
wiley   +1 more source

Anti-HIV and cytotoxic properties of organotellurium compounds in PHA-stimulated PBMCs.

open access: yes, 2016
Anti-HIV and cytotoxic properties of organotellurium compounds in PHA-stimulated PBMCs.
Jan Balzarini (161754)   +9 more
core   +1 more source

Organotellurium(VI) Azides and Halides†

open access: yes, 2016
The reaction of azide with organotellurium(VI) halides Ph5TeBr and cis-(biphen)2TeF2 (biphen = 2,2‘-biphenyldiyl) resulted in the formation and isolation of Ph5TeN3 (1) and cis-(biphen)2Te(N3)2 (2), which are the first tellurium(VI)-azide species.
Burkhard Krumm (1580941)   +3 more
core   +4 more sources

Hippocampal acetylcholinesterase activation induced by streptozotocin in mice is protected by an organotellurium compound without evidence of toxicity [PDF]

open access: yesAnais da Academia Brasileira de Ciências
The cognitive deficit, which is like Alzheimer’s disease and is associated with oxidative damage, may be induced by exposure to streptozotocin.
NILCE C. PEIXOTO   +8 more
doaj   +1 more source

Diorganotelluride···N Chalcogen Bonds: Analysis and Tuning of Two σ‐Holes

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
Two new chalcogen bond aggregates were analyzed using single crystal X‐ray diffraction: an oligomeric ChB aggregate between bis(pentafluorophenyl) telluride and DABCO, and a monoadduct between (pentafluorophenyl)(phenyl) telluride and quinuclidine. In addition to some of the shortest intermolecular Te···N contacts reported, these structures provide ...
Thokozire Sweetland   +5 more
wiley   +1 more source

Telluroesters: Synthesis and Reactivity in Nucleophilic Acyl Substitution

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 20, 16 October 2026.
A simple and general protocol to access telluroesters, a versatile class of organotellurium compounds serving as precursors of acyl radicals, is described. Their previously unexplored reactivity in nucleophilic acyl substitutions enables the efficient transfer of acyl moieties onto a broad range of nucleophiles under mild conditions.
Antonella Capperucci   +3 more
wiley   +1 more source

Unraveling the Physicochemical Landscape of Organoselenium Compounds in Nanocarrier Systems

open access: yesThe Chemical Record, Volume 26, Issue 7, July 2026.
Main nanocarriers employed to enhance the bioavailability and transport of organoselenium compounds. The image illustrates the key interaction forces that stabilize these organoselenium species in solution, enabling their application in drug delivery systems, catalysis, photoelectronic devices, and sensing technologies. In recent years, publications on
Romelly Eugenia Rojas Ramírez   +3 more
wiley   +1 more source

In Situ Polymerized Composite Electrolytes for High‐Performance Solid‐State Lithium Batteries: A Review

open access: yesAdvanced Science, Volume 13, Issue 27, 13 May 2026.
This review systematically explores the recent advances in in situ polymerized composite polymer electrolytes (CPEs) for solid‐state lithium batteries. It covers the fundamentals of reaction mechanisms, monomer chemistry, and their impact on interfacial stability, ionic conductivity, and electrochemical performance.
Jialin Li   +9 more
wiley   +1 more source

Activity of Heterocyclic Tellurium Derivatives Against Opportunistic Bacteria

open access: yesЖурнал медико-биологических исследований
Antimicrobial resistance is a serious challenge for medicine and society as a whole. Among the bacteria that pose the greatest threat to human health due to their growing antibiotic resistance are Escherichia coli, Staphylococcus aureus and Salmonella ...
Ashura I. Israpilova   +3 more
doaj   +1 more source

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