Results 91 to 100 of about 23,799 (225)

Palladium‐Catalyzed [3+2] Cycloadditions of Alkylidenecyclopropanes to Imines: A Direct Approach to Pyrrolidine Scaffolds

open access: yesChemistryEurope
Alkylidenecyclopropanes (ACPs) can work as versatile 3 C partners in a range of [3+n] cycloadditions with unsaturated carbon partners. We now demonstrate that they can also be harnessed for inter‐ and intramolecular palladium‐catalyzed [3+2] formal ...
Ricardo Rodiño   +3 more
doaj   +1 more source

Interfacial Engineering of LiNiO2 via an Atomic Layer Deposition‐Deposited MgxZnyOz Layer for Enhanced Electrochemical Performance

open access: yesBatteries &Supercaps, Volume 9, Issue 8, August 2026.
This study demonstrates the use of atomic layer deposition to engineer an ultrathin MgxZnyOz oxide interphase on LiNiO2 cathodes, enhancing cycling stability and capacity retention in cobalt‐free lithium‐ion batteries. Lithium nickel oxide (LNO) is a promising cathode material for next‐generation high‐energy‐density lithium‐ion batteries owing to its ...
Orly Aminov   +6 more
wiley   +1 more source

Catalytic Deuteration of Amines in Water (D2O) With Ir, Ru, and Rh Pentamethylcyclopentadienyl Dioxime Complexes

open access: yesChemistryEurope, Volume 4, Issue 8, August 2026.
A new family of pentamethylcyclopentadienyl (C5Me5, Cp*) iridium(III), rhodium(III), and ruthenium(III) complexes bearing bidentate 1,2‐dioxime ligands was developed and their catalytic performances were evaluated in the hydrogen‐borrowing‐type H/D exchange of amines using D2O as both solvent and deuterium source. Iridium derivatives achieved excellent
Francesco Taglieri   +8 more
wiley   +1 more source

Electrochemical C─H Amination From a Primary Amine via a Cobalt Nitrene Intermediate

open access: yesChemistryEurope, Volume 4, Issue 8, August 2026.
This article reveals proof of principle to unlock the use of unfunctionalized amines as nitrene precursor alternatives, extending the applicability of metal nitrene transfer catalysis. Electrochemical generation of a cobalt nitrene intermediate from 4‐phenylbutylamine leads to C─H amination, producing the cyclic imine 2‐phenylpyrroline.
Demi D. Snabilié   +8 more
wiley   +1 more source

Mechanochemistry as an Emerging Tool for Organofluorine Chemistry

open access: yesChemistry–Methods, Volume 6, Issue 8, August 2026.
Fluorinated scaffolds are central across many areas of chemistry, driving the demand for efficient and sustainable synthetic methods. Mechanochemistry has emerged as a powerful alternative to conventional approaches, offering reduced environmental impact, shorter reaction times, and unique reactivity and selectivity.
Marie Caldiero   +3 more
wiley   +1 more source

Counterion Effects on the Properties and Reactivity of Charged Photoredox Catalysts

open access: yesChemPhotoChem, Volume 10, Issue 8, August 2026.
The choice of a counterion for a charged photocatalyst has long been overlooked. In this review, we summarize recent reports on counterion effects in photocatalysis, providing readers with a comprehensive theoretical understanding and synthetic applications for the use of a carefully chosen counterion. Electrostatic interactions represent the strongest
Elina K. Taskinen, Burkhard König
wiley   +1 more source

Investigation of the In Vitro and In Vivo Metabolism and μ‐Opioid Receptor Affinity of the Nitazene N‐Pyrrolidino Fluetonitazene

open access: yesDrug Testing and Analysis, Volume 18, Issue 8, Page 1097-1113, August 2026.
Eight metabolites for N‐pyrrolidino fluetonitazene were identified in vitro, three of which (M2, M6 and M8) were present in an authentic urine sample. M2 was the most abundant in vivo metabolite and is a common marker metabolite of nitazepyne‐type substances.
Severin Zemp   +6 more
wiley   +1 more source

Effects of Exogenous Monosodium Glutamate on GABA Accumulation and Volatile/Nonvolatile Metabolites in Black Highland Barley

open access: yesFood Science &Nutrition, Volume 14, Issue 8, August 2026.
Overview of MSG‐assisted GABA enrichment and associated changes in amino acid, fatty acid, and volatile metabolite profiles in germinated black highland barley. ABSTRACT γ‐Aminobutyric acid (GABA) is a functional amino acid with multiple health benefits; however, the mechanism of its enrichment in black highland barley, particularly through precursor ...
Xiaohang Lu, Nana Ma, Yuan Wang
wiley   +1 more source

Pathogenesis of Tuberculosis: Interplay Between Host Antituberculosis Immunity and Immune Evasion Strategies of Mycobacterium Tuberculosis

open access: yesMedComm, Volume 7, Issue 8, August 2026.
Mycobacterium tuberculosis–host interactions and infection outcomes. Following initial infection, alveolar macrophages phagocytose the pathogen, prompting the recruitment of innate immune cells including neutrophils, NK cells, and interstitial macrophages.
Xiaojuan Zhang   +3 more
wiley   +1 more source

Preclinical Evaluation of Berry Extracts as a Nutritional Intervention to Alleviate Myocardial Ischemia–Reperfusion Injury and Atherosclerosis Development

open access: yesPhytotherapy Research, Volume 40, Issue 8, Page 5299-5315, August 2026.
Schematic representation of the experimental design and the proposed mechanisms underlying the cardioprotective and anti‐atherosclerotic effects of Greek‐derived berry extracts. C57BL/6 mice with WD–induced MS and ApoE−/− mice with atherosclerosis received chronic supplementation with WMex or BBex.
Lydia Symeonidi   +15 more
wiley   +1 more source

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