Results 151 to 160 of about 41,751 (271)

Conformationally Defined Alkaloidal Building Units for the Controlled Formation of Nanoscale Supramolecular Morphologies

open access: yesChemistry – An Asian Journal, Volume 21, Issue 10, 27 May 2026.
Structural and stereochemical modulation of diketopiperazine (DKP)–fused bispyrrolidinoindoline (BPI) building units enables precise control of conformation and intermolecular interactions, achieving well‐ordered nanoscale morphologies. Substituents and configuration variations control the morphology of BPI–DKP assemblies, producing block‐like or ...
Fumi Oki   +9 more
wiley   +1 more source

Polyoxometalates for Health, Electronics, Energy, and the Environment: Challenges, Opportunities, and Future Horizons

open access: yesChemistryEurope, Volume 4, Issue 5, May 2026.
Polyoxometalates (POMs), illustrated as lemon‐like cars racing along a winding road, symbolize the accelerating progress of POM research toward technological applications. Global research communities, recent advances, and emerging opportunities highlight how coordinated efforts drive the transition of POM science from molecular discovery to deployable ...
Kirill Monakhov   +15 more
wiley   +1 more source

Lanthanide Monoporphyrinates and Complexes With a Schiff Base Derivative: Thermodynamic Stability and Bioimaging Capabilities

open access: yesChemistry–Methods, Volume 6, Issue 5, May 2026.
This study provides new data for the stability constants of lanthanide complexes using spectrometric methods with different approaches, considering the stability differences. Clinical applications ranging from magnetic resonance imaging to cancer therapy are more relying on the use of lanthanide coordination compounds.
Wanqi Zhou   +5 more
wiley   +1 more source

N-Quaternary Compounds. Part VI. Pyridinium 3-oxides. [PDF]

open access: yesActa Chemica Scandinavica, 1969
Kjell Undheim   +5 more
openaire   +1 more source

Bioinspired Glycosylpyridinium Donors for Mild and Stereoselective Glycosylation. [PDF]

open access: yesJACS Au
Tang L   +7 more
europepmc   +1 more source

Membrane Engineering for Battery Systems: Bridging Design Principles and Frontier Applications

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.
The review emphasizes membrane separators' role in battery performance and safety, covering redox flow, lithium‐ion, and solid‐state batteries. It reviews advances in membrane materials (e.g., polymer electrolytes, hybrid composites) and ion transport mechanisms, while addressing challenges like dendrite growth and crossover losses.
Xiaoqun Zhou   +3 more
wiley   +1 more source

Heterogeneous photocatalytic C4 remote fluorosulfonamidation of pyridines. [PDF]

open access: yesChem Sci
Xiang P   +7 more
europepmc   +1 more source

Rhodium‐Catalyzed Regioselective Addition of N‐Hydroxyl Imides to Internal Alkynes

open access: yesIsrael Journal of Chemistry, Volume 66, Issue 3, May 2026.
An intermolecular rhodium‐catalyzed regioselective addition of N‐hydroxyl imides to internal alkynes leads to branched O‐allyl compounds, which can be readily transformed to allylic alcohols and O‐allyl hydroxylamines after deprotection. Isotopic labelling experiments suggest a plausible reaction mechanism.
Zi Liu, Bernhard Breit
wiley   +1 more source

Photovermellogens: Minimalistic Pyridinium-Based Acylhydrazones with Photoswitchable Basicity for Operation in Aqueous Media. [PDF]

open access: yesJ Org Chem
Vila A   +9 more
europepmc   +1 more source

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