Results 121 to 130 of about 297,784 (187)

Synthetic Strategy to Novel Highly Functionalized Furan Analogues Bearing Imidazole–Thiazole Hybrids: Structural Characterization, Nanoparticle Formulations, Antimicrobial Evaluation, Molecular Docking Studies, and Molecular Dynamic Simulations

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
A novel highly functionalized furan analogues bearing imidazole–thiazole hybrids were prepared via efficient synthetic routes. Selected compounds were formulated into nanoparticle systems. Antimicrobial evaluation for all synthesized compounds and nanoformulations was evaluated against a panel of bacterial strains.
Ashraf A. Sediek   +5 more
wiley   +1 more source

Vicinal Difunctionalization of Alkenes With Ketones and 1,2‐Bis(phenylsulfonyl)ethylene With One‐Electron Oxidation: A Three‐Component Route to Functionalized Vinyl Sulfones

open access: yesChemistryEurope, Volume 4, Issue 10, October 2026.
Three‐component coupling reactions of ketones, alkenes, and 1,2‐bis(phenylsulfonyl)ethylene (BPSE) proceed via one‐electron oxidation with K2S2O8 or Mn(OAc)3. Oxidative deprotonation of enols generates α‐keto radicals that undergo sequential alkene addition and BPSE trapping.
Lin‐Wei Pan   +4 more
wiley   +1 more source

Exploring Calixarene‐Based Pseudorotaxane Architectures: Threading Ammonium Axles With an Exo‐Rim π‐Functionalized Calix[6]Arene Macrocycle

open access: yesChemistry – A European Journal, Volume 32, Issue 37, 1 October 2026.
This research presents a novel 1,4‐π‐functionalized calix[6]arene with enhanced interactions with dialkylammonium axles. We investigate threading behavior in CDCl3, highlighting how exo‐rim π‐functionalization affects binding affinity and stereoselectivity.
Veronica Iuliano   +7 more
wiley   +1 more source

Fluorogenic Sydnones for Bioorthogonal Labeling of DNA

open access: yesChemistry – A European Journal, Volume 32, Issue 37, 1 October 2026.
Conjugates of sydnones with cyanine‐styryl dyes combine bioorthogonal reactivity with fluorogenicity. The reactivity with bicyclo[6.1.0]non‐4‐yne (BCN)‐modified DNA showed second‐order rate constants of up to k2 = 2,300 M−1s−1 and fluorescence turn‐on by one magnitude of order.
Kerstin Müller   +1 more
wiley   +1 more source

Evaluation of Potassium Bromate in Bread in Ibadan Metropolis: Fifteen Years after Ban in Nigeria

open access: yes, 2019
Background: In 2003, the National Agency for Food, Drug Administration and Control (NAFDAC), the agency responsible for regulating drugs, foods and chemicals in Nigeria, banned the use of potassium bromate in bread on account of its deleterious effect ...
Ewa, Ogbonnaya   +5 more
core   +1 more source

Sodium Hypochlorite Pentahydrate in Organic Synthesis and Beyond

open access: yesChemistry–Methods, Volume 6, Issue 10, October 2026.
Sodium hypochlorite pentahydrate emerges as a versatile, stable, and practical oxidant for organic synthesis. This review highlights its unique reactivity, broad synthetic applications, and growing impact on sustainable oxidation chemistry, providing a comprehensive overview of recent advances and future opportunities. Sodium hypochlorite pentahydrate (
Masayuki Kirihara   +2 more
wiley   +1 more source

Visible Light Activatable Photocages: Structure–Activity Relationship Study on 8‐Substituted 7‐Hydroxyquinoline‐2‐ylmethyl Photoremovable Protecting Groups

open access: yesChemPhotoChem, Volume 10, Issue 10, October 2026.
The introduction of an EWG substituent, such as Br or I, at C(8) enables the 7‐hydroxyquinoline‐2‐ylmethyl cage to be removed from N‐benzylpyrrolidine upon irradiation with single‐photon visible light in an aqueous medium. This finding opens the way to further tuning of the structure–property relationships of quinoline‐based cages, with the aim of ...
Edoardo Armano   +4 more
wiley   +1 more source

Recent Advances in Site‐ and Stereocontrolled Selective Light‐Mediated Functionalizations of Monosaccharide Derivatives

open access: yesChemPhotoChem, Volume 10, Issue 10, October 2026.
Once regarded as highly reactive and difficult‐to‐control intermediates, monosaccharide‐derived radicals have emerged as powerful tools for selective synthesis. This review highlights how modern photocatalytic strategies enable the controlled generation of these radicals and their highly regio‐ and stereoselective transformation into structurally ...
Corentin Lefebvre, Norbert Hoffmann
wiley   +1 more source

New‐Generation Integrated Devices: Multiple‐Energy Utilization and Integration Systems Based on Perovskite Photovoltaics

open access: yesEcoEnergy, Volume 4, Issue 5, October 2026.
This review highlights emerging integrated energy systems based on perovskite photovoltaics, including PSC–thermoelectric, photovoltaic–electrochemical, self‐charging, and building‐integrated architectures. By coupling multiple energy conversion and storage pathways, these multifunctional platforms enable enhanced solar utilization, improved stability,
Yihuai Huang   +10 more
wiley   +1 more source

Efficacy of Fermented Brown Rice by Aspergillus oryzae (FBRA) in Ulcerative Colitis: A Double‐Blind Randomized Trial

open access: yesJGH Open, Volume 10, Issue 10, October 2026.
ABSTRACT Background Ulcerative colitis (UC) is a diffuse, nonspecific inflammation of the colon of unknown cause. Basic and clinical studies suggest that UC may be ameliorated by dietary fiber intake. Fermented brown rice by Aspergillus oryzae (FBRA) is produced by fermenting brown rice and bran with A. oryzae. We aimed to evaluate the efficacy of FBRA
Hideki Ishikawa   +5 more
wiley   +1 more source

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