Results 151 to 160 of about 10,116 (242)

Porous Phenazine‐bridged Tetraoxa[8]Circulenes for Selective Gold Recovery and Heterogeneous Catalysis

open access: yesAngewandte Chemie, Volume 138, Issue 22, 25 May 2026.
Gold recycling from electronic waste using porous materials is an emerging concept to reduce the environmental impact of gold mining. In this work, we report the synthesis of a highly porous phenazine‐derived tetraoxa[8]circulene polymer and its utilization in gold capture and heterogeneous catalysis.
Patrick W. Fritz   +4 more
wiley   +2 more sources

Ultra‐Fast and Reversible [2 + 2] Photocycloaddition Enabling Green Light‐Mediated Switching of Polymer Materials

open access: yesSmartMat, Volume 7, Issue 3, June 2026.
This research introduces an ortho‐palladated oxazolone moiety that can undergo rapid and reversible photocycloaddition by low‐intensity green light irradiation. Integration of such a photoresponsive function into crosslinked polymer structures enables rapid photo‐ and thermo‐switching of polymer properties, presenting a unique light‐directed covalent ...
Wai Lean Koay   +7 more
wiley   +1 more source

Intermolecular Electrophilic Germylation Using GeCl4 and Al2Cl6

open access: yesAngewandte Chemie, Volume 138, Issue 22, 25 May 2026.
While electrophilic aromatic substitution is well‐established for carbon and silicon‐based electrophiles, it is extremely underdeveloped for germanium. Herein we report the first effective intermolecular Germa–Friedel–Crafts reaction. The process can be modified to enable selective synthesis of the mono‐ or the di‐aryl germane derivatives, ArGeCl3 and ...
Justyna Łosiewicz   +4 more
wiley   +2 more sources

Glucose‐Modified Viscosity‐Responsive Turn‐On Fluorescence Molecular Rotors for Wash‐Free Live‐Cell Imaging

open access: yesChemBioChem, Volume 27, Issue 10, 27 May 2026.
We developed fluorescent molecular rotors (FMRs) that respond sensitively to intracellular viscosity. Based on the dye scaffold of GFP, we systematically investigated molecular rigidity and surface area, and discovered FMRs with remarkably high viscosity sensitivity.
Takashi Kanamori   +7 more
wiley   +1 more source

Anodic Corrosion Inhibition in Presence of Protic Solvents

open access: yesAsian Journal of Chemistry, 2016
Azza A. Attia   +3 more
openaire   +1 more source

Divergent Synthesis of Polycyclic Derivatives via Gold Catalysis

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 20, 27 May 2026.
Gold(I)‐catalyzed cycloisomerization enables the formation of complex 3D structures from simple enyne precursors. This study presents a divergent strategy to synthesize functionalized bicyclic and tricyclic scaffolds from a common alkynyl ketone.
Emilie Gentilini   +4 more
wiley   +1 more source

Solvent-dependent reactivity of azo-BF<sub>2</sub> switches. [PDF]

open access: yesChem Sci
Qi Q   +5 more
europepmc   +1 more source

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