Results 51 to 60 of about 1,739 (160)

Electrooxidative Iodination of Carbonyl Compounds: A Mild, Simple, and Scalable Access to α‐Iodocarbonyls

open access: yesChemElectroChem, Volume 13, Issue 13, 2 July 2026.
The efficient electrochemical synthesis of iodinated carbonyl compounds, valuable building blocks, is reported. The method relies on the controlled generation of electrophilic iodine species from simple and inexpensive iodide salts under mild electrochemical conditions, enabling excellent compatibility with aldehydes bearing sensitive functional groups.
Biswadeep Manna   +6 more
wiley   +1 more source

Multi‐Dimensional Conductive Nanocomposites for Flexible Electronics

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
Multi‐dimensional conductive nanocomposites integrate 0D, 1D, and 2D nanomaterials through spatial structure regulation and interface engineering, achieving “1 + 1 > 2” synergistic effects. By leveraging 0D filling to reduce contact resistance, 1D bridging to construct continuous conductive paths, and 2D supporting to enhance mechanical stability ...
Tianyu Wang   +12 more
wiley   +1 more source

1,1‐Disubstituted Vinylbromides: Versatile Building Blocks for the Synthesis of Nitrogen‐Containing Heterocycles

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 23, 16 June 2026.
1,1‐Disubstituted vinylbromides are key intermediates for constructing nitrogen‐containing heterocycles. This review provides an overview of the synthetic applications of 1,1‐disubstituted vinylbromides and summarizes recent developments in reaction methodologies, mechanistic insights, and the structural diversity of N‐heterocyclic compounds accessible
Anne Westermeyer   +6 more
wiley   +1 more source

Sulfur‐Directed Construction of Vinyl Cyclopropanes from 1,3‐Dienes

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 25, 15 June 2026.
Sulfur takes control. A pending thioether acts as a molecular compass, directing carbene addition to the 1,3‐diene scaffold with exceptional regio‑ and diastereocontrol to forge sulfur‐substituted vinyl cyclopropanes (S‐VCPs) — molecular architectures inaccessible via conventional cyclopropanation strategies.
Anna Keimer   +6 more
wiley   +1 more source

Correlation Between the Molecular Structure of Metal‐Supporting Ligands and Catalysis in the Oxygenase‐Mimicking Immobilized Metal Complex Catalysts

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 16, 4 June 2026.
The correlation between the structures of metal complexes immobilized in the mesopores of hydrophobically modified silicate supports was examined in relation to the catalytic activities toward C‐H oxidation. On the alkene oxidation with H2O2, the iron catalyst bearing bis(imidazolyl)methane ligand promotes allylic oxidation, whereas the mononuclear ...
Yuta Akizawa   +8 more
wiley   +1 more source

Dual‐Site Catalysis in Electrocatalytic C–N Coupling: Challenges and Design Principles

open access: yesChemElectroChem, Volume 13, Issue 11, 3 June 2026.
This review examines dual‐site catalysis in electrocatalytic C─N coupling through four recurring challenges: energetic barriers, kinetic mismatch, selectivity loss, and systemic constraints. It highlights how rationally designed dual‐site catalysts cooperatively lower reaction barriers, synchronize intermediate generation, suppress competing pathways ...
Tao You   +3 more
wiley   +1 more source

Kinetics of the Enolization of Cyclohexanone and m-Methyl Cyclohexanone Catatysed by Amino Acids

open access: yes, 1981
Department of Chemistry, Motilal Vigyan Mahavidyalaya, Bhopal Department of Post Graduate Studies and Research in Chemistry, Madhav Institute of Technology and Science, Gwalior Manuscript received 10 April 1978, revised 1 October 1980, accepted 29 January 1981 Kinetics of the Enolization of Cyclohexanone and m-Methyl Cyclohexanone Catalysed by Amino ...
K. J.SINGH, G. P. S. BHADORIA
openaire   +2 more sources

Thermal Fragmentations. V. The Conversion of Cyclohexanone Semicarbazone into Cyclohexanone Azine. [PDF]

open access: yesActa Chemica Scandinavica, 1970
Charles Larsen   +6 more
openaire   +1 more source

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