Results 71 to 80 of about 23,422 (216)
The principle underlying antiaromaticity
Aromaticity is one of the most widely used chemical concepts. Current definitions are purely phenomenological and relate symmetry, reactive stability and the occurence of molecular diamagnetic response currents.
Berger, Raphael J. F., Viel, Alexandre
core +1 more source
Citation: 'annulenes' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.A00368 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire +1 more source
A new and stable open‐shell acceptor–donor–acceptor type radical EDOT‐TPAO4 with electronic conductivity of 0.02 S cm−1 is prepared by one‐step with high yield and exhibited unexpected photothermal conversion as one of the best pure organic materials.
Haozhe Zhang +11 more
wiley +1 more source
A New Family of Jumonji C Domain-Containing KDM Inhibitors Inspired by Natural Product Purpurogallin
Aberrant epigenetic modifications are involved in cancer development. Jumonji C domain-containing histone lysine demethylases (KDMs) are found mainly up-regulated in breast, prostate, and colon cancer.
José A. Souto +9 more
doaj +1 more source
Generation of Novel Polycyclic Aromatic Compounds by Tandem Cyclization of Macrocyclic Aryleneethynylenes [PDF]
This is the author's version of a work that was accepted for publication in Chemistry - A European Journal. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control ...
Nobusue, Shunpei +2 more
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Recent Developments in Organic Radical Inclusion in MOFs and Radical MOFs
Inclusion of organic radicals in porous materials offers an opportunity to tailor properties that include stability of radicals, conductivity, sensing, and catalysis. Similarly, radical metal‐organic frameworks (MOFs) are synthesised to enhance or create such properties.
Christophe Adrien Ndamyabera +1 more
wiley +1 more source
Metalloporphyrin/Phthalocyanine Catalysts for Electrocatalytic Nitrogen Fixation
This review focuses on the application of metal porphyrin/phthalocyanine‐based catalysts in electrocatalytic nitrogen fixation. The detailed examination encompasses the structure and modification strategies of metal porphyrin/phthalocyanine‐based catalysts, their application in electrocatalytic nitrogen fixation, and the associated reaction mechanisms.
Hai Sun +6 more
wiley +1 more source
Negative Refraction Induced by M\"obius Topology
We theoretically show the negative refraction existing in M\"{o}bius molecules. The negative refractive index is induced by the non-trivial topology of the molecules.
Ai, Qing +3 more
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The Green’s function for the Hückel (tight binding) model [PDF]
Applications of the Huckel (tight binding) model are ubiquitous in quantum chemistry and solid state physics. The matrix representation of this model is isomorphic to an unoriented vertex adjacency matrix of a bipartite graph, which is also the Laplacian
Hoffmann, Roald +3 more
core +1 more source
Aromaticity and Photoreactivity of 4‐ and 3‐Nitrenopyridine 1‐Oxides and Phenylnitrene
NICS(1.7)zz, ACID, and spin density calculations reveal that triplet 4‐nitrenopyridine oxide, 3‐nitrenopyridine oxide, and phenylnitrene display Baird triplet aromaticity. These findings help clarify the relationships between structure and aromaticity in triplet arylnitrenes. ABSTRACT The pursuit of sustainable organic synthesis has renewed interest in
Fiona J. Wasson +7 more
wiley +1 more source

