• delocalised (π or lone pair) electrons in it, as opposed to aromaticity. Unlike aromatic compounds, which follow Hückel's rule ([4n+2] π electrons) and...
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  • Thumbnail for Aromaticity
    general relationship between aromaticity as a chemical property and the olfactory properties of such compounds. Aromaticity can also be considered a manifestation...
    22 KB (2,764 words) - 21:10, 20 June 2024
  • Thumbnail for Möbius aromaticity
    In organic chemistry, Möbius aromaticity is a special type of aromaticity believed to exist in a number of organic molecules. In terms of molecular orbital...
    15 KB (1,902 words) - 17:44, 1 June 2024
  • Thumbnail for Annulene
    properties associated with other aromatic molecules was an important development in the understanding of aromaticity as a chemical concept. In the related...
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  • recognition. Further, among his scientific contributions are the study of anti-aromaticity in metal clusters using ab initio molecular dynamics (AIMD), the study...
    17 KB (1,891 words) - 15:26, 26 July 2024
  • Thumbnail for Kasha's rule
    Banerjee, Ambar; Ottosson, Henrik; Slanina, Tomáš (2023). "Excited-State (Anti)Aromaticity Explains Why Azulene Disobeys Kasha's Rule". Journal of the American...
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  • Thumbnail for Fluorescence
    A. Blackwell Scientific Publications, Oxford, 1997. Excited-State (Anti)Aromaticity Explains Why Azulene Disobeys Kasha’s Rule David Dunlop, Lucie Ludvíková...
    98 KB (10,902 words) - 03:57, 8 July 2024
  • Thumbnail for Woodward–Hoffmann rules
    corresponds to Möbius topology, requiring 4n electrons for aromaticity. To summarize aromatic transition state theory: Thermal pericyclic reactions proceed...
    93 KB (11,923 words) - 12:53, 26 April 2024
  • Non-steroidal anti-inflammatory drugs (NSAID) are members of a therapeutic drug class which reduces pain, decreases inflammation, decreases fever, and...
    110 KB (11,559 words) - 03:29, 15 July 2024
  • Thumbnail for Hexazine
    Hexazine (category Aromatic compounds)
    temperatures (> 2000 K). In particular, [N6]4- is aromatic, respecting Hückel's rule, while [N6]2- is anti-aromatic. The hexazine molecule bears a structural...
    7 KB (606 words) - 23:05, 23 September 2023
  • Wenze; Kang, Faming (2023-10-05), On-surface synthesis of anti-aromatic cyclo[12]carbon and aromatic cyclo[6]carbon, doi:10.21203/rs.3.rs-3411973/v1 Xu, Wei;...
    7 KB (812 words) - 21:20, 28 July 2024
  • Thumbnail for Stacking (chemistry)
    suggests that aromaticity is not a strict requirement for favorable interaction with an aromatic ring. Other evidence for non-aromatic pi stacking interactions...
    29 KB (3,573 words) - 03:37, 23 July 2024
  • Anxiolytic (redirect from Anti-anxiety)
    An anxiolytic (/ˌæŋksiəˈlɪtɪk, ˌæŋksioʊ-/; also antipanic or anti-anxiety agent) is a medication or other intervention that reduces anxiety. This effect...
    46 KB (4,394 words) - 12:40, 16 July 2024
  • Thumbnail for Cyclo(6)carbon
    Wenze; Kang, Faming (2023-10-05), On-surface synthesis of anti-aromatic cyclo[12]carbon and aromatic cyclo[6]carbon, doi:10.21203/rs.3.rs-3411973/v1 Fields...
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  • It from Here... Thank You 4 Your Service, 2016 Möbius aromaticity, a special type of aromaticity found in some organic molecules Möbius benzene, also known...
    5 KB (676 words) - 20:52, 23 June 2024
  • carbenes, nitrenes, phosphinidenes, radicals and biradicals, 1,3-dipoles, anti-aromatic heterocycles, and more. He has directed the synthesis of some original...
    20 KB (1,578 words) - 01:28, 1 July 2024
  • allowed versus forbidden electron counts Hückel Möbius 4n+2 e– Allowed aromatic Forbidden anti-aromatic 4n e– Forbidden anti-aromatic Allowed aromatic...
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  • heterocyclic molecule that contains two adjacent selenium atoms in a planar, anti-aromatic ring system. One of the earliest examples of DSE metal complexes was...
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  • Thumbnail for Contorted aromatics
    contorted aromatics, or more precisely contorted polycyclic aromatic hydrocarbons, are polycyclic aromatic hydrocarbons (PAHs) in which the fused aromatic molecules...
    53 KB (6,185 words) - 02:24, 15 March 2024
  • Thumbnail for Chemotherapy
    Chemotherapy (redirect from Anti-tumor)
    sometimes CTX and CTx) is the type of cancer treatment that uses one or more anti-cancer drugs (chemotherapeutic agents or alkylating agents) in a standard...
    155 KB (17,535 words) - 17:30, 29 July 2024
  • Thumbnail for Carbocation
    somewhat destabilized by angle strain, is still clearly stabilized by aromaticity when compared to its open-chain analog, allyl cation. These varying cation...
    42 KB (5,038 words) - 20:32, 22 July 2024
  • resonance contributors for benzene); maintain aromatic substructures locally while avoiding anti-aromatic ones (see Clar sextet and biphenylene). A maximum...
    42 KB (5,094 words) - 06:04, 25 June 2024
  • Thumbnail for Benzocyclobutadiene
    Benzocyclobutadiene (category Polycyclic aromatic hydrocarbons)
    aromaticity, the cyclobutadiene portion has a destabilizing effect. This results into it being a non-aromatic compound - neither behaving as aromatic...
    2 KB (131 words) - 19:25, 30 December 2022
  • Thumbnail for Atsuhiro Osuka
    the preparation of various extended porphyrins as Huckel-Möbius (anti) aromaticity switching models, structural rearrangements and "creation of a vast...
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  • structures." Ronald Breslow 2004 "for seminal work in the development of anti-aromaticity; for pioneering work in bioorganic chemistry, for inspiring the creation...
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  • Thumbnail for Cheletropic reaction
    non-linear approaches use conrotatory motion. The opposite goes with an anti-aromatic system. Linear approaches will have conrotatory motion while non-linear...
    14 KB (1,611 words) - 13:49, 6 May 2024
  • Anticonvulsants (also known as antiepileptic drugs, antiseizure drugs, or anti-seizure medications (ASM)) are a diverse group of pharmacological agents...
    70 KB (5,714 words) - 20:50, 28 July 2024
  • Thumbnail for Bicyclo(6.2.0)decapentaene
    Chemistry. 24 (3): 348–355. doi:10.1007/BF00747793. S2CID 95730904. "Aromaticity". Advanced Organic Chemistry. Springer US. 2000. p. 537. doi:10.1007/0-306-46856-5_9...
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  • Antifreeze (redirect from Anti-freeze)
    formulations intended for use in heat transfer applications include anti-corrosion and anti-cavitation agents (that protect the hydraulic circuit from progressive...
    28 KB (3,339 words) - 12:22, 7 May 2024
  • Thumbnail for Commiphora myrrha
    It is anti-bacterial, anti-fungal, anti-pest and can be used for fumigation or oral use. It has been used as an astringent, antiseptic, anti-parasitic...
    9 KB (834 words) - 00:21, 21 December 2023