• Thumbnail for August Kekulé
    Friedrich August Kekulé, later Friedrich August Kekule von Stradonitz (/ˈkeɪkəleɪ/ KAY-kə-lay, German: [ˈfʁiːdʁɪç ˈʔaʊɡʊst ˈkeːkuleː fɔn ʃtʁaˈdoːnɪts];...
    21 KB (2,353 words) - 03:28, 20 November 2024
  • EBSCOhost 161597867. "The Kekulé Problem" at nautil.us "The Kekulé Problem" (pp. 22–31) as printed in Nautilus "Cormac McCarthy Returns to the Kekulé Problem" (November...
    12 KB (1,035 words) - 19:05, 18 November 2024
  • Thumbnail for Aromaticity
    alternating single and double bonds (cyclohexatriene), was developed by Kekulé (see History section below). Each bond may be seen as a hybrid of a single...
    22 KB (2,764 words) - 08:58, 17 January 2025
  • Kekulé may refer to: August Kekulé (1829–1896), later August Kekule von Stradonitz, German organic chemist Non-Kekulé molecule Alexander Kekulé, a German...
    542 bytes (97 words) - 22:23, 7 June 2020
  • Thumbnail for Skeletal formula
    their valence electrons. Hence they are sometimes termed Kekulé structures or Lewis–Kekulé structures. Skeletal formulae have become ubiquitous in organic...
    28 KB (3,597 words) - 19:40, 16 December 2024
  • Thumbnail for History of chemistry
    History of chemistry (category Articles with bare URLs for citations from August 2024)
    England, Charles Gerhardt and Charles-Adolphe Wurtz in France, and August Kekulé in Germany, began to advocate reforming theoretical chemistry to make...
    158 KB (19,469 words) - 21:54, 15 January 2025
  • Thumbnail for Ahnentafel
    Ahnentafel (category Articles needing additional references from August 2018)
    Sosa–Stradonitz Method, for Stephan Kekulé von Stradonitz, the genealogist and son of chemist Friedrich August Kekulé, who published his interpretation...
    31 KB (3,849 words) - 14:37, 17 November 2024
  • Kekulé was a computer program named after the chemist Friedrich August Kekulé von Stradonitz. The program was created starting in about 1990 by Joe McDaniel...
    2 KB (195 words) - 20:43, 26 April 2024
  • Olaf Karthaus Emanuel Kaspar Karl Wilhelm Gottlob Kastner Wilhelm Keim August Kekulé Bernhard Keppler Klaus Kern Werner Kern Thomas M. Klapötke Martin Heinrich...
    18 KB (1,469 words) - 15:33, 25 November 2024
  • Thumbnail for Ghent University
    Friedrich August Kekulé unraveled the structure of benzene at Ghent and Adolf von Baeyer (Johann Friedrich Wilhelm Adolf von Baeyer), a student of August Kekulé...
    34 KB (3,179 words) - 07:53, 16 January 2025
  • Thumbnail for Ouroboros
    of both mankind and the individual child. The German organic chemist August Kekulé described the eureka moment when he realised the structure of benzene...
    33 KB (3,915 words) - 04:01, 16 January 2025
  • Thumbnail for Organic chemistry
    chemical structure, developed independently in 1858 by both Friedrich August Kekulé and Archibald Scott Couper. Both researchers suggested that tetravalent...
    39 KB (4,361 words) - 20:27, 14 January 2025
  • Thumbnail for Catechol
    that catechol was benzene with two oxygen atoms added to it; in 1867, August Kekulé realized that catechol was a diol of benzene, so by 1868, catechol was...
    22 KB (2,154 words) - 07:43, 1 January 2025
  • Thumbnail for Adolf von Baeyer
    Adolf von Baeyer (category Articles with unsourced statements from August 2017)
    with the renowned chemist he changed his mentor to August Kekulé. He continued to collaborate with Kekulé even after he returned to Berlin in 1858 for the...
    16 KB (1,435 words) - 20:32, 25 December 2024
  • Thumbnail for IUPAC nomenclature of chemistry
    meetings in the past, the first of which was established in 1860 by August Kekulé. Another entity called the International Association of Chemical Societies...
    2 KB (286 words) - 08:11, 8 January 2025
  • Thumbnail for Reinhard Kekulé von Stradonitz
    Reinhard Kekulé von Stradonitz (name at birth Kekulé, called Kekulé von Stradonitz only after 1889; 6 March 1839 – 23 March 1911) was a German archeologist...
    4 KB (463 words) - 18:54, 14 November 2023
  • Thumbnail for Terpene
    agriculture. The term terpene was coined in 1866 by the German chemist August Kekulé to denote all hydrocarbons having the empirical formula C10H16, of which...
    32 KB (3,488 words) - 12:31, 4 January 2025
  • This is essentially still the old idea of resonance between Friedrich August Kekulé von Stradonitz and James Dewar structures. In contrast, molecular orbital...
    15 KB (1,896 words) - 02:38, 3 December 2024
  • Thumbnail for August Knoblauch
    Frankfurt am Main) was a German neurologist. He was a nephew of chemist August Kekulé. He studied medicine and sciences at the universities of Berlin, Bonn...
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  • Thumbnail for William Odling
    carbon (Proceedings of the Royal Institution, 1855, vol 2, p. 63-66). August Kekulé made a similar suggestion in 1857, then in a subsequent paper later...
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  • addressed in 1860 by a committee headed by German scientist Friedrich August Kekulé von Stradonitz. This committee was the first international conference...
    55 KB (2,544 words) - 19:16, 1 January 2025
  • Thumbnail for Triphenylmethane
    Triphenylmethane was first synthesized in 1872 by the German chemist August Kekulé and his Dutch student Antoine Paul Nicolas Franchimont (1844–1919) by...
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  • Thumbnail for University of Bonn
    directorship. From 1870 to 1889 Reinhard Kekulé von Stradonitz, nephew of the organic chemist Friedrich August Kekulé von Stradonitz, was the director. In...
    96 KB (9,158 words) - 10:14, 8 January 2025
  • Thumbnail for Chemical substance
    of benzene, until the correct structure was described by Friedrich August Kekulé. Likewise, the idea of stereoisomerism – that atoms have rigid three-dimensional...
    26 KB (3,282 words) - 21:56, 13 January 2025
  • Thumbnail for Timeline of chemistry
    one of the earliest successful chemical industries. 1857 Friedrich August Kekulé von Stradonitz proposes that carbon is tetravalent, or forms exactly...
    72 KB (7,490 words) - 18:17, 8 December 2024
  • Thumbnail for Benzene
    2015-06-27. On p. 100, Kekulé suggests that the carbon atoms of benzene could form a "chaîne fermée" (closed chain). Aug. Kekulé (1872), "Ueber einige...
    91 KB (9,589 words) - 15:05, 12 January 2025
  • Thumbnail for 1829
    1829 (redirect from August 1829)
    Eugen Fick, German-born physician, physiologist (d. 1901) September 7 – August Kekulé, German chemist (d. 1896) September 12 – Anselm Feuerbach, German painter...
    15 KB (1,741 words) - 11:39, 16 January 2025
  • chemist and research and development director at the Dow Chemical Company August Kekulé (1829–1896), German organic chemist Sinah Estelle Kelley (1916–1982)...
    61 KB (7,603 words) - 18:17, 5 January 2025
  • Thumbnail for Structural formula
    In this type of diagram, first used by the organic chemist Friedrich August Kekulé von Stradonitz, the carbon atoms are implied to be located at the vertices...
    21 KB (2,596 words) - 02:50, 7 January 2025
  • Thumbnail for Archibald Scott Couper
    formulas in his paper than Kekulé had, and in two cases even suggested (hetero)cyclical formulas, which could have influenced Kekulé in his later suggestion...
    6 KB (604 words) - 09:43, 7 April 2024