• Thumbnail for Siegmund Gabriel
    Siegmund Gabriel (7 November 1851 – 22 March 1924) was a German chemist. Siegmund Gabriel began studying chemistry at the University of Berlin in 1871...
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  • phthalimide. The reaction is named after the German chemist Siegmund Gabriel. The Gabriel reaction has been generalized to include the alkylation of sulfonamides...
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  • practical interest. Aziridine was discovered in 1888 by the chemist Siegmund Gabriel. Its derivatives, also referred to as aziridines, are of broader interest...
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  • Thumbnail for Robinson–Gabriel synthesis
    to catalyze the reaction It is named after Sir Robert Robinson and Siegmund Gabriel who described the reaction in 1909 and 1910, respectively. The 2-acylamino-ketone...
    10 KB (1,113 words) - 16:35, 26 September 2024
  • Universe 2022 Richard P. Gabriel (born 1949), American computer programmer Siegmund Gabriel (1851–1924), German chemist Yohannan Gabriel (1758–1833), Chaldean...
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  • Thumbnail for Tetracene
    tetracycline class of antibiotics. The compound was first synthesized by Siegmund Gabriel and Ernst Leupold in 1898 by condensating two moles of phthalic anhydride...
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  • (and Allen Pearson) Fujiwhara effect – Sakuhei Fujiwhara Gabriel synthesis – Siegmund Gabriel Gardner transition – Elizabeth Gardner Garman limit – Elspeth...
    72 KB (6,834 words) - 09:36, 13 October 2024
  • Julius Fritzsche August Sigmund Frobenius Johann Nepomuk von Fuchs Siegmund Gabriel Friedrich Gaedcke Johann Gasteiger Ludwig Gattermann Hieronymus David...
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  • the 2-carboxy derivative (quinazoline-2-carboxylic acid). In 1903, Siegmund Gabriel reported the synthesis of the parent quinazoline from o-nitrobenzylamine...
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  • form substituted isoquinolines. First described in 1900 by chemists Siegmund Gabriel and James Colman, this rearrangement, a ring expansion, is seen to...
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  • Thumbnail for Johann Gabriel Doppelmayr
    Doppelmair.) He was born in Nuremberg, the son of the merchant Johann Siegmund Doppelmayr. He entered the Aegidien-Gymnasium in Nuremberg in 1689, then...
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  • Thumbnail for Anastasios Damvergis
    his studies in Germany. In Germany he studied with Robert Bunsen and Siegmund Gabriel. Anastasios did research ranging from spectrum analysis to synthetic...
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  • Thumbnail for Georg Bredig
    his teachers were August Wilhelm von Hofmann, August Kundt,: XLVII  Siegmund Gabriel and Wilhelm Will [de] (1854-1919). Will was instrumental in introducing...
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  • Thumbnail for March 1924
    Louis-Delluc for Best Film is named in his honor. Siegmund Gabriel, 72, German chemist and discoverer of the Gabriel synthesis, the chemical reaction that transforms...
    61 KB (7,076 words) - 13:11, 12 September 2024
  • Thumbnail for Alfred Oppenheim (chemist)
    Botany, Max Planck in Physics, Wilhelm Dilthey in Philosophy, and Siegmund Gabriel in Chemistry. In 1900 he published his thesis Ueber ß-Benzoylisobuttersäure...
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  • Thumbnail for Sigmund Zois
    returning to Ljubljana to assist in business, he studied natural sciences with Gabriel Gruber and Giuseppe Maffei and inherited his father's wealth in 1777. Leaving...
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  • Creditanstalt of Vienna Siegmund Warburg (1835–1889), married to Théophilie Rosenberg Abraham Samuel Warburg (1864–1933) Georg Gabriel Warburg (1871–1923)...
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  • Shuster was interested in fitness culture and a fan of strongmen such as Siegmund Breitbart and Joseph Greenstein. He collected fitness magazines and manuals...
    159 KB (19,268 words) - 17:32, 14 November 2024
  • book series written by Kieron Gillen and illustrated by Caanan White, Gabriel Andrade and Daniel Gete. It was published monthly by Avatar Press, which...
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  • Ludwig von Bredow (1685–1773), tutor of Frederick the Great. Frederick Siegmund von Bredow (1683–1759), General of Frederick the Great Asmus Ehrenreich...
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  • Thumbnail for Lilith
    children, or sucked away all their blood till they died. According to Siegmund Hurwitz the Talmudic Lilith is connected with the Greek Lamia, who, according...
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  • Thumbnail for Der Jude
    Mayer Präger (1889–1942), Gustav Krojanker (1891–1945), Ernst Simon, and Siegmund Kaznelson. It appeared monthly in 1916–1928 and was published by R. Löwit...
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  • Thumbnail for Wild Hunt
    Der wilde Jäger. In act 1 of Richard Wagner's 1870 opera Die Walküre, Siegmund relates that he has been pursued by “Das wütende Heer”, which is an indication...
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  • (1867–1916) Karl Joseph Kuwasseg (1802–1877) Demeter Laccataris (1798–1864) Siegmund L'Allemand (1840–1910) Johann Baptist von Lampi the Elder (1751–1830) Johann...
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  • Oxford University Press. doi:10.1093/gmo/9781561592630.article.02179. Siegmund Levarie (2001). "Marco, Guy A(nthony)". Grove Music Online. Oxford University...
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  • psychoanalyst, feminist and historian of Buddhism. Ven Nyanaponika Thera, (Siegmund Feniger) German-born Sri-Lanka-ordained Theravada Buddhist monk, co-founder...
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  • Thumbnail for Waldensians
    quotes Jean Léger's [fr] History of the Waldenians (1750) (authored with Siegmund Jakob Baumgarten, published by Johann Jacob Korn) as proof of an early...
    96 KB (11,156 words) - 05:49, 26 October 2024
  • Neaman (1923–2003) Sheila Nelson (1936–2020) Ginette Neveu (1919–1949) Siegmund Nissel (1922–2008) Ricardo Odnoposoff (1914–2004) David Oistrakh (1908–1974)...
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  • 1916 Czech Entrance of the Gladiators Rubin Goldmark 1872 1936 American Siegmund von Hausegger 1872 1948 Austrian Ezra Jenkinson 1872 1947 English Paul...
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  • Thumbnail for County of Schaunberg
    4 October 1494 in Salzburg of dropsy and interred in St Peter's Abbey Siegmund III, † 1536 Ladislaus, † 16 July 1475 Georg II of Frankenburg, Kammer,...
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