• Thumbnail for Arthur Rudolf Hantzsch
    Arthur Rudolf Hantzsch (7 March 1857 – 14 March 1935) was a German chemist. Hantzsch studied chemistry in Dresden and graduated at the University of Würzburg...
    3 KB (137 words) - 05:41, 24 November 2023
  • Thumbnail for Hantzsch ester
    compound is an example of a 1,4-dihydropyridine. It is named after Arthur Rudolf Hantzsch who described its synthesis in 1881. The compound is a hydride donor...
    3 KB (248 words) - 05:17, 22 August 2024
  • reported in 1881 by Arthur Rudolf Hantzsch. A 1,4-dihydropyridine dicarboxylate is also called a 1,4-DHP compound or a Hantzsch ester. These compounds...
    12 KB (1,226 words) - 19:16, 7 June 2024
  • organic chemistry, Hantzsch–Widman nomenclature, also called the extended Hantzsch–Widman system (named for Arthur Rudolf Hantzsch and Karl Oskar Widman [sv;...
    8 KB (728 words) - 09:34, 31 August 2024
  • Hantzsch is a surname. Notable people with the surname include: Arthur Rudolf Hantzsch (1857–1935), German chemist Hantzsch–Widman nomenclature, type...
    850 bytes (139 words) - 20:12, 23 July 2022
  • Thumbnail for Imidazole
    The name "imidazole" was coined in 1887 by the German chemist Arthur Rudolf Hantzsch (1857–1935). Imidazole is a planar 5-membered ring, that exists...
    25 KB (2,517 words) - 16:43, 2 September 2024
  • Thumbnail for Hantzsch pyrrole synthesis
    The Hantzsch Pyrrole Synthesis, named for Arthur Rudolf Hantzsch, is the chemical reaction of β-ketoesters (1) with ammonia (or primary amines) and α-haloketones...
    5 KB (538 words) - 09:58, 2 July 2023
  • Thumbnail for Friedrich Bergius
    years. His thesis on sulfuric acid as solvent was supervised by Arthur Rudolf Hantzsch.[citation needed] In 1909 Bergius worked for one semester with Fritz...
    8 KB (810 words) - 08:57, 20 August 2024
  • Thumbnail for Pyridine
    synthesis of pyridine derivatives was described in 1881 by Arthur Rudolf Hantzsch. The Hantzsch pyridine synthesis typically uses a 2:1:1 mixture of a β-keto...
    76 KB (7,667 words) - 19:03, 15 September 2024
  • Thumbnail for Karl Landsteiner
    Hermann Emil Fischer, in München, Eugen Bamberger and in Zürich under Arthur Rudolf Hantzsch. He had a number of publications from that period, some of them...
    16 KB (1,607 words) - 09:04, 13 September 2024