• 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
  • syntheses of the pyrrole ring have been described. Three routes dominate, but many other methods exist. The Hantzsch pyrrole synthesis is the reaction...
    33 KB (3,142 words) - 17:38, 21 February 2024
  • The Hantzsch pyridine synthesis or Hantzsch dihydropyridine synthesis is a multi-component organic reaction between an aldehyde such as formaldehyde,...
    12 KB (1,226 words) - 19:16, 7 June 2024
  • In organic chemistry, the Paal–Knorr synthesis is a reaction used to synthesize substituted furans, pyrroles, or thiophenes from 1,4-diketones. It is...
    15 KB (1,628 words) - 14:29, 8 June 2024
  • Thumbnail for Knorr pyrrole synthesis
    The Knorr pyrrole synthesis is a widely used chemical reaction that synthesizes substituted pyrroles (3). The method involves the reaction of an α-amino-ketone...
    14 KB (1,546 words) - 23:40, 21 March 2024
  • Thumbnail for Hantzsch ester
    Chemische Berichte. 14 (2): 1637–8. doi:10.1002/cber.18810140214. Hantzsch pyrrole synthesis 1,4-Dihydropyridine Bechara, William S.; Charette, André B.; Na...
    3 KB (248 words) - 19:17, 7 June 2024
  • hydrides Hantzsch pyridine synthesis, multi-component organic reaction between an aldehyde a β-keto ester and a nitrogen donor Hantzsch pyrrole synthesis, the...
    850 bytes (139 words) - 20:12, 23 July 2022
  • Thumbnail for Arthur Rudolf Hantzsch
    The Hantzsch pyridine synthesis, a multi-component organic reaction, is named after him, as is the Hantzsch pyrrole synthesis and the Hantzsch thiazole...
    3 KB (137 words) - 05:41, 24 November 2023
  • Thumbnail for Α-Halo ketone
    with thioureas. Pyrroles may be synthesized by reaction of halo ketones with dicarbonyls and ammonia in the Hantzsch pyrrole synthesis. Verhé, Roland;...
    6 KB (670 words) - 13:34, 30 October 2023
  • postulate Hantzsch pyrrole synthesis Hantzsch dihydropyridine synthesis, Hantzsch pyridine synthesis Hantzsch pyridine synthesis, Gattermann–Skita synthesis, Guareschi–Thorpe...
    38 KB (3,429 words) - 20:03, 6 June 2024