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,...
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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
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) - 05:17, 22 August 2024
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
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
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
postulate Hantzsch pyrrole synthesis Hantzsch dihydropyridine synthesis, Hantzsch pyridine synthesis Hantzsch pyridine synthesis, Gattermann–Skita synthesis, Guareschi–Thorpe...
38 KB (3,423 words) - 21:05, 20 August 2024
Α-Halo ketone (section Halo ketone synthesis)
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