organic reactions through his Kolbe electrolysis of carboxylate salts, the Kolbe-Schmitt reaction in the preparation of aspirin and the Kolbe nitrile...
17 KB (1,671 words) - 01:25, 26 November 2024
Koch–Haaf reaction Kochi reaction Koenigs–Knorr reaction Kolbe electrolysis Kolbe nitrile synthesis Kolbe–Schmitt reaction Kornblum oxidation Kornblum–DeLaMare...
37 KB (3,428 words) - 16:27, 11 November 2024
the Radical Particulier of de Morveau". Chemistry. 2 (2): 293–304. doi:10.3390/chemistry2020019. ISSN 2624-8549. H. Kolbe (1851), "On the chemical constitution...
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Nucleophilic substitution (redirect from Nucleophilic substitution reaction)
Michaelis–Arbuzov reaction. The Kolbe nitrile synthesis, the reaction of alkyl halides with cyanides. An example of a substitution reaction taking place by...
12 KB (1,415 words) - 13:08, 26 August 2024
improvement of the reaction was done in the following years, for example the use of ionic liquids as solvent for the reaction. Kolbe nitrile synthesis...
3 KB (337 words) - 13:32, 23 December 2024
Salicylic acid (category CS1 German-language sources (de))
(100 atm) and high temperature (115 °C) – a method known as the Kolbe-Schmitt reaction. Acidifying the product with sulfuric acid gives salicylic acid:...
39 KB (3,485 words) - 02:28, 20 December 2024
Methanesulfonic acid (category CS1 German-language sources (de))
hydrochloric acid (HCl) or sulfuric acid (H2SO4). German chemist Hermann Kolbe discovered MSA between 1842 and 1845 and originally termed it methyl hyposulphuric...
13 KB (1,233 words) - 17:57, 25 November 2024
to western Europe to further his chemical studies, studying with Hermann Kolbe in Marburg, and with Charles Adolphe Wurtz in Paris. This went directly...
8 KB (896 words) - 15:29, 31 October 2024
Mark Foley scandal (section Jim Kolbe)
There were also allegations that a second Republican congressman, Jim Kolbe, had improper conduct with at least two youths, a 16-year-old page and a...
111 KB (11,822 words) - 20:03, 6 December 2024
Electrophilic aromatic substitution (redirect from Tscherniac–Einhorn reaction)
aromatic diazonium salts in diazonium couplings, carbon dioxide in the Kolbe–Schmitt reaction and activated carbonyl groups in the Pechmann condensation, hydroxycarbenium...
18 KB (2,168 words) - 20:30, 8 October 2024
controversy about the constitution of the latter with Adolph Wilhelm Hermann Kolbe resulted in the discovery of many new facts and in a better understanding...
15 KB (1,820 words) - 09:17, 13 September 2024
cyanoacetic acid can be prepared via Kolbe nitrile synthesis using sodium chloroacetate and sodium cyanide. Reaction of the sodium cyanoacetate with ethyl...
9 KB (990 words) - 11:04, 18 December 2024
process – making phenol and acetone from benzene Friedel–Crafts reaction, Kolbe–Schmitt reaction Olefin metathesis, thermal depolymerization Oxo process – produces...
12 KB (1,292 words) - 11:37, 16 September 2024
Jacobus Henricus van 't Hoff (category CS1 German-language sources (de))
community, and was sharply criticized by one prominent chemist, Hermann Kolbe. Kolbe wrote: "A Dr. J. H. van 't Hoff of the Veterinary School at Utrecht has...
17 KB (1,675 words) - 03:36, 1 January 2025
Tetrachloroethylene and nitrogen tetroxide was first described by Hermann Kolbe in 1869. Tetrachloroethylene begins to thermally decompose at 400 °C, decomposition...
29 KB (2,663 words) - 15:36, 24 November 2024
cacodyl (reaction of cacodyl chloride with zinc) around 1841, now also known as a dimer species (CH3)2As—As(CH3)2. Edward Frankland and Hermann Kolbe contributed...
9 KB (1,210 words) - 18:30, 11 September 2024
Rudolf Schmitt (category CS1 German-language sources (de))
German chemist who together with Adolph Wilhelm Hermann Kolbe discovered the Kolbe-Schmitt reaction. Schmitt was born in the small village Wippershain in...
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Tino Chrupalla (category CS1 German-language sources (de))
right after World War II. He alleged that the Allied victors' reeducation (de) of ordinary Germans after the war had had a lasting impact on the country's...
29 KB (2,540 words) - 08:08, 28 December 2024
Karl Reimer (category CS1 German-language sources (de))
symrise.com. Retrieved 2023-12-03. Reimer, Versuche Von K.; Tiemann, F.; Kolbe, H. (1876-10-31). "Interessante Methode der Darstellung formylirter Verbindungen"...
7 KB (727 words) - 21:27, 30 September 2024
Port-au-Prince (redirect from Ville de Port-au-Prince)
Household Surveys August 2011 – February 2012" (PDF). Rio de Janeiro: Instituto Igarape. Kolbe, Athena R & Muggah, Robert. p. 9. Retrieved 21 July 2018...
51 KB (5,232 words) - 03:33, 1 January 2025
the hydrocarbon product of this reaction for methane and did not investigate it further. The process is now called Kolbe electrolysis: CH3COO− → CH3• +...
29 KB (2,859 words) - 00:52, 22 November 2024
Nitrile (redirect from Franchimont reaction)
2 HC≡N → NC(CH2)4C≡N Two salt metathesis reactions are popular for laboratory scale reactions. In the Kolbe nitrile synthesis, alkyl halides undergo nucleophilic...
31 KB (3,599 words) - 22:30, 2 January 2025
site also forms a smaller water basin. This is where the statue by Georg Kolbe sits. The roof plates, relatively small, are supported by the chrome-clad...
19 KB (1,944 words) - 11:46, 25 October 2024
Formylation (redirect from Formylation reaction)
invoked in the Casiraghi and Rieche formylations (cf. Kolbe–Schmitt reaction). The direct reaction between phenol and paraformaldehyde is possible via the...
25 KB (2,838 words) - 19:16, 23 November 2024
2023 Rugby World Cup final (category 2020s in Île-de-France)
that would have put New Zealand in front. With 7 minutes to go, Cheslin Kolbe received a yellow card for a deliberate knock on and New Zealand missed...
26 KB (1,825 words) - 18:44, 2 January 2025
2,4-Dihydroxybenzoic acid (category CS1 German-language sources (de))
derivatives of benzoic acid. Synthesis from resorcinol is via the Kolbe-Schmitt reaction. It is a degradation product of cyanidin glycosides from tart cherries...
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Nonsteroidal anti-inflammatory drug (category CS1 German-language sources (de))
methods. In 1869, Hermann Kolbe synthesised salicylic acid, although it was too acidic for the gastric mucosa. The reaction used to synthesise aromatic...
112 KB (11,634 words) - 15:51, 2 December 2024
sequence – William Kolakoski Kolbe electrolysis – Adolph Wilhelm Hermann Kolbe Kolbe–Schmitt reaction – Adolph Wilhelm Hermann Kolbe and Rudolf Schmitt Kondo...
72 KB (6,840 words) - 19:28, 27 November 2024
Élisabeth of France (redirect from Elisabeth de France)
there was no particular public reaction to Élisabeth and Tourzel. Élisabeth commented on the journey to Marie-Angélique de Bombelles: "Our journey with...
65 KB (9,215 words) - 02:42, 1 December 2024