Hermann Kolbe, German chemist and academic (d. 1884)
Adolph Wilhelm Hermann Kolbe (27 September 1818 – 25 November 1884) was a major contributor to the birth of modern organic chemistry. He was a professor at Marburg and Leipzig. Kolbe was the first to apply the term synthesis in a chemical context, and contributed to the philosophical demise of vitalism through synthesis of the organic substance acetic acid from carbon disulfide, and also contributed to the development of structural theory. This was done via modifications to the idea of "radicals" and accurate prediction of the existence of secondary and tertiary alcohols, and to the emerging array of organic reactions through his Kolbe electrolysis of carboxylate salts, the Kolbe-Schmitt reaction in the preparation of aspirin and the Kolbe nitrile synthesis. After studies with Wöhler and Bunsen, Kolbe was involved with the early internationalization of chemistry through work in London (with Frankland). He was elected to the Royal Swedish Academy of Sciences, and won the Royal Society of London's Davy Medal in the year of his death. Despite these accomplishments and his training important members of the next generation of chemists (including Zaitsev, Curtius, Beckmann, Graebe, Markovnikov, and others), Kolbe is best remembered for editing the Journal für Praktische Chemie for more than a decade, in which his vituperative essays on Kekulé's structure of benzene, van't Hoff's theory on the origin of chirality and Baeyer's reforms of nomenclature were personally critical and linguistically violent. Kolbe died of a heart attack in Leipzig at age 66, six years after the death of his wife, Charlotte. He was survived by four children.
1818Sep, 27
Hermann Kolbe
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Events on 1818
- 12Feb
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Bernardo O'Higgins formally approves the Chilean Declaration of Independence near Concepción, Chile. - 4Apr
Flag of the United States
The United States Congress adopts the flag of the United States with 13 red and white stripes and one star for each state (then 20). - 16Apr
Rush-Bagot Treaty
The United States Senate ratifies the Rush-Bagot Treaty, establishing the border with Canada. - 20Apr
Trial by battle
The case of Ashford v Thornton ends, with Abraham Thornton allowed to go free rather than face a retrial for murder, after his demand for trial by battle is upheld.