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Karl Theophil Fries

1875 – 1962

German chemist

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About Karl Theophil Fries

Lived 1875 – 1962 (aged 87). Karl Theophil Fries was a German chemist, university teacher and non-fiction writer, known for Fries rearrangement.

Life Karl Theophil Fries was born in Kiedrich, Germany on . After his family moved to Frankfurt he went to school there, but chose to study chemistry at the near University of Marburg in 1894. After one year in Darmstadt University of Technology to improve his skills in electrochemistry he received his Ph.D with Theodor Zincke back at the University of Marburg in 1899. He became a professor in Marburg until the retirement of Theodor Zincke and the start of World War I in 1914. He took part as a soldier in World War I from 1914 till 1918. He became a professor at the Technical University at Brunswick in 1918 and stayed there until a conflict with some Nazi habilitants in 1938. After his forced retirement in 1938 he went back to Marburg where he was able to teach chemistry at the university. Karl Fries died on 6 September 1962 in Marburg and was buried near his academic advisor Theodor Zincke.

Accomplishments Fries is noted for the discovery of the Fries rearrangement, which is an important reaction used in Organic synthesis.

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Important facts

Birth century
Nationality
Known for
Fries rearrangement
Education
University of Marburg
Employers
TU Braunschweig, University of Marburg

People in Karl Theophil Fries's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Karl Theophil Fries's

Frequently asked questions

Who was Karl Theophil Fries?

German chemist (1875-1962)

When was Karl Theophil Fries born?

Karl Theophil Fries was born on 13 March 1875 in Kiedrich.

When did Karl Theophil Fries die?

Karl Theophil Fries died on 6 September 1962 in Marburg.

What was Karl Theophil Fries's occupation?

Karl Theophil Fries was a chemist, university teacher and non-fiction writer.

What was Karl Theophil Fries known for?

Karl Theophil Fries was known for Fries rearrangement.

What nationality was Karl Theophil Fries?

Karl Theophil Fries was German.

Sources & further reading

· Wikipedia: Karl Theophil Fries

· Wikidata: Q100140

· DBpedia: Karl Theophil Fries

Cite this page

APA: Biography.guide. (2026). Karl Theophil Fries. https://biography.guide/karl-theophil-fries/

MLA: "Karl Theophil Fries." Biography.guide, https://biography.guide/karl-theophil-fries/.

Chicago: "Karl Theophil Fries." Biography.guide. https://biography.guide/karl-theophil-fries/.

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