Wilhelm Körner, later a.k.a. Guglielmo Körner (April, 20th, 1839 in Cassel

Kassel

Kassel is a town located on the Fulda River in northern Hesse, Germany. It is the administrative seat of the Kassel Regierungsbezirk and the Kreis of the same name and has approximately 195,000 inhabitants.- History :...

 - March 29, 1925 in Milan

Milan

Milan is the second-largest city in Italy and the capital city of the region of Lombardy and of the province of Milan. The city proper has a population of about 1.3 million, while its urban area, roughly coinciding with its administrative province and the bordering Province of Monza and Brianza ,...

) was a German chemist.

Life

Körner studied chemistry

Chemistry

Chemistry is the science of matter, especially its chemical reactions, but also its composition, structure and properties. Chemistry is concerned with atoms and their interactions with other atoms, and particularly with the properties of chemical bonds....

 at Giessen

University of Giessen

The University of Giessen is officially called the Justus Liebig University Giessen after its most famous faculty member, Justus von Liebig, the founder of modern agricultural chemistry and inventor of artificial fertiliser.-History:The University of Gießen is among the oldest institutions of...

, where he graduated in 1860. In 1866 he became assistant to Kekulé

Friedrich August Kekulé von Stradonitz

Friedrich August Kekule von Stradonitz was a German organic chemist. From the 1850s until his death, Kekule was one of the most prominent chemists in Europe, especially in theoretical chemistry...

 at Ghent

Ghent University

Ghent University is a Dutch-speaking public university located in Ghent, Belgium. It is one of the larger Flemish universities, consisting of 32,000 students and 7,100 staff members. The current rector is Paul Van Cauwenberge.It was established in 1817 by King William I of the Netherlands...

. In 1867, when Kekulé was called to Bonn

University of Bonn

The University of Bonn is a public research university located in Bonn, Germany. Founded in its present form in 1818, as the linear successor of earlier academic institutions, the University of Bonn is today one of the leading universities in Germany. The University of Bonn offers a large number...

, Körner left Ghent for Palermo

University of Palermo

The University of Palermo is a university located in Palermo, Italy, and founded in 1806. It is organized in 12 Faculties.-History:The University of Palermo was officially founded in 1806, although its earliest roots date back to 1498 when medicine and law were taught there...

 where entered the laboratory of Stanislao Cannizzaro

Stanislao Cannizzaro

Stanislao Cannizzaro, FRS was an Italian chemist. He is remembered today largely for the Cannizzaro reaction and for his influential role in the atomic-weight deliberations of the Karlsruhe Congress in 1860.-Biography:...

, and occupied himself with the study of the aromatic compounds. Besides his work on aromatic compounds, his interest in botany led him to the study of many vegetable substances. In 1870 he accepted the chair of organic chemistry

Organic chemistry

Organic chemistry is a subdiscipline within chemistry involving the scientific study of the structure, properties, composition, reactions, and preparation of carbon-based compounds, hydrocarbons, and their derivatives...

 at "Scuola Superiore di Agricoltura" ("School of Agriculture", University of Milan

University of Milan

The University of Milan is a higher education institution in Milan, Italy. It is one of the largest universities in Europe, with about 62,801 students, a teaching and research staff of 2,455 and a non-teaching staff of 2,200....

), where he retained until 1922, when for reasons of health he resigned his chair at the age of 83.