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Ludwig Knorr

German chemist (1859-1921) · Germany · On the map · Scientists · Died at 61

Ludwig Knorr was a German chemist. Together with Carl Paal, he discovered the Paal-Knorr synthesis, and the Knorr quinoline synthesis and Knorr pyrrole synthesis are also named after him. The synthesis in 1883 of the analgesic drug antipyrine, now called phenazone, was a commercial success.

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A typical day, 30 days to 6 October 2026

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Antipyrine was the first synthetic drug and the most widely used drug until it was replaced by Aspirin in the early 20th century.

Country
Germany
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1859 to 1921 · aged 61