Bronisław Radziszewski

Bronisław Leonard Radziszewski Germanized as Bronislaus Radziszewski (11 May 1838 – 11 March 1914) was a Polish chemist from Imperial Russia. He served as a professor of chemistry at the Technical University of Krakow and later at the University of Lviv. He worked mainly on organic chemistry. A reaction used for the synthesis of imidazole from an aldehyde and a α-dicarbonyl compound is known as the Debus-Radziszewski reaction.