Skraup reaction

From Wikipedia, the free encyclopedia

The Skraup synthesis is a chemical reaction used to synthesize quinolines. It is named after the Czech chemist Zdenko Hans Skraup (1850-1910). In the archetypal Skraup reaction, aniline is heated with sulfuric acid, glycerol, and an oxidizing agent such as nitrobenzene to yield quinoline.[1][2][3][4]

Thumb
The Skraup reaction
Quick Facts Identifiers ...
Skraup reaction
Named after Zdenko Hans Skraup
Reaction type Ring forming reaction
Identifiers
RSC ontology ID RXNO:0000062
Close

In this example, nitrobenzene serves as both the solvent and the oxidizing agent. The reaction, which otherwise has a reputation for being violent, is typically conducted in the presence of ferrous sulfate.[5] Arsenic acid may be used instead of nitrobenzene and the former is better since the reaction is less violent.[6]

Mechanism

Thumb
Thumb

See also

References

Loading related searches...

Wikiwand - on

Seamless Wikipedia browsing. On steroids.