The Bamberger triazine synthesis in organic chemistry is a classic

organic synthesis Organic synthesis is a special branch of chemical synthesis and is concerned with the intentional construction of organic compounds. Organic molecules are often more complex than inorganic compounds, and their synthesis has developed into one o ...

of a triazine first reported by

Eugen Bamberger Eugen Bamberger (19 July 1857 – 10 December 1932) was a German chemist and discoverer of the Bamberger rearrangement. Life and achievements Bamberger started studying medicine in 1875 at the University of Berlin, but changed subjects and univer ...

in 1892.Hassner, A., Stumer, C., ''Organic Synthesis Based on Name Reactions'': 2nd. Ed. Tetrahedron Organic Chemistry Series, Volume 22 Pergamon, Oxford The reactants are an aryl diazonium salt obtained from reaction of the corresponding aniline with sodium nitrite and hydrochloric acid and the hydrazone of

pyruvic acid Pyruvic acid (CH3COCOOH) is the simplest of the alpha-keto acids, with a carboxylic acid and a ketone functional group. Pyruvate, the conjugate base, CH3COCOO−, is an intermediate in several metabolic pathways throughout the cell. Pyruvic aci ...

. The azo intermediate converts to the benzotriazine in the third step with

sulfuric acid Sulfuric acid (American spelling and the preferred IUPAC name) or sulphuric acid ( Commonwealth spelling), known in antiquity as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen and hydrogen, with the molecular formu ...

acetic acid Acetic acid , systematically named ethanoic acid , is an acidic, colourless liquid and organic compound with the chemical formula (also written as , , or ). Vinegar is at least 4% acetic acid by volume, making acetic acid the main component ...

References

{{DEFAULTSORT:Bamberger Triazine Synthesis Nitrogen heterocycle forming reactions Heterocycle forming reactions Name reactions

See also

References