Berberonic acid
Appearance
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Names | |
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Preferred IUPAC name
Pyridine-2,4,5-tricarboxylic acid | |
Other names
2,4,5-Pyridinetricarboxylic acid
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Identifiers | |
3D model (JSmol)
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PubChem CID
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UNII | |
CompTox Dashboard (EPA)
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Properties | |
C8H5NO6 | |
Molar mass | 211.129 g·mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Berberonic acid (pyridine-2,4,5-tricarboxylic acid) is an organic compound that belongs to the heterocycles (more precisely the heteroaromatics). It belongs to the group of pyridinetricarboxylic acids and consists of a pyridine ring which carries three carboxy groups in the 2-, 4- and 5-positions. The name is derived from berberine.
Preparation
[edit]Berberonic acid is obtained in the oxidation of berberine with nitric acid.[1] It can also be derived by oxidative degradation of monascaminone with potassium permanganate.[2]
References
[edit]- ^ Wolffenstein, Richard (1922). Die Pflanzenalkaloide (in German) (3rd ed.). Berlin, Heidelberg. pp. 69–72. ISBN 978-3-642-92449-1. OCLC 913710178.
{{cite book}}
: CS1 maint: location missing publisher (link) - ^ Kumasaki, S.; Nakanishi, K.; Nishikawa, E.; Ohashi, M. (1962). "Structure of Monascorubrin". Tetrahedron. 18 (10): 1171–1184. doi:10.1016/S0040-4020(01)99285-3.