Liberine, also referred to as O(2),1,9-trimethyluric acid, is a purine alkaloid. It is an isolate of coffee beans, tea, kola nuts, guarana, cocoa beans and yerba-maté.[1]

See also

  • Methylliberine - with an additional N-methyl group on the imidazolidine

References

  1. ^ "Minor alkaloids in caffeine-containing beverages". Deutsche Lebensmittel-Rundschau. 96 (11): 363–368. 2000. Archived from the original on 2014-12-10. Retrieved 2013-10-16.


Allikas: https://en.wikipedia.org/wiki/Liberine
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