Terphenylquinones

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Terphenylchinone are mushroom dyes from the group of substances phenyl-substituted p -Benzochinone .

General chemical structure of terphenylquinones

General chemical structure of terphenylquinones

Derivatives with a central o -benzoquinone structural element are also known.

biosynthesis

The biosynthesis of terphenylquinones takes place through the dimerization of substituted phenylpyruvic acids .

Occurrence

The Terphenylchinone are typical ingredients of Dickröhrlingsartigen (Boletales).

Examples

designation structure CAS no. Occurrence
Polyporic acid Polyporic acid 548-59-4 Tree fungi of the order Aphyllophorales , leaf lichen Sticta coronata
Atromentine Atromentine 519-67-5 Samtfusskrempling (Paxillus atrotomentosus, Basidiomycetes)
Aurantiacin Aurantiacin 548-32-3 Hydnellum aurantiacum (Orange-yellow cork spike, Basidiomycetes )
Phlebial rubron Phlebial rubron 7204-23-1 Cultures of Phlebia strigoso-zonata and Punctularia atropurpurascens (Basidiomycetes)
Spiromentin B Spiromentin B 121254-56-6 Velvet foot krempling (Paxillus atrotomentosus, Basidiomycetes) and cultures of Paxillus panuoides

Individual evidence

  1. ↑ Burkhard Fugmann (Ed.): RÖMPP Lexikon Naturstoffe . 1st edition. Georg Thieme Verlag, Stuttgart 1997, ISBN 3-13-749901-1 , p. 638 ( limited preview in Google Book search).
  2. ↑ Entry on polyporic acid. In: Römpp Online . Georg Thieme Verlag, accessed on September 3, 2019.
  3. ↑ Entry on atromentin. In: Römpp Online . Georg Thieme Verlag, accessed on September 3, 2019.
  4. ↑ External identifiers or database links for aurantiacin : CAS number: 548-32-3, PubChem : 261132 , ChemSpider : 229231 , Wikidata : Q83076639 .
  5. ↑ Entry on aurantiacin. In: Römpp Online . Georg Thieme Verlag, accessed on September 3, 2019.
  6. ↑ Entry on Phlebiarubron. In: Römpp Online . Georg Thieme Verlag, accessed on September 3, 2019.
  7. ↑ Entry on Spiromentine. In: Römpp Online . Georg Thieme Verlag, accessed on September 3, 2019.