Variegatorubin

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Variegatorubin
Names
IUPAC name
(3E)-3-[4-(3,4-Dihydroxyphenyl)-3-hydroxy-5-oxo-2(5H)-furanylidene]-5,6-dihydroxy-1-benzofuran-2(3H)-one
Identifiers
3D model (
JSmol
)
ChemSpider
  • InChI=1S/C18H10O9/c19-8-2-1-6(3-9(8)20)13-15(23)16(27-17(13)24)14-7-4-10(21)11(22)5-12(7)26-18(14)25/h1-5,19-23H/b16-14+
    Key: UMIYSJROYJXHSW-JQIJEIRASA-N
  • InChI=1/C18H10O9/c19-8-2-1-6(3-9(8)20)13-15(23)16(27-17(13)24)14-7-4-10(21)11(22)5-12(7)26-18(14)25/h1-5,19-23H/b16-14+
    Key: UMIYSJROYJXHSW-JQIJEIRABG
  • c1cc(c(cc1C2=C(/C(=C\3/c4cc(c(cc4OC3=O)O)O)/OC2=O)O)O)O
Properties
C18H10O9
Molar mass 370.267
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Variegatorubin is a

oxidation of variegatic acid. Bolete species that contain variegatorubin include Neoboletus luridiformis, Chalciporus piperatus, Rhizopogon roseolus, Exsudoporus frostii, Suillellus luridus, Rubroboletus rhodoxanthus, and R. satanas.[1] Variegatorubin was discovered by Wolfgang Steglich and colleagues, and described as a new compound in 1970.[2]

References

  1. ISBN 978-3-7091-6971-1
    .
  2. S2CID 95770276
    .
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