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Hexahydroxydiphenic acid

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Hexahydroxydiphenic acid
Chemical structure of hexahydroxydiphenic acid
Names
IUPAC name 2-(6-carboxylato-2,3,4-trihydroxyphenyl)-3,4,5-trihydroxybenzoate
Other names HHDP
3,4,5,3',4',5'-hexahydroxydiphenate
3,4,5,3',4',5'-hexahydroxydiphenic acid
Identifiers
3D model (JSmol)
PubChem CID
CompTox Dashboard (EPA)
SMILES
  • C1=C(C(=C(C(=C1O)O)O)C2=C(C(=C(C=C2C(=O))O)O)O)C(=O)
Properties
Chemical formula C14H10O10
Molar mass 338.22 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkverify (what is  ?) Infobox references
Chemical compound

Hexahydroxydiphenic acid is a component of some ellagitannins. Ellagic acid is the dilactone of hexahydroxydiphenic acid.

References

  1. Ellagitannin Chemistry. Studies on the Stability and Reactivity of 2,4-HHDP-Containing Glucopyranose Systems. Ken S. Feldman, Malliga R. Iyer and Yanze Liu, J. Org. Chem., 2003, 68 (19), pp. 7433–7438, doi:10.1021/jo034495x
Types of ellagitannins
Moieties
Lactones
Monomers
C-glycosidic ellagitannins
Dehydroellagitannins (molecules with
dehydrohexahydroxydiphenic acid (DHHDP)
Transformed ellagitannins
molecules with chebulic acid
molecules with Elaeocarpusinic acid
Oligomers
Dimers
Agrimoniin
Cornusiin E (dimer of tellimagrandin II)
Lambertianin A and B
Nobotanin B
Roburin A, B, C and D
Sanguiin H-6
Trimers
Lambertianin C
Raspberry ellagitannin
Tetramers
Lambertianin D
Nobotanin S
Pentamer
Melastoflorin A
Other

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