Hexahydroxydiphenic acid

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Hexahydroxydiphenic acid

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
	PubChem	10315050
ChemSpider	8490515
Jmol-3D images	Image 1
SMILES O=C(O)c2cc(O)c(O)c(O)c2c1c(O)c(O)c(O)cc1C(=O)O
InChI InChI=1S/C14H10O10/c15-5-1-3(13(21)22)7(11(19)9(5)17)8-4(14(23)24)2-6(16)10(18)12(8)20/h1-2,15-20H,(H,21,22)(H,23,24) Key: MFTSECOLKFLUSD-UHFFFAOYSA-N InChI=1/C14H10O10/c15-5-1-3(13(21)22)7(11(19)9(5)17)8-4(14(23)24)2-6(16)10(18)12(8)20/h1-2,15-20H,(H,21,22)(H,23,24) Key: MFTSECOLKFLUSD-UHFFFAOYAZ
Properties
Molecular formula	C₁₄H₁₀O₁₀
Molar mass	338.22 g/mol
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Hexahydroxydiphenic acid is a component of some ellagitannins^[1] such as casuarictin. Luteic acid is the lactone and ellagic acid is the dilactone of hexahydroxydiphenic acid.

References

↑ 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

Aglycones

Lactones

Monomers

Dehydroellagitannins (molecules with
dehydrohexahydroxydiphenic acid (DHHDP)

Transformed ellagitannins

molecules with chebulic acid	Chebulagic acid Chebulinic acid

molecules with Elaeocarpusinic acid	Elaeocarpusin Helioscopin B Mallojaponin (1-O-Galloyl-2,4-elaeocarpusinoyl-3,6-(R)-valoneayl-beta-D-glucose)

Oligomers

Dimers: Agrimoniin; Cornusiin E (dimer of tellimagrandin II); Lambertianin A and B; Nobotanin B; Roburin A; Sanguiin H-6

Other

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