Amurensin E

Amurensin E
Names

IUPAC name (1S,6R,7S,11bS)-6-(5-{(E)-2-[(2S,3S)-3,6-Bis(3,5-dihydroxyphenyl)-2,5-bis(4-hydroxyphenyl)-2,3-dihydrofuro[3,2-f][1]benzofuran-4-yl]vinyl}-2-hydroxyphenyl)-1,7-bis(4-hydroxyphenyl)-1,6,7,11b-tetrahydr o-2-oxadibenzo[cd,h]azulene-4,8,10-triol
Identifiers
ChemSpider	10230558
Jmol interactive 3D	Image
SMILES C1=CC(=CC=C1[C@@H]2[C@H](C3=C4[C@@H]([C@H](OC4=CC(=C3)O)C5=CC=C(C=C5)O)C6=C2C(=CC(=C6)O)O)C7=C(C=CC(=C7)/C=C/C8=C9C(=CC1=C8[C@@H]([C@H](O1)C1=CC=C(C=C1)O)C1=CC(=CC(=C1)O)O)OC(=C9C1=CC=C(C=C1)O)C1=CC(=CC(=C1)O)O)O)O
Properties
Chemical formula	C₇₀H₅₀O₁₅
Molar mass	1131.14 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Amurensin E is an oligostilbene found in Vitis amurensis.^[1] It is a pentamer of resveratrol.

References

↑ Four Novel Oligostilbenes from the Roots of Vitis amurensis. Kai-Sheng Huang, Mao Lin, Lin-Ning Yu and Man Kong, Tetrahedron, 3 March 2000, Volume 56, Issue 10, Pages 1321–1329, doi:10.1016/S0040-4020(99)01034-0

Oligostilbenoids and their glycosides

Diptoindonesin C
Diptoindonesin F
Gnetin H
Hemsleyanol D
Isohopeaphenol
Laetevirenol A, B, C, D and E
Suffruticosol A and B
Viniferal
E-ω-viniferin
Z-ω-viniferin

Dimers

Diptoindonesin G
Jezonodione
B
Scirpusin A
Tibeticanol (piceatannol dimer)

Trimers

Amurensin B
Gnetin E
Gneyulin A
Johorenol A
Ampelopsin E
Vaticanol G

Tetramers:

Dibalanocarpol
Gnetin J (3"-hydroxygnetin E)
Gnetin K (3"-methoxygnetin E)
Gnetuhainin R (isorhapontigenin tetramer)
Laetevirenol F and G

Higher polymers
(five units or more)

Vaticanol D, H, I and J

Oligomeric forms
of resveratrol

Dimers	Amurensin A and H Ampelopsin A B D and F Balanocarpol Cyphostemmin A and B δ-viniferin ε-viniferin Gnetin A and C Leachinol F Malibatol A Pallidol Parthenocissin A Quadrangularin A Restrytisol A, B and C Vitisinol D

Trimers	α-viniferin Ampelopsin C Amurensin C, D and G Hopeanolin Malaysianol A Miyabenol C Resviniferin A and B trans-diptoindonesin B

Tetramers	Ampelopsin H Amurensin K Caraphenol B Carasinol B Flexuosol A Hopeaphenol Kobophenol A Miyabenol A Vaticanol B and C Vaticaphenol A Vitisin A B and C β-viniferin (cyclic resveratrol tetramer)

Pentamers	Amurensin E and F

Hexamers	Chunganenol

Higher polymers	γ-viniferin Valeriaphenol A

Glycosides or conjugates

Diptoindonesin A (C-glucoside of ε-viniferin)
Foeniculoside I (glucoside of miyabenol C), II, III and IV
Laevifonol (an ε-viniferin-ascorbic acid hybrid compound)
Laevifoside (O-glucoside of ampelopsin A)

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