Gnetucleistol E

Gnetucleistol E
Names

IUPAC name 5-[2-(3,4-dimethoxyphenyl)ethenyl]benzene-1,3-diol
Other names 3-methoxy-isorhapontigenin
Identifiers
CAS Number	629643-27-2
ChemSpider	23333675
Jmol interactive 3D	Image
PubChem	53395175
InChI InChI=1S/C16H16O4/c1-19-15-6-5-11(9-16(15)20-2)3-4-12-7-13(17)10-14(18)8-12/h3-10,17-18H,1-2H3/b4-3+ Key: WHKSEHKYYXHCTA-ONEGZZNKSA-N InChI=1/C16H16O4/c1-19-15-6-5-11(9-16(15)20-2)3-4-12-7-13(17)10-14(18)8-12/h3-10,17-18H,1-2H3/b4-3+ Key: WHKSEHKYYXHCTA-ONEGZZNKBB
SMILES COC1=C(C=C(C=C1)C=CC2=CC(=CC(=C2)O)O)OC
Properties
Chemical formula	C₁₆H₁₆O₄
Molar mass	272.29 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Gnetucleistol E is a stibenoid found in the Chinese herb Gnetum cleistostachyum.^[1]

References

↑ Stilbenes from Gnetum cleistostachyum. Yao Chun-Suo, Lin Mao, Liu Xin and Wangy Ying-Hong, Huaxue xuebao, 2003, vol. 61, no 8, pages 1331-1334, INIST:15332136

Hydroxystilbenes and their glycosides (monomeric forms)

Dihydroxylated

Trihydroxylated

Resveratrol

Tetrahydroxylated

O-methylated

4-Methoxyresveratrol Gnetucleistol D (2-methoxyoxyresveratrol) Gnetucleistol E (3-methoxy-isorhapontigenin) Isorhapontigenin (3,4',5-trihydroxy-3'-methoxystilbene) Pinostilbene (3-methoxyresveratrol) Pterostilbene (3',5'-dimethoxyresveratrol) Rhapontigenin (piceatannol 4'-methyl ether)

Combretastatins	Combretastatin A-1 Combretastatin A-4

carboxylated

Hydrangeic acid

other acylations

3,5-Dihydroxy-4-isopropyl-trans-stilbene

Glycosides

Astringin (Piceatannol 3-O-glucoside)
Isorhapontin (Isorhapontigenin glucoside)
Mulberroside A (Oxyresveratrol diglucoside)

of resveratrol	Piceid (trans-Resveratrol-3-O-glucoside) trans-Resveratrol-3-O-glucuronide Resveratroloside (trans-resveratrol-4'-O-beta-D-glucopyranoside)

of rhapontigenin	Rhapontigenin 3-O-rutinoside 4'-Methoxy-(E)-resveratrol 3-O-rutinoside Rhaponticin (Rhapontigenin glucoside)

Oligomeric forms

oligostilbenoids

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