Oligostilbenoid

"Polystilbene" redirects here. Not to be confused with cis-stilbene oligomers.

Oligostilbenoids (oligo- or polystilbenes) are oligomeric forms of stilbenoids. Some molecules are large enough to be considered polyphenols and constitute a class of tannins.^[1]

Chemical structure of hopeaphenol.

Examples

Dimers

• Ampelopsin A^[2]
• Epsilon-viniferin
• Pallidol^[3]
• Quadrangularin A^[3]

Trimers

• α-Viniferin
• Ampelopsin E^[2]
• trans-Diptoindonesin B
• Gnetin H^[4]

Tetramers

• cajyphenol A^[3]
• cajyphenol B^[3]
• Flexuosol A^[5]
• Hemsleyanol D^[2]
• Hopeaphenol^[4]
• Vaticanol B^[2]
• R2-Viniferin (syn. Vitisin A)

Modified

• Diptoindonesin C can be isolated from the bark of Shorea pinanga^[4]

Other

• Diptoindonesin F can be isolated from the bark of Shorea gibbosa^[2]

Glycosides

• Diptoindonesin A