Kobophenol A

5-[(2S,3R,4S,5S)-4-[(2S,3S)-3-[(2R,3R)-3-(3,5-dihydroxyphenyl)-6-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-4-yl]-6-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-4-yl]-2,5-bis(4-hydroxyphenyl)oxolan-3-yl]benzene-1,3-diol

Template: Infobox chemical / molecular formula search available

Kobophenol A is a stilbene tetramer. It can be isolated from Chinese pea shrub ( Caragana sinica ).

When acetylcholinesterase, it had an inhibitory effect.

An acid catalyzed epimerization of Kobophenol A to Carasinol epimer B can be carried out in vitro.