Procyanidin A2


Procyanidin A2 is an A type proanthocyanidin.
It is found in avocado, chestnut, cranberry juice concentrate, lychee fruit pericarb, peanut skins, Cinchona cortex, cinnamon cortex, Urvillea ulmaceae, and Ecdysanthera utilis.

Synthesis

can be converted into procyanidin A2 by radical oxidation using 1,1-diphenyl-2-picrylhydrazyl radicals under neutral conditions.