Category: alkaloid
A corynanthean–epicatechin flavoalkaloid: a corynantheine-type indole (indoloquinolizidine) alkaloid conjugated to an epicatechin flavan-3-ol unit — the same monoterpene-indole-alkaloid class as yohimbine. Isolated from the stem bark of Corynanthe pachyceras, a relative of yohimbe (Pausinystalia johimbe); occurrence in P. johimbe itself is not established. Reported to have moderate antiplasmodial activity; its receptor pharmacology is uncharacterised.
PubChem CID 146035632 (C37H40N2O9, MW 656.7). Isolated from Corynanthe pachyceras stem bark (PMID:32517373) — NOT confirmed in Pausinystalia johimbe. Abstract reports "moderate antiplasmodial activities" without a verbatim IC50.