β-Yohimbine (Amsonin) is an indole alkaloid that can be isolated from Aspidosperma ulei Markgr. β-Yohimbine shows antiplasmodial activity against the Chloroquine (HY-17589A)-resistant Fc M29-Cameroon strain (IC50: > 1 μg/mL)[1].
References
[1] dos Santos Torres ZE, et al. Chemical composition of Aspidosperma ulei Markgr. and antiplasmodial activity of selected indole alkaloids. Molecules. 2013 May 29;18(6):6281-97. DOI:10.3390/molecules18066281
