Fig. 9: Synthesis of (-)-parvistemoline, (+)-parvistemonine, and (+)-didehydroparvistemonine.

DIBAL-H Diisobutylaluminum hydride, m-CPBA meta-chloroperoxybenzoic acid, Rh/Al2O3 Rhodium on alumina, DCM Dichloromethane.
DIBAL-H Diisobutylaluminum hydride, m-CPBA meta-chloroperoxybenzoic acid, Rh/Al2O3 Rhodium on alumina, DCM Dichloromethane.