Biomimetic oxidative transformations of pericine: partial synthesis of apparicine and valparicine, a new pentacyclic indole alkaloid from Kopsia

Biomimetic oxidative transformations of pericine: partial synthesis of apparicine and valparicine, a new pentacyclic indole alkaloid from Kopsia Biomimetic oxidative transformations of pericine: partial synthesis of apparicine and valparicine, a new pentacyclic indole alkaloid from Kopsia Biologically Active Indole Alkaloids from <i>Kopsia </i><i>arborea</i> Biologically Active Indole Alkaloids from <i>Kopsia </i><i>arborea</i> Arboridinine, a Pentacyclic Indole Alkaloid with a New Cage Carbon–Nitrogen Skeleton Derived from a Pericine Precursor Secoleuconoxine and Oxopericine Derivatives from Kopsia Two novel indole alkaloids, Kopsiyunnanines A and B, from a Yunnan Kopsia Two novel indole alkaloids, Kopsiyunnanines A and B, from a Yunnan Kopsia Arborisidine and Arbornamine, Two Monoterpenoid Indole Alkaloids with New Polycyclic Carbon–Nitrogen Skeletons Derived from a Common Pericine Precursor 886. Alkaloid studies. Part XLVIII. The structure of apparicine, a novel aspidosperma alkaloid