Article révisé par les pairs
Résumé : Icacine, a new heptacyclic diterpene alkaloid from Icacina gussfeldtii ASCHERS has been shown to possess structure 1 by X‐ray analysis. Some chemical and spectroscopic properties of icacine are described. Copyright © 1977 Wiley‐VCH Verlag GmbH & Co. KGaA, Weinheim