Planta Medica, Table of Contents Planta Med 1979; 37(10): 175-177DOI: 10.1055/s-0028-1097321 Research Articles © Georg Thieme Verlag Stuttgart · New YorkHemisynthèse de l'usambarineHemisynthesis of UsambarineE. Seguin, M. Koch Département de Matière Médicale de l'Université René Descartes Faculté des Sciences Pharmaceutiques et Biologiques, Paris. Recommend Article Abstract PDF Download Buy Article Abstract The structure of usambarine is proven and its synthesis achieved by Pictet Spengler condensation of corynantheal with N–méthyl tryptamine. Key Word Index Strychnos usambarensis - Loganiaceae - Usambarine Synthesis - Bisindole Alkaloids PDF (210 kb)