Alcaloides Des Annonacees : Xyloethiopine, Un Nouvel Alcaloide De Xylopia Aethiopica A.Rich

Abstract

We studied the alkaloid composition of Xylopia aethiopica A. Rich ( Annona-ceae) leaves collected in republic of Guinea and isolated for the first time and identified the 3 benzyltetrahydroisoquinolines alkaloids: armépavine; coclaurine ; Nméthylcoclaurine, and a new alkaloid - xyloethiopine Keywords: Annonaceae; Xylopia aethiopica A. Rich., Alkaloids: benzyltetrahydroisoquinolines: armépavine ; coclaurine ; Nméthylcoclaurine ; xyloethiopine.