Zusammenfassung The West-African plant Polyalthia oliveri has yielded a new triterpene polycarpol, an indolosesquiterpene of a new structural type polyalthenol, and eleven aporphine alkaloids, six of which are novel. The major alkaloids from leaves and stem-barks are 7-hydroxy- and 7-methoxyaporphines, oliveridine, oliveroline, oliverine; there are also two alkaloids which are N -oxy-7-substituted
Zusammenfassung 西非植物Polyalthia Oliveri 产生了一种新的三萜polycarpol、一种新型结构型polyalthenol 的
吲哚倍半萜和11 种
阿朴啡生物碱,其中6 种是新的。叶和茎皮中的主要
生物碱是 7-羟基和 7-甲氧基
阿朴啡、橄榄碱、橄榄碱、橄榄碱;还有两种
生物碱是 N-oxy-7- 取代的
阿朴啡。讨论了这些
生物碱的 NMR 特征和植物
化学意义。