【摘 要】
：
Six indole alkaloids were isolated from the stems of Ervatamia yunnanensis.Among them, yunnanensine (Ⅰ) is new.The other five are known alkaloids, namely: 19,2
【机 构】
：
College of Pharmacy,Department of Pharmacy,Center of New Drug Evaluation
论文部分内容阅读
Six indole alkaloids were isolated from the stems of Ervatamia yunnanensis.Among them, yunnanensine (Ⅰ) is new.The other five are known alkaloids, namely: 19,20-E-vallesamine (Ⅱ), 19s-heyneanine (Ⅲ), ibogaine (Ⅳ), ibogamine (Ⅴ), coronaridine (Ⅵ).The structural elucidation of the alkaloids was based on spectral means.
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