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桐葉千金藤中的一個新蓮花烷型生物堿

張楠 唐麗佳 鄧璐璐 關煥玉 張建新 郝小江 張援虎

[摘要] 采用多種柱色譜方法從桐葉千金藤Stephania hernandifolia Walp 中分離得到1個新的蓮花烷型生物堿—桐葉蓮花堿 E(1)和2個已知化合物—對羥基苯甲醛(2)和(-)-丁香樹脂酚(3)。通過光譜學數據分析鑒定了這些化合物的結構。其中,化合物 2和 3為首次從該屬植物中分離鑒定。

[關鍵詞] 蓮花烷型生物堿;桐葉蓮花堿 E;防己科;桐葉千金藤

doi:10.4268/cjcmm20140613