四川朱砂莲的化学成分研究

Nine compounds, aristolochic acid (1), aristolochic acid Ⅱ(2), aristolochic acid Ⅲ a(3), aristoloside (4), aristolactam N β D glucoside (5), aristolactam β D glucoside (6), tuberosinone (7), tuberosinone N β D glucoside (8) and 6 O p coumaroyl D glucopyranose (9), were isolated from methanol extracts of fresh roots of Aristolochia cinnabarina. Among them, compound 9 was reported in Aristolochiaceae for the first time.

药用异喹啉生物碱的研究 Ⅳ.峨眉紫堇生物碱

从峨眉紫堇(Corydalis omeienensis)的根茎中分得十二种生物碱、经UV,IR,[α]_D,CD,~1H-NMR,^(13)C-NMR,MS及物理性质鉴定了它的结构。其中,(-)-tetrahydrocorysamine,为(-)-13-methylprotoberbrine类生物碱,为第二次从植物中获得,至今报导过的该类生物碱从天然得到的也仅此一个。