Zhang Q H, Wang X J, Miao Z C, Feng R
School of Pharmacy, West China University of Medical Sciences, Chengdu.
Yao Xue Xue Bao. 1993;28(9):673-8.
Two saponins were isolated from Ardisea pusilla A. DC. which have improved immunological function and antitumor activity. Their structures were determined on the basis of chemical and spectral analysis (IR, MS, 1HNMR, 13CNMR and two new NMR technique). The two compounds were 3-O-[alpha-L-rhamnopyranosyl-(1-->2)-beta-D-glucopyranosyl-(1-->3)] [beta-D-glucopyranosyl-(1-->2)]-alpha-L-arabinopyranosyl cyclamiretin A (I) and 3-O-[beta-D-xylopyranosyl-(1-->2)-beta-D-glucopyranosyl-(1-->4)] [beta-D-glucopyranosyl-(1-->2)-beta-D-glucopyranosyl-(1-->2)]-alpha-L- rhamnopyranosyl cyclamiretin A (II). They were new saponin and named as ardipusilloside I and ardipusilloside II.
从矮星宿菜(Ardisea pusilla A. DC.)中分离出两种皂苷,它们具有增强免疫功能和抗肿瘤活性。基于化学和光谱分析(红外光谱、质谱、1H核磁共振、13C核磁共振以及两种新的核磁共振技术)确定了它们的结构。这两种化合物分别是3 - O - [α - L - 鼠李糖基 - (1→2) - β - D - 葡萄糖基 - (1→3)] [β - D - 葡萄糖基 - (1→2)] - α - L - 阿拉伯糖基环阿尔廷醇A(I)和3 - O - [β - D - 木糖基 - (1→2) - β - D - 葡萄糖基 - (1→4)] [β - D - 葡萄糖基 - (1→2) - β - D - 葡萄糖基 - (1→2)] - α - L - 鼠李糖基环阿尔廷醇A(II)。它们是新的皂苷,命名为矮星宿菜皂苷I和矮星宿菜皂苷II。