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辽东楤木芽的化学成分(III)
引用本文:李丽,宋少江,李玲芝,梁振兴,徐绥绪.辽东楤木芽的化学成分(III)[J].沈阳药科大学学报,2006(8).
作者姓名:李丽  宋少江  李玲芝  梁振兴  徐绥绪
作者单位:沈阳药科大学中药学院 辽宁沈阳110016
基金项目:辽宁省博士启动基金项目(20031037)
摘    要:目的分离、鉴定辽东木(Aralia elata(Miq.)Seem.)芽提取物(总皂苷)中的化学成分。方法利用硅胶柱色谱,制备高效液相柱色谱进行分离纯化,根据理化性质和光谱数据进行结构鉴定。结果得到5个化合物,分别鉴定为Elatoside F(1)、Araloside G(2)、CongmunosideⅤ(3)、Congmuno-sideⅨ(4)、3OβDglucopyranosyl(1→2)]βDglucopyranosyl(1→3)]αLarabinopyranosylhederagenin(5)。结论化合物5为一新天然产物。

关 键 词:药物化学  结构鉴定  核磁共振波谱  辽东楤木  三萜皂苷

Chemical constituents of the buds of Aralia elata(Miq.) Seem.(Ш)
LI Li,SONG Shao-jiang,LI Ling-zhi,LIANG Zhen-xing,XU Suixu.Chemical constituents of the buds of Aralia elata(Miq.) Seem.(Ш)[J].Journal of Shenyang Pharmaceutical University,2006(8).
Authors:LI Li  SONG Shao-jiang  LI Ling-zhi  LIANG Zhen-xing  XU Suixu
Abstract:Objective To study the chemical constituents of the extract(crude saponins) of the buds of Aralia elata(Miq.) Seem.Methods Chemical constituents were isolated by silica gel column chromatography and preparative HPLC.Physical-chemical characters and the spectroscopic analysis were employed for the structural identification.Results Compound 1~5 were obtained and their structures were elucidated as elatoside F(1),araloside G(2),congmunoside V(3),congmunoside IX(4),3-O-β-D-glucopyranosyl-(1→2)]-β-D-glucopyranosyl-(1→3)]-α-L-arabinopyranosyl hederagenin(5).Conclusion Compound 5 is a new natural product.
Keywords:medicinal chemistry  structural identification  NMR  Aralia elata  triterpenoidal saponin
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