%A Si Jian-yong,Chen Di-hua,Chang Qi,Lian Wen-yan and Wang Yun %T The Chemical Constituents of the Rhizome of Acanthopanax Obovatus %0 Journal Article %D 1993 %J J Integr Plant Biol %R %P -${article.jieShuYe} %V 35 %N 6 %U {https://www.jipb.net/CN/abstract/article_23060.shtml} %8 %X From the stem of Acanthopanax obovatus Hoo., an endemic species collected from Huang-long county, Shaanxi Province, eight crystal constituents(Ⅰ-Ⅷ)have been isolated and the structure of the new natural compound Ⅷ were determined as n-butyl-α-D-mannopyranoside by spectroscopic data and chemical method. The known compounds Ⅰ-Ⅶ were identified as β-sitosterol, daucosterol, sesamine, dl-syrigaresinol, acanthoside D, stearic acid and laccerol on the basis of spectral evidence and comparison of authentic samples.