New triterpenoid glycosides from the roots of Ilex asprella

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• 作者：Lei Wang^a ; ^c ; ^&dagger ; ; Yan Cai^a ; ^c ; ^&dagger ; ; Xiao-Qi Zhang^a ; ^c ; ^{xqzhang7401@yahoo.com.cn} ; Chun-Lin Fan^a ; ^c ; Qing-Wen Zhang^b ; Xiao-Ping Lai^d ; Wen-Cai Ye^a ; ^c ; ^{chywc@yahoo.com.cn}
• 关键词：Ilex asprella ; Aquifoliaceae ; Triterpenoid glycoside
• 刊名：Carbohydrate Research
• 出版年：2012
• 出版时间：15 February, 2012
• 年：2012
• 卷：349
• 期：Complete
• 页码：39-43
• 全文大小：250 K

文摘

Eight new triterpenoid glycosides, named ilexasosides A-H, were isolated from the roots of Ilex asprella. Their structures were elucidated by spectroscopic and chemical analyses. Ilexasosides B and D are rare sulfated derivatives of ursane-type triterpenoid glycosides.