加拿大产西洋参茎叶中的新三萜皂苷——西洋参皂苷L2

A New Triterpene Glycoside,Quinquenoside L 2,Isolated from the Leaves and Stems of Panax quinquefolium L.Collected from Canada

加拿大产西洋参茎叶中的新三萜皂苷———西洋参皂苷Ｌ２王金辉１）李铣（沈阳药科大学天然药物研究室，沈阳１１００１５）李文（沈阳药科大学分析测试中心，沈阳１１００１５）曾报道从加拿大产西洋参茎叶中分离得到了一个新的三萜皂苷———西洋参皂苷Ｌ１〔１〕．通过...

A new saponin,named quinquenoside L 2,was isolated from Panax quiquefolium L.collected from Canada.On the basis of the spectral and chemical evidences,the structure was elucidated as 3O〔βDglucopyranosyl(12)βDglucopyranosyl〕12,27dihydroxydammar24ene20OβDglucopyranoside.