摘要
秦艽(GentianamacrophyllaPall.)为著名传统中药。从青海西宁产秦艽的甲醇提取物的水溶性部分分离到1个新裂环烯醚萜甙,命名为秦艽甙(qinjiaoside)A,2个已知的环烯醚萜甙即龙胆苦甙(gentiopicroside)和哈巴甙(hamagoside)以及2个甾醇甙,胡萝卜甙和β-谷甾醇-3-O-龙胆糖甙。这些化合物的结构通过红外光谱、紫外光谱、核磁共振波谱(包括一维氢谱、碳谱、氢-氢相关谱、碳-氢相关谱、远程碳-氢相关谱)和快原子轰击质谱分析得到推定。
From the roots of Gentiana macrophylla,a new secoiridoid glycoside,qinjiaoside A,has been isolated along with gentiopicroside and harpagoside as well as daucosterol and β-sitosterol-3-O-gentiobioside.Their structures were elucidated by means of spectral methods.
出处
《云南植物研究》
CSCD
1994年第1期85-89,共5页
Acta Botanica Yunnanica
关键词
秦艽
龙胆科
环烯醚萜甙
化学成分
Gentiana macrophylla,Genti anaceae,I ridoid glycosides,Secoiridoid glycosides,Qinjiaoside A,β-sitosterol-3-O-gentiobioside