Two new furostanol glycosides from the fibrous root of Ophiopogon japonicus (Thunb.) Ker-Gawl

被引:9
作者
Duan, Chang-Ling [1 ]
Ma, Xiao-Feng [3 ]
Jiang, Yong [2 ]
Liu, Jian-Xun [1 ]
Tu, Peng-Fei [2 ]
机构
[1] China Acad Chinese Med Sci, Xiyuan Hosp, Beijing 100091, Peoples R China
[2] Peking Univ, Sch Pharmaceut Sci, Beijing 100191, Peoples R China
[3] Chinese Acad Sci, Grad Univ, Coll Life Sci, Beijing 100049, Peoples R China
关键词
Ophiopogon japonicus; furostanol glycoside; Liliaceae; STEROIDAL SAPONINS;
D O I
10.1080/10286020.2010.495332
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Two new furostanol glycosides, ophiopogonins H (1) and I (2), were isolated from the fibrous root of Ophiopogon japonicus. The structures of 1 and 2 were established as (25R)-26-[(O--d-glucopyranosyl-(12)--d-glucopyranosyl)]-22-hydroxyfurost-5-ene-3-O-[-l-rhamnopyranosyl-(12)]--d-glucopyranoside and (25R)-26-[(O--d-glucopyranosyl-(12)--d-glucopyranosyl)]-20-hydroxyfurost-5,22-diene-3-O-[-l-rhamnopyranosyl-(12)]--d-glucopyranoside on the basis of spectroscopic means including HR-ESI-MS, 1D and 2D NMR experiments.
引用
收藏
页码:745 / 751
页数:7
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