Sulfur-containing spiroketal glycosides from Breynia fruticosa

被引:57
作者
Meng, Dahai [1 ]
Chen, Wenliang [1 ]
Zhao, Weimin [1 ]
机构
[1] Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai Inst Biol Sci, Shanghai 201203, Peoples R China
来源
JOURNAL OF NATURAL PRODUCTS | 2007年 / 70卷 / 05期
关键词
D O I
10.1021/np0606300
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Phytochemical investigation of the chemical constituents of the aerial parts of Breynia fruticosa afforded 10 sulfur-containing spiroketal glycosides, including eight new compounds (1-8) and two known compounds, epibreynin B (9) and breynin B (10). Epibreynin B (9) was previously reported as a semisynthetic oxidation product of breynin A and is now reported from a natural source for the first time. The structures of 1-10 were determined on the basis of spectroscopic and chemical methods.
引用
收藏
页码:824 / 829
页数:6
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