Rupestines F-M, New Guaipyridine Sesquiterpene Alkaloids from Artemisia rupestris

被引:30
作者
He, Fei [1 ,2 ]
Nugroho, Alfarius Eko [1 ]
Wong, Chin Piow [1 ]
Hirasawa, Yusuke [1 ]
Shirota, Osamu [3 ]
Morita, Hiroshi [1 ]
Aisa, Haji Akber [2 ]
机构
[1] Hoshi Univ, Fac Pharmaceut Sci, Shinagawa Ku, Tokyo 1428501, Japan
[2] Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Key Lab Chem Plant Resources Arid Reg, Urumqi 830011, Xinjiang, Peoples R China
[3] Tokushima Bunri Univ, Fac Pharmaceut Sci, Sanuki, Kagawa 7692193, Japan
基金
美国国家科学基金会;
关键词
Artemisia rupestris; rupestine; guaipyridine sesquiterpene alkaloid; circular dichroism; absolute configuration; MOLECULAR-FORCE FIELD; VAN-DER-WAALS; PARAMETERS; MECHANICS; DENSITY; MMFF94;
D O I
10.1248/cpb.60.213
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Eight new guaipyridine sesquiterpene alkaloids, rupestines F-M (1-8) were isolated from the leaves of Artemisia rupestris and their structures were elucidated on the basis of 2D-NMR data. The absolute configurations of 1-8 have been assigned by comparison of their experimental and calculated circular dichroism (CD) spectra.
引用
收藏
页码:213 / 218
页数:6
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