Taraxastane glycosides from Eclipta alba
Taraxastane glycosides from Eclipta alba
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DOI:
10.1016/s0031-9422(96)00473-6
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发表时间:
1997-01-01
期刊:
影响因子:
3.8
通讯作者:
Ageta, H
中科院分区:
文献类型:
--
作者:
Yahara, S;Ding, N;Ageta, H
From the dried whole plants of Eclipta alba (Ecliptae Herba, Chinese name Mo Han Lian) purchased in China, four new taraxastane triterpene glycosides, named eclalbasaponins W-X were isolated, along with eclalbasaponins I-VI. The structures of eclalbasaponins VII-X were characterized as 3 beta,20 beta,16 beta- and 3 beta,20 beta,28-trihydroxytaraxastane glycosides, and their sulphated saponins on the basis of spectral data. Copyright (C) 1996 Elsevier Science Ltd