Entada saponin-III, a saponin isolated from the bark of Entada phaseoloides
1987; Elsevier BV; Volume: 26; Issue: 10 Linguagem: Inglês
10.1016/s0031-9422(00)83592-x
ISSN1873-3700
AutoresYoshihito Okada, Shoji Shibata, Tetsuro Ikekawa, Ana Maria Javellana, Osamu Kamo,
Tópico(s)Phytochemistry and Biological Activities
ResumoThe structure of Entada saponin (ES)-III, one of the main saponins of Entada phaseoloides bark, was established to be 3-O-[β-d-xylopyranosyl (1 → 2)-α-l-arabinopyranosyl (1 → 6)] [β-l-glucopyranosyl (1 → 4)]-2-acetamido-2-deoxy-β-l-glucopyranosyl-28-O-[β-l-apiofuranosyl (1 → 3)-β-d-xylopyranosyl (1 → 2)] [(2-O-acetoxyl)-β-d-glucopyranosyl-(1 → 4)] (6 − O(R) (−)2,6-dimethyl-2-trans-2,7-octadienoyl)-β-d-glucopyranosyl echinocystic acid.
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