3-EPI-OLEANENE TYPE TRITERPENE GLYCOSYL ESTERS FROM LEAVES OF ACANTHOPANAX-SPINOSUS

Citation
M. Miyakoshi et al., 3-EPI-OLEANENE TYPE TRITERPENE GLYCOSYL ESTERS FROM LEAVES OF ACANTHOPANAX-SPINOSUS, Phytochemistry, 33(4), 1993, pp. 891-895
Citations number
14
Categorie Soggetti
Plant Sciences
Journal title
ISSN journal
00319422
Volume
33
Issue
4
Year of publication
1993
Pages
891 - 895
Database
ISI
SICI code
0031-9422(1993)33:4<891:3TTGEF>2.0.ZU;2-T
Abstract
Three novel 3-epi-oleanene type triterpene oligo-glycosyl esters, spin osides D1-D3, were isolated from the leaves of Acanthopanax spinosus. The structures were established to be 28-O-alpha-L-rhamnopyranosyl(1 - -> 4)-beta-D-glucopyranosyl (1 --> 6)-beta-D-glucopyranosyl esters of 3-epi-serratagenic acid, 3alpha-hydroxy-23-oxoolean-12-ene-28,29-dioic acid and 3alpha,23-dihydroxy-olean-12-ene-28,29-dioic acid.