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Structural elucidation of glycosides from Solanum amygdalifolium
Author(s) -
Vázquez Alvaro,
Ferreira Fernando,
Moyna Patrick,
Kenne Lennart
Publication year - 1999
Publication title -
phytochemical analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.574
H-Index - 72
eISSN - 1099-1565
pISSN - 0958-0344
DOI - 10.1002/(sici)1099-1565(199907/08)10:4<194::aid-pca455>3.0.co;2-l
Subject(s) - chemistry , glycoalkaloid , glycoside , saponin , stereochemistry , solanum , two dimensional nuclear magnetic resonance spectroscopy , chromatography , botany , solanaceae , biochemistry , medicine , alternative medicine , pathology , biology , gene
The glycoalkaloid solasonine and a new spirosten δ‐lactone saponin, foliumin A. characterized by NMR spectroscopy, MS and chemical methods as (22 S , 23 R , 25 R )‐3β,15α,23‐trihydroxyspirost‐5‐en‐26‐one 3‐ O ‐{α‐ L ‐rhamnopyranosyl‐(1→2)‐[α‐ L ‐rhamnopyranosyl‐(1→4)]‐β‐ D ‐glucopyranoside}, have been isolated from the ethanolic extract of the aerial parts of Solanum amygdalifolium . Copyright © 1999 John Wiley & Sons, Ltd.