Iridoid Glycosides from Roots of Verbascum laxum
Autor: | M. G. Sutiashvili, M. D. Alaniya, André Pichette, Vakhtang Mshvildadze, A. V. Skhirtladze, K. G. Shalashvili |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Chemistry of Natural Compounds. 50:842-845 |
ISSN: | 1573-8388 0009-3130 |
DOI: | 10.1007/s10600-014-1096-4 |
Popis: | A new dimeric iridoid laxoside with the structure 6′′′-O-[6-O-(4″-trans-p-methoxycinnamoyl)-5-hydroxyaucubigenin-(1→1′)-O-β-D-galactopyranosyl]-6″″-O-trans-p-methoxycinnamoylaucubin and 10-O-p-coumaroylharpagide (harpagoside) were isolated from roots of Verbascum laxum Fil. & Jav. The structures of the iridoids were established based on chemical transformations; UV, IR, PMR, and 13C NMR spectral data; two-dimensional HSQC, HMBC, DEPT, and COSY experiments; and mass spectrometry. |
Databáze: | OpenAIRE |
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