Complete ''C and 'H assignments for the oligosaccharide segment of a novel spirostanol glycoside were derived, and structural proof obtained, using a combination of DEPT, heteronuclear chemical shift correlation, homonuclear relayed coherence transfer, absolute value COSY, phase-sensitive double qua
โฆ LIBER โฆ
Spirostanol glycoside from fruits of Asparagus officinalis
โ Scribed by G. Pant; M.S. Panwar; D.S. Negi; M.S.M. Rawat; G.A. Morris
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 199 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0031-9422
No coin nor oath required. For personal study only.
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## Abstract The two new polyoxygenated spirostanol bisdesmosides **1** and **2** and the new trisdesmoside **3**, named hellebosaponin A (**1**), B (**2**), and C (**3**), respectively, were isolated from the MeOH extract of the rhizomes of __Helleborus orientalis.__ The structures of the new compo