NMR spectral investigations, part 51. Dependence of 1H NMR chemical shifts of geminal protons of glycosyloxy methylene (H2-26) on the orientation of the 27-methyl group of furostane-type steroidal saponins
P.K. Agrawal NMR spectral investigations, part 51. Dependence of 1H NMR chemical shifts of geminal protons of glycosyloxy methylene (H2-26) on the orientation of the 27-methyl group of furostane-type steroidal saponins Magn. Reson. Chem. 42 2004 990 993
Steroidal glycosides from the underground parts of Helleborus caucasicus
C. Bassarello, T. Muzashvili, A. Skhirtladze, E. Kemertelidze, C. Pizza, and S. Piacente Steroidal glycosides from the underground parts of Helleborus caucasicus Phytochemistry 69 2008 1227 1233
Furostanol saponins and quercetin glycosides from the leaves of Helleborus viridis L
A. Braca, J.M. Prieto, N. De Tommasi, F. Tome, and I. Morelli Furostanol saponins and quercetin glycosides from the leaves of Helleborus viridis L. Phytochemistry 65 2004 2921 2928
Phytochemical evaluation of Helleborus species growing in Northern Italy
M.L. Colombo, F. Tome, O. Servettaz, and C. Bugatti Phytochemical evaluation of Helleborus species growing in Northern Italy Int. J. Crude Drug Res. 28 1990 219 223
The co-occurrence of ecdysones with bufadienolides and steroidal saponins in the genus Helleborus
R. Hardman, and T.V. Beniamin The co-occurrence of ecdysones with bufadienolides and steroidal saponins in the genus Helleborus Phytochemistry 15 1976 1515 1516
Cytotoxic furostanol saponins and a megastigmane glucoside from Tribulus parvispinus
A. Perrone, A. Plaza, E. Bloise, P. Nigro, A.I. Hamed, M.A. Belisario, C. Pizza, and S. Piacente Cytotoxic furostanol saponins and a megastigmane glucoside from Tribulus parvispinus J. Nat. Prod. 68 2005 1549 1553
Steroidal glycosides from the leaves of Ruscus colchicus: Isolation and structural elucidation based on a preliminary liquid chromatography-electrospray ionization tandem mass spectrometry profiling
A. Perrone, T. Muzashvili, A. Napolitano, A. Skhirtladze, E. Kemertelidze, C. Pizza, and S. Piacente Steroidal glycosides from the leaves of Ruscus colchicus: isolation and structural elucidation based on a preliminary liquid chromatography-electrospray ionization tandem mass spectrometry profiling Phytochemistry 70 2009 2078 2088
Furostanol saponins from Yucca gloriosa L. rhizomes
A. Skhirtladze, A. Plaza, P. Montoro, M. Benidze, E. Kemertelidze, C. Pizza, and S. Piacente Furostanol saponins from Yucca gloriosa L. rhizomes Biochem. Syst. Ecol. 34 2006 809 814