01274nam a2200313Ia 4500 MX-MdCICY 20260521091153.0 CICY B-9794 Spectral Assignments and Reference Data Magnetic Resonance in Chemistry, 45(2), p.179-181, 2007 Two novel unsaturated E-ring pentacyclic triterpenoid saponins, ilexhainanoside A and ilexhainanoside B, were isolated from the leaves of Ilex hainanensis. Their chemical structures were determined by MS, NMR spectroscopy and chemical analysis. Complete assignments of the 1H and 13C NMR spectroscopic data were achieved by 1D and 2D NMR experiments (HSQC, HMBC, ROESY and 1H-1H COSY). NMR 1HNMR 13C NMR 1D NMR 2D NMR ILEX HAINANENSIS TRITERPENOID SAPONIN ILEXHAINANOSIDE A ILEXHAINANOSIDE B Zhou, S. Yang, J. Liu, F. Tu, P. https://drive.google.com/file/d/181yIslDM0yqQadopfwFbGNI13Kder4Vb/view?usp=drivesdk Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx Loc REF1 250602s9999 xx |||||s2 |||| ||und|d 19979 19979 0 0 Loc 0 0 F1 CICY CICY RE 2025-06-25 0 B-9794 2025-06-25 14:06:19 2025-06-25 REF1