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Structure elucidation and 13C NMR spectral assignments of 3α‐hydroxyolean‐12‐en‐30‐oic acid,a new triterpene from Bocconia arborea |
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| Abstract: | The structure and 13C NMR assignments of 3α‐hydroxyolean‐12‐en‐30‐oic acid (20‐epi‐katonic acid), a novel pentacyclic triterpene isolated from the aerial parts of Bocconia arborea (Papaveraceae), are reported. Copyright © 2003 John Wiley & Sons, Ltd. |
| Keywords: | NMR 13C NMR Papaveraceae Bocconia arborea pentacyclic triterpene olean‐12‐ene 20‐epi‐katonic acid |