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3-Oxo-18α-olean-28,13β-olide
The title terpene, C(30)H(46)O(3), is a 28,13β-lactone of oleanolic acid prepared with bismuth trifluoromethanesulfonate (OTf), Bi(OTf)(3)·xH(2)O. All rings are trans-fused. The X-ray study shows the inversion of the orientation of 18-H in the lactonization reaction. A quantum chemical ab-initio...
| Autores principales: | , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
International Union of Crystallography
2010
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3007419/ https://www.ncbi.nlm.nih.gov/pubmed/21588427 http://dx.doi.org/10.1107/S160053681002903X |