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Sapogenins from Guaiacum officinale |
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| Authors: | Viqar Uddin Ahmad Nasreen Bano Shaheen Bano |
| Affiliation: | H.E.J. Research Institute of Chemistry, University of Karachi, Karachi-32, Pakistan |
| Abstract: | Acid hydrolysis of the saponins from the stem bark of Guaiacum officinale yielded the new sapogenin 3β,20η-dihydroxy-30-norolean-12-en-28-oic acid and the artifacts 3β-hydroxy-30-norolean-12,19-dien-28-oic acid and its methyl ester. Larreagenin, sitosterol and oleanolic acid were also isolated. |
| Keywords: | Zygophyllaceae sapogenins 3β-hydroxy 30-norolean-12,19-dien-28-oic acid 3β,20η-dihydroxy-30-norolean-12-en-28-oic acid. |
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