Abstract
Further investigation of the stem bark of Caloncoba glauca has yielded three minor (D:A)-friedo-oleanane derivatives. These have been identified, on the basis of NMR studies, as the known compound kokoonol [3-oxo-(D:A)-friedo-olean-27-ol] and the novel natural products kokoonal [3-oxo-(D:A)-friedo-olean-27- al] and 3β,21β-dihydroxy-30-nor-(D:A)-friedo-olean-27-oic acid.
Original language | English |
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Pages (from-to) | 237-239 |
Number of pages | 3 |
Journal | Phytochemistry |
Volume | 33 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1 Apr 1993 |