Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5270869 | Tetrahedron Letters | 2010 | 4 Pages |
One novel tetranortriterpenoid derivative, xylocarponoid A, representing the first example of C28 skeleton limonoid, was isolated from the seeds of the Chinese mangrove, Xylocarpus granatum. Its C-1â²-epimer, xylocarponoid B, was formed in CDCl3. Their structures were elucidated by extensive spectroscopic analysis. A plausible biosynthetic pathway of xylocarponoid A was proposed.
Graphical abstractOne novel tetranortriterpenoid derivative, xylocarponoid A, representing the first example of C28 skeleton limonoid, was isolated from the seeds of the Chinese mangrove, Xylocarpus granatum. Its C-1â²-epimer, xylocarponoid B, was formed in CDCl3. The structures were elucidated by extensive spectroscopic analysis. A plausible biosynthetic pathway of xylocarponoid A via intramolecular aldol reaction is also discussed.Download full-size image