Abstract
Three new triterpenoids, sodwanones A-C (1-3) have been isolated from the sponge Axinella weltneri. The structure of compound 1 was unambiguously determined by X-ray diffraction studies. All 1H and 13C-NMR resonances of 1 were assigned by an extensive use of 1D and 2D NMR techniques. The structure of 2 and 3 were determined by comparison of their spectral data and mainly by NMR with those of 1.
Original language | English |
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Pages (from-to) | 3943-3944 |
Number of pages | 2 |
Journal | Tetrahedron Letters |
Volume | 34 |
Issue number | 24 |
DOIs | |
State | Published - 11 Jun 1993 |