An investigation of compounds occurring in leonotis species
Two labdane diterpenoids 8-hydroxymarrubiin and leonitin were isolated from Leonotis dysophylla (Benth.) and Leonotis leonitis respectively. Spectral studies of 8-hydroxymarrubiin, C₂₀H₂₈ O₅ʻ showed the presence of a β -substituted furan, a Ϫ-lactone, three tertiary methyl groups and tertiary hydrox...
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| Format: | Others |
| Language: | English |
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Rhodes University
1970
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| Online Access: | http://hdl.handle.net/10962/d1012934 |