Two new norditerpenoid alkaloids, 1-demethylwinkleridine and 18- demethyl-14-deacetylpubescenine, and a new bisnorditerpenoid alkaloid, hohenackeridine, were isolated from the aerial parts of Aconitella hohenackeri, and their structures elucidated by 1D and 2D NMR spectroscopy techniques.
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Acknowledgements--We thank the Spanish CICYT (SEUI Grant PB91-0131) and the DGUI of the Gob-ierno Aut6nomo de Canarias for financial support. G. A. also thanks the Spanish Instituto de Cooperaci6n Iberoamericana (ICI) for a fellowship.
- 1- demethylwinkleridine
- Aconitella hohenackeri
- Consolida hohenackeri
- Norditerpenoid alkaloids