Flexiosine, a New C20-Diterpene Alkaloid from Roots of Delphinium flexuosum
Chemistry of Natural Compounds
2017.0
Abstract
Methyllycaconitine and the new C-20-diterpene alkaloid flexiosine were isolated from roots of Delphinium flexuosum M. Bieb. The structure of the latter was elucidated using PMR, C-13 NMR, and IR spectroscopy and mass spectrometry.