Journal of Natural Products 2009-Jan
Pancratium canariense as an important source of amaryllidaceae alkaloids.
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Four new alkaloids (1-4) have been isolated from a methanolic extract of bulbs of Pancratium canariense, together with 12 known alkaloids (5-16). The structures of the new alkaloids were determined by extensive 1D and 2D NMR spectroscopic studies and X-ray diffraction.