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Updated: Aug 9, 2026

Applications of Liquid-Chromatography Tandem Mass Spectrometry in Natural Products Research: Tropane Alkaloids as a Case Study
Published on: March 8, 2024
Daphmanidins E and F, alkaloids from Daphniphyllum teijsmannii
Hiroshi Morita1, Nozomi Ishioka, Hiroshi Takatsu
1Faculty of Pharmaceutical Sciences, Hoshi University, Tokyo, Japan. moritah@hoshi.ac.jp
Abstract:
Two new Daphniphyllum alkaloids, daphmanidins E (1) and F (2), have been isolated from the leaves of Daphniphyllum teijsmannii, and the structures were elucidated on the basis of spectroscopic data. Daphmanidins E and F showed a moderate vasorelaxant effect on rat aorta.
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