Calyciphyllines E and F, novel hepta- and pentacyclic alkaloids from Daphniphyllum calycinum |
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| Authors: | Shizuka Saito |
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| Institution: | Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan |
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| Abstract: | Two new Daphniphyllum alkaloids, calyciphyllines E (1) and F (2), have been isolated from the leaves of Daphniphyllum calycinum (Daphniphyllaceae), and the structures and relative stereochemistry were elucidated on the basis of spectroscopic data. |
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| Keywords: | Daphniphyllum calycinum Daphniphyllum alkaloid Calyciphylline |
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