Daphniglaucins D-H, J, and K, new alkaloids from Daphniphyllum glaucescens |
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| Authors: | Hiroshi Takatsu Ya-Ching Shen |
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| Affiliation: | a Graduate School of Pharmaceutical Sciences, Hokkaido University, Hokkaido, Sapporo 060-0812, Japan
b Institute of Marine Resources, National Sun Yat-Sen University, Kaohsiung 80424, Taiwan, ROC |
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| Abstract: | Five new fused-hexacyclic alkaloids, daphniglaucins D (1), E (2), F (3), G (4), and H (5), and two new yuzurimine-type alkaloids, daphniglaucins J (6) and K (7), have been isolated from the leaves of Daphniphyllum glaucescens, and the structures and relative stereochemistry were elucidated on the basis of spectroscopic data and chemical means. |
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| Keywords: | Alkaloid Daphniphyllum glaucescens Daphniglaucin |
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