Calyciphylline G, a novel alkaloid with an unprecedented fused-hexacyclic skeleton 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: | Calyciphylline G (1), a novel Daphniphyllum alkaloid with an unprecedented fused-hexacyclic skeleton containing a 5-azatricyclo6.2.1.01,5]undecane ring, has been isolated from the stem of Daphniphyllum calycinum (Daphniphyllaceae), and the structure and relative stereochemistry were elucidated on the basis of spectroscopic data. |
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| Keywords: | Daphniphyllum calycinum Daphniphyllum alkaloid Calyciphylline G |
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