Calycilactone A, a novel hexacyclic alkaloid from Daphniphyllum calycillum |
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Authors: | Ying-Tong Di Hong-Ping He Zhi-Zhi Du Xian-Wen Yang Xiao-Jiang Hao |
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Institution: | a State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204, PR China b Graduate School of Chinese Academy of Sciences, Beijing 100039, PR China |
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Abstract: | A novel Daphniphyllum alkaloid with a rearranged fused-hexacyclic ring system, calycilactone A, was isolated from the leaves of Daphniphyllum calycillum (Daphniphyllaceae), and the structure and relative stereochemistry of the new compound were elucidated on the basis of spectroscopic data. |
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Keywords: | Alkaloid Daphniphyllaceae Daphniphyllum calycillum Calycilactone A NMR |
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