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Further Daphniphyllum Alkaloids with Insecticidal Activity from the Bark of Daphniphyllum macropodumMiq.

✍ Scribed by Zhen-Yu Li; Yu-Cheng Gu; Dianne Irwin; Jacqueline Sheridan; John Clough; Ping Chen; Shu-Ying Peng; Yi-Ming Yang; Yue-Wei Guo


Publisher
John Wiley and Sons
Year
2009
Tongue
English
Weight
209 KB
Volume
6
Category
Article
ISSN
1612-1872

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A new Daphniphyllum alkaloid daphnicyclidin L (1), containing a rare cyclopentadienyl anion, which is stabilized as a zwitterion by an internal iminium counterion, was isolated from the stem barks of Daphniphyllum macropodum Miq., together with four known alkaloids: daphnicyclidin D (2), daphnicycli