Longistylumphyllines A–C, Three New Alkaloids from Daphniphyllum longistylum
✍ Scribed by Xin Chen; Zha-Jun Zhan; Jian-Min Yue
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- German
- Weight
- 148 KB
- Volume
- 88
- Category
- Article
- ISSN
- 0018-019X
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✦ Synopsis
Abstract
Three new alkaloids, longistylumphyllines A–C (1–3), together with the six known alkaloids deoxycalyciphylline B, deoxyisocalyciphylline B, methyl homosecodaphniphyllate, daphnicyclidin A, daphnicyclidin B, and daphnicyclidin F, were isolated from the stems and leaves of Daphniphyllum longistylum. Their structures and relative configuration were elucidated on the basis of spectroscopic data, especially 1D and 2D NMR techniques.
📜 SIMILAR VOLUMES
## Abstract Nine __Daphniphyllum__ alkaloids, including three new ones, paxiphyllines C–E (**1**–**3**, resp.), were isolated from the twigs and the leaves of __Daphniphyllum paxianum.__ Paxiphylline C (**1**) represents the first example of __Daphniphyllum__ alkaloids with a carbonyldioxy group. T