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ChemInform Abstract: Kopsine and Danuphylline Alkaloids from Kopsia. Biomimetic Partial Synthesis of Danuphylline B (II).

✍ Scribed by Kuan-Hon Lim; Yun-Yee Low; Guan-Huat Tan; Toh-Seok Kam


Publisher
John Wiley and Sons
Year
2008
Weight
19 KB
Volume
39
Category
Article
ISSN
0931-7597

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Kopsine and Danuphylline Alkaloids from
✍ Kuan-Hon Lim; Yun-Yee Low; Guan-Huat Tan; Toh-Seok Kam; Tuck-Meng Lim 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 German ⚖ 198 KB 👁 1 views

## Abstract Two new indole alkaloids, 12‐methoxykopsine (**6**) and danuphylline B (**7**), were obtained from the leaf extract of the Malayan __Kopsia__ species, __K. arborea__, and their structures established by spectroscopic analysis. An electrochemically‐mediated partial synthesis of the ring‐