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‐