Alkaloids from leaves of Kopsia larutensis
✍ Scribed by Toh-Seok Kam; Poh-Suan Tan; Cheng-Hock Chuah
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 247 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0031-9422
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract Three new indole alkaloids, 11,12‐de(methylenedioxy)danuphylline (**1**), methyl (2__β__,11__β__,12__β__,19__α__)‐6,7‐didehydro‐8,21‐dioxo‐11,21‐cycloaspidospermidine‐2‐carboxylate (**2**), and (2__β__,5__β__)‐aspidofractinin‐16‐ol (**3**) were isolated from __Kopsia officinalis__, toge
## Abstract Five new indole alkaloids, __viz.__, kopsiloscine G (**2**), kopsidarine (**4**), kopsimaline F (**6**), kopsidine C __N__‐oxide (**7**), and aspidophylline B (**9**), in addition to 17 other known alkaloids, were obtained from the leaf and stem‐bark extract of the Malaysian __Kopsia si