Alkaloids of kopsia jasminiflora from Thailand
β Scribed by Nijsiri Ruangrungsi; Kittisak Likhitwitayawuid; Vichien Jongbunprasert; Dhavadee Ponglux; Norio Aimi; Koreharu Ogata; Megumi Yasuoka; Joju Haginiwa; Shin-ichiro Sakai
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- French
- Weight
- 259 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
Kopsijasminilam, deoxykopsijasminilam, and 14,15dehydrokopsijasminilam, isolated from Kopsia jasminiflora Pitard, were found to form a novel skeletal group of Kopsia alkaloids. New alkaloids, kopsijasmine and jasminiflorine, together with two known alkaloids were also isolated.
π SIMILAR VOLUMES
## Abstract Five new indole alkaloids, __viz.__, kopsiloscine G (**2**), kopsidarine (**4**), kopsimaline F (**6**), kopsidine C __N__βoxide (**7**), and aspidophylline B (**9**), in addition to 17 other known alkaloids, were obtained from the leaf and stemβbark extract of the Malaysian __Kopsia si