Two New Sesquiterpene Pyridine Alkaloids from Maytenus chuchuhuasca
β Scribed by Osamu Shirota; Setsuko Sekita; Motoyoshi Satake; Hiroshi Morita; Koichi Takeya; Hideji Itokawa
- Publisher
- John Wiley and Sons
- Year
- 2004
- Weight
- 12 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0931-7597
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## Abstract Three new macrocyclic __Ξ²__βdihydroagarofuranβtype sesquiterpene pyridine alkaloids, fortuneines A (**1**), B (**2**), and C (**3**), together with the four known alkaloids wilfornine E (**4**), aquifoliunine EβI (**5**), euoverrine B (**6**), and euojaponine I (**7**), were isolated fr
New Geometric and Stereoisomeric Triterpene Dimers from Maytenus chuchuhuasca. -Investigation of the methanolic extract of the title medical plant leads to the discovery of four novel triterpene dimers (I)-(III) besides one known compound scutidin Ξ±A. -(SHIROTA, O.; MORITA, H.;