Two novel cyclopentenones from Fissistigma oldhamii
β Scribed by Yi-Chen Chia; Jin-Bin Wu; Yang-Chang Wu
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- French
- Weight
- 97 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
Two novel cyclopentenones, stigmahamone I (1) and stigmahamone II (2), have been isolated from the seeds of Fissistigma oldhamii. The structures of 1 and 2 were elucidated by spectroscopic methods.
π SIMILAR VOLUMES
Fissohamione (1), a novel (R)-4,5-dimethoxy-3-(4"-phenyl-2"-oxobutyl)-5H-furan-2-one, has been isolated fi'om Fissistigraa oldhamii. The slrueture of 1 was elucidated by spectroscopic methods.
From Fissistigma bracteolatum Chatt. (Annonaceae), a Vietnamese folk medicinal plant, the novel type natural products fissistigmatin A-D (1-4), being composed of a flavonoid and a sesquiterpene moiety, were isolated. Their structures were elucidated by extensive NMR techniques, MS, CD, molecular mod