摘要
The novel skeleton compounds, chamaecypanone C (3) and obtunorlignan A (4) were isolated from the heartwood of Chamaecyparis obtusa var. formosana. The structure of 3 was elucidated as a dimeric of monoterpene and norlignan with tricyclo[5.2.2.02.6]undecane and the structure of 4 was elucidated as a norlignan skeleton by spectroscopic methods. Compound 3 exhibits potent cytotoxic activity against several human cancer cells with IC50 values ranging from 0.19 to 0.52 μM, whereas 4 has no activity.
原文 | 英語 |
---|---|
頁(從 - 到) | 1567-1569 |
頁數 | 3 |
期刊 | Tetrahedron Letters |
卷 | 48 |
發行號 | 9 |
DOIs | |
出版狀態 | 已發佈 - 2月 2007 |
對外發佈 | 是 |
ASJC Scopus subject areas
- 生物化學
- 藥物發現
- 有機化學