摘要
Calocetriol (1), diacetylcalocediol (2), and ferrugimenthenol (3) were isolated from the bark of Calocedrus macrolepis var. formosana. Among them, 1 and 2 are secoabietane-type diterpenoids, and 3, with a novel C 20-C 10 skeleton, is classified as a meroterpenoid. The structures of 1-3 were elucidated by spectroscopic analyses, and their biological activities were also evaluated. Compound 3 exhibited significant cytotoxic activity against human oral epidermoid carcinoma KB cells with an IC 50 value of 9.0±0.1 μM.
| 原文 | 英語 |
|---|---|
| 頁(從 - 到) | 1901-1907 |
| 頁數 | 7 |
| 期刊 | Chemistry and Biodiversity |
| 卷 | 8 |
| 發行號 | 10 |
| DOIs | |
| 出版狀態 | 已發佈 - 10月 2011 |
ASJC Scopus subject areas
- 生物化學
- 一般化學
- 生物工程
- 分子生物學
- 分子醫學