Two new compounds from Cleidion brevipetiolatum
β Scribed by Wenjie Lu; Jian Zou; Jiayuan Chen; Yingdong Zhu; Qikang Ya; Weimin Zhao
- Book ID
- 113623783
- Publisher
- Elsevier Science
- Year
- 2007
- Tongue
- English
- Weight
- 116 KB
- Volume
- 78
- Category
- Article
- ISSN
- 0367-326X
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## Abstract Two novel compounds, (9__R__)β4βmethoxyβ9__H__βfluoreneβ2,5,9βtriol (**1a**) and 2,7βdihydroxyβ8βmethoxyphenanthro[4,5β__bcd__]pyranβ5(5__H__)βone (**2**) were isolated from the stems of the orchid __Dendrobium chrysotoxum__ Lindl. Their structures were established spectroscopically, by