A 9,10-dihydrophenanthrene derivate from Epimedium koreanum
✍ Scribed by Wen-Kui Li; Jing-Qi Pan; Mu-Jian Lü; Ru-Yi Zhang; Pei-Gen Xiao
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 179 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0031-9422
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## Abstract Six new compounds, phochinenins A–F (**1**–**6**), dimerized from 9,10‐dihydrophenanthrene and dihydrostilbene through direct coupling or an oxygen bridge, along with eight known compounds, were isolated from the whole plants of __Pholidota chinensis.__ Their structures were elucidated
Kinetic studies of t h e transfer of hydrogen from 9,lO-dihydrophenanthrene t o anthracene were done at 350°C in the liquid phase. Principal products were phenanthrene and 9,lO-dihydroanthracene. Autocatalysis occurred at low extents of reaction, where H-transfer from 9,lO-dihydroanthracene to anthr