Studies on components in leaves of Corylus heterophylla (Ⅱ)
- VernacularTitle:榛子叶化学成分研究(?)
- Author:
Li WANG
;
Zhexiong JIN
;
Jungang REN
- Publication Type:Journal Article
- Keywords:
the leaves of Corylus heterophylla Fisch.;
ellagitannin;
heterophylliin B
- From:
Chinese Traditional and Herbal Drugs
1994;0(06):-
- CountryChina
- Language:Chinese
-
Abstract:
Object To study tannin components in the leaves of Corylus heterophylla Fisch. Methods They were identified by (()~1H-NMR), (()~(13)C-NMR), FAB-MS, CD, 2-dimensional (()~1H-()~1HCOSY) spectra, and chemical methods. Results Four compounds were obtained from the plant. They are a new one, heterophylliin B (Ⅰ) and three known tannins, tellimagrandin Ⅱ (Ⅱ), casuarictin (Ⅲ), and casuarinin (Ⅳ).Conclusion Heterophylliin B is an ellagitannin dimer.
