1.
Chinese Traditional and Herbal Drugs
;
(24)1994.
Artigo
em Chinês
| WPRIM
| ID: wpr-572245
RESUMO
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.