CHEMICAL STUDIES OF FLOWER BUDS OF TUSSILAGOF ARF ARA L.
-
Abstract
We have studied the flower buds of Tussilago farfara L. collected from Yulin county Shaanxi Province and have isolated a new terpenoid compound Ⅰ with the composition C23H34O5, M+ 390.2416, mp 100~101℃. On basis of physical and chemical propertes and spectroscopic analysis (UV, IR, 1HNMR, 13CNMR, 1H-1H-COSY, 13C-1H-COSY DEPT, EI-MS, FAB-MS, HR-MS) and X-ray, the Structure of Ⅰ has been elucidated as a novel sesqui terpenoid compound, which is named farfaratin.
-
-