【摘要】 <正> 四块瓦(Chloranthus Holostegius)为金粟兰科多年生草本植物,分布于云南、广西和贵州等地。全草有毒,具有抗菌、消炎、散瘀活血的功效。对四块瓦化学成份的研究尚未见报道,作者从其根的石油醚、乙醚和乙醇的提取液中,分离得到五个结晶单体。更多还原

【Abstract】 Five crystalline substances have been obtained for the first time from the root of the chloranthus holostegius (Hand-Mazz. ) Pei et. Shan, growing in Yuayang County of Yunnan Province. According to their spectroscopic analyses (UV,IR, MS, 1H and 13C NMR) and physico-chemical constants, they have been identified as: β-Sitosterol(Ⅰ) , β-Sitosteryl-β-D-glucoside(Ⅱ) , Palmitic acid(Ⅲ), Fraxidin-8-O-β-D-glucoside(Ⅳ) and Chloranthalactone C(Ⅴ), respectively.更多还原