摘要
从红蓼(PolygonumorientaleL.)中分得3个木脂素类化合物,经光谱分析和化学方法鉴定为牛蒡子甙(1)、拉帕酚B(2)和红蓼脂素(3)。其中化合物3为新化合物,1和2为首次从该植物中分离得到。
Three lignans were isolated from the aerial parts of Polygonum orientale L. Their structures were elucidated as arctiin (1),lappaol B (2),orientalin (3) by means of the spectral data and chemical methods. Among them, 3 is a novel compound,compounds 1 and 2 were first found in this plant.
基金
国家自然科学基金