短的化学成分

Chemical Constituents of Piper mullesua

从短（ＰｉｐｅｒｍｕｌｅｓｕａＤ．Ｄｏｎ．）地上部分甲醇粗提取物中分离得到７个化合物，经波谱分析鉴定为：β－谷甾醇（１），ｒｅｔｒｏｆｒａｃｔａｍｉｄｅＡ（２），ｃｈｉｎｇｃｈｅｎｇｅｎａｍｉｄｅＡ（３），ｎｅｃｔａｎｄｒｉｎＢ（４），（－）－ｎｅｃｔａｎｄｒｉｎＡ（５），ｇａｌｇｒａｖｉｎ（６）。其中木脂素（４）、（５）系首次由胡椒属植物中分得。

Seven compounds were isolated from Piper mullesua D. Don. Six of them were identified by spectra data to be: β-sitosterol (1), retrofractamide A (2), chingchengen-amide A (3), nectandrin B (4), (-)-nectandrin A (5), galgravin (6). It is the first time that compound (4) and (5)were isolated from the genus Piper.