对北京产栾树(Koelreuteria paniculataLaxm.)树皮的化学成分进行了研究。利用溶剂提取,结合硅胶柱层析、Sephadex LH-20凝胶层析进行分离,得到一个新化合物,栾树酸酐,经化合物的理化性质和波谱数据鉴定了其结构。
To investigate the chemical constituents of the bark of Koelreuteria paniculata Laxm., a new compound was separated by means of solvent extraction and chromatography on silica gel and sephadex LH-20, determined by spectral analysis and chemical evidence.