泥胡菜中两个新化合物的结构研究
STUDIES ON THE CHEMISTRY OF TWO NEW COMPOUNDS OF HEMISTEPTA LYRATA
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摘要: 目的对泥胡菜全草化学成分进行研究。方法用现代色谱技术分离化合物,用化学方法及现代光谱技术(IR,UV,MS,1HNMR,13CNMR,DEPT)对所得化合物的结构进行鉴定。结果从泥胡菜全草中分离得到2个化合物,分别鉴定为泥胡鞘胺醇(hemisceramide,I)和泥胡三萜醚(hemistriterpene ether,II)。结论化合物I和II均为新化合物。Abstract: AIM To study the chemical constituents of Hemistepta lyrata . METHODS To separate compounds with various chromatography technology and to elucidate their structures by chemical and spectral analysis. RESULTS Two compounds were isolated from Hemistepta lyrata and their stuctures were determined as hemiceramide (I), hemisterpene ether (II). CONCLUSION Compounds I and II are new compounds.
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