滇杠柳中的新强心甾内酯成份 |
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引用本文: | 胡英杰,木全章,郑启泰,贺存恒.滇杠柳中的新强心甾内酯成份[J].化学学报,1990,48(7):714-719. |
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作者姓名: | 胡英杰 木全章 郑启泰 贺存恒 |
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作者单位: | 中国科学院昆明植物研究所;中国医学科学院药物研究所 |
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摘 要: | 从滇杠柳(Periploca forrestii)根茎中分得两个新强心甾内酯滇杠柳苷元A(periforgenin A)(Ia)和滇杠柳苷I(periforoside I)(2a)它们具有罕见的变形C/D环甾体骨架。化学结构分别为3β,5β-二羟基-15(14→8)abeo-(8S)-14-酮-强心甾-20(22)-烯内酯和滇杠柳苷元A3-O-β-D-葡葡吡喃糖基(1→4)-β-D-磁麻吡喃糖苷。结构鉴定采用光谱分析及化学方法。1a的结构还经X衍射予以证实。
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关 键 词: | 内酯 吡喃糖 葡萄糖 甾族化合物 糖苷 强心苷 药用植物 萝摩科 滇杠柳 |
New cardenolides of periploca forrestii |
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Abstract: | Two new cardenolides periforgenin A (I) and periforoside I (II) were isolated from the rhizome of P. forrestii collected in Kunming, China, and their structures were established on the basis of spectral and chem. evidences. The structure of I was confirmed by x-ray diffraction anal. |
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Keywords: | LACTONES PYRANOSE GLUCOSE STEROIDS GLYCOSIDE CARDENOLIDES MEDICINAL PLANT ASCLEPIADACEAE |
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