Structures of New Saponins Isolated from<i>Bupleurum kunmingense</i>Y. Li<i>et</i>S. L. Pan

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説明

From the roots of Bupleurum kunmingense, nine new saponins, named S26 ~ S29, S31 ~ S34 and S36, were isolated and their structures were determined based on chemical and NMR spectroscopic analysis as follows: S26, 3″, 4″-di-O-acetylsaikosaponin-d; S27, 3″,4″-di-O-acetylsaikosaponin-b4; S28, 3″,6″-di-O-acetylsaikosaponin-d; S29, 3″,4″-di-O-acetylsaikosaponin-a; S31, 3″,6″-di-O-acetylsaikosaponin-a; S32, 2″,3″-di-O-acetylsaikosaponin-a; S33, 4″,6″-di-O-acetylsaikosaponin-d; S34, 3″-O-acetylsaikosaponin-e; and S36, 2″,3″-di-O-acetylsaikosaponin-d.

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