Novel triterpene saponins isolated from Clematis mandshurica and their inhibitory activities on NO production

(整期优先)网络出版时间:2018-02-12
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四新triterpenesaponins,和五已知的混合物(5-9),mandshunosidesF-I(1-4)从铁线莲mandshurica的根和根茎被孤立。他们的结构根据分光镜的证据和水解作用产品被阐明。Bisdesmosidicsaponin(3-9)在51.3%-的范围与抑制比率显示出没有生产的谦虚抑制64.6%在50摩尔