Liu Yong, Chen Di-hua, Si Jian-yong, Pan Rui-le, Tu Guang-zhong, An Dong-ge
Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing 100094, China.
Yao Xue Xue Bao. 2003 Oct;38(10):763-6.
To seek for new bioactive constituents from the aerial parts of Cimicifuga dahurica.
Various column chromatographic techniques were employed for the isolation and purification of the ingredients. The structures were elucidated on the basis of 1H, 13CNMR, 1H-1H COSY, HMQC, NOESY and HMBC spectra and chemical reactions.
Two cyclolanostanol xylosides, cimidahuside C and D were isolated from the EtOAc section of EtOH extracts.
Cimidahuside C(1) and D(2) are new triterpenoid xylosides.
从兴安升麻地上部分寻找新的生物活性成分。
采用多种柱色谱技术对成分进行分离纯化。通过¹H、¹³CNMR、¹H-¹H COSY、HMQC、NOESY和HMBC光谱以及化学反应对结构进行解析。
从乙醇提取物的乙酸乙酯部位分离得到两个环羊毛甾烷醇木糖苷,升麻苷C和D。
升麻苷C(1)和D(2)是新的三萜木糖苷。