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祁州漏芦蜕皮甾酮类化学成分的研究
引用本文:果德安,楼之岑,高从元,乔梁,彭嘉柔.祁州漏芦蜕皮甾酮类化学成分的研究[J].药学学报,1991,26(6):442-446.
作者姓名:果德安  楼之岑  高从元  乔梁  彭嘉柔
作者单位:北京医科大学药学院,北京医科大学药学院,北京医科大学分析计算中心,北京医科大学分析计算中心,北京医科大学分析计算中心 北京 100083,北京 100083,北京 100083,北京 100083,北京 100083
摘    要:从祁州漏芦Rhaponticum uniflorum(L.)DC.]的根中,分离出三个蜕皮甾酮类化合物Ⅰ,Ⅱ,Ⅲ,其中Ⅱ根据UV,IR,MS,13CNMR,1HNMR,1H-1HCOSY,1H-1HNOESY,1H-13C COSY,及CD谱确定其结构为(20R,22R,24S)-2β,3β,11α,14α,20,22,24-heptahydroxy-5β-cholest-7-en-6-one,为一新化合物,命名为漏芦甾酮(rhaponfisterone)。化合物Ⅰ和Ⅲ分别鉴定为蜕皮甾酮(ecdysterone)和土克甾酮(turkesterone)。

关 键 词:祁州漏芦  蜕皮甾酮  漏芦甾酮  土克甾酮
收稿时间:1990-05-07

PHYTOECDYSTEROIDS OF RHAPONTICUM UNIFLORUM ROOT
DA Guo,ZC Lou,CY Gao,L Qiao and JR Peng.PHYTOECDYSTEROIDS OF RHAPONTICUM UNIFLORUM ROOT[J].Acta Pharmaceutica Sinica,1991,26(6):442-446.
Authors:DA Guo  ZC Lou  CY Gao  L Qiao and JR Peng
Affiliation:School of Pharmaceutical Sciences, Beijing Medical University.
Abstract:Three phytoecdysteroids I, II and III were isolated from the root of Rhaponticum uniflorum (L.) DC. and their structures were elucidated by chemical and spectroscopic methods (UV, IR, EI-MS, FAB-MS, 1HNMR, 13CNMR, 1H-1H COSY, 1H-1H NOESY, 1H-13CCOSY and CD). Compound II is new and named rhapontisterone, its structure was confirmed as (20R, 22R, 24S)-2 beta, 3 beta, 11 alpha, 14 alpha, 20, 22, 24-heptahydroxy-5 beta cholest-7-en-6-one. The other two, I and III, were identified as ecdysterone and turkesterone, respectively, both are known compounds, but turkesterone was isolated for the first time from the title plant.
Keywords:Rhaponticum uniflorum (L  )DC    Ecdysterone  Rhapontisterone  Turkesterone  
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