A new megastigmane from fresh roots of Rehmannia glutinosa  

作　　者：Weisheng Feng Yanyan Lv Xiaoke Zheng Yanli Zhang Yangang Cao Yuanyuan Pei 

机构地区：[1]School of Pharmacy,Henan University of Traditional Chinese Medicine,Zhengzhou 450046,China

出　　处：《Acta Pharmaceutica Sinica B》2013年第5期333-336,共4页药学学报（英文版）

基　　金：supported by the Key Projects in the National Science&Technology Pillar Program during the Twelfth Five-Year Plan Period(2011BAI06B02);the Collaborative Innovation Center of Diagnosis,Treatment and Drug Research for Respiratory Disease,Henan province,China.

摘　　要：A new megastigmane,rehmamegastigmane(1),together with eighteen known compounds lariciresinol(2),lariciresinol-4′-O-β-D-glucopyranoside(3),hierochin D(4),yemuoside YM1(5),darendoside B(6),decaffeoylacteoside(7),jionoside B1(8),catalpol(9),ajugol(10),6-O-vanilloylajugol(11),6-O-E-feruloylajugol(12),rehmapicroside(13),rehmapicrogenin(14),3-methoxy-2,6,6-trimethylcyclohexane-1-enecarboxylic acid(15),vanillic acid(16),hydroferulic acid(17),threo-1-(4-hydroxy-3-methoxyphenyl)-1,2,3-propanetriol(18),p-hydroxyphenylethyl alcohol(19)was isolated from the fresh roots of Rehmannia glutinosa.Compounds 2–6 and 16–18 were isolated from this plant for the first time.

关 键 词：SCROPHULARIACEAE Rehmannia glutinosa Chemical constituents IRIDOIDS 

分 类 号：O62[理学—有机化学]