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A new lignan from Gynostemma pentaphyllum
Authors:Xiao Wen Wang  Hua Ping Zhangb  Feng Chenb  Xi Wangc  Wei Ye Wend a Food Science    Engineering College  Shanxi Agricultural University  Taigu   China b
Affiliation:a Food Science and Engineering College, Shanxi Agricultural University, Taigu 030801, China;b Department of Food Science and Human Nutrition, Clemson University, Clemson, SC 29634 USA;c Department of Genetics and Biochemistry, Clemson University, Clemson, SC 29634, USA;d College of Animal Science, Shanxi Agricultural University, Taigu 030801, China
Abstract:
A new lignan ligballinone 1 with the know ligballinol 2 were isolated from plant Gynostemma pentaphyllum.Their structures were determined through spectroscopic methods including ESI-MS,1D and 2D NMR (1H,13C,DEPT,1H-1H COSY,HMQC,RMBC) and X-ray diffraction experiment for 2.
Keywords:Lignan  Gynostemma pentaphyUum  Cucurbitaceae  Ligballinone  Ligballinol
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