【作者】 洪少良； 涂光忠； 马立斌； 金怡珠； 李从军； 肖培根；

【Author】 Hong Shaoliang Tu Guangzhong Ma Libin Jin Yizhu Beijing Institute of Microchemistry,Beijing 100091 Li Congjun Xiao Peigen Institute of Medicinal Plant Development,Chinese Acadmy of Medical Science,Beijing 100094

【机构】 北京微量化学研究所； 中国医学科学院药用植物资源开发研究所；

【摘要】 <正>中药升麻具有清热解毒,消炎止痛等药效.从升麻的根茎中提取分离,得到一个未知新化合物,命名为升麻新苷.升麻新苷为无色结晶.mp 260-262℃.FAB MS给出m/z 559[M■]~+.元素定量测定推出更多还原

【Abstract】 An unknown compound named Neocimiside was isolated from medicinal plant Cimici■aga Foe■ida L.NMR spectra,including ¹H,¹³C,DEPT,H-H COSY,C-H COSY, TOCSY,HMBC,ROESY,NOE difference spectra,were recorded on Bruker AM-500 Spectrometer with C₅D₅N as solvent.All assignments of ¹H and ¹³C NMR data of Neocimiside were obtained.It’s chemical structure and configuration were determined by an integrated approach of 20 NMR experiments.更多还原