节点文献
用核磁共振研究和确定乌拉尔甘草中一种新成分的化学结构
STUDY AND IDENTIFICATION OF THE CHEMICAL STRUCTURE OF A NEW COMPONENT IN GLYCYRRIZA URALENSIS FISCH BY NMR METHOD
【摘要】 本文报告了用多种核磁共振实验方法并结合其它结构信息,研究并首次确定了内蒙产的乌拉尔甘草(Glycyrrhiza uralensis Fisch)中一种新甘草三萜内酯的化学结构并命名为甘乌内酯(Glyuranolide)。
【Abstract】 Various NMR spectra (including NOE, SD, BB, INEPT, SR, COSY, and NOESY etc. ) were used in the study and identification of the chemical structure of a new glycyrrizic triterpenoid lactone which was extracted from Glycyrrhiza uralensis Fisch collected in Inner Mongolia. This new component was named Glyuranolide (3,22-dihydroxy-11-oxo-12-oleanene-14-methoxycarbonyl-29-dioic acid-22-lactone).
【关键词】 乌拉尔甘草;
甘草三萜内酯;
甘乌内酯;
同核二维相关氢谱;
同核二维欧沃豪斯谱;
非灵敏核极化转移增强法;
【Key words】 Glycyrriza uralensis Fisch; Glycyrrizic triterpenoid lacton; Glyuranolide; COSY ( Correlated 2D spectroscopy); NOESY (Nuclear Overhauser effect spectroscopy); INEPT ( Insensitive nuclei enhancement of polarization transfer); 3C-NMR; NOE.;
【Key words】 Glycyrriza uralensis Fisch; Glycyrrizic triterpenoid lacton; Glyuranolide; COSY ( Correlated 2D spectroscopy); NOESY (Nuclear Overhauser effect spectroscopy); INEPT ( Insensitive nuclei enhancement of polarization transfer); 3C-NMR; NOE.;
- 【文献出处】 波谱学杂志 ,Chinese Journal of Magnetic Resonance , 编辑部邮箱 ,1990年01期
- 【被引频次】1
- 【下载频次】105