波谱学杂志 ›› 1991, Vol. 8 ›› Issue (2): 209-214.

• 研究论文 • 上一篇    下一篇

二维1H NMR研究双藁本内酯结构

宋治中, 崔育新, 朱启秀, 贾忠建   

  1. 兰州大学有机化学研究所
  • 收稿日期:1990-06-25 修回日期:1990-09-25 出版日期:1991-06-05 发布日期:2018-01-20

STRUCTURE ELUCIDATION OF DILIGUSTILIDE BY CONCERTED USE OF TWO-DIMENSIONAL NMR TECHNIQUE

Song Zhizhong, Cui Yuxin, Zhu Qixu, Jia Zhongjian   

  1. Institute of Organic Chemistry, Lanzhou University, Lanzhou
  • Received:1990-06-25 Revised:1990-09-25 Online:1991-06-05 Published:2018-01-20

摘要: 双叶本内酯(z,z'-6,61,7,3a1-diligustilide)构型复杂,采用1D-NMR技术难以明确指定。本文使用400 MHz H-H COSY和H-H NOESY对标题化合物的构型进行研究,其结果有助于此类化合物的结构和构型确定。

关键词: 兴安柴胡, 双藁本内酯, 同核二维相关氢谱, 同核二维欧沃豪斯谱

Abstract: It is difficult to distinguish the configuration of z, z1-6, 61,7.3a1-diligustilide by 1D-NMR due to its complexity. In this paper, the configurations of this compound have been elucidated by 400 MHz 1H-1H COSY and 1H-1H NOESY. In addition, from 2D-NMR experimental result, its structure and configuration were unambiguously determined.

Key words: Bupleurum sibiricum vest, Diligustilide, 1H-1H COSY (Correlated 2D spectroscopy), 1H-1H NOESY (Nuclear Overhauser effect spectroscopy)