波谱学杂志 ›› 1991, Vol. 8 ›› Issue (2): 147-152.

• 研究论文 • 上一篇    下一篇

二维核磁共振鉴定吕宋果内酯的结构

张金生, 宋国强, 俞汉钢   

  1. 中国科学院上海药物研究所
  • 收稿日期:1990-05-29 修回日期:1990-10-24 出版日期:1991-06-05 发布日期:2018-01-20

STRUCTURAL IDENTIFICATION OF STRYCHNOLACTONE BY 2D-NMR

Zhang Jinsheng, Song Guoqiang, Yu Hangang   

  1. Shanghai Institute of Materia Medica, Academia Sinica
  • Received:1990-05-29 Revised:1990-10-24 Online:1991-06-05 Published:2018-01-20

摘要: 本文利用J-分解、1H-1H COSY、13C-1H COSY等二维核磁共振技术对吕宋果内酯的1H和13C谱线进行了归属,并进而确定了它的立体结构。

关键词: 吕宋果内酯, 二维核磁共振, 立体结构

Abstract: The 1H and 13C NMR spectra of acetylate of strychnolactone (Ib) were assigned with J-resolved, 1H-1H COSY and 13C-1H COSY data. Its stable and dominant conformation in solution was also discussed.

Key words: Strychnolactone, 2D-NMR, Stereochemistry