波谱学杂志 ›› 1989, Vol. 6 ›› Issue (3): 294-298.

• 研究论文 • 上一篇    下一篇

二维INADEQUATE谱在δ-维生素E上的应用

华玉新1, 张建晋1, 宁永成2   

  1. 1. 燕山石化公司研究院;
    2. 清华大学化学系
  • 收稿日期:1988-05-31 修回日期:1988-08-16 出版日期:1989-09-05 发布日期:2018-01-22

TWO DIMENSIONAL INADEQUATE SPECTRUM APPLIED TO δ-VITAMIN E

Hua Yuxin1, Zhang Jianjin1, Ning Yongcheng2   

  1. 1. Institute of Yan Shan Petrochemical Corporation;
    2. Department of Chemistry, Tsinghua University
  • Received:1988-05-31 Revised:1988-08-16 Online:1989-09-05 Published:2018-01-22

摘要: 二维INADEQUATE谱在NMR研究中具有重要价值,本文以二维INADEQUATE谱为主,结合DEPT,同核及异核位移相关谱,指认了δ-维生素E的碳谱谱峰,并由碳氢相关谱给出了各氢的化学位移,本文对δ-维生素E碳谱某些峰和二维INADEQUATE谱做了讨论,并对文献数据做了讨论,并对文献数据做了修正.

关键词: 二维INADEQUATE, δ-维生素E, 同核位移相关谱, 异核位移相关谱

Abstract: 2D INADEQUATE sequence is one of the most important 2D NMR techniques in current use. By the use of 2D INADEQUATE spectra and DEPT, hetero and homonuclear shift-correlated 2D spectra, the peaks of 13Cspectrum of δ-VE have been assigned. The chemical shifts of each proton were evaluated by C-H correlate 2D spectra. Some peaks of 13C spectrum of δ-VE and 2D INADEQUATE spectra were discussed, and the data in literature[1] should be amended.

Key words: 2D INADEQUATE, δ-Vitamin E, COSY, C-H correlated spectrum