Chem. J. Chinese Universities ›› 2009, Vol. 30 ›› Issue (4): 687.doi:

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NMR Investigation of Synthetical Compound S-A

WANG Jun-Mei1, OUYANG Jie1, XU Mei-Feng1, DENG Zhi-Wei1*, MA Feng-Nian2, ZHANG Cong2   

    1. Analytical & Testing Center,
    2. Department of Chemistry, Beijing Normal University, Beijing 100875, China
  • Received:2008-08-18 Online:2009-04-10 Published:2009-04-10
  • Contact: DENG Zhi-Wei, E-mail:dengzw@bnu.edu.cn

Abstract:

In this work, the behavior of synthetical compound S-A dissolved in CDCl3 was investigated with NMR techniques. It was confirmed that there was a hydrogen-bounding process in this solution, and which would affect the performance of NMR experiments and spectra results, obviously. Considering this phenomena, the sample system or testing condition was adjusted with either introducing an extra agent, or changing the testing temperature. As the result, the NMR spectra with fair quality were obtained, and finally NMR structu-ral confirmation was achieved for this compound.

Key words: NMR, Chemical exchange, Structure elucidation

CLC Number: 

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