Chinese Journal of Magnetic Resonance ›› 2012, Vol. 29 ›› Issue (4): 582-589.

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Spectral Studies and Structural Elucidation of Aspoxicillin

 SUN Xue-Wei1, LI Zhi-Gang1*, NI An-Cai1, XU Chun-Xia1, DING Rui2, YU Li2   

  1. 1. Beijing Furuikangzheng Institute of Pharmtech, Beijing 100039, China; 
    2. Beijing Institute for Drug Control, Beijing 100035, China
  • Received:2012-02-02 Revised:2012-03-12 Online:2012-12-05 Published:2012-12-05
  • Supported by:

    科技型中小企业技术创新基金资助项目(09C26211102765).

Abstract:

The infrared spectrum, ultraviolet spectrum, nuclear magnetic resonance spectra and mass spectra of aspoxicillin, a semi-synthetic penicillin, were collected and interpreted. All the NMR signals were assigned. Based on the mass spectral data, the possible fragmentation pathways were discussed. The infrared spectrum was used to analyze the types of vibration of the functional groups in this compound. The structure of the compound was determined.

Key words: NMR, structure elucidation, aspoxicillin, infrared spectroscopy, ultraviolet spectroscopy, mass spectroscopy

CLC Number: