Chinese Journal of Magnetic Resonance

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Spectroscopic Data of Fluacrypyrim and Interpretations

YUAN Yun-fei,HONG Hai,YANG Xiao-yun*,LIU De-yun   

  1. Key Laboratory of Natural Pesticide and Chemical Biology of Ministry of Education, South China Agricultural University, Guangzhou 510642, China
  • Received:2013-03-15 Revised:2013-04-09 Online:2013-12-05 Published:2013-12-05
  • About author:*Corresponding author: Yang Xiao-yun, Tel: 13380066141,E-mail:yxyhyxy@scau.edu.cn

Abstract:

Fluacrypyrim is a new miticide, and a novel STAT3 activation inhibitor. In this study, the infrared spectrum, ultraviolet spectrum, 1D/2D NMR spectra and mass spectra of fluacrypyrim were obtained and interpreted. All the NMR signals were assigned. The position/intensity of the absorption band in the ultraviolet spectrum was used to analyze the chromophores. The infrared spectrum was used to elucidate the effects of the fluorine atoms on the structure of the compound.  According to the mass spectral data and the main fragment ions, the possible fragmentation pathways were obtained. The structure of the compound was determined.

Key words: NMR, fluacrypyrim, complete assignment, mass spectroscopy, infrared spectroscopy

CLC Number: