Chinese Journal of Applied Chemistry ›› 1993, Vol. 0 ›› Issue (1): 107-109.

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SYNTHFESIS AND ELECTRONIC ABSORPTION SPECTRA OF STYRYL DYE CONTAINING PRYLIUM END GROUP

Yao Zuguang, Zhu Zhenghua   

  1. Research Institute of Fine Chemicals, East China University of Chemical Technology, 200237 Shanghai
  • Received:1992-02-24 Revised:1992-05-30 Published:1993-02-10 Online:1993-02-10

Abstract: The synthesis of some new styryl dyes containing pyrylium end group is described. The structure of the compound was confirmed by elemental analysis, IR spectra and 1H NMR spectroscopy.The electronic absorption spectra of the dyes in red and near infrared region is reported.

Key words: styryl dye, synthesis, pyrylium, electronic absorption spectrum