Chem. J. Chinese Universities ›› 2000, Vol. 21 ›› Issue (6): 903.

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Synthesis and Characteristics of Compounds Having Both Photochromic and Fluorescent Character

PANG Mei-Li, WANG Yong-Mei, MENG Ji-Ben, WANG Ji-Tao   

  1. Department of Chemistry, Nankai University, Tianjin 300071, China
  • Received:1999-08-31 Online:2000-06-24 Published:2000-06-24

Abstract: Eight new compounds which have both photochromic and fluorescent character have been synthesized by esterification reaction in the presence of DCC from the derivatives of indolinospirobenzopyrans and coumarins. The structure of these new compounds were identified and their spectrum properties were studied. The new compounds were shown to be have both photochromism character and fluorecent character, and their fluorescent spectrum have two exciting wavelength and two different emitting peak respectively. They were expected to be applied in such areas as anti forgery materials, bio-labeling reagents, and other multiple functional materials.

Key words: Indolinospirobenzopyran, Coumarin, UV reflection spectra, Fluorescence spectrum

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