<p>By the reaction of dibenzo[<i>b,h</i>][1,5]naphthyridine-7(5<i>H</i>)-ones with sodium borohydride in acetic acid, their <i>N</i>-ethyl dihydro derivatives were obtained. A study of their photophysical properties showed that these compounds are fluorophores emitting in the yellow-green region of the spectrum with a fluorescence quantum yield of up to 0.25 and a Stokes shift of up to 162 nm.</p>

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Synthesis and photophysical properties of 6-ethyl-6,12-dihydrodibenzo[b,h][1,5]naphthyridin-7(5H)-ones

  • A. L. Shatsauskas,
  • A. V. Petrova,
  • S. A. Kirnosov,
  • T. Yu. Zheleznova,
  • V. Yu. Shuvalov,
  • A. S. Kostyuchenko,
  • A. S. Fisyuk

摘要

By the reaction of dibenzo[b,h][1,5]naphthyridine-7(5H)-ones with sodium borohydride in acetic acid, their N-ethyl dihydro derivatives were obtained. A study of their photophysical properties showed that these compounds are fluorophores emitting in the yellow-green region of the spectrum with a fluorescence quantum yield of up to 0.25 and a Stokes shift of up to 162 nm.