SYNTHESIS OF SYMMETRICAL DICARBAZOLE-BIPHENYLS, COMPONENTS OF PHOSPHORESCENT ORGANIC LIGHT-EMITTING DIODES (PHOLEDs) USING ORGANOCUPRATES

Authors

  • Г. В. Зыряновa Ural Federal University named after First President of Russia B. N. Yeltsin; I. Ya. Postovskii Institute of Organic Synthesis, Ural Branch of the Russian Academy of Sciences
  • И. С. Ковалев Ural Federal University named after First President of Russia B. N. Yeltsin
  • И. Н. Егоров Ural Federal University named after First President of Russia B. N. Yeltsin
  • В. Л. Русинов Ural Federal University named after First President of Russia B. N. Yeltsin
  • О. Н. Чупахин Ural Federal University named after First President of Russia B. N. Yeltsin; I. Ya. Postovskii Institute of Organic Synthesis, Ural Branch of the Russian Academy of Sciences

DOI:

https://doi.org/10.1007/1515

Keywords:

dicarbazole-biphenyl, Gilman cuprate, Lipshutz cuprate, cross coupling, lithiation, energy of the triplet state

Abstract

An effective one-stage method is proposed for obtaining symmetrical dicarbazole-biphenyls, components of phosphorescent organic light-emitting diodes through organocuprates of the corresponding N-(bromophenyl)carbazoles. The reaction products were obtained in moderate to high yields.

Authors: G. V. Zyryanov, I. S. Kovalev, I. N. Egorov,
V. L. Rusinov, and O. N. Chupakhin

English Translation in Chemistry of Heterocyclic Compounds, 2011, 47 (5), pp 571-574

http://link.springer.com/article/10.1007/s10593-011-0800-6

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Published

2014-01-22

Issue

No. 5 (2011)

Section

Original Papers