PHOTO- AND THERMOCHROMIC SPIRANS. 35. SYNTHESIS AND PHOTOCHROMIC PROPERTIES OF SPIRO[INDOLINE-2,3'-PYRANO[3,2-<i>f</i>]QUINOLINES] AND THEIR CATIONIC DERIVATIVES

Authors

  • Н. А. Волошин Southern Science Center, Russian Academy of Sciences
  • С. О. Безуглый Southern Science Center, Russian Academy of Sciences
  • А. В. Метелица Institute of Physical and Organic Chemistry, Southern Federal University
  • Е. В. Соловьева Institute of Physical and Organic Chemistry, Southern Federal University
  • К. Е. Шепеленко Southern Federal University
  • В. И. Минкин Southern Science Center, Russian Academy of Sciences; Institute of Physical and Organic Chemistry, Southern Federal University

DOI:

https://doi.org/10.1007/1248

Keywords:

6-hydroxyquinoline-5-carbaldehyde, merocyanines, spiropyran salts, spiropyrano-quinolines, photochromism

Abstract

New photochromic spiropyranoquinolines and their cationic derivatives have been synthesized. Quaternization of the quinoline fragment leads to significant enhancement of the thermal stability of the merocyanine isomers of these cationic spiropyrans.

Authors: N. A. Voloshin, S. O. Bezuglyi, A. V. Metelitsa, E. V. Solov'eva, K. E. Shepelenko, and V. I. Minkin.

English Translation in Chemistry of Heterocyclic Compounds, 2012, 48 (3), pp 525-531

http://link.springer.com/article/10.1007/s10593-012-1025-z

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Published

2013-11-27

Issue

No. 3 (2012)

Section

Original Papers