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International Journal of Photoenergy
Volume 2013, Article ID 752949, 8 pages
Research Article

Theoretical and Experimental Study of New Photochromic Bis-Spiropyrans with Hydroxyethyl and Carboxyethyl Substituents

1Research Scientific Institute of Physical & Organic Chemistry, Southern Federal University, Stachky Avenue 194/2, Rostov-on-Don 344090, Russia
2Southern Science Center, Russian Academy of Sciences, Chekhova Street 41, Rostov-on-Don 344006, Russia

Received 31 May 2013; Accepted 25 July 2013

Academic Editor: Mark van Der Auweraer

Copyright © 2013 E. L. Mukhanov et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Supplementary Material

Geometries (Cartesian coordinates) of the compounds (2a, b) optimized within the framework of DFT using PBE0 hybrid functional and 6-311G** basis set are presented.

Both data of NMR 1H and IR spectroscopy and figures with NMR spectra of (2ac) are summarized.

  1. Supplementary Materials