New Photochromic Salt Spiropyrans of Indoline Series
- Autores: Lapshina L.1, Minkin V.2, Aldoshin S.3, Pugachev A.2, Lukyanova M.2, Tkachev V.3, Lukyanov B.2,1, Makarova N.2, Shilov G.3, Rostovtseva I.2
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Afiliações:
- Don State Technical University
- Research Institute of Physical and Organic Chemistry, Southern Federal University
- Institute of Problems in Chemical Physics, Russian Academy of Sciences
- Edição: Volume 484, Nº 2 (2019)
- Páginas: 58-63
- Seção: Chemistry
- URL: https://journals.rcsi.science/0012-5008/article/view/154383
- DOI: https://doi.org/10.1134/S0012500819020113
- ID: 154383
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Resumo
Synthesis, structure study, and photochromic properties of new salt spiropyrans of indoline series containing chlorine and bromine atoms in the 6'-position of the 2H-chromene moiety have been reported. The structure of the obtained compounds has been confirmed by 1H NMR spectroscopy and X-ray diffraction analysis. The compounds are photochromic; the long-wavelength absorption maximum for photoinduced isomer shows a considerable hypsochromic shift, while the lifetime increases considerably as compared with the fluorine-containing analog.
Sobre autores
L. Lapshina
Don State Technical University
Email: lab811@ipoc.sfedu.ru
Rússia, Rostov-on-Don,
344000
V. Minkin
Research Institute of Physical and Organic Chemistry, Southern Federal University
Email: lab811@ipoc.sfedu.ru
Rússia, Rostov-on-Don, 344090
S. Aldoshin
Institute of Problems in Chemical Physics, Russian Academy of Sciences
Email: lab811@ipoc.sfedu.ru
Rússia, Chernogolovka, Moscow oblast, 142432
A. Pugachev
Research Institute of Physical and Organic Chemistry, Southern Federal University
Autor responsável pela correspondência
Email: lab811@ipoc.sfedu.ru
Rússia, Rostov-on-Don, 344090
M. Lukyanova
Research Institute of Physical and Organic Chemistry, Southern Federal University
Email: lab811@ipoc.sfedu.ru
Rússia, Rostov-on-Don, 344090
V. Tkachev
Institute of Problems in Chemical Physics, Russian Academy of Sciences
Email: lab811@ipoc.sfedu.ru
Rússia, Chernogolovka, Moscow oblast, 142432
B. Lukyanov
Research Institute of Physical and Organic Chemistry, Southern Federal University; Don State Technical University
Email: lab811@ipoc.sfedu.ru
Rússia, Rostov-on-Don, 344090; Rostov-on-Don,
344000
N. Makarova
Research Institute of Physical and Organic Chemistry, Southern Federal University
Email: lab811@ipoc.sfedu.ru
Rússia, Rostov-on-Don, 344090
G. Shilov
Institute of Problems in Chemical Physics, Russian Academy of Sciences
Email: lab811@ipoc.sfedu.ru
Rússia, Chernogolovka, Moscow oblast, 142432
I. Rostovtseva
Research Institute of Physical and Organic Chemistry, Southern Federal University
Email: lab811@ipoc.sfedu.ru
Rússia, Rostov-on-Don, 344090