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ЖУРНАЛЫ // Mendeleev Communications // Архив

Mendeleev Commun., 2020, том 30, выпуск 3, страницы 328–331 (Mi mendc1187)

Эта публикация цитируется в 2 статьях

Communications

Photochemical study of electrocyclization of 4-aryl-5-hetarylimidazolones for information optical recording

V. A. Barachevskiĭa, T. M. Valovaa, O. V. Venidiktovaa, V. G. Melekhinab, V. S. Mityanovbc, V. F. Traven'c, D. A. Cheptsovc, M. M. Krayushkinb

a Photochemistry Center, FSRC ‘Crystallography and Photonics’, Russian Academy of Sciences, Moscow, Russian Federation
b N.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, Russian Federation
c D.Mendeleev University of Chemical Technology of Russia, Moscow, Russian Federation


Аннотация: Irreversible photocyclization of 4-(het)aryl-5-(β-hydroxyvinyl) imidazolone derivatives into fused polycyclic structures proceeds with elimination of water molecule. A relationship between quantum yields, spectral characteristics and the structures of starting materials and cyclization products has been established. The results obtained are of interest in creation of optical recording media with fluorescent readout of the written information.

Ключевые слова: photochemistry, photocyclization, 4,5-aryl(hetaryl)imidazolones, fluorescence, quantum yields of the phototransformation, optical recording media.

Язык публикации: английский

DOI: 10.1016/j.mencom.2020.05.023



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