Oxidative C-H/C-H coupling of dipyrromethanes with azines by TiO2-based photocatalytic system. Synthesis of new BODIPY dyes and Their Photophysical and Electrochemical PropertiesстатьяИсследовательская статья
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Дата последнего поиска статьи во внешних источниках: 18 мая 2022 г.
Авторы:
Trestsova Maria A.,
Utepova Irina A.,
Chupakhin Oleg N.,
Semenov Maksim V.,
Pevtsov Dmitry N.,
Nikolenko Lyubov M.,
Tovstun Sergey A.,
Gadomska Anna V.,
Shchepochkin Alexander V.,
Kim Gregory A.,
Razumov V.F.,
Dorosheva Irina B.,
Rempel Andrey A.
Аннотация:Oxidative C-H/C-H coupling reactions of dipyrromethanes with azines in the presence of a heterophase oxidative photocatalytic system (O2/TiO2/visible light irradiation) were carried out. As a result of cyclization of obtained compounds with boron trifluoride etherate, new hetaryl-containing derivatives of 4,4-difluoro-4-boron-3a,4a-diaza-s-indacene were synthesized. For the obtained compounds, absorption and luminescence spectra, quantum yields of luminescence as well as cyclic volt-amperograms were measured.