Место издания:Enikolopov Institute of Synthetic Polymeric Materials of Russian Academy of Sciences, Moscow, Russia
Первая страница:40
Последняя страница:40
Аннотация:Icosahedral twelve-vertex carboranes C2B10H12 are compounds consisting of two carbon atoms and ten boron atoms bonded to hydrogen atoms. Carborane-based compounds are of interest in both medicine and materials science. Recently, work has been actively carried out on the synthesis of carborane-containing luminophores. Representatives of this class of compounds, C-anthracenyl-ortho-carboranes, are very promising due to their high efficiency of solid-state luminescence and ease of preparation. In order to study the effect of substituents at the carborane core on the luminescent properties of compounds, we obtained a series of carborane derivatives with substituents that have different electronic properties. The resulting compounds were introduced into the reaction of Ni-catalyzed cross-coupling with 2-bromoanthracene, resulting in a series of C-anthracenyl derivatives of ortho-carborane. We have also proposed a method for synthesizing B-anthracenyl-ortho-carboranes containing a polyaromatic fragment at the boron atoms in different positions of the carborane core, which are promising compounds for studying their optical properties.