1. Molecular Tectonic Laboratory, UMR UDS-CNRS 7140, Université de Strasbourg, Institut Le Bel, 4 rue Blaise Pascal,
F-67000 Strasbourg, France
2. A. E. Arbuzov Institute of Organic and Physical Chemistry, Russian Academy of Science, Arbuzov str. 8, Kazan 420088,
Russian Federation
3. Kazan Federal University, Kremlevskaya str. 18, Kazan
420008, Russian Federation