1. Department of Chemistry; Visva-Bharati (A Central University); Santiniketan 731235 India
2. Department of Organic and Biomolecular Chemistry, Chemical Engineering Institute; Ural Federal University; 19 Mira Str. 620002 Yekaterinburg Russian Federation
3. I. Ya. Postovskiy Institute of Organic Synthesis; Ural Division of the Russian Academy of Sciences; 22 S. Kovalevskoy Str. 620219 Yekaterinburg Russian Federation