1. Department of ChemistryVisva-Bharati (A Central University) Santiniketan 731235 India
2. Department of Organic and Biomolecular ChemistryChemical Engineering InstituteUral Federal University 19 Mira Str. 620002 Yekaterinburg Russian Federation
3. I. Ya. Postovskiy Institute of Organic SynthesisUral Division of the Russian Academy of Sciences 22 S. Kovalevskoy Str. 620219 Yekaterinburg Russian Federation